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2017

19609535Method and apparatus for testing radio frequency index of active antenna system
29608743Methods and devices for determining intermodulation distortions
39608721Method of calculating transmitter and dispersion penalty for predicting optical data link and signal quality
49608720System for testing passive optical lines
59602306Method, system and apparatus for efficient multilayer optical networking
69602226Distributed spectrum analyzer and method of spectrum analysis applying same
79602225Impairment compensation
89602224Antenna placement based on LIDAR data analysis
99596638Apparatus, systems and methods for improved link quality evaluation of mobile cellular systems
109596615Method and apparatus for assessing a condition of a wireless channel in view of feedback under strong and sporadic interference received over the wireless channel
119596149Server information handling system NFC ticket management and fault storage
129596041Noise localization within cable based communication systems
139596039Method and device for testing radio frequency index and wireless index of active antenna system
149595986Method and system for extending dynamic range of receiver by compensating for non-linear distortion
159594388Digital shunt regulator for NFC devices
169591495Facilitation of delay error correction in timing-based location systems
179590747RF loopback via antenna coupling for calibration of multiple transceiver systems
189590703Modal cognitive diversity for mobile communication systems
199585045Method and apparatus for performing radio link monitoring and/or channel quality indicator measurement in wireless communication system
209584230Technique for monitoring and managing output power
219584181Channel estimation
229579454Coordination of control commands in a medical device system based on synchronization status between devices
239578603Uplink power control method, user equipment and base station
249578574Replacement system and method for broadband wireless network
259578536Performing measurements in wireless network
269578530Method and apparatus for determining cell states to adjust antenna configuration parameters
279577846MBSFN-aware adaptive channel estimation
289577795Impulse noise diagnosis during retransmission
299577786Pilot symbol generation for highly-spectrally-efficient communications
309577772Measuring device and measuring method for dynamically measuring carrier aggregation signals
319577770Method for analyzing the RF performance of a probe card, detector assembly and system for analyzing the RF performance of a probe card
329577768Method for determining a performance of a MIMO communication and communication device
339577762Subcarrier power balance control
349572056Fast signal surveyor
359571211Wireless enclosure for testing electronic devices
369571210Signal processing device, signal processing method, and receiving device
379568368Mobile device used with isolated test and measurement input block
389564978Including in the uplink grant an indication of specific amount of CQI to be reported
399559794Apparatus and method for detecting signals
409559793Wireless device test station calibration
419559786Pilot-aided coherent receiver for optical communications
429559760Method, device, and system for transmitting channel information
439559731Amplifier module
449558145Method, apparatus and system for measuring latency in a physical unit of a circuit
459557358Minimal reconfiguration spectrum stitching with overlapped bands
469554371Method and device for reporting channel state information in wireless communication system
479553682Selectivity test
489553620Signal detection and characterization
499553601Conversion of analog signal into multiple time-domain data streams corresponding to different portions of frequency spectrum and recombination of those streams into single-time domain stream
509549406Automatically adjustable radiofrequency link
519548882Spectral stitching method to increase instantaneous bandwidth in vector signal analyzers
529548824Receiver circuit
539548821Cross-cell MIMO
549548798Near field measurement of active antenna systems
559544799Base station congestion management system, and base station congestion management method
569544787Method for testing data packet signal transceivers using interleaved device setup and testing
579544169Multiphase receiver with equalization circuitry
589544069Methods and apparatus for link training, initialization and management via a high speed bus interface
599544052Simple low cost tip-tilt wavefront sensor having extended dynamic range
609543777Power supplying device and power transmission device
619538412Radio resource measurement techniques in directional wireless networks
629538331Narrow beam mesh network
639537915Replacing media item
649537691Determining a representation of an electrical signal
659537606Down-hole intelligent communication system based on the real-time characterisation of the attenuation of signals in a coaxial cable used as a transmission medium
669537584Phased array device and calibration method therefor
679537519Systems and methods for performing power amplifier bias calibration
689535680Flashless optical network unit
699535150Method for calibrating a cable and respective measuring device
709535110Mismatch detection using replica circuit

2016

719532246Method and a test system for automatically configuring a tester
729532233System and method for conducting wireless site surveys
739531497Real-time and protocol-aware reactive jamming in wireless networks
749531485RF device and power control performed therein
759531483Devices and methods for facilitating signal-to-interference ratio estimates for closed-loop transmission diversity communications
769526084Retrieval of network communications based on proximity sensing
779526020Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs)
789526019Method and system for diagnostics and troubleshooting in home network deployments
799526016Computing system with feedback mechanism and method of operation thereof
809526014Method and apparatus for reporting a logged measurement in a wireless communication system
819525500Low-cost test/calibration system and calibrated device for low-cost test/calibration system
829525498Arrangement for monitoring the operation of a transmitter antenna system, method for monitoring, and a detection arrangement that can be used in the arrangement for monitoring
839525481Method and apparatus for calculating nonlinear transmission impairment of optical fiber link
849525450Transceiver arrangement
859525193Power management system for aircraft container tracking device
869521564Wireless automation test apparatus and method for mobile device
879521558Computing system with coordination mechanism and method of operation thereof
889521520Distributed-input OFDM angle-of-arrival scheme for location determination
899520955Detection apparatus and detection method for received signal strength indicator
909520954Method and system for characterizing phase dispersion in intermediate frequency channel of receiver
919520953Method and sensor system for measuring the properties of a transmission path of a measuring system between a transmitter and a receiver
929520930Measurement support for a smart antenna in a wireless communication system
939520915Radio communication system, radio base station, and mobile terminal
949516658Method for transmitting and receiving uplink signal on basis of interference measurement in base station cooperative wireless communication system and device for same
959516493Tone detection for inter-operability testing
969515852Loss of signal detection on CDR
979515809Testing using analog near end loop back circuit
989515785System and method for detecting loss of signal
999515751Built-in self-test for receiver
1009515567Radio frequency power source having precise power detector
1019510339Method for transceiving signal via interference measurement in wireless communication system with cooperative base stations, and apparatus therefor
1029510222Detection of bursty WiFi interference in LTE/LTE-A communications in an unlicensed spectrum
1039509421Differential signal transmission circuit, disk array controller, and differential signal transmission cable
1049509420Electromagnetic radiation alerting system and method
1059509419Communication circuit and associated calibration method
1069509346Circuit and method for a circuit
1079507997Measuring quality of experience associated with a mobile device
1089506953High speed high dynamic range high accuracy measurement system
1099503927Multiple-use wireless network
1109503905Spectrum sharing
1119503841Method and technical equipment for short range data transmission
1129503302Communication circuit and associated method for calibrating communication circuit
1139503205Measuring device for measuring signal strength of a radio frequency signal received by an antenna
1149503154Methods and systems for interference estimation via quantization in spread-spectrum systems
1159497609Personal monitoring system and method
1169491643User apparatus and method in mobile communication system
1179491010Phase noise tracking and reduction
1189490924Prompting method and wireless device
1199490921Method and test station for radio production test
1209490920Test station for testing wireless electronic devices
1219490909Method and system for estimating the noise of a two-photon entangled state
1229488685Over-the-air test
1239485682Mobile terminal testing apparatus and interference state simulating method for use in the same
1249485669Displaying radio-wave condition
1259485162Method and system for measuring frame loss ratio
1269485041Antenna device capable of measuring signal strength of a radio frequency signal received thereby
1279485040Method for testing sensitivity of a data packet signal transceiver
1289485038System and method for enabling automated testing of wireless data packet signal transceivers
1299485036RF receiver with testing capability
1309485014Transmission apparatus, transmission system, and failure detection method
1319480081System and method for interference cancellation using terminal cooperation
1329480034Radio communication device and timing control method
1339479950Method and apparatus for inter-frequency measurements in a communication network
1349479949Customized display banner indicating call quality
1359479885Methods and apparatuses for performing null steering of adaptive microphone array
1369479722Television receiver, television broadcast receiving method and mobile terminal
1379479629Radio wave receiving apparatus for receiving two different radio wave intensities
1389479272Method and apparatus for processing a transmission signal in communication system
1399479271RF device and power control performed therein
1409479270Apparatus and methods for loss of signal detection
1419479204Spectrum sensing detector and spectrum sensing detection method thereof
1429474064System and method for controlling an operation of an application by forecasting a smoothed transport block size
1439473963Interactive RF system testing system and method
1449473259Techniques for testing receiver operation
1459473258RF signal alignment calibration
1469473257Radio communication system utilizing a radio signal classifier
1479467952Method and apparatus for transmitting information about available power of terminal in mobile communication system
1489467887Minimization of drive-tests control method, system, and network element device
1499467878Wireless access point apparatus and method for testing throughput
1509467796Method and apparatus for configuring electronic devices by physical interaction
1519467251Method and system for forward error correction decoding with parity check for use in low complexity highly-spectrally efficient communications
1529467230Distributed antenna system having high near far performance
1539467210Transmission parameter adaptation in cooperative signal communication
1549462613Method and system for geographically selective handling of broadcast messages in a mobile radio access network
1559462520Systems and methods for using enhanced receiver and gaps when handling interference
1569461755Enhanced voltage standing wave ratio measurement
1579461743Pulse to digital detection circuit
1589455792System and method for measuring passive intermodulation (PIM) in a device under test (DUT)
1599451492Apparatuses and methods for reporting availability of measurement log
1609451220System and method for aligning a multi-satellite receiver antenna
1619450694Self-interference handling in a wireless communication terminal supporting carrier aggregation
1629450688Autonomous spectral harvesting system
1639450686Testing an upstream path of a cable network
1649450629Systems and methods for controlling local oscillator feed-through
1659445377Splitter with adaptive power distribution
1669445293Multiple band portable spectrum analyzer
1679444669Peak to average power ratio reduction of OFDM signals
1689444660Simplified and effective offset calibration circuit for RxLOS in serdes
1699444561Methods, systems and computer readable media for simulating per user equipment (UE) doppler shifts for testing air interface devices
1709444560Method and apparatus for IQ imbalance estimation
1719444559Second order intercept point (IP2) calibration for wireless receivers
1729444545System and method for non-contact identification of a passive target
1739439168Use of RF signatures to detect moved wireless transmitters
1749439166Technique for adapting an RF receiver configuration
1759439086Near-field MIMO wireless test systems, structures, and processes
1769438464System and method for IQ imbalance estimation
1779438358Receiver unit and method for correcting a value of a receive signal strength indicator
1789438343Transmitting device, communication system, and method for transmission level control
1799438292Vehicle communication apparatus
1809432868Methods and apparatus to collect wireless information
1819432863Oscilloscope probemeasurement of radio frequency transmission using curved beamsplitter and detector having output clamping circuit
1829432132System and method for testing radio-frequency tags
1839432064System and method for automated loss testing
1849429620Signal processing system with BIST function, testing method thereof and testing signal generator
1859426813Interference cancellation receiving method and interference cancellation receiving terminal
1869426692Creating library of interferers
1879426684Method and apparatus for random interference measurement resource pattern determination
1889426681Method and radio receiver enabling harmonic distortion estimation
1899426670Method and apparatus for interference reporting in a N-MIMO communication system
1909423440Test device and test method for measuring a phase noise of a test signal
1919420545Power control method, power control system and related device
1929420486User equipment and method in a communications network
1939420481Mobile communication terminal test system and mobile communication terminal test method
1949419784System and method for calibrating and synchronizing a receiver
1959419671Mobile device
1969419660Signal receiver with a duty-cycle controller
1979414353Apparatus and method for antenna alignment
1989414330Adjusting a duty cycle of wireless transmissions
1999414325Path loss compensation method, base station and user equipment
2009413583Calibrating RF path delay and IQ phase imbalance for polar transmit system
2019413454Automatic bandwidth adjustment on multi-fiber optics
2029413423SNR calculation in impulsive noise and erasure channels
2039413420Adaptive interference removal for compressive signal detection and reconstruction in real time
2049413404Method and system for characterising a frequency translating device
2059413401Method for measuring co-channel signal interference, and receiver
2069408089Method of operating a base station and base station
2079407381Radio channel emulation
2089407380Maritime machine-to-machine (M2M) application priority management
2099407358Optical network terminal with functions of detecting and recovering from failures, blocking supplied power, and storing information, and method of detecting continuous optical output using the same
2109407334Reduced jamming between receivers and wireless power transmitters
2119407302Communication device, mobile terminal, method for requesting information and method for providing information
2129404842Methodology and apparatus for testing conductive adhesive within antenna assembly
2139402148Loop back scheme for NFC
2149401769Methods for calibrating receive signal strength data in wireless electronic devices
2159398549Wireless communication apparatus for establishing wireless connection using single operational mode for both transmission and reception of connection request and response signals, and method for same
2169397767Method of controlling noise rise in a cell
2179397765Method for the self-testing of a reactive radio interferer
2189397764Carrier frequency offset calibration method and system
2199397763Method for detecting abnormality of input signal and slave station for use in same
2209397762Wireless communication system, device, and method for detecting and distinguishing the mobile device of a driver among a plurality of mobile devices of passengers within a vehicle
2219397761RF signal generating device
2229397712Systems and methods for transmitter receive band noise calibration for envelope tracking and other wireless systems
2239397711Pre-distortion in a wireless transmitter
2249396155Envelope detection device and related communication device
2259392477Neighbor cell interference estimation
2269391722Carrier leakage correction device and carrier leakage correction method
2279391720Apparatus and method for receiver with interference tolerance
2289391719Method and a system for determining the place of origin of passive intermodulation products
2299391718Operational status indicators in an optical transceiver using dynamic thresholds
2309391654Systems and methods for reducing a relatively high power, approximately constant envelope interference signal that spectrally overlaps a relatively low power desired signal
2319389071Estimating thickness of a material layer on an aircraft
2329386541Self calibration of downlink transmit power
2339385818Handling of signals transmitted through a human body
2349385774Built in self test and method for RF transceiver systems
2359380601Apparatus and method for managing a random access channel in a mobile communication system
2369380564Wireless communication apparatus and wireless communication method
2379379828Multiple transceiver and antenna verification system
2389379826Calibration of a transmitter with internal power measurement
2399379825Trigger synchronized event for channel characterization within communication systems
2409379761Impedance measurement system and mobile communication device comprising an impedance measurement system
2419379747Detection and mitigation of interference based on interference location
2429377495Wireless testing system and method for controlling the same
2439374841Communicative connection method among multiple devices
2449374720Optimizing cooperation areas and cover shifts in cellular communications network systems
2459370014Radio communication apparatus and method
2469369909Method and apparatus for mitigating signal interference in a feedback system
2479369369Systems and methods for using protocol information to trigger waveform analysis
2489369234Channel state information feedback for carrier aggregation
2499369226Method and apparatus for controlling performance in a radio node
2509369218System for communications link components
2519363762Method and device for determining transmission power
2529363701Method for reporting in wireless communication system and apparatus supporting same
2539363031Communication apparatus and reference signal receiving method
2549363026Systems and methods for measurement of electrical channel loss
2559360558GNSS receiver design testing
2569357426Method and apparatus for avoiding interference
2579357425Method and apparatus for adaptive searching of distributed datasets
2589356743Method and apparatus for evaluating and optimizing a signaling system
2599356732Quadrature error detection and correction
2609356674Method and system for using non-uniform channel quantization for a feedback-based communication system
2619356672Apparatus and methods for adaptive antenna diversity in a multi-antenna system
2629356631Systems and methods for enhancing probability of internal measurements in crowded environments
2639356630Wireless display performance enhancement
2649351190Interference characterization based on scheduling a transmission mode
2659351186Methods, systems, and computer readable media for frequency selective channel modeling
2669351175System and method for determining an interferer transmitting an interfering signal
2679350487System and method quadrature error detection and correction
2689350469Mirror signal IQ-imbalance correction
2699350468Method and device for measuring an LF field and method for arranging an antenna
2709350467Terminal diagnosis self correction method and system
2719344837Methods and devices for path-loss estimation
2729344202Received signal quality indicator
2739344130Leakage calibration for a frequency converter
2749342442Method of reading and inputting data for testing system and testing system thereof
2759341503Cross-path phase calibration for high dynamic range data acquisition
2769338752Radio communication system, communication apparatus, radio communication network system and method therefor
2779338672System and method for coordinating hub-beam selection in fixed wireless backhaul networks
2789338664Wireless communication unit, integrated circuit and method therefor
2799337985Method and apparatus for differential encoding of CQI in cooperative multipoint communication systems
2809337942Propagation path estimation method and program and apparatus using the same
2819337941Antenna systems and methods for over-the-air transmitter signal measurement
2829337940Second-order intermodulation distortion calibration apparatus, system and method
2839332457Method and system for using a minimum sensitivity threshold for receiving wireless signals
2849332104Speakerphone control for mobile device
2859331896Server information handling system NFC ticket management and fault storage
2869331797RF receiver with testing capability
2879331795Transmission arrangement and method for analyzing an amplified transmission signal
2889331794Measuring impairments of digitized signals in data and timing recovery circuits
2899331729Mobile terminal test device and mobile terminal test method
2909326174Spectral stitching method to increase instantaneous bandwidth in vector signal analyzers
2919326104Method and apparatus for indoor/outdoor detection using ambient signals
2929325436Systems and methods for adaptive polarization transmission
2939325435System and method for facilitating comparison of radio frequency (RF) data signals transmitted by a device under test (DUT) and received by a test system
2949325410Downlink beamforming with individual spatial stream updating
2959325378Computing device multiple display topology detection over radio
2969319916Method and appartus for signal interference processing
2979319915Method and system of providing MDT measurement information to a base station in a wireless network environment
2989319912System and method for concurrently testing multiple packet data signal transceivers capable of communicating via multiple radio access technologies
2999319898Wireless communication system with rate selection mechanism and method of operation thereof
3009319261Transmission apparatus
3019319155Multiple input multiple output antenna module and associated method
3029319154Method for testing multiple data packet signal transceivers with a shared tester to maximize tester use and minimize test time
3039319153Mobile source media content access
3049319090Methods and apparatus for low power audio visual interface calibration
3059319079Reception quality measuring apparatus and reception quality measuring method
3069316714Test station for wireless devices and methods for calibration thereof
3079313680Method and apparatus for signal interference processing
3089313010Controlling TX antenna selection
3099313002Method for determining a channel estimate and communication device
3109312967Communication device
3119312956Fiber-optic communication apparatus capable of operating in a normal mode and a power calibration mode, and communication device used within the same
3129312909RF switch
3139311198Active hot standby redundancy for broadband wireless network
3149307436Method and user equipment for user equipment to report a measurement result
3159307428Estimating available cell capacity based on monitored network data
3169306683Compact radiofrequency power meter
3179306680Method and device for calibrating frequency synthesizer in communication terminal
3189306622Non-contact sensing and reading of signals transmitted by a cable
3199302115Apparatus and method for quantification of the desynchronization between the clocks of two HBC active implants
3209301170Systems, methods, and computer readable media for utilizing a mobile robotic platform to conduct functionality testing in a wireless communications network
3219300410Receiver calibration
3229300409Rotational electrochemical seismometer using magnetohydrodynamic technology and related methods
3239300408Methods and systems for calibrating LTE antenna systems
3249300349Extremely high frequency (EHF) communication control circuit
3259297884Systems and methods of frequency estimation for geolocation
3269295102Call method of terminal and terminal using call method
3279294951Method for joint cell measurement and system information identification
3289294945Test apparatus and test method
3299294324Signal generator and signal generation method with cyclic prefix generation
3309294165Signal generating method and signal generating device
3319288783Methods and apparatuses for reduction of interference during positioning measurements
3329288696Method and apparatus for wireless device performance testing
3339288688Communication system for determining data transmitting scheme according to channel state
3349288131Signal combining apparatus
3359287970Optical transmission device and optical transmission method
3369287950Channel quality indicator apparatus and method
3379287907Management of coexistence of communicating sub-systems in wireless devices
3389285419Test probe alignment structures for radio-frequency test systems
3399282482Method and system for analyzing radio performance during over-the-air operation
3409282477Modifying log files and playback files used for wireless network emulation
3419281920Mobile station and control information decoding method
3429281910Radio broadcast receiving apparatus and broadcast frequency detection method
3439281854Signal path processing bias error detector
3449281852Method and apparatus for calibrating time alignment
3459277459Method for reporting in wireless communication system and apparatus for supporting same
3469277435Method and apparatus for transmitting channel state information in a wireless communication system
3479277331Techniques for testing compatibility of a wireless communication device
3489276683Load estimation in wireless communication
3499276673Methods and systems for testing a fiber optic network
3509271185Method and apparatus for interference mitigation utilizing antenna pattern adjustments
3519271175Wireless quality collecting device, wireless quality collecting method, and computer-readable recording medium
3529270416Multi-mode transmitter for highly-spectrally-efficient communications
3539270391Calibration method performing spectrum analysis upon test signal and associated apparatus for communication system
3549270389Measurement method for analysing the propagation of eletromagnetic navigation signals
3559270373Transporting data and auxiliary signals over an optical link
3569270369Correction table for interferometric optical signal-to-noise ratio monitor
3579270368Methods and apparatuses for improved Ethernet path selection using optical levels
3589270355Control method of radio communication system, radio communication system, and radio communication apparatus
3599270311Methods and systems for calibrating an analog filter
3609264925Systems and methods for LTE interference detection
3619264523Wireless device management with local and remote links
3629264179Decision feedback equalizer for highly spectrally efficient communications
3639264157Propagation path estimation method and program and apparatus using the same
3649264156Technique for calibrating a receiver apparatus
3659264155Apparatus and system for tracking data speed automatically
3669264154Dynamic range enhancement of high-speed electrical signal data via non-linear compression
3679264137Rapid in-the-field auto-alignment for radio frequency and free-space optical data communication transceivers
3689264134Automatic laser shutdown and recovery in response to a link break
3699264128Receiving circuit, method for receiving a signal, and use of a detection circuit and a control circuit
3709264123Antenna activity detection in multi-antenna communication
3719264098Process for finger insertion and removal in a rake receiver and receiver for carrying out the process
3729264081Method and apparatus for interference cancellation efficiency estimation and control
3739264079Apparatus and method for DC offset calibration in signal transmission device
3749262347Method, apparatus and system for measuring latency in a physical unit of a circuit
3759261543Power detection device and method of driving the same
3769258791Method and device of performing multi-radio access bearer power scaling
3779258782Configurable transceiver
3789258724Method and system for automatically identifying wireless signal quality of a region
3799258200Method and apparatus for acquiring quality of experience and method and apparatus for ensuring quality of experience
3809258150Channel estimation filtering
3819258068RRM measurements for UEs with interference suppression receiver
3829258067Method and apparatus for measuring the performance of antennas, mobile phones and other wireless terminals
3839258032System and method for receiving data across an isolation barrier
3849258027Proximity detection using an antenna and directional coupler switch
3859254086Wireless diagnostic sensor link
3869253696Optimized broadband wireless network performance through base station application server
3879253273User data automatic lookup in lawful interception
3889252894Method and arrangement for supporting calibration of correlated antennas
3899252893Methods for determining a beam-forming gain parameter, user equipment, base station, computer programs and computer program products
3909252887Optical receiver, station-side optical network unit, and light reception level monitoring method
3919252873Methods, apparatuses, and systems for monitoring signal strength in an optical network
3929252822Adaptive non-linear model for highly-spectrally-efficient communications
3939252742Analog filter in wireless transmission/reception device and method for setting cut-off frequency using the same
3949247443Method and apparatus for use in detecting changes within wireless signal environment
3959246643Method of determining an error rate and a suitable testing device
3969246614Methods and devices for transmission line analysis
3979246608Measurement circuit, wireless communication device, and measurement method
3989246606System and method for testing a radio frequency (RF) multiple-input-multiple-output (MIMO) device under test (DUT)
3999246605Receiver and method for the reception of a node by a receiver in a wireless network
4009246604Method and apparatus for virtual cable test using echo canceller coefficients
4019246552Digital shunt regulator for NFC devices
4029246530Built-in test system and method
4039246521Transmission device, transmission/reception device, integrated circuit, and communication state monitoring method
4049246211Portable electronic device and method for tuning an antenna
4059244103Intermodulation lock-in
4069243995Multi-gain adaptive linear processing and gated digital system for use in flow cytometry
4079241278Measuring instrument and a measuring method for stationary testing of mobile-radio relay stations
4089240850Exploiting multiple antennas for spectrum sensing in cognitive radio networks
4099240849Apparatus and method for detecting faulty antennas
4109240848Eye quality monitoring system and method
4119240828Transmitting method and transmission system using the same
4129239358Optimized automated test equipment multi-path receiver concept
4139237459System and method for measuring characteristics of neighbor cells using a synthesized composite antenna pattern
4149237452Method of avoiding IDC interference in a wireless communication system and apparatus for same
4159237001Method and apparatus to calibrate duty cycle distortion
4169236998Transmitter and receiver calibration for obtaining the channel reciprocity for time division duplex MIMO systems
4179236960Calibration circuit and methods for calibrating harmonics in a mixer
4189236958Method and system for performing testing of photonic devices
4199236836Signal processing for digital network analyzer
4209232532Mitigating interference from wireless equipment
4219232419System and method for testing wide band data packet signal transceivers using narrow band testers
4229231714Methods for calibrating a transmitter, and radio transmitter
4239231685Diversity blocker protection
4249231660User authentication using near field communication
4259231635Apparatus and method for self-testing a component for signal recovery
4269231628Low-complexity, highly-spectrally-efficient communications
4279231624Time alignment for an amplification stage

2015

4289226296Method and apparatus providing coordinated radio frequency channel allocation using authorized channel assignment and controlled access
4299225445Display control apparatus and display control method
4309225441System and apparatus for locating faults in a cable network
4319225440Method and system for multiple frequency hypothesis testing with full synch acquisition in an E-UTRA/LTE UE receiver
4329225439Method for monitoring a metric for a base station's downlink/uplink path utilizing a radio frequency scanner and the radio frequency scanner
4339220025Core services platform for wireless voice, data and messaging network services
4349219554Power detection method and related communication device
4359219553Method of testing a communication system using a portable wideband antenna-radiated signal generator
4369219543Monitoring optical decay in fiber connectivity systems
4379219308Adaptively optimized method and system of parasitic element selection for smart beam steering
4389215706Radio communication system, radio base station, and communication control method for interference reduction
4399215650Uplink control method and apparatus in wireless communication system
4409215600Radio wave propagation characteristic estimation apparatus, method, and computer program
4419215558Method for digital radio fringe area learning
4429215031Determining least-latency paths across a provider network utilizing available capacity
4439215023Portable computing device having an RF based architecture
4449215015Method for selecting wireless network and portable electronic device thereof
4459215014Wireless transmission system, and method for determining default gain of wireless transmission system
4469215013Reception apparatus and electronic equipment
4479214983Method and apparatus for collecting and processing interference information
4489214980High-frequency signal processor and wireless communication system
4499214978Circuit and method for a circuit
4509214971Apparatus and method for evaluating statistical interference concerning multi-source noise environment of electromagnetic zone
4519214968Apparatus and methods for providing a power amplifier with interference cancellation
4529210598Systems and methods for measuring passive intermodulation (PIM) and return loss
4539209948Testing a decision feedback equalizer (`DFE`)
4549209914Method and apparatus for virtual desktop OTA
4559209913Temperature compensation method and apparatus for received signal strength indicator
4569209896Active network monitoring system and method thereof
4579209873Method and apparatus for estimating noise and providing linear equalizers for multi-user MIMO (MU-MIMO) wireless communication systems
4589209857Method and apparatus for signal interference processing
4599209843Fine phase estimation for highly spectrally efficient communications
4609209818On die jitter tolerance test
4619203530Method and apparatus for determining statistics for direction of departure
4629203512Distinguishing light in single fiber transceivers
4639203508Method for estimating a chromatic dispersion of a received optical signal
4649203486Method, device, and system for transmitting channel information
4659198097Method and device for initiating cell measurement
4669198065Methods, systems, and computer readable media for utilizing adaptive symbol processing in a multiple user equipment (multi-UE) simulator
4679198057Wireless communication device, base station, wireless communication method, and wireless communication system
4689197988Method and apparatus for controlling femtocell base station
4699197360Systems and methods for reducing a relatively high power, approximately constant envelope interference signal that spectrally overlaps a relatively low power desired signal
4709197334Radio signal receiver unit and signal processing unit
4719197333Method and system for connection establishment
4729197328Optical transmitter implemented with two QPSK modulators made of semiconductor material and a method to control optical power output therefrom
4739197279Estimation and reduction of second order distortion in real time
4749197266Low current RSSI detector
4759197257Harmonic filtering for an up-converting, voltage mode, passive mixer
4769197182Envelope power supply calibration of a multi-mode radio frequency power amplifier
4779196139Proximity tag for object tracking
4789195124Automatic projector safety protocols
4799191843Apparatus and method for measuring and reporting redundant wireless connectivity over time
4809191130Multi-carrier method in a measurement device
4819191129Method for determining the arrival time of a UWB pulse with a double quadrature receiver
4829191109Transporting data and auxiliary signals over an optical link
4839191102Systems and methods for reducing thermal tails on optical time domain reflectometer (OTDR) measurements
4849191066Systems and methods for loop length and bridged tap length determination of a transmission line
4859191055Method and system to minimize radiation exposure from mobile phones and devices
4869191047Detecting narrow band interference in wireless networks using spectral analysis
4879191045Prediction-based FM stereo radio noise reduction
4889190725Test system having test stations with adjustable antennas
4899189953RF dynamic power control and radio protection in metering devices
4909188618System for simulating electromagnetic environments including a network of a plurality of probes
4919184864Optical transmission system, optical transmitting apparatus, and optical receiving apparatus
4929184859Apparatus and method for determining received signal level in ray-tracing wave propagation environment
4939184857Direct conversion transceiver enabling digital calibration
4949184804Method and apparatus for implementing signal quality metrics and antenna diversity switching control
4959182469System and method for locating a point in space
4969179354Efficient delivery of real-time synchronous services over a wireless network
4979179344Ranging method, ranging device, location device and location method
4989179341Method and system for simplifying WiFi setup for best performance
4999179340Systems and methods for over-the-air testing of wireless systems
5009179332Artificial interference injection for channel state information reporting
5019178652Cognitive use of multiple regulatory domains
5029178629Non-synchronized radio-frequency testing
5039178628Method and apparatus for graphic display of I/Q values of a baseband signal
5049178627Rugged IQ receiver based RF gain measurements
5059178537Radio frequency apparatus
5069178493Mismatch detection using replica circuit
5079176188Waveform calibration using built in self test mechanism
5089175946Measuring method of hole diameter, hole position, hole surface roughness, or bending loss of holey optical fiber, manufacturing method of holey optical fiber, and test method of optical line of holey optical fiber
5099174191Optical networks
5109172483Signal quality estimation and control
5119172477Wireless device detection using multiple antennas separated by an RF shield
5129172452Method for acquiring signal to noise ratio, signal receiving device and signal sending device
5139172429Interference control in a broadband powerline communication system
5149172425Apparatus and method for ultra wideband communication using dual band pass filter
5159171457Systems and methods providing signal power detection using low performance circuitry
5169167548Short range RF monitoring system
5179167459System and method for confirming radio frequency (RF) signal connection integrity with multiple devices under test (DUTs) to be tested concurrently
5189166833Feed forward equalization for highly-spectrally-efficient communications
5199166708Apparatus and method for detecting microwave radiation
5209166707Transmitter, signal generation device, calibration method, and signal generation method
5219166706System and method for testing a radio frequency integrated circuit
5229166683Methods and apparatus for efficient joint power line and visible light communication
5239161299Remote radio header selection
5249161256CQI feedback structure
5259161243Coexistence management system for measuring channel information between spectrum sharing devices and method thereof
5269161238Mobile device monitoring and testing
5279161161Selective communication mode transitioning techniques for mobile devices
5289160466Periodic calibration for communication channels by drift tracking
5299160425Beamforming with phase compensation
5309157930Bidirectional radio-frequency probing
5319155103Coexistence manager for controlling operation of multiple radios
5329155038Mobile network control apparatus and energy saving method
5339154980Fading simulator and fading simulation method
5349154608Data exchange between antenna and modem of mobile device
5359154244Systems and methods for controlling the second order intercept point of receivers
5369154243Receiver calibration with LO signal from inactive receiver
5379154242Communication device and communication method
5389154241Method for validating radio-frequency performance of wireless electronic devices
5399154240Precision power/peak detector using on-chip reference power source
5409148810Apparatus and method of displaying status of wireless network
5419148808Adaptive RF system testing system and method
5429148796Resilient antenna disturbance detector
5439148234Technique and test signal for determining signal path properites
5449148182Power combining power amplifier architectures and methods
5459144078Radio communication apparatus and method
5469144075Baseband data transmission and reception in an LTE wireless base station employing periodically scanning RF beam forming techniques
5479143961Switching matrix and test platform
5489143952Multiple band portable spectrum analyzer
5499143363Method for channel estimation in vehicle-to-environment communication and communication device arranged therefor
5509143286Estimation of signal to noise ratio in receivers
5519143264Optical transmission device and optical transmission system
5529143247Wireless communication method and apparatus
5539143246Detection and mitigation of interference in a receiver
5549143245Methods and devices for acquiring continuous physical signals
5559143236Fiber fault detection within data transceiver having micro OTDR (.mu.OTDR) for fiber optic network
5569143189Mobile device searching using multiple antennas
5579137737Systems and methods for monitoring of background application events
5589137699Antenna device and control method thereof
5599137682Method for evaluating locations of wireless access points in an hybrid network
5609137072Methods and apparatus for communicating control information
5619137066Method and apparatus for generating a metric for use in one or more of lock detection, SNR estimation, and modulation classification
5629136952Pulse amplitude modulation (PAM) bit error test and measurement
5639136942Testing of elements used in communication links
5649136922Feedback method and mobile terminal apparatus
5659136899Built in self test and method for RF transceiver systems
5669131504Method to enable Wi-Fi direct usage in radar bands
5679130834Method and device for monitoring backbone inter base-station communication
5689130805Phase detector
5699130791Uplink channel estimation using a signaling channel
5709130706Method and apparatus for signal quality loss compensation in multiplexing transmission systems
5719130675Signal transmission apparatus and optical modem modulation method
5729130667Radio frequency multipath channel emulation system and method
5739130666Reconfigurable receiver circuits for test signal generation
5749130627Multi-mode receiver for highly-spectrally-efficient communications
5759125123Efficient delivery of real-time asynchronous services over a wireless network
5769125096Method and apparatus for reducing interference in a wireless system
5779125093Methods and apparatus related to custom control channel reporting formats
5789125092Methods and apparatus for reporting and/or using control information
5799125075Network-controlled E-UTRAN neighbor cell measurements
5809124723Method and device for data processing in a digital subscriber line environment
5819124684Signal testing system of a handheld device and a signal testing method thereof
5829124363Digital frequency offset monitor for coherently detected optical superchannels
5839124361Scalable, analog monopulse network
5849118535Method and apparatus for configuring a frequency dependent I/Q imbalance compensation filter
5859118424Optical network unit (ONU) having controllable optical output and method of controlling the optical output of an ONU
5869118406Measurement apparatus and measurement method
5879118111Antenna array calibration for wireless communication systems
5889113483Methods and apparatus of spectrum sharing for cellular-controlled offloading using unlicensed band
5899113351Method and apparatus for performing inter-frequency and/or inter-radio access technology measurements
5909113346Calibration
5919113274Device for a hearing aid system used to register radio disturbances
5929112637Optical transmission device and method
5939112604Reference-based in-band OSNR measurement on polarization-multiplexed signals
5949112599System and method for received channel power indicator (RCPI) measurement
5959112598Report mechanism in a radio system reusing one time-slot
5969112597Assessing interference environment for wireless communication devices
5979112596Transmitter
5989112594Method and apparatus for signal interference avoidance
5999112579Switching VSAT transmitter with smart stand-by mode
6009112277Adaptive antenna neutralization network
6019107098Near-field MIMO wireless test systems, structures, and processes
6029107094Methods and systems of an all purpose broadband network
6039107091Method and apparatus reporting channel quality indicator of communication system
6049106333Method and apparatus for testing optical fiber and passive optical network system
6059106327System and method for correcting integral nonlinearity in an oscillator system
6069106326Method for determining the imperfections of a transmit pathway and of a receive pathway of an apparatus, and associated radio apparatus
6079106323Method and apparatus for determining whether a channel is busy
6089106300Method and apparatus for detecting narrow-band interference in a communication system
6099100973Antenna selection for coexistence of multiple radio interfaces
6109100889Methods for signaling and determining the time of the beginning of a measurement time interval, communication device and communication network element
6119100865Radio terminal and control method
6129100862Test signal generation apparatus and method based on LTE-advanced system
6139100842Apparatus and method for supporting calibration for radio frequency circuit in communication device
6149100290Characterizing cable leakage interference priorities on LTE
6159100228Long term evolution (LTE) uplink canonical channel estimation
6169100122Method and system to analyze interference susceptibility of a radio receiver design
6179100115Processor unit for determining a quality indicator of a communication channel and a method thereof
6189100114Standing wave ratio meter for integrated antenna tuner
6199100113Auto-heterodyne receiver
6209100112Latency built-in self-test
6219100111Monitoring of a high-frequency transmit device of a magnetic resonance tomography system
6229100071Timing pilot generation for highly-spectrally-efficient communications
6239100033Systems and methods for using a digital power amplifier controller (DPAC) having foward-loop correction and feedback-loop correction
6249094968Extension of physical downlink control signaling in a communication system
6259094922Splitter with adaptive power distribution
6269094843Method and apparatus for adjusting a gain of a receiver in a wireless device
6279094834White space utilization
6289094803Wireless network based sensor data collection, processing, storage, and distribution
6299094501Methods, systems and computer program products for collecting earpiece data from a mobile terminal
6309094397Radio devices, regulation servers, and verification servers
6319094116MIMO-OFDM receiver processing
6329094115Antenna system and method for mitigating multi-path effect
6339094056Test systems with multiple NFC antennas
6349091706System and method for a remote control tester
6359088985Mobile station, base station, basic frequency block specifying method and band control method
6369088921Device and method for transmitting cell offset in telecommunication system
6379088455OFDM or OFDMA signaling for ranging and data
6389088393Method and apparatus for reporting channel state information of multi-channel in wireless local area network system
6399088350System and method for selecting parameters for compressing coefficients for nodescale vectoring
6409088331IQ baseband matching calibration technique
6419086430High sensitivity environmental sensor board and methods for structural health monitoring
6429084171Predictive hard and soft handover
6439084155Optimized broadband wireless network performance through base station application server
6449084134Method and arrangement for probing of alternative antenna configurations in a communication network system
6459084123Radio communication devices and methods for controlling a radio communication device
6469083647System and method for dynamic signal interference detection during testing of a data packet signal transceiver
6479083525Method and apparatus for generating jitter test patterns on a high performance serial bus
6489083467Optical transmission apparatus and optical transmission method
6499083458Self-tuning an optical network at an operating point
6509083456Method and apparatus for detecting uncharacteristic power level changes of an optical signal
6519083454Systems and methods for beamforming measurements
6529083452Near-field equivalent source representation for SAR estimation
6539083418Versatile antenna received signal strength measurement system not affecting antenna pattern and receiver performance
6549083411Device and method of channel information feedback for multi-cell MIMO
6559078165System and method for confirming radio frequency (RF) signal connection integrity with multiple devices under test (DUTs) to be tested concurrently
6569078162Systems, methods, and devices for electronic spectrum management
6579078156Method of controlling minimization of drive tests
6589078151Link performance abstraction method and apparatus in a wireless communication system
6599077508Adaptively coding and modulating signals transmitted via nonlinear channels
6609077493System and method for establishing a localized single frequency network
6619077479Method and system for adjusting network interface metrics
6629077475Optical packet switching system and method for controlling the peak power
6639077446Method for controlling random access for the efficient sensing of the cooperative spectrum in a cognitive radio-based frequency resource sharing system
6649077445Temperature compensated RF peak detector
6659077443Method and apparatus for signal interference processing
6669077425Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment
6679077395Base station, communication system and communication method
6689076366Clock recovery system
6699075108Method and a device for preventing signal-edge losses
6709075100Method, device and circuitry for detecting a failure on a differential bus
6719072103Cognitive inter-cell interference control method and apparatus
6729072047Mesh network operations
6739072032Femtocell indication of mobile device proximity and transmission of mobile identity to assist in resolving femtocell disambiguation
6749071989System and methods that enable automated testing of mobile devices at a remote monitor site
6759071961Method for estimating channel state in a wireless communication system using fractional frequency reuse and mobile station using the same
6769071473Method and system for wireless communication channel estimation
6779071359Method for noise floor and interference estimation
6789071347Electronic device and method for transferring information from one device to another device
6799071343Method and apparatus for avoiding interference
6809071336Adjustable wireless circuitry with antenna-based proximity detector
6819071311Method and antenna system for setting working antenna units
6829069127Optical de-multiplexing device
6839065735Measuring upstream modulation error ratio
6849065589Apparatus and method for operating a wavelength division multiplexing access network
6859065560Method for checking the operation of a PSI5 reception unit in a motor vehicle controller, and corresponding PSI5 reception unit
6869065559System for testing and calibrating core engine radio frequency (RF) circuit card assemblies
6879065556Methods, systems, and computer readable media for processing multiple control and user data flows at a port processor
6889065555Method of channel estimation and a channel estimator
6899065554System and method for analyzing a network
6909065537Method and system for calibrating a multi-mode, multi-standard transmitter and receiver
6919065510Method, apparatus and system for providing feedback to a transmit diversity device
6929065497Context aware multiple-input and multiple-output antenna systems and methods
6939059879Test signal generation and application in receivers
6949059802Received signal strength indicator snapshot analysis
6959059794Method of generating interference signals and device to carry out such a method
6969059774Reduction method and apparatus
6979057772Referenced-based radio frequency feature estimation
6989055593Method and apparatus for transceiving channel transmit power information in a wireless communication system
6999055523Apparatus, system and method of calibrating a radio delay of a wireless device
7009054900Network connection device and method
7019054806Transporting data and auxiliary signals over an optical link
7029054794Detecting faults affecting communications links
7039054793Structure, system and method for device radio frequency (RF) reliability
7049054782Methods for canceling interfering wireless signals in cable customer premises equipment devices and outside plant
7059054763Wireless communication device and wireless communication method
7069054751Wideband transmitter front-end
7079052383System for testing an acoustic array under water load
7089049615Method of controlling minimization of drive tests
7099049606Self-diagnosis circuit
7109049603Wireless station, determination apparatus, wireless communication system, determination method, and storage medium
7119049558Systems and methods for determining mobile thing motion activity (MTMA) using sensor data of wireless communication device (WCD) and initiating activity-based actions
7129049536Method for allocating resources in broadband wireless access system
7139048881Method of time-synchronized data transmission in induction type power supply system
7149043855Noise suppression in a hybrid fiber coaxial network
7159042855Baseband filter calibration methods and systems
7169042852Systems and methods for adjusting a sensitivity threshold of a wireless communication device
7179042839Mobile communication terminal test system and mobile communication terminal test method
7189042838Transmit leakage cancellation in a wide bandwidth distributed antenna system
7199042837Device and method for detecting channel state
7209042836Apparatuses and methods for measurement control
7219042831Wireless transmission method and associated system
7229042823Method, apparatus, and computer program product for wireless short-range communication disconnection
7239042822Communication device and near field communication circuit thereof
7249042724Measuring signal to noise ratio of a WDM optical signal
7259042722Optical transceiver having enhanced EMI tolerance
7269042685Photonic monitoring for optical signals
7279042490Systems and methods for carrier phase recovery
7289037155Time of arrival (TOA) estimation for positioning in a wireless communication network
7299037099Techniques to manage channel prediction
7309037093Method and system for diversity using orthogonal frequency/division multiplexing
7319037092Method, apparatus and computer program for determining whether a received signal comprises a first signal component
7329037091Transmission of channel quality data in wireless communication systems
7339036992LDPC-coded modulation for ultra-high-speed optical transport in the presence of phase noise
7349036991Optical transceiver having an OTDR mode, and a method of obtaining test data for testing an optical fiber
7359036990Redundancy and interoperability in multi-channel optoelectronic devices
7369036687Predictive network testing
7379036138Method and system for detecting fiber fault in passive optical network
7389035828Communication system, apparatus and methods for calibrating an antenna array
7399031675Fuzzy control method and apparatus for signal receiving part in high speed wavelength division multiplexing system
7409031597Differential CQI encoding for cooperative multipoint feedback
7419031528Radio interference testing for multi radio devices
7429031522Envelope power supply calibration of a multi-mode radio frequency power amplifier
7439031514Self calibration method for radio equipment with receive and transmit circuitry
7449031513Test device for testing the transmission quality of a radio device
7459031512Method and device for determining power consumption of communication site
7469031501Method of interference reduction by geo-localisation of terminals in a satellite telecommunication network
7479030567Image capture apparatus and setting time information
7489026880Decoding apparatus and decoding method for decoding LDPC-encoded data
7499026059Adaptive maximum power limiting using capacitive sensing in a wireless device
7509026058Measurement configuration and reporting of CSG cells in connected mode
7519026054Method and apparatus for detecting radio signal
7529025953Method and device for detecting signal power
7539025951Provisioning network devices in Ethernet-based access networks
7549025650Multiple receivers in an OFDM/OFDMA communication system
7559020548Other cell interference estimation
7569020545Link adaptation method, base station and terminal in LTE system
7579020452Envelope power supply calibration of a multi-mode radio frequency power amplifier
7589020443Systems, apparatus, and methods for controlling the color of a skin of a mobile communication device
7599020442Ranging method, ranging device, location device and location method
7609020441Signal transfer time measurement apparatus
7619020440Radio channel data and the use thereof
7629020439Reducing calibration testing time
7639020349Arrangement at a remote node, a remote node, a central office and respective methods therein for supervision of a wavelength division multiplexed passive optical network
7649020337Receiver and failure detection method for receiver
7659020017Signal processing method, device and system
7669020016Multi-domain test and measurement instrument
7679020015Differential signal transmission circuit
7689014733Method and apparatus for beam allocation in wireless communication system
7699014650Received signal to noise indicator
7709014644Proximity detection using diversity path loss sampling
7719014643Device to test mobile terminal and testing method thereof
7729014642Radio wave receiving apparatus for receiving two different radio wave intensities
7739014641Communication apparatus, method of processing thereby, and non-transitory computer-readable storage medium
7749014640Wake-up trigger for implementation of target actions
7759014556Optical power monitoring method and apparatus
7769014555Method and device for receiving optical signals
7779014554Optical transport network delay measurement
7789014553Signal reflection apparatus for testing optical feedback
7799014248BASE-T common mode testing in an Ethernet subsystem
7809008718Method, apparatus, and network device for power control
7819008712Method and communication device for handling time offsets between communication device and transmission points
7829008699Method and apparatus for positioning using quasi-fingerprinting
7839008648Automated configuration of base stations
7849008599Method and apparatus for listening to radio in portable terminal
7859008588System and method for the calibration and verification of wireless networks with control network
7869008586Methods and apparatus to collect wireless information
7879008585System and method for wireless communications measurements and CSI feedback
7889008583Method for reporting measurement results in carrier aggregation and user equipment
7899008576Mobile communications device providing NFC applet compatibility features and related methods
7909008509Measurement of optical performance for passive WDM systems
7919008508Method and device for detecting inband optical signal to noise ratio
7929008506Fiber network events measurement apparatus
7939008505Optical power adjustment method for ethernet passive optical network system, and optical line terminal
7949008503Supervision of wavelength division multiplexed optical networks
7959007965Pre-coding/pre-decoding method and apparatus for data transmission in mobile communication system
7969007467Method for operating an image-processing device and a corresponding image-processing device
7979007228Transmission system using dying gasp
7989002349Post-deployment calibration for wireless position determination
7999002292Method and system for characterizing a radio channel of a wireless network using variability of synchronization
8009002291Standing wave detection method, standing wave detection apparatus and base station
8019002290System and method for testing a radio frequency (RF) multiple-input-multiple-output (MIMO) device under test (DUT)
8029002289Wireless communication apparatus, wireless communication system, interference causing control method, storage medium and control apparatus
8039002288Configurable shielded enclosure with signal transfer element
8049002287System for testing multi-antenna devices
8059002286Method and system for identification and mitigation of errors in non-line-of-sight distance estimation
8069002279System and method for aligning interference in uplink
8079002278Simple automatic antenna tuning system and method
8089002200Dynamic evaluation of the optical multiplex section per-channel pre-emphasis power
8099002199Apparatus and method for monitoring optical line
8109001878Method and apparatus to determine time and distance between transceivers using phase measurements
8119001843Fast wake-up and link acquisition in reduced-twisted pair gigabit Ethernet applications
8129000897Systems and methods for implementing application profiles and device classes in power line communication (PLC) environments
8138995942Radio communication device, signal strength output method and radio communication system
8148995926Methods and apparatus for performing coexistence testing for multi-antenna electronic devices
8158995925Performing inter-frequency measurements in a mobile network
8168995924Method for configuring gain factors for uplink service in radio telecommunication system
8178995922Method and apparatus relating to spectrum sensing
8188995921Measurement support for a smart antenna in a wireless communication system
8198995830Communication system, optical network unit, optical line terminal, control device, and communication control method
8208995829Optical link quality monitoring in a computer network
8218995828Optical transmission device, optical transmission system and optical transmission method
8228995517Method and apparatus for locating faults in communications networks
8238995515Dynamically adjusted OFDM channel estimation filtering in OFDM communications
8248995512Adaptive off-channel detector for receivers
8258995510Apparatus and method for analyzing a signal under test
8268989793Reverse power control method and control apparatus
8278989792Using inertial sensors to trigger transmit power management
8288989674Cell measurement device and process
8298989576Device and method for processing an optical signal
8308989575Signal detection method and optical signal receiving system
8318989574Method and device for monitoring WDM signal light
8328989572Optical path establishing method and optical node apparatus
8338989571In-band supervisory data modulation using complementary power modulation
8348989313Adaptable receiver detection
8358989246Method and circuit of clock and data recovery with built in jitter tolerance test
8368983477Generation and use of coverage area models
8378983396Methods and apparatus for parameter adjustment during measurement gaps
8388983395Methods and apparatus for testing radio-frequency power amplifier performance
8398983394Systems and methods for testing radio-based devices
8408983393Method and apparatus for mitigating interference in a wireless communication system
8418983392Method for controlling drive test logged measurement, drive test system and user equipment
8428983391Signaling power allocation parameters for uplink coordinated multipoint (CoMP)
8438983390Power conscious self-healing transceiver systems and methods
8448983289Training-assisted carrier frequency and phase recovery in digital coherent optical communication systems
8458983288Method and system for measuring latency
8468983287Fiber optic personnel safety systems and methods of using the same
8478983286Method and apparatus for protection switching in optical transport network
8488982936Method and apparatus for simultaneous RF testing of multiple devices in specific frequency bands
8498982761Method, apparatus, and system for carrying out multimedia service in wireless local area
8508982714Methods for exchanging data in a communications system and apparatuses utilizing the same
8518982712De-mapping method and device for optical transport unit frame
8528977222Phase-noise reduction technique using frequency-to-current conversion with baseband integration
8538977221Selecting apparatus for receiving antenna of multiple input multiple output wireless system and method thereof
8548977211Systems and methods for calibrating harmonic rejection in switching mixers
8558977210Radio-frequency circuit
8568977209Method and system for detecting an RF transmitter or transmitter type using a network of programmable RF receivers
8578977207Methods, apparatuses and computer program products for providing automatic maintenance of a geoposition system
8588977119Automatic bias control method and apparatus for optical transmitter
8598976889Wireless wide area network test method and test system
8608976850Method and apparatus for sharing channel state information (CSI) in a multiple-user multiple-input multiple-output (MU-MIMO) environment
8618976691Method and apparatus for adaptive searching of distributed datasets
8628971883Registration timer adjustment based on wireless network quality
8638971821Robotic wireless test system
8648971820Power consumption reduction in a user terminal
8658971819System for analyzing mobile browser energy consumption
8668971818System and method for configuring a communications network
8678971705Transient and switching event stabilization of fiber optic transport systems
8688971704Optical networks
8698971703Wavelength dispersion amount estimation method, wavelength dispersion compensation circuit, and reception device
8708971701Cueing system for universal optical receiver
8718971393Encoder
8728966543Method and system to enable adaptation between physical bearers and OMA-BCAST
8738965454Amplifier system for cell sites and other suitable applications
8748965445Signal transmission parameter control using channel sounding
8758965438Antenna selection method and device
8768965398Bluetooth beacon based location determination
8778965309Method and system for calibrating a power amplifier
8788965301Distance measurement between two nodes of a radio network
8798965300Method for testing transmission modes of a wireless communication device
8808965299Method and system for the processing control of multiple radio frequency communication streams by an integrated circuit card
8818965202Optical power monitor, optical power control system and optical power monitor method
8828965201Optical transmission device and optical transmission method
8838965200Method, apparatus and system for detecting connection status of optical fiber jumper
8848964824Systems, methods, and devices for electronic spectrum management
8858964823Frequency selective measuring device and frequency selective measuring method
8868964575Video-communication in mobile networks
8878964567Wireless synchronization testing
8888958759Method and storage medium for adjusting working frequency of electronic device, and electronic device
8898958756Cognitive radio communication system recognizing interference based on known signal
8908958755Method and wireless apparatus for reporting at least a portion of a logged measurement
8918958754System and method for sub-coherent integration for geo-location using weak or intermittent signals
8928958750Peak detection method using blind source separation
8938958749Communication apparatus and communication system
8948958692Optical fiber transmission system and power control method of the same
8958958060Optical fiber mechanical bend stress test system with optical time-domain reflectometer
8968954053Method for link adaptation and apparatus thereof
8978954045Method and apparatus for managing resources at a wireless device
8988954016Method for enabling prompt diagnosis of a field device connected to a wireless adapter
8998954015Method and device for performing logged measurement in wireless communication system
9008954014Over-the air test
9018954013Driving strength control apparatus, driving strength control method and terminal equipment
9028954011Method and system for a wireless integrated test and measurement device
9038954010Spectrum management system for municipal spectrum using guided cognitive radio
9048953937Arrangement for generating a signal having an adjustable time position or phase position
9058953668Method and circuit of clock and data recovery with built in jitter tolerance test
9068953666Relaying apparatus, and communication system
9078948799Channel quality indicator apparatus and method
9088948742Symbiotic system for testing electromagnetic signal coverage in areas near transport routes
9098948717RF peak detection scheme using baseband circuits
9108948703Evaluation device and method for providing a transceiver system with performance information thereof
9118948702Antenna system and method for optimizing an RF signal
9128948597Network design apparatus
9138948590Modular kit of devices for variable distribution, mixing and monitoring of optical signals in the internet and other networks
9148948589Apparatus and method for testing fibers in a PON
9158948587Use of dying gasp to locate faults in communications networks
9168948586Method and apparatus for laser overlap detection
9178948239Methods and apparatus for multi-polarization antenna systems
9188948005Topology determination for an optical network
9198942703Method for switching service of management device serving network or device
9208942655Integrated circuit, wireless communication unit and method for determining quadrature imbalance
9218942639Interference control in a wireless communication system
9228942638Wireless device detection
9238942557Super-channel optical parameters GMPLS signaling and routing extensions systems and methods
9248942556Optical transceiver integrated with optical time domain reflectometer monitoring
9258942280Method and apparatus for timing jitter measurement
9268942278Systems and methods for detecting data collisions for a near field communication system
9278938201WiFi positioning bench test method and instrument
9288938200Operating environment analysis techniques for wireless communication systems
9298938165Optical transmission device, optical transmission system, optical transmission method and program
9308938164Optical link auto-setting
9318938015Orthogonal frequency division multiplex (OFDM) demodulator with improved cyclic ambiguity resolution
9328937868Method for and apparatus for feeding back channel information in wireless communication system
9338934937Using sensors to trigger transmit power management
9348934935Processing of uplink data in a communications system
9358934855Antenna auto-configuration
9368934854Transmitter with peak-tracking PAPR reduction and method therefor
9378934851Radio apparatus, and method and program for controlling spatial path
9388934848Radio communication device and radio communication method configured for channel quality reporting of selected sub-carrier bands
9398934847Mobile phone as a one-way recorded transmitter over a cellular network
9408934846Method and wireless apparatus for performing a minimization drive test
9418934843Weighting factor adjustment in adaptive antenna arrays
9428934772Method and system for upstream bandwidth allocation in a passive optical network
9438934769Optical transport network alarms
9448930430Chromatic dispersion estimator and method for estimating a chromatic dispersion
9458929957Reduced jamming between receivers and wireless power transmitters
9468929845Instrument LO used as alignment signal source
9478929835Non-intrusive and operational communication system monitoring and diagnostics
9488929834System for constraining an operating parameter of an EHF communication chip
9498929833Wireless communication device using a loopback path for fault diagnosis
9508929832Apparatus and method of reporting logged measurement in wireless communication system
9518929831Method, apparatus, and computer program product for wireless network discovery based on geographical location
9528929830Systems and methods for detecting a loss of communication using statistical analysis
9538929828Method of coding using multiple transmit chains for reduced exposure to electromagnetic radiation
9548929826Method and node for reduced transmission activity pattern configuration
9558929820Short range RF monitoring system
9568929813Monitoring device and method for wireless power transmission in a monitoring device
9578929731Apparatus for measuring performance of coherent optical receiver
9588929730Differential eye diagrams
9598929426Communication device and orthogonal-error correction method
9608929424Periodic calibration for communication channels by drift tracking
9618929245Communicating a feedback data structure containing information identifying coding to be applied on wirelessly communicated signaling
9628928759System and method of implementing a cognitive radio device with enhanced spectrum sensing

2014

9638924204Method and apparatus for wind noise detection and suppression using multiple microphones
9648923775Method for communicating in a network and radio stations therefor
9658923774Management unit with local agent
9668923771Method, apparatus and computer program product for identifying frequency bands, and a method, apparatus and computer program product for evaluating performance
9678923770Cognitive use of multiple regulatory domains
9688923694Optical receiving device
9698923375On die jitter tolerance test
9708923373Powerline control interface in photovoltaic environment for frequency and amplitude modulation transmitter
9718923372Method and apparatus for improved parallel RF testing of multiple devices
9728923201Extension of physical downlink control signaling in a communication system
9738923108Radio transmission apparatus, and radio transmission method
97489180602G, 2.5G RF loopback arrangement for mobile device self-testing
9758918059Base station, terminal station, radio system, radio control method and storage medium
9768918058Wireless communication apparatus and wireless communication method
9778918056Wireless communication device and wireless communication method for detecting field intensities of wireless channels
9788917988End-to-end carrier frequency control to improve bandwidth utilization in an optical network
9798917987Method and apparatus for detecting branch fibers, and passive optical network
9808917761System and method for testing radio frequency wireless signal transceivers using wireless test signals
9818914010Method and mobile terminal for controlling application in the mobile terminal
9828913965Methods, systems, and computer readable media for detecting antenna port misconfigurations
9838913964Method and device in over-the-air test environment
9848913963Method and device in over-the-air test environment
9858913952Wireless power transfer to embedded sensors
9868913951Method and system for 60 GHz distributed communication utilizing a mesh network of repeaters
9878913889Optical module
9888913887Passive optical fiber plant analysis
9898912963System for testing multi-antenna devices using bidirectional faded channels
9908909278Adjusting wireless signal transmission power
9918909154Method and system for selecting, transmitting, and receiving an unused carrier frequency and transmitting over the unused carrier frequency
9928909040Method and apparatus of multiplexing and acquiring data from multiple optical fibers using a single data channel of an optical frequency-domain reflectometry (OFDR) system
9938908752Line testing
9948908503Method and apparatus of performing a multi-channel data transmission
9958908489Method and device for data processing and communication system comprising such device
9968908468Wireless remote sensing system using surface acoustic wave sensor
9978905918Endoscope system
9988904212Power management utilizing proximity or link status determination
9998903374System for calibrating wireless communications devices
10008903369Methods and apparatus for interference management
10018903341Successive interference cancellation (SIC) ordering algorithms for improved multiple-input multiple-output (MIMO) performance
10028903340Low noise amplifier protection using a peak detector
10038903326Simultaneous downlink testing for multiple devices in radio-frequency test systems
10048903324Passive intermodulation (PIM) distance-to-fault analyzer and method to resolve distance-to-fault within a constrained receive band
10058903323Methods, apparatuses, system, and related computer program product for reference signaling
10068903237Method and apparatus for determining a signal transfer characteristic along a light path in an optical network
10078902960Eye diagram scan circuit and associated method
10088902769Method and apparatus for oversubscription control in a Wi-Fi home network
10098898526Using forward error correction coding to diagnose communication links
10108897796Ordered list channel assignments
10118897788Techniques to provide measurement pilot transmission information in wireless networks
10128897727Power detector with temperature compensation
10138897726Block sharing using three-way transformers in wireless circuits
10148897717Dual-feed antenna array with integral comparison circuit for phase and amplitude calibration
10158897716Measuring quality of experience associated with a mobile device
10168897715Cognitive radio
10178897714Method of estimating path loss for a channel
10188897713System, method, and computer program product for wireless network monitoring
10198897639Methods and systems for increasing reach and/or split in passive optical networks
10208897638Optical packet switching system
10218897636Optical network terminal
10228897398Methods and apparatus for error rate estimation
10238897350Orthogonal transform error corrector
10248897349Determining transmitter impairments using offset local oscillators
10258897348Narrowband diagnostics for twisted pair wiring
10268897341System and method for testing timing operations of a pulse-based transceiver
10278897182Apparatus and method for transmitting muting information, and apparatus and method for acquiring channel state using same
10288892054Facilitation of delay error correction in timing-based location systems
10298892053Cache hits via a users speed, direction of movement, location, and band within a cellular network
10308892052Methods for determining whether a signal includes a wanted signal and apparatuses configured to determine whether a signal includes a wanted signal
10318892051Telematics provisioning system for deactivated devices
10328892050Sensing wireless communications in television frequency bands
10338892049Handheld electronic devices with antenna power monitoring
10348891961Optical communication device, wavelength number measurement device, optical repeater, and wavelength number measurement method
10358891960Optical data communications
10368891959Optical modulation device and bias voltage control method
10378891958Transmission quality determination method, transmission path selection method and network management system
10388891604Coordinated multi-point transmission
10398891603Re-sampling S-parameters for serial data link analysis
10408891602Analyzing jitter with noise from the measurement environment
10418891598Transmitter and receiver calibration for obtaining the channel reciprocity for time division duplex MIMO systems
10428890705Location determination using radio wave measurements and pressure measurements
10438886255Mobile terminal device and processing program update control method for the same
10448886178Location-based profile
10458886146Infrared receiving unit
10468886130Frequency control in a frequency shifting repeater
10478886129Method and device for evaluating influence of electromagnetic waves of base station on human body
10488886128Method and system for providing proximity-relationship group creation
10498886127Systems, methods and devices for providing feedback about a quality of communication between a device and a remote control
10508886126Resolution algorithms for multi-radio coexistence
10518886116Link adaptation method and apparatus in wireless LAN system
10528886037Waveform reconstruction device, waveform reconstruction system, and waveform reconstruction method
10538886036Optical line terminal for monitoring and controlling upstream/downstream optical signals
10548886033Enhanced status monitoring, storage and reporting for optical transceivers
10558885695Receiver circuit
10568885694Changing an operating performance point
10578885453Enhanced stomp-and-restart with interference suppression
10588880113System and method for power control in MIMO systems
10598880092Using smart meters to determine mobile wireless computing device location
10608880064Method for controlling the power for broadcasting a Cognitive Pilot Channel
10618880002Over-the-air test
10628880001Collaborative positioning, navigation and timing
10638879996Method to enable Wi-Fi direct usage in radar bands
10648879909Circuits and methods for monitoring power parameters in an optical transceiver
10658879908Optical channel monitor
10668879907Measurement apparatus, network design apparatus, transmission system, and network management apparatus
10678879906Optimal combined 2R/3R regenerators placement method for line network topologies in optical WDM networks
10688879905Performance monitoring in passive optical networks
10698879615Equalization adaptation using timing detector
10708879614Overpower detection device and radio communication device
10718879613Dynamic frame selection when requesting tone map parameters in mesh networks
10728879612Transmission characteristic adjustment device, transmission device and method for adjusting transmission characteristic
10738879611Fully-digital BIST for RF receivers
10748879577Monitoring system, device, and method
10758874175Converting samples of a signal at a sample rate into samples of another signal at another sample rate
10768874056Identifying channels in a communication network
10778874049Configurable transceiver
10788874045RF circuit and isolation detecting device thereof, and method for measuring a degree of isolation between a first RF circuit and a second RF circuit with respect to a frequency
10798874043System and method for determining quality of service of a mobile device
10808873952Variable rate optical transmitter based on all-optical OFDM super-channel technology
10818873951Technology for simulating and/or controlling communication optical networks
10828873948Method and apparatus for optical path validation in an optical network
10838873946Predictive end-to-end management for SONET networks
10848873610IQ baseband matching calibration technique
10858873609Communication apparatus and communication method
10868873608Measurement of IQ imbalance in a vector modulator
10878868064Mobile device metrics management
10888868056Systems and methods of device calibration
10898868017Rectifier, received signal strength indicator, and receiver
10908868003Controlling transmission of data
10918868002System and method for conducting wireless site surveys
10928868001Scheme for monitoring battery of machine type communication device
10938867917Optical wavelength selective switch calibration system
10948867912Optical service channel systems and methods over high loss links
10958867911Device to determine a phase difference of in-phase and quadrature component of signal light, and a method to determine the phase difference
10968867596Methods and apparatuses of calibrating I/Q mismatch in communication circuit
10978867595Reference voltage generation and calibration for single-ended signaling
10988867399Signal measurement
10998862138Forecasting of dynamic environmental parameters to optimize operation of a wireless communication system
11008862085Detection of binary signaling in communications radio receiver
11018862084Methods and apparatus for receiver quality test measurements
11028862076Method and device in a communication network
11038862069Channel reuse in communication systems
11048862068Wireless apparatus and interference determination method thereof
11058862066Providing suppressing degradation of throughput of communication device, recording medium for control program of communication device, communication system and communication method
11068862065Apparatus and method for frequency offset estimation in mobile communication system
11078862064Self-testing transceiver architecture and related method
11088861964Methods and arrangements in optical network
11098861954Burst-mode receiver equipped with optical amplifier, method for controlling optical amplifier, and system
11108861953Method and apparatus for testing transmission lines normally propagating optical signals
11118861648Receiving device and demodulation device
11128861579Measuring I/Q impairments from sampled complex signals
11138855725Apparatus and method for reducing power consumption in multi-mode portable terminal
11148855632Measurement termination of higher-prioritized layers for priority-based cell reselection algorithms in cellular communication systems
11158855575Device-vehicle interoperability verification method
11168855574Radio frequency calibration method and apparatus for mobile terminal
11178855572Method and apparatus for link control in wireless communications
11188855486Remotely controlled fiber testing method
11198855484Method for controlling optical power and extinction ratio over entire temperature range
11208855182Optimization method of optimally setting emphasis and optimization device for optimally setting emphasis
11218855180Receiver with enhanced DC compensation
11228849335Adaptive SINR control
11238849326Network-centric link adaptation for coordinated multipoint downlink transmission
11248849288Systems and methods of antenna orientation in a point-to-point wireless network
11258849228Receiver capable of reducing local oscillation leakage and in-phase/quadrature-phase (I/Q) mismatch and an adjusting method thereof
11268849227Systems and methods for controlling the second order intercept point of receivers
11278849215Reducing rate of detection cycles and measurement cycles in a discontinuous reception (DRX) mode
11288849214Method and system for point-to-point wireless communications utilizing leaky wave antennas
11298849213Integrated circuit for signal analysis
11308849193Es/No based carrier-in-carrier RF power control
11318849187Radio frequency amplifier noise reduction system
11328848843Method and associated apparatus of communication parameter detection
11338848773Rate control for a virtual diversity receiver
11348848772Device, system and method of phase quantization for phased array antenna
11358848562Modifying FEC values and MCS values in a network
11368843120Computer, internet and telecommunications based network
11378843079Communication apparatus and program for identifying faults and computer program storage medium
11388843078Method and device for processing firmware over the air (FOTA) upgrade
11398843077Dynamic RF matrix emulator
11408843076Device, system and method of wireless communication over a beamformed communication link
11418843075Self-discovery of an RF configuration for a wireless system
11428843074User apparatus, base station apparatus and communication control method in mobile communication system
11438843073Radio resource measurement techniques in directional wireless networks
11448842986Circuit and method for controlling multi-channel power
11458842985Optical data transmission device, optical communication device, and automatic conveyance device
11468842984Methods of protection sharing for multi-protected optical demands in large-scale WDM mesh networks
11478842983Data transmission systems and methods
11488838165Method and base station for managing capacity of a wireless communication network
11498838151Method and apparatus for positioning using quasi-fingerprinting
11508838147Method and apparatus for determining environmental context utilizing features obtained by multiple radio receivers
11518838046System and method of hybrid FDM/TDM coexistence interference avoidance
11528838038Clear-channel assessment in 40 MHz wireless receivers
11538838037Mobile phone with humidity sensor
11548838035Apparatus and method to control idle-mode radio measurements
11558838022System and method for securely pairing a wireless device using wireless communication
11568837938Method and device for monitoring submarine cable system
11578837936Method and system for dynamic selection of transport path with lowest latency
11588837935Technique for monitoring optical networks
11598837934Monitoring circuitry for optical transceivers
11608837568Method of transmitting feedback information in wireless communication system
11618837565Evaluation unit and a method for demodulation of OFDM data
11628837316RTT based ranging system and method
11638831594Post-deployment calibration of wireless base stations for wireless position determination
11648831593Configuration sub-system for telecommunication systems
11658831550Method of compensating signal imbalance of wireless communication system
11668831532Transmit antenna selection in a mobile wireless device
11678831531Systems and methods for measuring a signal quality between an entertainment device and a remote control
11688831530Communication system with transmission power estimation mechanism and method of operation thereof
11698831529Wireless communications circuitry with temperature compensation
11708831528SAR control using capacitive sensor and transmission duty cycle control in a wireless device
11718831527Method and device for measuring the antenna diversity gain in digital radio transmission systems
11728831526Mobile station having multiple antennas to account for movement between time of quality measurement and time of data reception
11738831524Systems, methods, devices, and computer program products for control and performance prediction in wireless networks
11748831520Information sharing method in cognitive radio communication, cognitive radio communication device, and cognitive radio communication system
11758831427Dynamic data-rate adaptive signal processing method in a wireless infra-red data transfer system
11768831080Apparatus and method for channel quality feedback with a K-best detector in a wireless network
11778824989Signal degradation detection
11788824988Using direct phase noise measurement and blocker recovery to cancel reciprocal mixing noise
11798824980System and method to implement a radio transmitter with digital predistortion having reduced noise
11808824973Filtering of a measurement quantity in a mobile communication network
11818824972Radio station
11828824971Systems and methods for dynamic temperature calibration of a frequency reference
11838824902Optical receiver, method for receiving optical signal, and optical transmission system
11848824886Optical signal monitoring method and apparatus
11858824564Method and system for redundancy-based decoding of video content
11868824533Methods, apparatuses, system and related computer program product for cell type detection
11878824532Method and apparatus to generate wireless test signals
11888824531Method and a system for estimating a symbol time error in a broadband transmission system
11898823518Method of sensor cluster processing for a communication device
11908818437Narrowband interference avoidance for dynamic channel assignment
11918818311Apparatus and method of harmonic selection for mixing with a received signal
11928818294Method of transmission from multiple transmit chains based on a cost function for electromagnetic radiation
11938818293System and method for wireless local area network airtime fairness
11948818292Bi-directional amplifier with a common signal detector
11958818291Method and device for antenna calibration
11968818290Dynamically adapting a receive diversity mode of a base station
11978818289Method and system for measuring mobile stations in communications networks with virtual antenna arrays
11988818288Statistical inversion method and system for device-free localization in RF sensor networks
11998818287Communication apparatus and control method thereof
12008818284Dynamic spectrum access for networked radios
12018818189Transmission-path-type specifying apparatus and transmission-path-type specifying method
12028818188Traffic generation and analysis for ONU emulation
12038812063Signal characteristic-based leading edge detection
12048811914Method and apparatus for dynamically processing an electromagnetic beam
12058811913RF calibration data management in portable device
12068811912Remote control of mobile devices to perform testing of wireless communications networks
12078811911Radio-frequency processing device and method and related wireless communication device
12088811910Method of executing handover in broadband wireless access system
12098811816Method and system for detecting optical fibre connection
12108811815Optical network testing
12118811463Jitter measuring trigger generator, jitter measuring apparatus using the same, method of generating jitter measuring trigger, and method of measuring jitter
12128811462Frame synchronization method and apparatus
12138811461System and method for testing radio frequency wireless signal transceivers using wireless test signals
12148811177Method and system for implementing a network analysis tool for endpoints deployments
12158806093Method, apparatus, and system for enabling a deterministic interface
12168805438Analog baseband interface for communication systems
12178805433System and method for point to multipoint radio survey
12188805313Magnitude and phase response calibration of receivers
12198805312Methods, circuits, systems and apparatus providing audio sensitivity enhancement in a wireless receiver, power management and other performances
12208805308Radio transmission modules having intrinsic safety
12218805307Broadband re-configurable RF transmitter
12228805305Method and system for power control of a wireless communication device
12238805293Power switching for electronic device test equipment
12248805290Method and system for spatial radio-frequency performance testing based on multiple-antenna system
12258805289Standing wave ratio measuring circuit and communication apparatus
12268805288Reporting and use of user equipment measurement event confidence level
12278805287Communication control method, communication system, and management server
12288805185Wavelength-division multiplexing transmission device
12298805183Optical line terminal (OLT) and method therefore for performing in-band and out-band OTDR measurements
12308804803Transmitting device, transmitting method, integrated circuit, and program
12318804799Signal quality measuring apparatus and method thereof
12328798678Systems and methods for controlling quality of service at picocells using agnostic platform
12338798653Probabilistic interference mitigation for wireless cellular networks
12348798567Gain control circuit and receiving system
12358798550Methods and arrangements for CSI reporting
12368798549Radio communication device having carrier phase noise elimination function, and radio communication method
12378798467Optical coupler testing system
12388798464Setting optical power for an optical communications network channel
12398798462Optical packet switching system
12408798461System and method for channel-adaptive error-resilient transmission to multiple transceivers
12418798460Optical access system, optical network unit, and optical line terminal
12428798459Optical receiver and method of detecting loss of optical signal of the optical receiver
12438798458Systems, devices, and methods for evaluating a link status of a fiber-optic communication system
12448798456Diagnostic port for inter-switch link testing in electrical, optical and remote loopback modes
12458798455Secure fiber optic communication systems and methods
12468798124Method of measuring error vector magnitude
12478797143Information processing apparatus
12488793093Tools for design and analysis of over-the-air test systems with channel model emulation capabilities
12498792901System and method for assessing radio sensing data
12508792843Multi-channel RX/TX calibration and local oscillator mismatch mitigation
12518792835System and method for wirelessly testing integrated circuits
12528792834Communication scheme for channel quality information
12538792785Circuit for monitoring the receiver of an optical transceiver and the method for monitoring burst mode optical power thereof
12548792295Method and system for monitoring a transducer array in an ultrasound system
12558788892System and method for testing radio frequency device under test capable of communicating using multiple radio access technologies
12568787927Apparatus and method for frequency-selective occupancy detection
12578787859Automatic gain control apparatus and method
12588787858Method and device for noise floor estimation
12598787857Receiving apparatus, frequency deviation calculating method, and medium storing computer program therein
12608787847Apparatus and method for calibration of transmitter in communication device
12618787839Mobile communication terminal test device and mobile communication terminal test method
12628787838Method for site appraisal for the operation of a data radio receiver, particularly for the capture of consumption data
12638787755Monitoring polarization-mode dispersion and signal-to-noise ratio in optical signals based on polarization analysis
12648787753Method and system for determining in-band optical noise
12658787752Systems and methods for optically powering transducers and related transducers
12668787751Method for identifying the optical network unit power off reason
12678787435Narrow band interference determined by second and fourth order norms
12688787434Sampling phase selection method for a stream of data bits
12698781424Radio receiver apparatus of a cellular radio network
12708781404Portable electronic device positioning based on multipath characterization information associated with wireless network transmitting devices
12718781403Self calibration method for radio equipment with receive and transmit circuitry
12728781402Method for generating cooperation areas in communications networks and corresponding network nodes
12738781397System and method for initiating a secure communication link based on proximity and functionality of wireless communication devices
12748781318Data processing in an optical network
12758780968Systems, methods, and devices for electronic spectrum management
12768780966System and method for testing a data packet signal transceiver
12778780687Method and apparatus for vectored data communication
12788774860Method and device for low-power FM transmission of audio data to RDS capable FM radio receiver
12798774847Cellular radio path measurement and reporting
12808774745Reconfigurable receiver circuits for test signal generation
12818774744Radio frequency front-end circuit and operation method thereof
12828774738Closed loop power control for a wireless transmitter
12838774731Compensation apparatus
12848774730Field programmable microwave arrays
12858774729System and method for synchronized triggering of test equipment for testing MIMO transceivers
12868774728Method for managing the operation of a wireless device, in particular for reducing interferences with a potential victim device
12878774727Method and test instrument for analyzing a device communicating via a radio link
12888774726Arrangement and method for simulating a radio access network
12898774624Optical transmission apparatus and optical communication system
12908774623Passive optical network system and method for detecting fault in optical network terminal
12918774622Airfield lighting control and monitoring system utilizing fiber optic double loop self healing communications
12928774259Mechanism for measuring transmitter I/Q impairments using shared local oscillators
12938774257Apparatus and method of controlling driving current of transmission
12948771184Wireless medical diagnosis and monitoring equipment
12958768401Method, apparatus, and network device for power control
12968768399Method and apparatus for transmitting information about available power of terminal in mobile communication system
12978768344Post-deployment calibration for wireless position determination
12988768342Symbiotic system for testing electromagnetic signal coverage in areas near transport routes
12998768340Mobile communication terminal testing apparatus and method of testing mobile communication terminal
13008768338Base station power control in a mobile network
13018768337Base station power control in a mobile network
13028768275Spectral averaging
13038768262Method and detector for detecting a possible transmission of data
13048768261Apparatus and method for reducing interferences between base stations in wireless communication system
13058768260Electromagnetic wave discrimination device, electromagnetic wave discrimination method, and electromagnetic wave discrimination program
13068768259Method and apparatus for collecting user activity in a telecommunications system
13078768166Adaptive setting of transmit power in optical transceivers
13088768165Method and arrangement for in service Raman gain measurement and monitoring
13098768164Optical transmitter and optical transmission method
13108768163Detecting rogue ONU, OLT and PON system
13118767865Wireless station, an interference estimation method, a wireless communication system and a computer program
13128767809Methods and devices for transmission line analysis
13138761702Detection and mitigation of interference based on interference location
13148761701Selective receive diversity in a mobile wireless device
13158761686Rate-adaptive multiple input/multiple output (MIMO) systems
13168761685Wireless network apparatus, wireless network system and wireless network node controlling method
13178761684Method and apparatus for virtual desktop OTA
13188761683Electronic device instructions provided using radio signals
13198761677Multiple stage hybrid spectrum sensing methods and systems for cognitive radio
13208761676Channel switching for interoperable safety and non-safety communications in wireless environments
13218761605Communication data transmission equipment, a communication data transmission system, a communication data transmission method and a communication data transmission program
13228761599Semiconductor device, method for testing same and transmitting circuit
13238761598Method and system for adaptively setting a transmitter filter for a high speed serial link transmitter
13248761597Monitoring node and reflector node of an optical communication network, optical communication network, and method for operating an optical communication network
13258756027Reducing eye monitor data samplers in a receiver
13268755805Methods for generating radio frequency maps of networks
13278755790Handset-based approach of multimedia service quality management
13288755754Methods for detecting and classifying signals transmitted over a radio frequency spectrum
13298755753Apparatus and method for channel measurement in radio link monitoring in a wireless network
13308755752Radio wave propagation characteristic estimation system, radio wave propagation characteristic estimation method, and radio wave propagation characteristic estimation program
13318755428Feed-forward equalizer architectures
13328755038Optical fiber fault locator
13338754753Resistive and capacitive modulation in an electromagnetic transponder
13348750816Method to determine RF circuit antenna impedance
13358750815Communication device and control method thereof
13368750814Transmitter/receiver for wireless communication system
13378750808Configuration of reference signal transmission bandwidth
13388750807Measurement gap configuration in wireless communication systems with carrier aggregation
13398750703Tunable coherent optical time division reflectometry
13408750359Apparatus for MIMO channel performance prediction
13418750358Method for improving multiuser MIMO downlink transmissions
13428750357Systems and methods for estimating signal to interference and noise power ratio in multiple domains
13438750355Method and arrangement for asynchronous RSRP measurement in an LTE UE receiver
13448750258Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference
13458750151Channel calibration for a time division duplexed communication system
13468744418Environment detection for mobile devices
13478744391Signal strength indication methods for use in wireless communication devices
13488744390Systems and methods for adjusting system tests based on detected interference
13498744379Temperature independent CMOS radio frequency power detector
13508744370System for characterizing mixer or converter response
13518744369Mobile communication method, subscriber management server, and mobility management node
13528744368Integrated circuit with an adaptable contact pad reconfiguring architecture
13538744367Tail optimization protocol for cellular radio resource allocation
13548744366Digitally programmable circuit for controlling an attenuator
13558743936Systems and methods for determining noise components in a signal set
13568743935Wireless communication system, wireless communication apparatus and wireless communication method
13578743934Signal measurement device, signal measurement method, and recording medium
13588743842Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference
13598743748Method and apparatus for implementing indication of uplink transmission timing advance
13608743703System and method for tracking application resource usage
13618743370Interferometer including elements that reflect beams moved in parallel in a direction substantially perpendicular to a substrate by reflection
13628738085Method and system for communicating feedback information in a multiple user multiple input multiple output (MU-MIMO) communication system
13638738068Apparatus for controlling transmission data and method thereof
13648738053Method and system for finding a threshold for semi-orthogonal user group selection in multiuser MIMO downlink transmission
13658737945Method for measuring inter-frequency
13668737944Uplink calibration system without the need for a pilot signal
13678737930Handheld apparatus and method for determining the reliability of a network connection at a site
13688737929Device, system and method of estimating a phase between radio-frequency chains
13698737928Method and associated apparatus applied to receiver of wireless network for determining quantity of antennas of transmitter
13708737195Reference signal collision detection
13718737172Hull mounted linear sonar array
13728736826Monitoring for disturbance of optical fiber
13738731616Active antenna array and method for relaying first and second protocol radio signals in a mobile communications network
13748731599Method and device for pairing user terminals in multiuser-multiple input multiple output
13758731558Mobile station, radio base station, and mobile communication method
13768731503RF performance improvement
13778731494Device, system and method of detecting transmitter power
13788731493Wireless local area network test system with forced transmit rates during protocol-based testing
13798731492System for monitoring and controlling the power of a radio frequency (RF) signal in a short-range RF transmitter
13808731479Preserving cell phone battery life
13818731478Method for reporting channel state information, method for channel estimation, terminal device, and base station
13828731477Performing inter-frequency measurements in a mobile network
13838731476Device for and method of characterizing an object
13848731037Receiver, integrated circuit, receiving method, and program
13858731035Cable modem and ranging method
13868731034Method and system of payload encoding and modulation for channel quality feedback
13878731033Channel estimator and channel estimation method
13888729909Radio wave intensity measuring device and radio wave measuring system
13898725191Wireless communication system, wireless communication method, base station, control method of base station, and control program of base station
13908725101Wireless device and method of operation
13918725091Transmitter control
13928724684CQI feedback structure
13938724683Communication testing circuit, electronic device, receiving circuit, transmitting circuit, semiconductor integrated circuit, and wafer
13948724594Method for measuring adjacent areas
13958724541Method and apparatus for storing mobile station physical measurements and MAC performance statistics in a management information base of an access point
13968724102Optical time domain reflectometry (OTDR) trace analysis in PON systems
13978718642Method and apparatus for establishing cell reselection list
13988718629Information communication processing device, information communication terminal, information communication system, function switching method and function switching program
13998718588Signal processing circuit having mixer units using oscillation signals with different phases and frequency-selective combining block for frequency-selectively combining outputs of mixer units and related method thereof
14008718585Method and device for radio communication
14018718570Method for transmitting and updating system information in a legacy support system
14028718568Performing measurements in wireless communications using multiple carriers
14038718567Methods for calibrating radio-frequency receivers using code division multiple access test equipment
14048718468Optical fiber communication system
14058718467Method of switching optical path, and apparatus thereof
14068718125Apparatus and method for determining and representing a synchronization status
14078718124Noise detection method, noise detection apparatus, simulation method, simulation apparatus, and communication system
14088718123Test apparatus and test method
14098718122Testing performance of a wireless device
14108718024Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference
14118717986Apparatus and method for determining MIMO/DSM operating mode
14128712771Automated difference recognition between speaking sounds and music
14138712717Computer device with digitizer calibration system and method
14148712370Performance metrics processing for anticipating unavailability
14158712346Transmission device
14168712345Distortion compensation device, distortion compensation method, and radio transmitter
14178712337Real-time RSL monitoring in a web-based application
14188712336Data unit receiver and sender control method
14198712335Wireless monitoring in process applications
14208712330Method and system for Bluetooth low power link layer connection setup
14218712237Method and apparatus for reducing cost of optical amplification in a network
14228712235Transmission apparatus and network protection method
14238711915Method for determining a corrected variance representative of the condition of reception of signals representative of symbols
14248711912Method, device and computer readable medium for determining whether transmission signals are present in received signals
14258711709Method and apparatus for monitoring for a radio link failure
14268711705Method and system for monitoring service quality in a mobile node
14278706133Threshold selection for broadcast signal detection
14288706132Radio communication system, base station, mobile station, control method of base station, control method of mobile station, and storage medium storing program
14298706106Method for testing the allocation of a transmission frequency, tester and base station
14308706068Adaptive signal power measurement methods and apparatus
14318706047Mobile terminal tester and mobile terminal test method
14328706046Method and device for transmitter calibration
14338706045Signal detection apparatus and signal detection method
14348706044Methods of testing wireless devices in over-the-air radio-frequency test systems without path loss characterization
14358705957Optical line terminal
14368705956Carrier frequency offset (CFO) estimator with low complexity and high accuracy for orthogonal-frequency-division-multiplexing (CO-OFDM) systems
14378705955Optical access network, secondary network side termination node of an optical access network, and method for operating a network side termination node
14388705601Apparatus and method for varying inter symbol interference and bandwidth extension pre-emphasis on a high speed digital signal
14398705599Apparatus and method for quantification of the desynchronization between the clocks of two HBC active implants
14408705493Method and apparatus for service identification in a wireless communication system
14418705479Communications apparatus and communications system using multicarrier transmission mode
14428700085Dynamic interference mitigation for cellular networks
14438699971System for specific emitter identification
14448699969Reverse link mobile transmit diversity
14458699958Wireless communication device and radiation directivity estimating method
14468699957Transmission/reception apparatus and method for channel estimation using packet data control channel in FDMA communication and system using the same
14478699951Method for performing bluetooth communication in wireless terminal
14488699885Power control in an optical network unit
14498699875Dispersion measurement system and method in an optical communication network
14508699874Optical signal shutoff mechanism and associated system
14518699712Randomization of plain text for GSM SACCH
14528699553Data-aided SIR estimation
14538699552Mechanism for measuring transmitter impairments using offset local oscillators
14548694248Systems and methods of monitoring the accuracy of a global positioning system receiver in a marine vessel
14558694036Apparatus and method for providing uplink interference coordination in a radio communication system
14568693968Very low intermediate frequency (VLIF) receiver
14578693958Monitoring media services in telecommunications networks
14588693957Signal transceiving module
14598693956Resistive evaluation of the coupling factor of an electromagnetic transponder
14608693955Method and apparatus for determining the location of a node in a wireless system
14618693873Apparatus and method for improved distributed compensation of filtering effects mitigation in an optical network
14628693865Network security using optical attenuation data
14638692667Methods and apparatus for distributed learning of parameters of a fingerprint prediction map model
14648688159Method and apparatus for use of expected signal strength difference to improve channel selection
14658688066RF peak detection scheme using baseband circuits
14668688065Method to measure total noise temperature of a wireless receiver during operation
14678688054Wireless communication method and apparatus for adaptively biasing channel quality indicators to maintain a desired block error rate
14688688053Methods and apparatus to identify wireless carrier performance effects
14698688052Apparatus and method for phase noise self-test
14708688051Mobile station and mobile communication method
14718688050Display system, display apparatus and control method thereof
14728688049Method for predicting channel quality indicator (CQI) values
14738688048RSSI slope calibration technique
14748688046Quiet spectrum harvester
14758687958Intelligent optical module capable of restarting remotely from host system
14768687957Method and apparatus for deriving parameters of optical paths in optical networks using two-wavelength OTDR and a wavelength-dependent reflective element
14778687681Receiver and signal testing method thereof
14788682638Channel emulator system and method
14798682271Method and device for improving communication distance accuracy of a transaction system via temperature compensation
14808682257Method and apparatus for detecting heterogeneous communication system
14818682256Dynamic activation of receive diversity
14828682255Methods and apparatuses for evaluating wireless network performance
14838682254Wireless communication system modeling
14848682253Radio communication system, slave unit, master unit and communication method
14858682251Apparatus and methods for estimation of a subchannel power imbalance ratio (SCPIR)
14868682173Communication using modulated waves applied to an optical fiber
14878682158Systems and methods for detecting line flapping in optical networks
14888682003Equipment with optical paths for noise cancellation signals
14898681846Measurement of I/Q impairments from a sampled complex signal
14908681845Mechanisms for measuring the I/Q impairments of a receiver
14918681843Method and arrangement in a DSL vectoring system
14928681842Transforming I/Q impairments through a linear system
14938681713Carrier assignment method for cellular system, cellular system, base station, and mobile station
14948676523Method of detecting the position, in a signal received by a detector, of a wavefront corresponding to an event
14958676188Apparatus, system and method for calibrating and verifying a wireless communication device
14968676154Methods, systems, and computer program products for controlling data transmission based on power consumption
14978676130Method, system and mobile device for prioritizing a discovered device list
14988676128Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication system
14998676124Scheduling based on effective target load with interference cancellation in a wireless communication system
15008676053Method for monitoring fiber line state, repeater, submarine cable system
15018675721Method and apparatus for determining and displaying the throughput rate of a modem
15028675720Noise estimation filter
15038675719Multi-domain test and measurement instrument
15048670739Frequency-translational bandpass filter with harmonic rejection
15058670735Receiver and method of estimating signal to noise power ratio
15068670729Method and system for level detector calibration for accurate transmit power control
15078670723Measuring quality of experience associated with a mobile device
15088670722Automatic detection of erroneous connections between antenna ports and radio frequency paths
15098670721Method for collaborative discrimation between authentic and spurious signals in a wireless cognitive network
15108670719Multi-point opportunistic beamforming with selective beam attenuation
15118670663Methods, systems, and computer-readable media for providing notification of a power failure
15128670662Evaluating the position of an optical fiber disturbance
15138670479Power line communication system
15148670300Network device relating to digital subscriber line
15158666360Contact communication tracking system
15168666345Filter for an indoor cellular system
15178666344Satellite signal reception device and control method for a satellite signal reception device
15188666343DC-offset-correction system and method for communication receivers
15198666336Digital pre-distortion with model-based order estimation
15208666324Signal generating device and signal generating method
15218666323RFID reader and method for suppressing transmission leakage signal thereof
15228666322System and method for measuring and locating passive intermodulation (PIM) sources in a network and/or device
15238666321Signal measurement on component carriers in wireless communication systems
15248666320Radio wave propagation characteristic estimating system, its method, and program
15258666318Method and apparatus for managing cellular uplink transmissions
15268666317Frequency band selection
15278666245System and method for measuring optical signal-to-noise ratio
15288666244Monitoring optical parameters of a modulated optical signal
15298665938Wireless transmission apparatus and self-checking method of wireless transmission apparatus
15308665937Load estimation in wireless communication
15318665936Experiments transmitter training systems and method
15328665742Method of using link adaptation and power control for streaming services in wireless networks
15338660508Calibration of passive harmonic-rejection mixer
15348660498Method for database driven channel quality estimation in a cognitive radio network
15358660426Optical signal to noise ratio monitoring technique and system
15368660425Optical transmitting device and optical receiving device
15378660424Scalable high speed gigabit active bundle link and tester
15388660423Circuit, system and method for monitoring an optical fiber network
15398660171Method and apparatus for timing jitter measurement
15408660094Method and apparatus for data transmission using a plurality of resources in a multiple antenna system
15418655395Systems, methods and apparatus for facilitating discontinuous reception
15428655284Systems and methods for over-the-air testing of wireless systems
15438655283Cluster-based cooperative spectrum sensing in cognitive radio systems
15448655171Method and device for optical power budget in passive optical network
15458655170OSNR monitor device and OSNR measurement device
15468655169Degradation adaptation network
15478655168Passive optical network maintenance method, an optical network unit, and an optical line terminal
15488655166System and method for performing in-service optical fiber network certification
15498654894Processing transmissions in a wireless communication system
15508654828Mechanism for the measurement of DC properties of a signal path
15518654825Backoff adaptation for digital communication systems with channel quality information
15528654604Circuit configuration for evaluating and/or activating sound transducers
15538649750Techniques for efficient carrier recovery for passband communciation systems
15548649737Mobile communication terminal test system, analysis method, and analysis program
15558649736Operation test method for a circuit for transmitting and receiving signals
15568649735Method and receiver for estimating and reporting a channel quality measure
15578649679Management system for GPON based services
15588649678Frame processing apparatus, optical receiving apparatus, optical transceiving apparatus, optical transmission system, and frame processing controlling method
15598649338Apparatus and method for mobile assisted adaptive FFR
15608645788Forward error correction (FEC) convergence by controlling reliability levels of decoded words in a soft FEC decoder
15618644865Method of measuring interference
15628644813Customer initiated mobile diagnostics service
15638644768System, method, and circuit for distance measurement between two nodes of a radio network
15648644766Radio communication system, transmission device, reception device, radio communication method, transmission method, reception method
15658644704Method and system for an adaptive channel grid of an optical network
15668644182Method and apparatus for reporting a channel quality in a wireless communication system
15678640157Automatic detection of a cable trap
15688639300Method and apparatus for maintaining transmit audio in a half duplex system
15698639283Wireless transmission system
15708639198Systems and methods for 8-TX codebook and feedback signaling in 3GPP wireless networks
15718639197Method and system to prevent harmonics from causing distortion in a communications system
15728634788System and methods for monitoring the context associated with a mobile communication device
15738634784Compact radiofrequency coupler
15748634779Method for signalling a precoding in a cooperative beamforming transmission mode
15758634713Fibre monitoring in optical networks
15768634452Multiphase receiver with equalization circuitry
15778634451MIMO-OFDM receiver processing
15788634386Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference
15798630636Radio base station and radio communication method
15808630600Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment
15818630591Calibration methods for RF receiver gain ranging systems
15828626097Methods and apparatus for identifying signal degradation in a receiver
15838626078Mobile phone as a one-way recorded transmitter over a cellular network
15848626077Receiving apparatus and radio communication method
15858626076Transmitting content corresponding to a time of disabled communications
15868626075Changing parameters in a telecommunications system
15878626073Use of measurement pilot for radio measurement in a wireless network
15888626069Apparatus and method for beamforming considering interference amount in broadband wireless communication system
15898625987Monitoring method for a passive optical network
15908625986Methods and systems for optical performance monitoring
15918625984Transmission device, control device, and method of detecting erroneous connection of signal line
15928625419Method and device for adjusting transmission of transport network data
15938624712Reader control system

2013

15948620367Apparatus and method for managing a random access channel in a mobile communication system
15958620304Systems and methods for determining potential locations for new cellular transmitter sites
15968620229Current drain improvements in telematics devices using adjacent cell signal measurement reduction
15978620223Method and base station for managing capacity of a wireless communication network
15988620222Method for testing transmission modes of a wireless communication device
15998620156Method and apparatus for performing an automatic power adjustment for an optical signal
16008620155Optical signal to noise monitor
16018619616Wireless connection control
16028615211Method for spectrum sensing and communication device
16038615210Methods and apparatus for power measurement in a communication system
16048615206Method and system for a radio transmission emulator
16058615201System for communications link components
16068614972Radio base station, radio access network, communication controlling circuit, storage medium, and communication controlling method
16078611904Apparatus and method for providing handover support information in mobile communication system
16088611840Mobile communication terminal and method for indicating received-signal strength
16098611839Robust signal detection using correntropy
16108611828System and methods for self-powered, contactless, self-communicating sensor devices
16118611827System, method, and program for correcting radiowave environment data
16128611826Method and system for measuring cross-polarization isolation value and 1 dB gain compression point
16138611825Method and apparatus for providing a dynamic inactivity timer in a wireless communications network
16148611741Method for measuring signal quality in WDM optical networks
16158611740System and method for protecting an extended passive optical network
16168611406System optimization using soft receiver masking technique
16178611259Method and system for providing channel state information feedback in a wireless communication system
16188610558Method for detecting multiple events and sensor network using the same
16198606433Satellite coverage region detection
16208606313Process for improving the determination of the SIR target in an outer loop power control mechanism of UMTS UE
16218606260Location-based profile
16228606192Apparatus and method for power control in mobile communication system
16238606191Radio communication system, radio terminal, radio base station, controller device and radio communication method
16248606189System and method for wideband wireless system scanning
16258606188Self-positioning of a wireless station
16268606187Mitigation of uncoordinated interference of a wireless access node
16278606186Wireless communication path management methods and systems
16288606184Coexistence message processing mechanism for wireless devices
16298606180User interface for controlling a household electrical appliance remotely connected thereto
16308606103Method and a network for processing of wavelength division multiplexed data
16318606102Test interface device, test system and optical interface memory device
16328605775Measuring Hum in a digital TV signal
16338600430Using ambient light sensor to augment proximity sensor output
16348600325Simulated degradation of SNR in decoded digital audio correlated to wireless link bit-error rate
16358600319Feedback receiver for antenna tuner calculations
16368600312Method and apparatus for spectral sensing
16378600311Simultaneous sensitivity testing for multiple devices in radio-frequency test systems
16388600310Multimedia playback calibration methods, devices and systems
16398600309Methods for dynamic calibration of over-the-air path loss in over-the-air radio-frequency test systems
16408600308Channel state information feedback for coordinated multiple points transmission
16418600233Arbitration of optical communication bus
16428600231Monitoring energy consumption in optical access networks
16438594716Power control apparatus for wireless telecommunication system
16448594606Smoothing filter for irregular update intervals
16458594600Apparatus for the self healing of the gain of broadband receivers
16468594598Method and system for using a multi-RF input receiver for diversity selection
16478594592Transmitter, base station device, and method for aligning signal output from transmitter
16488594589Power amplifier, power amplification method, and storage medium
16498571484Determining a handoff metric
16508571407Optical coherent receiver, apparatus for and method of monitoring performance thereof
16518565703System and method for handling strong signals and blockers in the RF front end
16528565690Method and apparatus for signal searching
16538565689Optimized broadband wireless network performance through base station application server
16548565688Method of reducing feedback load and feedback overhead in a multi-cell cooperative network and related communication device
16558565686Power status multipath search window sizing for wireless communications
16568565685Utilization-based threshold for choosing dynamically between eager and lazy scheduling strategies in RF resource allocation
16578565684Method and apparatus for controlling reverse link transmission
16588565683Adaptive collision avoidance apparatus and method in channel-hopping based wireless AD-HOC networks
16598565615Optical modulation apparatus and optical modulation method
16608565358Circuits, systems, and methods for managing automatic gain control in quadrature signal paths of a receiver
16618565294Classification of interference
16628565096Method and system for analyzing radio performance during over-the-air operation
16638564475Apparatus and method for ray-tracing in wideband Gbyte GBPS communication system
16648564091Die-to-die electrical isolation in a semiconductor package
16658559995Power control apparatus for wireless telecommunication system
16668559967System and method for managing subscriber bandwidth based on cell congestion analysis
16678559957Method and apparatus for biasing a handoff decision based on a blackhaul link
16688559888Signal polarization method, apparatus, and system
16698559887Coherence time estimation and mobility detection for wireless channel
16708559886Device, method and system for aligning an antenna
16718559883Wireless device and signal path configuration method thereof
16728559882System and method for automated radio frequency safety and regulatory compliance at wireless transmission sites
16738559814Optical communication device and power-saving control method of optical communication device
16748559813Passband reflectometer
16758559491Methods and devices for determining the impulse response of propagation channels involving emitters, reflectors and sensors that are fixed or mobile
16768559490Apparatus and method for removing common phase error in a DVB-T/H receiver
16778555145Systems and methods of encoding using a reduced codebook with adaptive resetting
16788554152Apparatus and method for estimating channel in mobile communication system
16798554151Method and apparatus for data aided channel quality estimation
16808554150Multi-wan module
16818554145Server for allocating a frequency for wireless audio communications
16828554072Optical transceiver including a plurality of transmitter units and a process to control the same
16838554071Optical transmission apparatus and continuity testing method
16848553823Method for identifying signals of the same origin
16858553752Method and apparatus for determining a calibration signal
16868548459Replacing field hardware involving utilization of a smart phone
16878548405Individually phase controlled RF oscillators for antenna beam steering
16888548398Envelope power supply calibration of a multi-mode radio frequency power amplifier
16898548389System and methods for determining radiated radio frequency (RF) receiver sensitivity
16908548388Method of reducing specific absoption rate for an electronic device, and the electronic device
16918548387Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication system
16928548325System, device, and method for supporting cut-through paths in an optical communication system
16938548322Channel power estimation means
16948548320Method for monitoring wavelength-division multiplexed signal
16958548036Noise detection method, noise detection apparatus, simulation method, simulation apparatus, and communication system
16968543352System for measuring a shape, method for measuring a shape, and computer program product
16978543075Received signal to noise indicator
16988543071Radiofrequency emission or reception chain with automatic impedance adaptation, and corresponding method
16998543066User experienced remote monitoring of a communications network
17008543065Methods for using effective radiated transmit power of a base station at a wireless communication device to determine uplink transmission range and/or to adjust transmit power
17018543063Multi-point opportunistic beamforming with selective beam attenuation
17028542992System and method for mitigating polarization hole burning
17038542991Power-up of device via optical serial interface
17048542725Decision feedback equalization for signals having unequally distributed patterns
17058542722Communication analysis apparatus and communication analysis method
17068538560Wireless power and communication unit for process field devices
17078538350Antenna arrangement and test method
17088538344Communication scheme for channel quality information
17098538343Methods and apparatus to collect wireless information
17108538342Radio station apparatus, radio resource control method, recording medium storing radio station control program, and radio communication system
17118538341Method of communicating by radio frequencies in a home-automation installation
17128538271Combined burst mode level and clock recovery
17138532676Estimating whether a wireless terminal is indoors versus outdoors using probabilities and classifications
17148532598Multi-channel RX/TX calibration and local oscillator mismatch mitigation
17158532594Portable cell phone and a proximity regulation system for use with a portable cell phone
17168532581Wireless communication apparatus and method for selecting quality-reporting sub-carrier bands based on sub-carrier band quantity information from base station
17178532579Radio base station, radio equipment, and radio equipment controller
17188532578Method and system for spectrum management in communication networks, corresponding network and computer program product
17198532487Managed PON repeater and cross connect
17208532483Method to diagnose an optical communication network
17218532482Method and apparatus for detecting Passive Optical Network failures, and Passive Optical Network system thereof
17228531982Quality of service aware channel quality indicator
17238526939Method and device for testing a mobile-radio device by means of static channel simulation
17248526899Broadcast receiving apparatus and method of determining presence of noise performed by broadcast receiving apparatus
17258526890Radio frequency modules capable of self-calibration
17268526888Method and apparatus for performing inter-frequency and/or inter-radio access technology measurements
17278526826Repeater and method for operating such a repeater
17288526824Correlation systems and methods with error compensation
17298526812Wavelength assignment in an optical WDM network
17308526811Power monitoring photodiode array with integrated, current sourced reference photodiode
17318526810Eye safety and interoperability of active cable devices
17328526485Using equalization coefficients of end devices in a cable television network to determine and diagnose impairments in upstream channels
17338526270Acoustic multifunctional standard calibration method
17348525936Communication apparatus, television receiver, video signal processing apparatus, communication method, program, and integrated circuit
17358525672Passive entry and/or passive go system and associated operating method
17368521179Mobile unit's position measurement apparatus and mobile unit's position measurement method
17378521176Transmission apparatus and frequency fluctuation compensation method
17388521113Methods and apparatus for predicting a channel quality indicator in a communication system
17398521096Radio access control utilizing quality of service access windows
17408521095System and method for intra-cabinet wireless communication
17418521093Wireless communications apparatus, wireless communications method, program, and integrated circuit
17428521092Wireless transceiver test bed system and method
17438521091Method of measuring a distance between two radio-communication devices and device adapted to implement one such method
17448521020Forward error correction (FEC) enabled photonic integrated circuit (PIC) chips with multiple signal channels
17458520467Using seismic sensor transfer functions for high fidelity seismic imaging
17468515372Receiver configurable in a plurality of modes
17478515358Testing of automobile mounted antennas
17488515357Cognitive radio communication system recognizing interference based on known signal
17498515356Radio communication system, least significant station, and most significant station
17508515335Cognitive anti-jam receiver systems and associated methods
17518515277Nonlinear distortion detecting circuit, optical receiver, optical transmission system, and method for detecting nonlinear distortion
17528514921Assessing aircraft interference path loss employing discrete frequency stirring
17538514920Methods and apparatus for pseudo asynchronous testing of receive path in serializer/deserializer devices
17548514919Synthetic instrument unit
17558514918Close-loop power transmission calibration
17568514767Wireless sensor network information swarming
17578514335Transceiver
17588514203Flexible calibration device for touch sensor panel calibration
17598509838User equipment apparatus for simultaneously transmitting signals via a plurality of wireless communication chips to which different wireless communication schemes are applied and method for controlling transmission power thereof
17608509703Wireless telephone with multiple microphones and multiple description transmission
17618509702Methods of calibrating a device under test to communicate wirelessly
17628509701Method and apparatus relating to spectrum sensing
17638509700Test equipment and mobile radio device and a method for testing a mobile radio device
17648509615Optical amplifier
17658509614Subscriber premises-side optical network unit
17668509613Monitoring of optical transmission systems based on cross-correlation operation
17678509296Spectrum analyzer and spectrum analysis method
17688509295Bit error rate prediction
17698509294Signal generator, signal generating system, and signal generating method
17708504049Mobile communication system, base station, access gateway, and tracking area setting method
17718504039Efficient reselections in the presence of closed subscriber group cells
17728504020Aircraft cabin personal telephone microcell
17738503947Multi-radio test method and test fixture
17748503946Method and system and device for CQI estimation disturbance cancellation
17758503945Measuring signal strength in a multiple-input multiple-output antenna environment
17768503944Signal detection apparatus and signal detection method for use in radio station of radio communication system
17778503943Wireless sensors and applications
17788503942Network controlled E-UTRAN neighbor cell measurements
17798503937Method and system for selecting, transmitting, and receiving an unused carrier frequency and transmitting over the unused carrier frequency
17808503410Communication apparatus and method of controlling same
17818498600Automatic gain control system with dual-RSSI interference detection for optimization of sensitivity and adjacent channel rejection performance of RF receivers
17828498599Signal power measurement methods and apparatus
17838498598RF-demodulator, calibration circuitry and methods for calibrating an RF-demodulator
17848498597Broadcast receiving apparatus and method of detecting noise components performed by broadcast receiving apparatus
17858498596FM signal quality measurement
17868498582Optimized multi frequency PIM tester topology
17878498581Communication test device and communication test method
17888498580Estimating link qualities in multi-carrier systems
17898498579Channel reuse in communication systems
17908498578Dynamic interference management for wireless networks
17918498536Dispersion measurement of optical fibres during operation
17928498535Testing of elements used in communication links
17938498533Robust ranging method
17948498266Wireless communication system and its method, and device and program used for same
17958494453Method of handling measurement and related communication device
17968494362Pluggable module with integrated time division multiplexing
17978494361Apparatus for monitoring optical signal quality specifically applicable to NRZ optical signals
17988494360In-service optical network testing
17998494313Monitoring eDC polarization inverse filter coefficients to identify real-time physical intrusion into a core or metro optical network
18008494037Complex adaptive phase discriminator
18018489970Iterative PRBS seed recovery using soft decisions
18028489069Method, apparatus, and system for QoS control based on charging system
18038489032System and method for sensitivity measurement in wireless mobile stations
18048488961Dispersion determining apparatus and automatic dispersion compensating system using the same
18058488960Synchronizing events on a communications network using a virtual command interface
18068488959Method and system for monitoring optical channels
18078488662Receiver bit rate processing
18088488443Method for handling radio line failure in multiple carrier system
18098483633Method and apparatus for alarming in a power supply modulated system
18108483621Radio frequency interference sensing system and method
18118483620Asynchronous interference management
18128483619Method, apparatus and system for estimating channels
18138483618Intelligent determination of initial transmit power based on radio-frequency conditions
18148483560Optical communication apparatus and optical wavelength multiplexing transmission system
18158483559System and method for monitoring a branched optical communication system
18168483262Piezoelectric cable perimeter monitoring system
18178482389Reader control system
18188478554Reducing eye monitor data samplers in a receiver
18198478319Feature extraction and data compression system and method for distributed sensor networks
18208478203Phase synchronization of base stations via mobile feedback in multipoint broadcasting
18218478202Power control for a wireless communication system utilizing orthogonal multiplexing
18228478201Trained data transmission for communication systems
18238478200Method of transmitting measurement report in wireless communication system
18248478198Interference management messaging involving termination of a request for reduction in interference
18258477832Load insensitive quadrature power amplifier power detector
18268477018Rotation-activated electronic component with time-limited use
18278472992Power control setpoint based on virtual termination target
18288472893System for controlling antenna diversity in a home area network
18298472892Reverse link mobile transmit diversity
18308472885Information presenting apparatus, information presenting method, and the like, for performing communication with a plurality of devices
18318472884Terahertz phased array system
18328472883Self calibration method for radio equipment with receive and transmit circuitry
18338472882Channel quality information reporting method, base station, and user equipment
18348472881Communication system apparatus and method
18358472880Wireless communication apparatus and indicating method
18368472331Techniques for coexistence-aware resource allocation in wireless networks
18378467756Systems, methods and apparatus for determining a radiated performance of a wireless device
18388467755Direct conversion tuner
18398467754Apparatus and method for reception control
18408467736Method and apparatus for inter-cell synchronization in a multi-cell environment
18418467735Methods and apparatus for testing and integration of modules within an electronic device
18428467727Controlling the dynamic range of a RF receiver circuit in a wireless communication terminal to reestablish a lost communication link
18438467679Pluggable module for a network with add-drop functionality
18448467678OSNR model for optical engineering rules used in a planning tool
18458467677Method for monitoring a passive optical network using monitoring units
18468463256System including a communication apparatus having a digital audio interface for audio testing with radio isolation
18478463241Method and apparatus for reporting reception ratio of streaming service by terminal in a mobile broadcasting system, and system thereof
18488463195Methods and apparatus for spectrum sensing of signal features in a wireless channel
18498463194Method and apparatus for determining propagation delays for use in wide area networks
18508463193Calibration apparatus and method of calibrating a communications terminal
18518463192Mobile device, system, and method for measuring characteristics of the mobile device
18528463188Method and apparatus for spectrum access of secondary users in cognitive radio system
18538463122Quality of service in an optical network
18548463121Ultra wide-range frequency offset estimation for digital coherent optical receivers
18558462836Method for detecting offset signal corresponding to transmission leakage signal
18568462695Apparatus and methods for multi-radio coordination of heterogeneous wireless networks
18578458539G-ODLAT on-die logic analyzer trigger with parallel vector finite state machine
18588457914Apparatus and method for obtaining phase corresponding to object position
18598457678Transmission power range setting during channel assignment for interference balancing in a cellular wireless communication system
18608457563Apparatus and method for calibration for relay station in multiple antenna communication system
18618457562Digitized reverse link monitor
18628457186Transceiver system and associated methods and systems
18638457023Method for selecting operating frequency channels in a wireless communication system
18648452237Method and system for automatic frequency control optimization
18658452174Measuring differential group delay in an optical fiber
18668452173Optical network, monitoring unit and monitoring method
18678452172Testing an optical network
18688447260Method and system for on-demand receiver supply voltage and current
18698446939Channel quality estimation for MLSE MIMO receiver
18708446937Technique for the measurement of I/Q impairments associated with a sampled complex signal
18718442567System and method for cooperative spectrum sensing in cognitive radio systems
18728442461Transmitter and semiconductor integrated circuit available for it
18738442458Techniques for beamforming using predicted channel state information
18748442456Wireless communication unit, integrated circuit and method of power control therein
18758442447Method, device and system for detecting the mobility of a mobile device
18768442446Radio communication device
18778442445Protocol reference model, security and inter-operability in a cognitive communications system
18788442398Performance monitoring in passive optical networks
18798442101Tone signal detection apparatus
18808437718Gain index based radio calibration
18818437717Method and apparatus for reporting state information
18828437703Radio communication apparatus, radio communication system, and radio communication method with characteristic data extraction
18838437702Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
18848437701Method and terminal for acquiring frequency difference
18858437700Protocol reference model, security and inter-operability in a cognitive communications system
18868437633Optical network and control method therefor
18878437385Measuring the DC properties of a signal path between transmitter and receiver
18888436717Rotation-activated electronic component
18898433350Method for controlling inter-cell interference in a mobile communication system
18908433260Base-station failure predictor
18918433259Gyrator circuit, wide-band amplifier and radio communication apparatus
18928433252Method for controlling communication in wireless terminal and wireless terminal
18938433250Estimating whether a wireless terminal is indoors using pattern classification
18948433248Dynamic RFI detection using signal strength values
18958432816VoIP terminal having QoS monitoring function and QoS monitoring method
18968428637Extending access terminal battery life through search rate control
18978428633Combined channel state information and combined channel quality indicator in wireless communication systems
18988428539Spread spectrum isolator
18998428520Margin design apparatus, margin design system, margin design method, and program
19008423850System debugging method, system debugging equipment, processor, wireless-communications interface IC and interface method thereof
19018423065Method and computer-readable medium for dynamic rate capping
19028423064Distributed blind source separation
19038423062Mobile communication system, mobile terminal, base station, radio network controller, information rate control method therefor and program therefor
19048422966Transmission power calibrating method and system applied to wireless apparatus
19058422961Beamforming training for functionally-limited apparatuses
19068422960Wireless communication apparatus and wireless communication method
19078422959Compensating method for capacity of radio frequency module and a radio frequency module
19088422882Monitoring polarization-mode dispersion and signal-to-noise ratio in optical signals based on polarization analysis
19098417279Techniques to control transmitter power level
19108417194Compensation device applied to power amplifier, method for determining pre-distortion of power amplifier, and method for compensating linearity of power amplifier thereof
19118417190Uplink feedback channel reporting mechanism in wireless systems
19128417189Frequency-scalable shockline-based VNA
19138417115Quantifying link quality in an optoelectronic module
19148417114Apparatus, system and method for network monitoring
19158417113Auxiliary network for fiber optic system health management
19168416843Power back-off mode and circuit for 100BaseT
19178416842Channel estimation method and apparatus for wireless communication system
19188412275Method and system for communicating feedback information in a multiple user multiple input multiple output (MU-MIMO) communication system
19198412259Outer loop transmit power control in wireless communication systems
19208412140Method of canceling noise contained in received signal
19218412118Analog received signal strength indication in an RF transceiver
19228412115Radio apparatus, and method and program for controlling spatial path
19238412113Radio communication device, program, radio communication method, and radio communication system
19248412112Systems and methods for simulating a multipath radio frequency environment
19258412111Testing voice-based office equipment for immunity to interference from wireless devices
19268412110Apparatus and method for determining multi-antenna radiated performance of wireless devices
19278412109Method for characterizing the radio link of RFID tags
19288412108Apparatus, methods and computer programs
19298411585Network interference evaluating method, dynamic channel assignment method and apparatus used in wireless networks
19308411259Optical time-domain reflectometer
19318407535Method and apparatus for generating jitter test patterns on a high performance serial bus
19328406784Mobile device data collection for use in mobile communication network improvements
19338406719Apparatus and methods for detection of interface in radio-frequency devices
19348406718Method for implementing continuous radio frequency (RF) alignment in advanced electronic warfare (EW) signal stimulation systems
19358406704RF transmitter and integrated circuit with programmable baseband filtering and methods for use therewith
19368406698Techniques for determining a velocity of a sport object
19378406694Channel discovery protocol
19388406621Method and apparatus for measuring a factor characterizing a balanced detection device
19398406620Passive optical network (PON) in-band optical time domain reflectometer (OTDR)
19408401490Information processing apparatus
19418401489Calibrating a telephone hands free system
19428401488Transient RF detector and recorder
19438401487Radio channel analyzer to determine doppler shifts across multiple frequencies of a wideband signal
19448401486Wireless base station equipment and monitoring control method
19458401485Calibration method and device in telecommunication system
19468401478Television band (TVBD) channel quieting across diverse radio access technologies
19478396429Communication test device and communication test method
19488396428System and method for thermal management of a transceiver
19498396363Tone hopped lock-in system
19508396362Light transmitting and receiving module, method for managing the same, light transmitting and receiving apparatus, and wavelength-multiplexing light transmitting and receiving apparatus
19518396361Method for the protection of a passive optical transmission network as well as a passive optical transmission network with a corresponding protection mechanism
19528396360Communicating information
19538396359Method for engineering connections in a dynamically reconfigurable photonic switched network
19548396034Method for determining cell identity in wireless communication system and apparatus therefor
19558395762Apparatus and method for measuring chromatic dispersion
19568391910Method for configuring gain factors for uplink service in radio telecommunication system
19578391881Method and apparatus to operate a cognitive radio in a crowded collaborative system
19588391801Radio equipment controller, base transceiver station, and method for relaying data
19598391800Signal acquisition apparatus and method for distributed compressive sensing and joint signal recovery
19608391799Mobile communication terminal performing cell search process
19618391794Communication control method, communication device, and program
19628391713Testing optical networks
19638391234Wireless communication system, mobile station, base station, and wireless communication method
19648390797Enhanced optical time-domain reflectometer resolution using depolarization of light source
19658386820System and method for integrated temperature measurement in power over ethernet applications
19668385909Dynamic adjustment of a base transceiver station in a wireless communication system
19678385869Embedded module receiver noise profiling
19688385860Power detector and wireless device
19698385853System and method for power detection in a power amplifier
19708385840Phone service processor
19718385839Message-based management of variable-rate communication links
19728385837Mobile receiver apparatus
19738385836Method and device in a communication network
19748385835Systems and methods for conducting EMI susceptibility testing
19758385834Radio receiving apparatus and noise elimination method in the same apparatus
19768385833Adaptive idle mode measurement methods and apparatus
19778385831Secure cognitive radio transmissions
19788385746Optical interface device, and abnormality monitoring method for input frequency deviation
19798385457Methods and systems to compensate IQ imbalance in wideband zero-if tuners
19808385395Method and apparatus for determining a quantized channel vector
19818385394Circuit and method for on-chip jitter measurement
19828385393Transmission power control method for a wireless communication system
19838380240Enabling coordinated multi-point reception
19848380150Received electric field intensity estimating device and received electric field intensity estimating program
19858380134System, method and mobile device for displaying wireless mode indicators
19868380133Beamforming methods and systems employing measured power at a receiver to perform channel estimation
19878380062Optical transmission module and electronic device
19888374599System and method for measuring performance of new services in consumer devices
19898374597Symbiotic system for testing electromagnetic signal coverage in areas near transport routes
19908374556Method for determining audio broadcast transmission signal coverage
19918374555Apparatus and method for compensating the axial ratio of an antenna for testing RFID tags
19928374554Communication system for adjusting mode of collecting interference channel information
19938374551Wireless communication apparatus, wireless communication system, wireless communication method and program
19948374230Apparatus and methods for displaying signal characteristics
19958374229Method for the detection and generation of a useful signal and associated devices and communications system
19968374228Geographic locating remote endpoint monitor device, system, and methodology thereof
19978374227Digital signal analysis with evaluation of selected signal bits
19988373559Microelectronic device with integrated energy source
19998369862Resource allocation and power control method
20008369815Method for spectrum noise detection
20018369810Interference variance estimation for signal detection
20028369801Multimode-compatible polar modulation transmission device and multimode radio communication method
20038369793Channel-dependent scheduling and link adaptation
20048369792Methodology to analyze sector capacity in data-only mobile-wireless network
20058369791Multi-user beamforming with inter-cell interference suppression
20068369790Communication overhead reduction apparatus, systems, and methods
20078369338Region-associated ratings of wireless carriers
20088369286Radio communication system and method
20098364107Signal degradation detection
20108364090Method and apparatus for wireless radio frequency test signal generation
20118364089Network performance server
20128364088Method, system and mobile device for prioritizing a discovered device list
20138364034In-band optical noise measurement using differential polarization response
20148364033Differential eye diagrams
20158363736Test circuit for serial link receiver
20168363709Transmission apparatus and line quality evaluating method
20178363708Receiving circuit, method for receiving a signal, and use of a detection circuit and a control circuit
20188363540Pilot signal in an FDMA communication system
20198359002Methods, systems, and computer program products for controlling data transmission based on power cost
20208358990Method and device for transmitting a signal in a multi-antenna system, signal, and method for estimating the corresponding transmission channels
20218358930In-band optical signal to noise ratio determination method and system
20228358929Network protection switching mechanisms and methods of network protection
20238358682Signal processing apparatus, test system, distortion detecting apparatus, signal compensation apparatus, analytic signal generating apparatus, recording medium and analytic signal generating method
20248358586Radio base station and channel allocation information transmission method
20258355687Receiver gain control
20268355680Radio wave propagation analysis result display system
20278355631Reducing optical service channel interference in phase modulated wavelength division multiplexed (WDM) communication systems
20288355630Polarity inversion detection for an optical circuit switch
20298355629Methods, systems, and computer-readable media for providing notification of a power failure
20308355429Jitter reduction device and method
20318355428Data receiving device
20328351864Wireless terminal and retransmission method
20338351863Switching device
20348351861Opportunistic spectrum access in mobile cognitive radio networks
20358351783Apparatus and method for measuring chromatic dispersion
20368351782Polarity inversion detection for an optical circuit switch
20378351451System, apparatus and method for managing AP selection and signal quality
20388346288Method and apparatus for transient frequency distortion compensation
20398346185Method and system for enhancing efficiency by modulating power amplifier gain
20408346177Methods and arrangements for memory-efficient estimation of noise floor
20418346176Sequential sensing scheme for cognitive radio
20428346175Wireless signal detection using a transformed lattice boundary
20438346172Systems and methods providing wideband tuners controlling spurious signal placement in the capture bandwidth
20448346077Multi-domain systems and methods for fail secure information transfer
20458345736Sampling point detection circuit, transmission system, pre-emphasis intensity adjustment method, logic analyzer, and evaluation method for evaluating transmission path
20468345734Time error estimation for data symbols
20478344855Radio frequency identification interrogator and method of operating the same

2012

20488340684Mobile station
20498340614Antenna diversity to improve proximity detection using RSSI
20508340613Systems and methods providing signal power detection using low performance circuitry
20518340612Active antenna array and method for calibration of the active antenna array
20528340611Noise based quality estimation for signals
20538340605Coordinated transmissions between cells of a base station in a wireless communications system
20548340592Radioterminals and operating methods that receive multiple measures of information from multiple sources
20558340591Scheduling methods and systems for multi-hop relay in wireless communications
20568340590Method for conducting radiated performance tests of a wireless device
20578340589Radio communication apparatus and radio communication method
20588340588Handheld synthetic antenna array
20598340587Channel quality feedback mechanism and method
20608340586System and method for link adaptation for variable link conditions
20618340585Receiving device and communication system
20628340582Method for detecting center-frequency-tuned signals in the presence of off-tuned signals and noise using higher order statistics
20638340167Method and apparatus for measuring and correcting receiver parameters
20648340164Evaluation of the feedback quality in communications systems
20658340137Segmented and overlapped skew tracking method for SERDES frame interface level 5
20668335529Wireless communication method
20678335476Communication system and maintenance method
20688334791Communication system, communication control method, and roadside unit
20698331965Methods and apparatus for controlling resource use in a wireless communications system
20708331891Non-linear signal distortion detection using multiple signal to noise ratio measurement sources
20718331880Transmitter with self-test capability
20728331871Method for generating and transmitting channel quality indicator based on adjacent band selection scheme
20738331870Method for identifying noise sources for automation devices, and noise source identification unit therefore
20748331869Systems and methods for over the air performance testing of wireless devices with multiple antennas
20758331868Method and system of power management for electronic devices
20768331867Wireless communication system, wireless communication apparatus and communication control method
20778331866Quality of a realtime service
20788331777Passive optical test termination
20798331744Optical switch
20808331430Channel diagnostic systems and methods
20818326336Apparatus and method for communication in cognitive radio network
20828326241Method and apparatus for determining whether mobile terminal normally operates
20838326240System for specific emitter identification
20848326232System and methods for determining radiated radio frequency (RF) receiver sensitivity
20858326231Preserving cell phone battery life
20868326230Test device and method for carrying out a functional test of a communication system
20878326229Systems and methods for over-the-air testing of wireless systems
20888326228Headset locator device
20898326144Transmission path monitoring method and device
20908320948System and method for probability-based resource allocation in a wireless communications system
20918320853Radio communication device and transmission power measurement method of radio communication device
20928320840Method and system for diversity using orthogonal frequency/division multiplexing
20938320839Method for testing a mobile-radio device
20948320837Radio communication device, audio data reproducing method and program
20958320836Radio communications system and radio communications method
20968320264Method and apparatus for determining path loss by active signal detection
20978315836Radiation measuring device and diagnostic method thereof
20988315661Enhanced power headroom reporting
20998315657System and method for enabling coordinated beam switching and scheduling
21008315645System and method for scheduling of spectrum sensing in cognitive radio systems
21018315571Sensing wireless transmissions from a user of a spectral resource
21028315297Method, device and computer program for classifying a received signal
21038315295Method and apparatus for designing modulation and coding set of communication system
21048311500Wireless communication device
21058311494Test unit for testing the frequency characteristic of a transmitter
21068311487Multimedia playback calibration methods, devices and systems
21078311486Communication test device and communication test method
21088311087Methods and apparatus for monitoring voice quality on a wireless communication device
21098306493Pilot based adaptation for FM radio receiver
21108306480System and method for transmission interference cancellation in full duplex transceiver
21118306479Polarization control for cell telecommunication system
21128306478Remote monitoring device and process
21138306100Test circuit capable of masking data at read operation and method for controlling the same
21148306098Method for error display of orthogonal signals
21158306091Method and arrangements for noise rise estimation
21168305927Wireless network construction system
21178301096Automatic gain control method and apparatus
21188301085Mobile station and method to select an amplifying path thereof
21198301083Method and arrangement for noise floor estimation
21208301025Method for determining the optical signal-to-noise ratio and receiver device for an optical transmission system
21218295777Method and system for automated handoff testing
21228295776Radio communication apparatus and radio communication method
21238295775Determining a handoff metric
21248295774Methods and apparatuses for providing a stable wideband noise signal
21258295688Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
21268295338Generated set top calibration patterns in manufacturing
21278295337Digital diagnostics parameter storage
21288295192Arrangement and method relating to digital subscribe lines
21298290502Integrated circuit for controlling sequence assigning method and reference signal generating method
21308290460Methods for measuring received signal strength indication, measurement devices, and radio communication device
21318290459Signal processing device and method for detecting and locating spectral shapes
21328290450Methods and systems for calibrating for gain and phase imbalance and local oscillator feed-through
21338290444Radio wave receiving apparatus for receiving two different radio wave intensities
21348290443Iterative beam selection method with receiver and transmitter diversity
21358290442Testing media content for wireless communication devices
21368290441Signaling bit detection with adaptive threshold
21378290364Method, optical network and network device for locating fiber events
21388290362Predictive end-to-end management for SONET networks
21398290361Transmission line monitoring system
21408290031Arrangements and methods for providing compensation for non-idealities of components in communications systems
21418289925Self optimization of forbidden neighbor cell list
21428285331System and method for base station initiated call setup
21438285246Implantable medical device and mobile wireless modem
21448285237Receiving apparatus
21458285236Method and device for processing the DC offset of a radiofrequency reception subsystem
21468285223Wireless link status presentation for wireless displays
21478285222System and method for identification of communication devices
21488285220Method and apparatus for reducing a channel deviation in a mobile communication terminal
21498285219Apparatus and method for searching for wireless station locations
21508285218Methods and apparatus to identify wireless carrier performance effects
21518285138Optical correlation apparatus
21528284825Blind channel quality estimator
21538284684Communication device, communication system, communication method, and communication circuit
21548280456Providing a user with feedback regarding power consumption in battery-operated electronic devices
21558280442Radio base station and receiver fault diagnosis method
21568280388Systems and methods for managing wireless communications using link space information
21578280328High speed frequency detector
21588280327Receiver capable of reducing local oscillation leakage and in-phase/quadrature-phase (I/Q) mismatch and an adjusting method thereof
21598280312Method and system for signal distortion characterization and predistortion compensation using mutual coupling in a radio frequency transmit/receive system
21608280311Method of determining the presence of a telecommunications signal on a frequency band
21618280247Arrangement for supervising and/or controlling the bit rate of data pulses
21628280245Optical sampling with coherent detection
21638280243Optical communication transmission system and method for checking performance of optical communication transmission system
21648279914SNR estimation system for multi-carrier communication
21658279714Compliant ocean wave mitigation device and method to allow underwater sound detection with oceanographic buoy moorings
21668276052Iterative PRBS seed recovery using soft decisions
21678275324Method and apparatus for predicting received signal strength in a communication system
21688275323Clear-channel assessment in 40 MHz wireless receivers
21698275256Power up of device via optical serial interface
21708275025Methods and apparatus for pseudo asynchronous testing of receive path in serializer/deserializer devices
21718271842Reducing harq retransmissions using peak power management techniques
21728271231Computer device configuration system and method
21738270907Method and system for matching an integrated FM system to an antenna utilizing on-chip measurement of reflected signals
21748270906Method and apparatus relating to spectrum sensing
21758270905Near-far sensing using frequency swept RSSI
21768270458Tunable filter for tone detection
21778270393Method for shaping spectrum of output signal, and a remote access device
21788270340Handling of idle gap commands in a telecommunication system
21798265681Outer loop transmit power control in wireless communication systems
21808265583Blind compensation for arbitrary receiver nonlinearities via a digital signal processing approach
21818265580System and method for handling strong signals and blockers in the RF front end
21828265566Communication scheme for channel quality information
21838265565Communications system employing non-polluting pilot codes
21848264330Systems and method for communicating data in a railroad system
21858260237LNB having indication function
21868260235Fast RF receiver DC offset correction
21878260234Apparatus and method for calibration in multi-antenna system
21888260222Negative amplitude polar transmitter
21898260211Method, apparatus and system for estimating channels
21908260210Detecting interference in a wireless communication system
21918260209System and method for coordinated spatial multiplexing using second order statistical information
21928260208Radio channel estimator
21938254864Decreasing user equipment measurement time
21948254861Controlling x-way receiver diversity
21958254850Communication module component assemblies
21968254847Distributed wireless communications for tactical network dominance
21978254781Testing of receivers with separate linear O/E module and host used in communication links
21988249534Method for interference rejection
21998249528Method, apparatus and system for providing transmit diversity feedback during soft handoff
22008249520Link adaptation in wireless networks for throughput maximization under retransmissions
22018249517Visualizing radio frequency environment around an observation site
22028249516Apparatus for automatically separating and detecting noise radio waves
22038249515Mobile communication device with rotating earpiece
22048249514Radio communication method, device and system for equalizing a signal
22058249509Dynamic channel estimation based on channel conditions
22068249498Selective service-toggling in a wireless communication system
22078249448System and method of blocking an electrical signal transmission
22088249138Symbol analyzing device, symbol analyzing method, and information storage medium
22098249136Adaptive frequency selective baseband communications method using orthogonal codes
22108244287Radio and antenna system and dual-mode microwave coupler
22118244186Audio-based power control for a wireless communication device
22128244185System and method for unsynchronized cooperative spectrum sensing in cognitive radio nodes
22138244184Radio communication system capable of maintaining communication performed between master station and slave station belonging to such master station even when interference signal is detected
22148243781Apparatus and method for signal quality measurement on GFSK signals
22158243780Test device and method of detecting an imbalance in a power level of a digital channel
22168238860Tuning a second order intercept point of a mixer in a receiver
22178238852Power consumption management based on receiver parameter and method for use therewith
22188238850Radio communication method and equipment
22198238844Radio transmitter and radio receiver with channel condition assessment
22208238836Methods for sending small packets in a peer-to-peer (P2P) network
22218238835Wireless communication system, wireless terminal station, wireless base station, and wireless communication method
22228238834Diagnostic structure for wireless networks
22238238833System and method for automating network device operability testing
22248233867Method for obtaining field strength information
22258233866Gain index based radio calibration
22268233859Apparatus and method for accurate and efficient transmit power control
22278233851Method and apparatus for providing impedance matching for high-frequency signal transmitter
22288233849RF transmitter having multiple constant transmit power levels
22298233845Method for measuring variable bandwidth wireless channel and transmitter and receiver therefor
22308229708Methods and apparatus for signal and interference energy estimation in a communication system
22318229690Test device and a method for carrying out a function test on a communication system
22328229518Duty cycle estimation system and method
22338229370Automated power control to optimize power consumption and improved wireless connection
22348229365Method and a device for reduced interference in a cellular access system
22358229344RF communication receiver vulnerability assessment
22368228973Communication system, communication method for the same and mobile station and base station used for the same
22378228884Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
22388228174Radio IC tag reader, its controller, and radio IC tag reading system
22398225168Method and system for data transmission in a multiple input multiple output (MIMO) system
22408224984Method for quality analysis during transmission of real-time critical data in packet-oriented network
22418224371Multimode power control
22428224316Control device for shielding a room
22438224268Transmitter linearization
22448224261Creation of a beam using antennas
22458224258Portable terminal and method for controlling output thereof
22468224257Collaborative spectrum sensing in radio environment
22478224256Wireless field maintenance adapter
22488224254Operating environment analysis techniques for wireless communication systems
22498224253Directional antenna sectoring system and methodology
22508224181Protection device for removing signal interference in a passive optical network
22518223826Measuring noise power at wireless receivers using pilot symbol information
22528223825Method and computer program for estimating signal quality value, and signal quality estimator, receiver and communication apparatus
22538219136Techniques to determine transmitter power
22548219128Network-centric link adaptation for coordinated multipoint downlink transmission
22558219076CDMA probe for self-testing base station receivers
22568219057Active antenna system and method for operation of an active antenna array
22578219056Radio environment scanner
22588219055Method for tuning an RF base-band circuit of a receiver
22598219053Automatic tuning reader
22608219047Methods for calibrating a transmitter, and radio transmitter
22618219045Method and system for controlling transmitter power using variable feedback transmitter parameters
22628219038Method and apparatus for improving broadcasting reception performance of portable terminal
22638219037Baseband processor apparatus and method for monitoring a wireless communication network
22648219036Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
22658219035Enhanced calibration for multiple signal processing paths in a wireless network
22668219033System of transmit antennas adapted to propagation conditions for radio broadcasting
22678219030Adaptive distributed frequency planning
22688218968System and method for discovering neighboring nodes
22698213952Communication system
22708213927Mobile phone with maximum output power calibration
22718213875Learning and adaptive communication services
22728213873Method and apparatus for channel quality reporting in a wireless communication system
22738213872Technique for low-power operation of a wireless device
22748213871Data management tool
22758213491Adaptive ultrawideband receiver method
22768213490Transceiver system and associated methods and systems
22778213344Method and apparatus for antenna allocation on a multi-radio platform
22788212375Network interface device communication via power line
22798210755Identifiable fiber optics
22808208938Mobile communication system, base station apparatus, and mobile station apparatus
22818208893Performance metrics processing for anticipating unavailability
22828208882Antenna sense circuit and digital radio receiver thereof
22838208879Method and system for using a multi-RF input receiver for diversity selection
22848208863Radio frequency unit analog level detector and feedback control system
22858208862Wireless system
22868208861Data management system server apparatus and method for monitoring a wireless communication network
22878208860Reducing multipath signal degradation effects in a wireless transmission system
22888208855Method for transition between distributed transmission and localized transmission
22898208807Transmission of eye information from opto-electronic modules
22908208521Methods and apparatus for detecting a loss of lock condition in a clock and data recovery system
22918204464Wireless communication apparatus, its control method, and recording medium
22928204463Method for antenna verification
22938204457Mobile transmitter and transmitting method thereof
22948204448Channel condition based signal quality feedback bandwidth allocation
22958204447Application processor apparatus and method for monitoring a wireless communication network
22968204446Adaptive antenna tuning systems and methods
22978204445Detecting signals
22988204101Noise estimation apparatus and related method thereof
22998200272Apparatus and method for transmission power control of home base transceiver station (BTS)
23008200267Robust paging indicator detection
23018200263Apparatus and method for providing uplink interference coordination in a radio communication system
23028200178Method for obtaining field strength information
23038200171Square wave testing of two-point polar amplifiers
23048200163Distributed architecture for monitoring mobile communication in a wireless communication network
23058200162System and method for minimizing interference between RFID reader
23068200159Radioelectric transmission and reception module mainly intended for broad-band radio-communications
23078200053Optical switch
23088199865Method and device for synchronization and channel estimation in a radio receiver
23098199608System and method for adjusting sensitivity of an acoustic sensor
23108195991Handling of integrity check failure in a wireless communication system
23118195105Power amplifier adaptive preset gain control
23128195098Method for beamforming training and communications apparatuses utilizing the same
23138194729Apparatus and method for matching compressed video data under wireless fading environment
23148194721Signal amplitude distortion within an integrated circuit
23158190380Multipoint voltage and current probe system
23168190106Base station control apparatus and base station control method
23178190097Systems, methods, and computer program products for determining performance of portable electronic devices
23188190096Method and system to select devices of a wireless network, particularly a network of wireless lighting devices
23198190091Method for setting data transmission parameters and communication device
23208190024Systems and methods for wavelength scanning of in-service wavelength division multiplexing systems
23218189651Measuring Hum in a digital TV signal
23228185073Noise/signal estimation for wireless systems
23238185063Impedance matched transmitting arrangement
23248185059Testing of automobile mounted antennas
23258185058Radio coexistence mechanism for variable data rate radio links
23268185057Uplink channel quality feedback reduction in a mobile communication system
23278185056Load testing system, load testing apparatus, load testing method, computer product, and communication device
23288185055Apparatus for determining interference using cyclic prefix and method thereof
23298185054Information processing apparatus, information processing method, and recording medium
23308180308Apparatus and methods for detection of interface in radio-frequency devices
23318180300Wireless communication apparatus, wireless communication method, and computer program
23328179953Mobile station apparatus and transmission channel estimation method
23338179866Throughput optimized carrier allocation
23348175561Automatic optimization of RF receiver interference performance
23358175549Closed loop transmitter IQ calibration
23368175539System and method for management of a shared frequency band
23378175537Method and arrangement for noise floor estimation
23388175536Wireless communication system, wireless communication apparatus and communication control method
23398175535Active cancellation of transmitter leakage in a wireless transceiver
23408175140Systems and methods for a multicarrier transceiver with radio frequency interference reduction
23418170601Signal transmission parameter control using channel sounding
23428170547Dynamic adjustment of a base transceiver station in a wireless communication system
23438170545Information technology support system and method
23448170514Method for implementing continuous radio frequency (RF) alignment in advanced electronic warfare (EW) signal stimulation systems
23458170513Data detection and demodulation for wireless communication systems
23468170506Direct current (DC) offset correction using analog-to-digital conversion
23478170491System and method for real-time performance and load statistics of a communications system
23488170490Method and apparatus for testing multiple data signal transceivers substantially simultaneously with common transceiver tester
23498170489System and methods for determining radiated radio frequency (RF) receiver sensitivity
23508169853Acoustic system quality assurance and testing
23518165548Receiving apparatus
23528165539Apparatuses and a method for reducing peak power in telecommunications systems
23538165531Electromagnetic wave-potential communication system
23548165530Method for transmitting channel information in multiple antenna system
23558165149Medium reservation with channel selectivity
23568160838Apparatus and method for visualizing environmental conditions in a data center using wireless sensor networks
23578160521Mobile communication terminal and method for controlling a plurality of receiving apparatuses mounted on mobile communication terminal
23588160515Negative amplitude polar transmitter
23598160514Transmission noise cancellation
23608160504System, method and mobile device for displaying wireless mode indicators
23618160503Method and system for characterizing a radio channel of a wireless network using variability of synchronization
23628160502System of communication using microwave signals over wireline networks
23638160500Method and apparatus to improve closed loop transmit diversity modes performance via interference suppression in a WCDMA network equipped with a RAKE receiver
23648155681Base station, mobile station, and cell determination method
23658155656Base station apparatus, sequence assigning method and reference signal generating method
23668155638Orthogonal code noise simulator for high speed downlink packet access
23678155596Radio communication device and method for processing measurement control information in a communication device
23688154956Marine acoustic source operation
23698150357Smoothing filter for irregular update intervals
23708150329Wireless communication device and method for switching modulation system thereof
23718150328Method and apparatus for distributed sensing management and control within a cognitive radio network
23728149905System and method for doppler frequency estimation
23738149745Wireless communication system, wireless communication device, wireless communication method, and program
23748145966Remote testing system and method
23758145260Terminal device and method related thereto
23768145205Method and apparatus for estimating speech quality
23778145164Methods and apparatus for handling a signaling message the relates to transmission rate restrictions
23788145154Approximation method for signal-to-noise ratio soft information for a communications system
23798145146RF transmitter front-end and applications thereof
23808145137Methods and arrangements for noise rise estimation
23818145136Wireless diagnostics
23828145135Apparatus, method and computer program product providing automatically adjusted time periods used for event evaluation
23838145132Method and apparatus for reducing frequency space from frequency search
23848145128Wireless reception apparatus, wireless transmission apparatus, wireless communication system, wireless reception method, wireless transmission method, and wireless communication method
23858145055Passive optical network system, optical line terminator and optical network unit
23868144756Jitter measuring system and method
23878140128Portable cell phone and a proximity regulation system for use with a portable cell phone
23888140105Method for controlling output power in a radio communications network
23898140069System and method for determining the audio fidelity of calls made on a cellular network using frame error rate and pilot signal strength
23908140033Method for automatic impedance matching for a radiofrequency circuit and transmission or reception system with automatic matching
23918140022Radio communication device and radio communication method
23928140021Communication apparatus and communication method
23938140020Radio frequency calibration apparatus and method for multi-antenna mobile communication system
23948140017Signal detection in cognitive radio systems
23958140009Circuit and data carrier with radio frequency interface
23968140007Radio system and method for relaying radio signals with a power calibration of transmit radio signals
23978139543Coverage-hole detection and self healing
23988139439Methods and systems for seismic sensor calibration
23998135822Reporting events from multiple WS-enabled devices
24008135421Base-station cell design method and base-station cell design apparatus, and program thereof in mobile communication system
24018135361Polar modulation transmission apparatus
24028135356Radio communication control apparatus and radio communication control method
24038135354Method and system for chopped antenna impedance measurements with an RFID radio
24048135353System and method for testing emergency dispatch systems
24058135352Telecommunication enclosure monitoring system
24068135278Bidirectional wavelength-division-multiplexed passive optical network
24078135274System and method for fault identification in optical communication systems
24088134976Channel calibration for a time division duplexed communication system
24098134945Apparatus and method for increasing cell capacity through optional signal combining between relay stations in a cellular system using wired relay stations
24108134255Noise cancellation circuit, analog signal processing circuit, and electronic instrument
24118131315Wireless electronic device with multimode audio amplifier
24128131312Method and system for construction of radio environment model
24138131238Carrier signal detection
24148131224Delay, gain and phase estimation for measurement receivers
24158131223System for testing an embedded wireless transceiver
24168131222Method and apparatus for detection and prevention of crosstalk in a multiple tuner receiver
24178131219Operation method and device for integrated modem having plurality of modems
24188131210Method and system for deploying a wireless repeater
24198126405Method for estimating condition of wireless channels
24208126404Method and device for evaluating the energy level of a radio signal
24218126394Purposeful receive-path audio degradation for providing feedback about transmit-path signal quality
24228126086System and method for in-phase/quadrature-phase (I/Q) mismatch measurement and compensation
24238126041Circuit and method for on-chip jitter measurement
24248121571Method for second intercept point calibration based on opportunistic reception
24258121553Apparatus and method for determining channel quality indicator (CQI) using beamforming in multi-antenna system
24268121552Method and apparatus for providing channel quality feedback in a wireless communication system
24278121072Adaptive modulation and coding
24288116806FFT-size detection and cell search for a cellular communication system
24298116803Uplink power control using received reference signal
24308116799Method and system for controlling power in a communication system
24318116710Continuous sequential scatterer estimation
24328116709Frequency measuring broadband digital receiver
24338116692Received signal to noise indicator
24348116691Systems and methods for improving reference signals for spatially multiplexed cellular systems
24358116687Dynamic frequency selection in wireless devices
24368116624Method and system for evaluating an optical device
24378115604Reader control system
24388112043Radio frequency communication devices and methods
24398112042Wireless communication device capable of measuring quality of wireless signal at variable time intervals
24408112041Systems and methods for generating sequences that are nearest to a set of sequences with minimum average cross-correlation
24418112040Method for measuring variable bandwidth wireless channel and transmitter and receiver therefor
24428111988Method for monitoring wavelength-division multiplexed signal
24438111764Method for transmitting channel quality information
24448111581Monitoring system for a ship'S radiated noise
24458111149Measurement-based wireless device system level management
24468107909Reception device, radio communication terminal, radio base station, and reception method
24478107908Selective fast image rejection
24488107907Information processing apparatus, method, and program
24498107887Narrowband system and method for defining narrowband wideband channels in unused wideband channels
24508107886Method and apparatus for user quality management for wireless networks
24518107885Method and apparatus for providing a distributed architecture digital wireless communication system
24528107883Apparatus and method for interference avoidance in mixed device-to-device and cellular environment
24538107517Average-tap energy based thresholding for channel estimation in multi antenna systems
24548106813Multichannel constant envelope orthogonal waveforms using receiver design
24558103295Optimistic access procedure at dormant target handset in a CDMA2000 1X network with F-QPCH enabled
24568103219Method and apparatus for frequency control in wireless communications
24578103218Method and apparatus for scheduling transmissions in a wireless communication system
24588103213Software-defined radio configuration
24598103165Collision detection scheme for optical interconnects
24608102948Carrier recovery apparatus and method thereof
24618102905Pulse detection in wireless communications system
24628102904Methods and systems for data rate detection for multi-speed embedded clock serial receivers
24638099643Minimizing slot wastage using overlapping HARQ regions in OFDMA WiMAX system
24648099057Spectrum sharing using cognitive radios
24658099056Digital hybrid amplifier calibration and compensation method
24668099055Method and device for managing signal measurements in a wireless network
24678099051Pilot signal power control apparatus and operation method of pilot signal power control apparatus
24688098987Optical transmitting and receiving apparatus and method for analyzing abnormality or failure of the optical transmitting and receiving apparatus
24698098592Cellular data transmission time period estimation
24708098590Apparatus and method for generating performance measurements in wireless networks
24718095159Radio power-fed terminal, system, and method
24728095100Receiver with sigma-delta structure
24738095077Signal power estimation
24748095076Methods and systems for low-complexity channel estimator in OFDM / OFDMA systems
24758095075System and method of detecting a sleeping cell and remedying detected conditions in a telecommunication network
24768095020Optical receiving device and optical transmission system
24778095005Multimode fiber link probe
24788095003Fiber optic testing system and method incorporating geolocation information
24798094706Frequency-based, active monitoring of reliability of a digital system
24808094701Channel estimation for high data rate transmission using multiple control channels
24818090324Radio communication terminal apparatus, display method in radio communication terminal apparatus and radio communication network system
24828090323Reverse link optimized channel quality estimation
24838090322Emergency call forking and notification
24848090319Method and system for automatic frequency control optimization
24858090317Personal wireless network user behavior based topology
24868090260Light source and detecting device thereof
24878090257Optical communication system, optical communication apparatus, and method of monitoring fault alarm in path section detour
24888090011Measuring apparatus, measuring method, recording medium, and test apparatus
24898090010All digital implementation of clock spectrum spreading (dither) for low power/die area
24908089973Outdoor hardened exo-modular and multi-phy switch

2011

24918087085Wireless intrusion prevention system and method
24928086199Sharing AGC loop between demodulator and spectrum analysis system
24938086187Developing and analyzing a communication system
24948086186Cognitive radio communication apparatus and method which adaptably controls sensing reference level
24958085837Characterizing non-compensable jitter in an electronic signal
24968081982Wireless communication device and communication method thereof
24978081936Method for tuning a digital compensation filter within a transmitter, and associated digital compensation filter and associated calibration circuit
24988081929Method and system for optimal frequency planning for an integrated communication system with multiple receivers
24998081674Methods and system for determining a dominant impairment of an impaired communication channel
25008078139Wireless data communications network system for tracking container
25018078116Method of analyzing the operation of a cellular mobile telecommunications network
25028078115Radio network performance monitoring method, radio communication system, device, and its program
25038078114Method and apparatus for determining propagation delays for use in wide area networks
25048077628Mobile device peer volume polling
25058077541Testing a sensor to produce a filter for noise attenuation
25068073453Apparatus and method for handling system information in mobile telecommunications system user equipment
25078073411System and method for detecting radio frequency signals over a range of powers
25088073395Channel sensing based on self-signal suppression
25098073394Prediction of uplink interference potential generated by an ancillary terrestrial network and/or radioterminals
25108073393Methods and systems for least squares block channel estimation
25118073325OSNR measuring apparatus and OSNR measuring method
25128068826Method and apparatus for controlling transmit power and incumbent protection in a cognitive radio system
25138068807System for supplying container security
25148068789Survey device
25158068788Communication method in mobile communication system, and mobile station and base station in the same system
25168068781Systems and methods for distributing information through broadcast media
25178068729Network testing apparatus, network testing method and recording medium thereof
25188064851RF transmitter with bias-signal-induced distortion compensation and method therefor
25198064840Method and system for determining spectrum availability within a network
25208064507System and method for channel estimation
25218064486Determination of channel latency within a round-trip path
25228064285Method for functionally testing an ultrasonic sensor
25238063789Method and apparatus for monitoring the maximum distance between two objects
25248060079Minimum least squares error based analysis for throughput-prioritized radio frequency performance optimization
25258060078System for remote configuration, operation and control of an interface device
25268060040True root-mean-square detection with a sub-threshold transistor bridge circuit
25278060036Wireless terminal device and method of establishing communication connection with an access point
25288060035Transmit power control techniques for wireless communication systems
25298060034Polar modulation transmission apparatus
25308060026System and method for calibrating a transceiver
25318060022Communication method in mobile communication system, and mobile station and base station in the same system
25328060021Portable radio terminal and communication control method
25338059958Measurement of polarization dependent loss in an optical transmission system
25348059619Mobile communication system and a mobile station, a base transceiver station and a method for use therein
25358055289Signal processing circuit and signal processing method
25368055228Received signal strength indicator self-calibrating gain of limiter
25378055227Dynamic tuning between different receivers background
25388055207RF receiver with fast baseband switching
25398055206Signal transmission surveillance system
25408055205Assessing the performance of radio devices
25418055204Methods for detecting and classifying signals transmitted over a radio frequency spectrum
25428055203Multipoint voltage and current probe system
25438055202Measuring apparatus and area quality measuring method
25448055201System and method for providing integrated voice quality measurements for wireless networks
25458055192Method of feeding back channel information and receiver for feeding back channel information
25468054872Method and apparatus for signal carrier-to-noise power density ratio calculation
25478054161Apparatus and method for transmit leakage signal suppression in RFID reader
25488050641Limiting the power consumption of a wireless electronic system
25498050632Transceiver based monitoring system & process
25508050631Cellphone based monitoring system and process
25518050630Method for monitoring the operation of a global position system receiver
25528050557Transmission system and system startup method
25538050556In-band optical frequency division reflectometry
25548050555Optical phase modulator with monitoring structure
25558050397Multi-tone signal discriminator
25568046022Signal transmission parameter control using channel sounding
25578046017Method and apparatus for random access channel probe initialization using transmit diversity
25588045941Methods and apparatus to implement receiver linearity enhancement
25598045929Determining presence of radio frequency communication device
25608045928Test system for adjusting a wireless communication device by impedance loading features
25618045927Signal detection in multicarrier communication system
25628045926Multi-transceiver architecture for advanced Tx antenna monitoring and calibration in MIMO and smart antenna communication systems
25638045853Mechanism for tracking wavelengths in a DWDM network without specialized hardware
25648045605Jitter amplifier circuit, signal generation circuit, semiconductor chip, and test apparatus
25658045604Estimation of log-likelihood using constrained markov-chain monte carlo simulation
25668045511Method and apparatus for collaborative sensing based on an allowed error range of a sensor in a wireless sensor node
25678041979Method and a system for synchronising respective state transitions in a group of devices
25688041317Radar detection algorithm
25698041306Cross-core calibration in a multi-radio system
25708041304Area estimation system, area estimation method and area estimation apparatus
25718041303Auto sniffing of carrier performance using reverse round trip time
25728041302Method and apparatus for determining the transmission data rate in a multi-user communication system
25738040942Method and apparatus for determining an outage in communication systems
25748040866CDMA-based mobile terminal, CDMA-based mobile communication method, and communication quality estimating method
25758040144Interface circuit
25768036697Wireless communication apparatus and wireless communication method
25778036652Radio access point testing apparatus
25788036622DC offset cancellation circuit for a receiver
25798036617Radio frequency (RF) signal generator and method for providing test signals for testing multiple RF signal receivers
25808036616Noise parameter determination method
25818036615Portable simplified image display apparatus and receiving system
25828036610Wireless terminal and level measurement method
25838036063System and method for automatic sensitivity adjustment of an acoustic detector
25848035554Device for measuring a position of a mobile station
25858032087Method of detecting interference in a communication signal
25868032086Method and apparatus for managing communications
25878027378Circuits, architectures, apparatuses, systems, algorithms and methods and software for amplitude drop detection
25888023901Method and apparatus for deciding channel quality indicator in wireless communication system
25898023900Mobile radio terminal and mobile communication system
25908023577Systems and methods for efficient channel classification
25918019369Method and apparatus for transient frequency distortion compensation
25928019286Method and system for determining the amplitude and/or phase of the output signal for a transmission body depending on the amplitude of the input signal
25938019285Wireless communication device
25948019218Optical signal monitoring apparatus and method
25958018991Apparatus and method for estimating carrier-to-interference and noise ratio in a communication system
25968014743Methods and apparatus for calibrating received signal strength indicators
25978014742Methods and apparatus for calibrating received signal strength indicators
25988014741Signal quality estimation and control system
25998014735RF power amplifier controlled by estimated distortion level of output signal of power amplifier
26008014728Pulsed interval radio calibration
26018014727Signal processing in electronic apparatus
26028014726Method and system for collecting wireless information transparently and non-intrusively
26038014725Method and device for a safety-orientated wireless signal transmission
26048014669In-channel residual chromatic dispersion measurement
26058014306Integration of remote microcell with CDMA infrastructure
26068010051Multi-path simulation system
26078009987Optical add/drop multiplexer
26088009984Method and apparatus for measuring optical power of very weak light, and optical communication system using the same
26098009983High loss loop back for long repeater span
26108005449Subsampling wideband RSSI circuit
26118005448Radio frequency duplex filter for removing transmit signals from a receive path
26128005443Design for testability circuitry for radio frequency transmitter circuitry
26138005434System, method and mobile device for displaying wireless mode indicators
26148005433Methods and arrangements for noise rise estimation
26158005432Method and apparatus to improve closed loop transmit diversity modes performance via interference suppression in a WCDMA network equipped with a rake receiver
26168005431Controlling attenuation of an antenna signal in a communication terminal to reestablish a lost communication link
26178005429Wireless communication noise suppression system
26188005232Method for assisting a user of a hearing system and corresponding hearing system
26198005132Non-intrusive modem performance analysis
26208004455Antenna simulator
26218000733Mobile communication terminal and transmission power controlling method
26228000657Method and system for relaying data in a mobile communication system
26238000656Apparatus and methods for performing calibration of a mobile computing device
26248000228Pilot signal in an FDMA communication system
26257999721Radar detector with navigational function
26267996003Integrated circuit and device for mobile communications
26277995968Measuring absolute total isotropic sensitivity of wireless communication devices in scattered field chambers
26287995916Verification of path integrity in optical switch network
26297995646Communication test circuit, communication interface circuit, and communication test method
26307995614Sequence allocation method in mobile communication system
26317995549Setting an uplink transmission rate limit for mobile terminals transmitting over a high speed downlink shared channel
26327991358Method for reducing an amount of feedback used in a mobile communication system
26337991046Calibrating jitter
26347986680Transmit format selection with consideration for resource reuse
26357986672Method and apparatus for channel quality feedback in a wireless communication
26367983668System and method for collecting, archiving, and accessing data on base transceiver station performance
26377983666Cancellation system and method for a wireless positioning system
26387983665Mobile communication system, mobile terminal, base station, radio network controller, information rate control method therefor and program therefor
26397983622Using phase difference to determine valid neighbors
26407983621Sleep-mode statistics apparatus, systems, and methods
26417983620Information processing apparatus and communication apparatus
26427983331Method to detect missing filter/splitter and apparatus for performing such a method
26437941106Systems and methods for controlling local oscillator feed-through
26447941101Apparatus and method of removing interference noise in personal communication terminal
26457941100Communication system, base station, and mobile station
26467941093Spurious-free flexible frequency converter and a satellite communication repeater architecture
26477941048Loss of signal detection
26487937052Multiple input multiple output signal receiving apparatus with optimized performance
26497937042Animal training and tracking system using RF identification tags
26507934132Communication system and method for controlling the same
26517933617Content reproducing device, content reproducing system, automatic content receiving method, and automatic content transferring method
26527933616Method of estimating the distance between two radio equipments
26537933559RF test chamber
26547933557Methodology to analyze sector capacity in data-only mobile-wireless network
26557933321Measuring system with a reference signal between a signal generator and a signal analyzer
26567933318Carrier re-activation in case of signal to noise ratio improvement
26577930120System and circuit for determining data signal jitter via asynchronous sampling
26587929933Noise suppression apparatus, FM receiving apparatus and FM receiving apparatus adjustment method
26597929915Method and system for measuring cross-polarization isolation value and 1 dB gain compression point
26607929499Methods of multipath acquisition for dedicated traffic channels
26617929446Mesh networking for wireless communications
26627925251Automatic delay calibration and tracking for ultra-wideband antenna array
26637925233Methods for handling measurement reports in a wireless communication system
26647925220Method and system for matching an integrated FM system to an antenna utilizing on-chip measurement of reflected signals
26657925219Wireless video surveillance jamming and interference prevention
26667925218Tool and method for planning and/or dimensioning satellite telecommunications through a quality indicator
26677925217Receiving circuit and method for compensating IQ mismatch
26687920839System and method for station detection and seek in a radio receiver
26697920830Method for performing a radio frequency test on a mobile phone
26707920829Method and system for locally controlling the distribution of an application on a shared wireless network
26717920709Vector sound-intensity probes operating in a half-space
26727920533Method and apparatus for calibration and channel state feedback to support transmit beamforming in a MIMO system
26737917147Method of monitoring performance, performance monitoring system, and network performance monitoring apparatus
26747917093Wireless monitoring system and child station therefor
26757917092Beam selection apparatus and method in voice over internet protocol over switched beam wireless local area network
26767916776Performance customization system and process for optimizing xDSL performance
26777912486Methods, systems, and computer program products for surveillance of messaging service messages in a communications network
26787912438Method and apparatus for mitigating phase noise
26797912433Method and apparatus for generating channel quality information for wireless communication
26807912427Single-wire multiswitch and channelized RF cable test meter
26817912369Optical signal shutoff mechanism and associated system
26827907912Apparatus and method for eliminating multi-user interference
26837907911Scheduling multi-user transmission in the downlink of a multi-antenna wireless communication system
26847907909Method and system for radio frequency (RF) group delay compensation in a broadcast system
26857907908Radio access point testing apparatus and method of testing radio access point
26867907907Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance
26877907906Mobile station
26887907904Mitigating interference to nearby radio systems based on characterization of adjacent channels
26897904106Method and apparatus of adaptively allocating transmission power for beamforming combined with orthogonal space-time block codes based on symbol error rate in distributed wireless communication system
26907904043Method for implementing continuous radio frequency (RF) alignment in advanced electronic warfare (EW) signal stimulation systems
26917904042Fast image rejection
26927904026Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
26937904024System and method of eliminating or minimizing Lo-Related interference from tuners
26947904021Selecting carriers for modulating signals in a communication network
26957903969Link connectivity verification method
26967903726Signal receiving apparatus and signal power prediction method thereof
26977899403Methods, systems, and computer-readable media for measuring service quality via mobile handsets
26987899402Doppler estimation
26997899401Radio communication device
27007899324Method and apparatus for sampled optical signal monitoring
27017899323Multi-interface protocol analysis system
27027894864Estimation of power level in a communication device
27037894776Correction method for a metric measurement of the quality of transmission in a communication system and device implementing the method
27047894721Control of parameters in a global optical controller
27057894401Method of determining feedback in a communication system
27067890821Channel impairment emulator systems and methods
27077890299Providing event-controlled continuous logging for a mobile operating environment
27087890144Successive interference cancellation receiver processing with selection diversity
27097890141Wireless terminal adapted for detachably connecting with a radio
27107890130Method for controlling inter-cell interference in a mobile communication system
27117890085Delayed user notification of events in a mobile device
27127890074Data acquisition system
27137890072Wireless communication apparatus for estimating(C/I) ratio using a variable bandwidth filter
27147890062Fast correction of power measurements of signals having a changing frequency
27157890061Selective 40 MHz operation in 2.4 GHz band
27167890060Enhanced location based service for positioning intersecting objects in the measured radio coverage
27177889331Bidirectional optical module and optical time domain reflectometer equipped with the bidirectional optical module
27187889121Transmit/receive module
27197886096Throughput measurement of a total number of data bits communicated during a communication period
27207885694Mobile communication terminal with data scrolling feature
27217885679Mobile communication terminal and method of accomplishing TPC in mobile communication terminal
27227885607Apparatus and method for measuring signal quality of a wireless communications link
27237885606Assisted measurement survey of a wireless communication network
27247885539Method for detecting and localizing faults in an optical transmission path, and optical transmission system
27257885228Transmission mode selection for data transmission in a multi-channel communication system
27267881687Method and system for removing radio frequency direct current offset in signal
27277881682System and method for configuring a wireless module power limit
27287881681Self-calibrating direct conversion transmitter with converting/steering device
27297881673Method and system for weight determination in a spatial multiplexing MIMO system for WCDMA/HSDPA
27307881672Tuner, digital demodulating apparatus, controlling method of the apparatus, computer program product for the apparatus, recording medium recording thereon the product, and digital receiver
27317881671Method and system for retrieving information from wireless sensor nodes
27327881669Time reference point information transmitting system and receiver
27337881608Methods and apparatuses for measuring jitter in a transceiver module
27347881414Bit rate discrimination circuit based on a low frequency component of signal
27357881273Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
27367880670Signal measurement system and method for testing an RF component
27377877108Transmission power range setting during channel assignment for interference balancing in a cellular wireless communication system
27387877071Unified STTD/CLTD dedicated pilot processing
27397877067Method for selecting receiver mode of mobile terminal with two receivers
27407877062Mobile phone and ambient noise filtering method used in the mobile phone
27417873363Method for identifying unique FM transmitter locations with enhanced transmission coverage
27427873339System for determining total isotropic sensitivity (TIS) using target received signal strength indicator (RSSI) value and related methods
27437873336Frequency offset compensation for communication systems
27447873326RFID beam forming system
27457873325Cross-core calibration in a multi-radio system
27467873324Apparatus and method for E-HICH/E-RGCH processing, metric estimation and detection
27477873323Method of estimating inter-modulation distortion
27487873322Ingress susceptibility on return path
27497873321Apparatus and methods for determining network access performance of a wireless device
27507872981Rate selection for eigensteering in a MIMO communication system
27517869841Telephone system having reduced sensitivity to RF interference and related methods
27527869828Adjust equipment and method for array antenna transmission link
27537869767Method and apparatus for adaptively controlling signals
27547869766Wireless operational and testing communications network for diverse platform types
27557869492Frequency-locking device and frequency-locking method thereof
27567865160Mixed mode power measurement calibration and reporting in wireless communication networks
27577865159Repeater rise-over-thermal (RoT) value calibration
27587865147System for testing an embedded wireless transceiver
27597865146Transmission power balancing in multi-hop communication systems
27607865145VSWR measurement device
27617865144Determination of carrier and symbol frequencies in a signal
27627864737Method and device for transmitting data via a transmission link

2010

27637860479FM receiver
27647860475Method of canceling noise contained in received signal
27657860472Receiver circuit and receiver circuit testing method
27667860462Adaptive power control for multicast transmissison
27677860461Method for user-aided network performance and connection quality reporting
27687860399Host-independent link validation between optical communications modules
27697859420Devices for testing the operability of electronic circuitry
27707859270Method for correcting differential output mismatch in a passive CMOS mixer circuit
27717859247Device, system and method for monitoring electromagnetic fields
27727856219Transformer coils for providing voltage isolation
27737856215Method and system for using a multi-RF input receiver for diversity selection
27747856209Method and system for location estimation in wireless networks
27757856051Apparatus, and associated method, for selecting whether to reject as invalid a data segment received at a communication station
27767856050Receiver and transmitter calibration to compensate for frequency dependent I/Q imbalance
27777856005Impulsive noise suppression scheme in orthogonal frequency division multiplexing
27787853837Memory controller and method for operating a memory controller having an integrated bit error rate circuit
27797853284Transmission power control method and apparatus
27807853282Power allocation in a wireless communication system
27817853219Doppler frequency detector, doppler frequecny estimating method, and recording medium recorded with a program for allowing a computer to execute the method
27827853218Vehicle locating unit with improved power management method
27837853217Wireless communication terminal apparatus and CQI selecting method
27847853216Multi-channel RX/TX calibration and local oscillator mismatch mitigation
27857853215Communication circuit and method for selecting a reference link
27867853145Optical switch and optical waveform monitoring apparatus
27877848723Information processing apparatus and method, program and recording medium
27887848707Systems and methods for suppressing radio interference from a noise source via active filtering
27897848656Method of operating and optimising a WDM transmission system and computer program product
27907848645Identifying or locating waveguides
27917848644Method and an apparatus to provide optical equipment protection
27927848399Semiconductor integrated circuit
27937844280Location of wideband OFDM transmitters with limited receiver bandwidth
27947844226Electronic apparatus and method of manufacturing electronic apparatus
27957843991Methods and apparatus for monitoring voice quality on a wireless communication device
27967843852Portable device for fibre channel configuration and analysis
27977843764Ultrasonic imaging apparatus
27987840232Method of controlling transmit power in wireless communication system
27997840196Filter circuit and radio communication system comprising filter
28007835704Method for generating test signal for testing accuracy of carrier to interference plus noise ratio measurement of subscriber station through base station emulator
28017835703Reporting cell measurement results in a cellular communication system
28027835702Calculating a diversity parameter adjustment according to previously applied diversity parameter adjustments
28037835701Detecting and eliminating spurious energy in communications systems via multi-channel processing
28047835643Optical waveform measuring apparatus and optical waveform measuring method
28057835432Measuring noise power at wireless receivers using pilot symbol information
28067835261Universal derotator for UMTS modes
28077831277Hearing aid compatibility in a wireless communications device
28087831229FM receiver with digitally controlled antenna tuning circuitry
28097831223Automatic adjustment circuit for amplitude of differential signal
28107831222Method and apparatus for improving the isolation characteristics of HD radio combiners
28117831197Outside unit for satellite reception and method of reception with said unit
28127831144Fast fault notifications of an optical network
28137830954Method and apparatus for I/Q imbalance compensation
28147826863Power allocation in a wireless communication system
28157826857Observing a moving subscriber on the basis of handover commands
28167826833Channel assay for thin client device wireless provisioning
28177826800Method and system for determining a time delay between transmission and reception of an RF signal in a noisy RF environment using phase detection
28187826799System for calibrating a hands-free system
28197826798Trained data transmission for communication systems
28207826797Communication system, base station, and mobile station
28217826795Methods and apparatus for mitigating the effects of solar noise and the like on a wireless communication system
28227826551Input and output driver circuits for differential signal transfer, and differential signal transfer apparatus and methods
28237822387Remote monitoring device and process
28247817972Method and arrangement for mutual information based power control
28257817964Method and system for assessing wireless communication quality in a communications network
28267813728Method of auditing alarms in a CDMA-2000 system
28277813703Communication system, base station, and mobile station
28287813702Receiver with dual D.C. noise cancellation circuits
28297813419Method and multi-carrier transceiver with stored application profiles for supporting multiple applications
28307813385Adaptive link delay management in wireless link systems
28317809335Dynamic logging control for a wireless device
28327809330System and method for reselecting antennas in a cellular mobile communication system using multiple antennas
28337809327Apparatus and method for controlling power in cellular system using wired relay stations
28347809264Prescriptive and diagnostic system and method for combined RF/optical transmission management
28357809262Methods, systems, and computer-readable media for determining physical layer failures
28367808886Pilot signal in an FDMA communication system
28377805110Employing different signal thresholds based on type of information transmitted
28387805074Package starting control device
28397804889Channel estimation method and apparatus using linear interpolation scheme in orthogonal frequency division multiplexing system and receiver using the same
28407804797Communication control device and communication control method
28417804440Radar detector with position and velocity sensitive functions
28427802153Trainable link
28437801564Smart antenna communication system for signal calibration
28447801546Distributing configuration parameters in a high density network
28457801490Interference based scheduling using cognitive radios
28467801489Method and device for measuring radio interference levels with frequency tracking
28477801206Encoded serial data bit error detector
28487801204Estimation of BER performance
28497800523Signal processor, control method, and wireless communication device
28507797560System and method for integrated temperature measurement in power over Ethernet applications
28517796965Method and circuit arrangement for field strength determination and integrated circuit
28527796951Detection of lightning
28537796948Method and apparatus for optimizing radio performance through inferred knowledge of indoor-outdoor radio status
28547796686Adaptive ultrawideband receiver and method of use
28557792494Method of communication using microwave signals
28567792493Transmitter and a method of calibrating power in signals output from a transmitter
28577788547Systems and methods for generation of communication channel fault information
28587787876Method and system for mobile call testing using contactless ring detection
28597787845UE measurement scheduling based on measurement bandwidth
28607787827Preamble detection
28617787826Methods and apparatus for transitioning between states
28627787825Data based over the air provisioning for wireless services
28637787530Multi-channel adapative quality control loop for link rate adaptation in data packet communications
28647787483Method for impulse noise monitoring, related network terminal, network node and network manager
28657787391Communication device, communication system, communication method, communication program, and communication circuit
28667783732Home adaptive transceiver for home networking communication system
28677783316Public safety communications network using asymmetric receive/transmit channels
28687783284Method and apparatus for site administration at a wireless handset
28697783267Modifying a signal in response to quality indicator availability
28707783261Method for wired connection measuring the standby time of a CDMA mobile terminal
28717783260Method and apparatus for adaptively controlling signals
28727783259System and method of eliminating or minimizing LO-related interference from tuners
28737783042Communication system and synchronization method thereof
28747782933Digital subscriber line diagnostic system
28757782932Circuit and method for evaluating the performance of an adaptive decision feedback equalizer-based serializer deserializer and serdes incorporating the same
28767778633User configurable system that minimizes wireless network airtime
28777778615Signal level estimation in radio communication system
28787778608System and method for estimating the multi-path delays in a signal using a spatially blind antenna array
28797778607Echo MIMO: a method for optimal multiple input multiple output channel estimation and matched cooperative beamforming
28807778606Method and system for wireless intrusion detection
28817778599Aggregated channel feedback
28827778543Passive optical network rogue optical network unit diagnostics
28837778318OFDM gain compression measurement
28847778317Method and device for detecting inductive elements in a communication line
28857778316Detecting channel impulse magnitude response in digital communication systems
28867773985Symbiotic system for testing electromagnetic signal coverage in areas near transport routes
28877773965Calibrated quadrature very low intermediate frequency receiver
28887773964Systems, methods and apparatus for determining a radiated performance of a wireless device
28897773951Method and apparatus for generating channel quality information for wireless communication
28907773950Benign interference suppression for received signal quality estimation
28917773878System, device and method for supporting cut-through paths in an optical communication system
28927773877Method for handling channel failures in an automatically switched optical network
28937773667Pseudo asynchronous serializer deserializer (SERDES) testing
28947773587Voice over internet protocol network test device and method
28957773531Method for testing data packet transceiver using loop back packet generation
28967769402Adaptive bearer configuration for broadcast/multicast service using received response information
28977769381Listen mode for wireless devices
28987769350System and method for adapting system parameters in radio based communications systems
28997769302Method and apparatus for adjusting for polarization-induced, optical signal transients
29007765256Diagnostic functionality for wireless client connectivity problems in wireless networks
29017764957Method for performing measurements for handoff of a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system
29027764937Frequency error estimation and correction
29037764935Phase and power calibration in active antennas
29047764929Methods and apparatuses for reducing interference using frequency division multiple access
29057764730Low bias estimation of small signal-to-noise ratio
29067764570Feedback protection of pressure measurement devices
29077764217Surface RF emitter passive ranging accuracy confirmation algorithm
29087761112Power control method for uplink in mobile communication and apparatus thereof
29097761058Method and procedure for self discovery of small office or home interior structure by means of acoustic sensing and profiling
29107760796Transceiver for receiving and transmitting data over a network and method for testing the same
29117756495High speed receiver
29127756485System, method and mobile device for displaying wireless mode indicators
29137756484Monitoring voice quality in communication networks
29147756483Adaptive channel quality estimation algorithm to support link adaptation
29157756482Scheduling method for wireless multihop relay communication systems and system thereof
29167756197Built in self test (BIST) for high-speed serial transceivers
29177756003Adaptive OFDM transmitter based on carrier frequency offset
29187751786Method and apparatus for adaptively controlling signals
29197751785Antenna selection system and method
29207751781Multi-transceiver system and methods of compensating offset frequency
29217751780Method and apparatus for collecting information from a wireless device
29227751470Time correlation of signal power to distortion characteristics
29237747279Interface negotiation
29247747233Apparatus and method for selecting an antenna in a digital broadcast receiving terminal
29257747225Mobile assisted downlink beamforming with antenna weight feedback
29267747224Method and apparatus for adaptively controlling signals
29277747223Method, system and mobile device for prioritizing a discovered device list
29287746894Methods and systems for communicating using transmitted symbols associated with multiple time durations
29297746794Integrated municipal management console
29307742778Method and apparatus for transient frequency distortion compensation
29317742697Efficient use of trusted third parties for additional content-sharing security
29327742519Method for rate matching in data transmission
29337738907Method and apparatus for uplink power control in a frequency division multiple access communication system
29347738888Apparatus and method for controlling transmission power for mobile terminal
29357738848Received signal to noise indicator
29367738316Method and apparatus for hydrophone array fault detection and exclusion
29377734469Density measurement method and system for VoIP devices
29387734247Configurable serial memory interface
29397734174System and method for a channel guard in a reconfigurable optical add-drop multiplexer
29407729664Technique for reducing interference to radio operations on a computing device
29417729663Signal-to-noise ratio (SNR) determination in the frequency domain
29427729620Methods and systems for controlling optical power attenuation
29437729613Apparatus for optical path monitoring and an optical shutter for preventing signal transimission in a faulty optical path
29447729612Method and system for maintenance of a passive optical network
29457729417Method of and a device for generating a signal having a predetermined quality criterion for use in or on a communication system
29467725081Communication apparatus
29477724813Method and apparatus for transmit power control
29487724811Delay circuit, jitter injection circuit, and test apparatus
29497724718Wireless communication device capable of switching antennas according to data transmission information on network
29507720442Testing systems and methods for aircraft radios
29517720441Apparatus and method for minimizing inter-signal interference in a wireless communication system
29527720137Characterization of a frequency response for a frequency translation device
29537716706Digital television broadcast signal receiver
29547716539Serial communication control system
29557715836Direct-conversion transceiver enabling digital calibration
29567715807Wireless communication device and method for communicating in site selection diversity mode
29577715800Systems and methods for wireless intrusion detection using spectral analysis
29587715799Self-monitoring radio network
29597715780Audience response systems, methods and apparatus
29607715506Broadcast signal receiver and control method thereof
29617715469Link adaptation in wireless networks for throughput maximization under retransmissions
29627711341Multimode receiver control method and apparatus
29637711271Wave division multiplexed optical transport system utilizing optical circulators to isolate an optical service channel
29647711265Optical transceiver tester
29657710503Apparatus and method for optimizing the level of RF signals based upon the information stored on a memory
29667706764Systems and methods for active noise cancellation in an RFID tag reader
29677706753System of communication using microwave signals over wireline networks
29687702307Frequency modulation radio receiver including a noise estimation unit
29697702306Apparatus and method for local oscillator calibration in mixer circuits
29707702288Digital baseband system and process for compensating for analog radio transmitter impairments
29717702287Communication device, calibration method, and program
29727702286RDS data security apparatus and method
29737702285System and method for determining mobile communication system carrier frequency propagation characteristics
29747702284Method and system for processing acknowledgments in a wireless communications network
29757702010System for monitoring the quality of a communications channel with mirror receivers
29767697914Radio receiver and radio receiver front-end
29777697898Method and apparatus for processing a frequency modulated (FM) signal using an adaptive equalizer
29787697623Method and system for switching antennas during transmission time intervals in OFDMA systems
29797697495Packet sniffer node and system including the same to assess wireless communication performance
29807693488System and method for asymmetric enhanced mode operation in a digital communication system
29817693420Thermal drift compensation system and method for optical networks
29827693266Method and system for measuring acoustic quality of wireless customer premises equipment
29837693213Method and apparatus for determining power required for data transmission in communication systems
29847693088Method and apparatus for data rate detection using a data eye monitor
29857689173Method and system for controlling reverse link rate in CDMA 1xEV-DO mobile communication system
29867688681Ultrasonic rod transducer
29877684759Method for determining the damped natural frequencies of a dynamic system
29887684757Wireless device and wireless network system
29897684696Method and apparatus for determining signal viability in optical networks
29907684478Generating an eye diagram of integrated circuit transmitted signals
29917684376Search method for radio LAN terminal, search system for radio LAN terminal using the search method, and computer readable medium having search program for radio LAN terminal
29927684343Data transmission method for wireless network
29937680644Method and system, with component kits, for designing or deploying a communications network which considers frequency dependent effects
29947680500Apparatus, system, and method for autonomously managing reverse link communication resources in a distributed communication system
29957680472Device and method for receiving and processing RF signals, a method for providing digital calibration values for such a device and a receiver incorporating the device
29967680460Wireless process field device diagnostics
29977680207Mobile communication system, mobile communication method, and radio station suitably used for the same
29987680179Data communication system with self-test feature
29997676206Low noise, low distortion radio receiver front-end
30007676205Active receiver detection and ranging
30017676046Method of removing noise and interference from signal
30027672367System and method for selecting data rates of initialization signals
30037672366Line quality report accuracy measurement device and accuracy measurement method
30047672363Method of and system for determining the delay of digital signals
30057668672Optimizing high speed signal transmission
30067668548Method of efficiently reselecting cell in mobile station using GPS
30077668514Analog received signal strength indication in an RF transceiver
30087668513Platform for enterprise wireless network management applications
30097668512Transceiver with a test mode of operation
30107668235Jitter measurement algorithm using locally in-order strobes
30117668233Method of determining jitter and apparatus for determining jitter
30127668169Device and method that allows single data recovery circuit to support multiple USB ports
30137664473Amplifier control device
30147664472Reducing the peak-to-average power ratio of a signal
30157664455Telephone signal cancellation circuit, digital broadcasting reception circuit and portable digital broadcasting reception apparatus
30167664394Testing of receivers with separate linear O/E module and host used in communication links
30177660591Propagation loss model based indoor wireless location of stations
30187660567Digital received signal strength indicator (RSSI) circuit and method for detecting the strength of a received signal
30197660565Wireless signal strength notification system and method
30207659969Diagnosis method and diagnosis chip for the determination of the bandwidth of optical fibers
30217657283System and method for measuring and configuring miss-configured 2G neighbors in 3G networks
30227657233Device for calculating FSM bits in the UMTS standard
30237657232Offset-frequency loop-back calibration
30247657230Procedure for detecting interfering multi-path condition
30257653404Analyzing technology of radio wave in wireless information communication
30267653356System and method for reducing spurious emissions in a wireless communication device including a testing apparatus
30277653035Interference rejection in wireless receivers
30287650167Mobile communication apparatus and method including base station and mobile station having multi-antenna
30297650130Spread spectrum isolator
30307650126Method and system for the allocation of UWB transmission based on spectrum opportunities
30317647061System, method and apparatus for reliable detection of extra system signals for a multi-node RLAN system
30327647060Wireless communications system and method using transmission timing control
30337647026Receiver architecture for wireless transceiver
30347646805Digital broadcasting receiving terminal with reception quality indicator
30357646669Method for measuring flow noise of water over a hydrophone
30367643811Method and system for interference detection
30377643810Method and system for noise floor calibration and receive signal strength detection
30387643803Power estimation of a transmission
30397643796System and method for process control using wireless devices with multiple transceivers and at least one process element

2009

30407639989Wireless communication method and apparatus for minimizing overhead signaling and optimizing radio resource utilization
30417639988Methods of simplifying network simulation
30427639987Method and apparatus for modifying a radio frequency response
30437639735Method and apparatus for signal to noise ratio estimation
30447636558Direct conversion tuner
30457634321Method and apparatus for multiradio control in a lightning detection device
304676342984DHelp mobile device for 4DHelp information distribution system
30477634264Mobile communication system, mobile terminal, base station, radio network controller, information rate control method therefor and program therefor
30487634239Generator for agile frequency signals
30497634236Controlled signal-to-noise ratio generator circuit
30507634235Method and apparatus to improve closed loop transmit diversity modes performance via interference suppression in a WCDMA network equipped with a rake receiver
30517634234Prediction of uplink interference potential generated by an ancillary terrestrial network and/or radioterminals
30527630692Information processing apparatus and communication apparatus
30537630691Selective combining of multiple non-synchronous transmissions in a wireless communication system
30547630321System and method for rate assignment
30557627790Apparatus for jitter testing an IC
30567627298Wireless communication method with data rate selected based on interference
30577627290Route convergence monitoring system and method
30587623829Transceiver power detection and control architecture
30597620857Controllable delay device
30607620463Arrangement for the transmission of data
30617620369Adaptive frame durations for time-hopped impulse radio systems
30627620368Systems and techniques for testing a wireless communications device
30637620364Wireless transmission system and method for wirelessly transmitting data signals in a flight vehicle
30647620076System and method for variably inserting training symbols into transmissions by estimating the channel coherence time in a wireless communication network
30657616929Cross-core calibration in a multi-radio system
30667616928Method of identifying a radio link
30677616927Method and apparatus to reduce multipath effects on radio link control measurements
30687610036Space-time-frequency sensing of RF spectrum in cognitive radios
30697610019Apparatus and method for dynamic diversity based upon receiver-side assessment of link quality
30707609965Method for reorganizing wavelength division multiplexing network using dynamic watermarks
30717609781Wireless communication device with self calibration feature for controlling power output
30727606591Information processing apparatus and communication apparatus
30737606543Signal quality indicator apparatus and method particularly useful for mobile telephones
30747606538Mixer circuit and method
30757606535Modular wide-range transceiver
30767606299Apparatus and method for estimating a carrier-to-interference-and-noise ratio in a communication system
30777606297Method and system for creating an eye diagram using a binary data bit decision mechanism
30787603092Estimation of CINR and RSSI in a wireless communication system
30797603088Multi-channel radiometer imaging system and MMIC chips for use thereof
30807603087Wireless video surveillance jamming and interface prevention
30817603086Radio device
30827603085Bandpass filter with integrated variable gain function
30837599671Radar detection apparatus and method thereof
30847599665Selection of radio resources in a wireless communication device
30857599664Mobile equipment based filtering for packet radio service (PRS)
30867599663Apparatus and method for measuring signal quality of a wireless communications link
30877599662Method and system for frequency feedback adjustment in digital receivers
30887599430Fading channel modeling
30897596372Apparatuses and methods for measuring signal strengths of wireless networks
30907596290Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching
30917596194System and method for automatic roaming in land mobile radio systems
30927593738GPS synchronization for wireless communications stations
30937593725Systems and methods for monitoring selected terrestrially used satellite frequency signals to reduce potential interference
30947593693Adaptive antenna array with programmable sensitivity
30957593692Radar detection circuit for a WLAN transceiver
30967590991Method and apparatus for determining channel to which a TV or VCR is tuned
30977590408Systems and methods for early determination of network support for mobile IP
30987590392Transmitter compensation
30997590389Radio link quality determination in a wireless network
31007590387High accuracy voltage controlled oscillator (VCO) center frequency calibration circuit
31017590386Method for control of contention-based wireless access
31027590172Low bias estimation of small signal-to-noise ratio
31037590170Method and apparatus for measuring jitter
31047587201Network apparatus capable of confirming whether a device is operating properly after a change of communication settings
31057583933Dynamic frequency selection in a wireless communication network
31067580812Trending system and method using window filtering
31077580810Method for determining a measuring point in time for a field device and corresponding field device in which a measuring point in time has been determined
31087580682Method and apparatus for comprehensive link assessment and frequency monitoring in wireless sensor networks
31097580681Employing different signal thresholds based on type of information transmitted
31107580680Method of reducing imbalance in a quadrature frequency converter, method of measuring imbalance in such a converter, and apparatus for performing such method
31117580679Communication apparatus changing measuring methods of communication quality
31127580629Los beat detector
31137577456Using uplink relative path gain related measurements to support uplink resource management
31147577424Systems and methods for wireless vulnerability analysis
31157577413Method and apparatus for calibrating a filter of a receiver
31167577412System and method for detecting narrow bandwidth signal content to determine channel occupancy
31177577190Method for prediction of a channel coefficient
31187576679Radar detector with position and velocity sensitive functions
31197574214Device, system and method of multiple access transmission
31207574133Virtual protection channel for fiber optic ring network
31217573937Phase rotator control test scheme
31227570942Transactional message-queue communication for wirelessly networked devices system and method
31237570923I/Q compensation of frequency dependent response mismatch in a pair of analog low-pass filters
31247570922System and method for automated radio frequency safety and regulatory compliance at wireless transmission sites
31257569780Sensing RF and EM interference of a force-measuring device and adjusting operation accordingly
31267567788Transmitter and receiver gain calibration by means of feedback in a transceiver
31277567787Apparatus and method of feeding internal calibration signal through electro-static discharge protection circuitry
31287567783I/Q mismatch calibration of direct conversion transceivers using the OFDM short training sequence
31297567613Test method and apparatus for in-house wiring problems
31307567533Packet detection system, packet detection device, and method for receiving packets
31317565124Automatic gain control circuit including power detector
31327564893Test system and method for parallel modulation error measurement of transceivers
31337564816Method and system for determining spectrum availability within a network
31347564795Obtaining per-port location information for wired LAN switches
31357561882Reassigning channels in a spatial diversity radio communications system
31367561878Mobile handset call testing system and method
31377561862Automatic selection of compensation value to reduce IM2 product in mixed signal output
31387561857Model network of a nonlinear circuitry
31397561851System and method for calibrating modules of a wide-range transceiver
31407561212Digital broadcast receiving apparatus and receiving method
31417558543Radio frequency tuner
31427558534Reliability metrics for parameter estimates which account for cumulative error
31437555270Wide dynamic range power detection in a communication system
31447555268RF transmitter having multiple constant transmit power levels
31457555266Method and communication system for estimating an error covariance matrix for the downlink in cellular mobile radio telephone networks with adaptive antennas
31467554882Methods and systems for calibrating acoustic receivers
31477551922Rule based data collection and management in a wireless communications network
31487551898Channel quality feedback mechanism and method
31497548738Peak detector
31507548735Signal detecting frequency counter
31517548728Channel quality feedback mechanism and method
31527546121Testing methods and apparatus for wireless communications
31537542770Method for mobile unit location estimate in a wireless LAN
31547542724Method and device of correcting received levels in mobile communication terminal
31557542723Direct link establishment in wireless networks
31567542673Fault localization apparatus for optical line in wavelength division multiplexed passive optical network
31577542672Optical switching apparatus with optical reflection monitor and reflection monitoring system
31587542507Decision feedback equalization input buffer
31597539475Wireless terminal methods and apparatus for DC tone special treatment
31607539461Radio apparatus, and method and program for controlling spatial path
31617539460Method and tester for determining an error rate of a mobile-telephone device, especially for USF-BLER
31627539459Active noise cancellation system, arrangement, and method
31637538669Wireless sensor system
31647535794Transducer surface mapping
31657535793Acousto-mechanical vehicle characterization system and method
31667535413Reception of signals in a device comprising a transmitter
31677532872Wireless peripheral interface with universal serial bus port
31687532864Noise power estimation method and noise power estimation device
31697532863Broadband wireless ad-hoc modem and network testbed
31707532818Apparatus and method for measuring coherence sampling quality-factor
31717532595Mobile terminal apparatus and channel compensation method of the same
31727529482Subband spectrum analysis for optical multiplex section protection
31737529480Method and system for light path monitoring in an optical communication network
31747528697Edge server failover
31757522891High frequency peak power detection circuit
31767522885Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter
31777522884Apparatus and method for analyzing drive test data for communications system
31787522835Method of testing bit error rates for a wavelength division multiplexed optical communication system
31797519342Tunable tracking filter
31807519340Method and apparatus capable of mitigating third order inter-modulation distortion in electronic circuits
31817519338Apparatus and method for pulse measurement
31827519330Simultaneous ACLR measurement
31837515889Scaling adjustment using pilot signal
31847515884Method and system for self-calibrating transmit power
31857515877Communicating signals according to a quality indicator and a time boundary indicator
31867512386Method and apparatus providing integrated load matching using adaptive power amplifier compensation
31877512382Modeling power amplifier and spreading code limits in a wireless system
31887512336Optical failure detection using polarization
31897512092System and method for test loop timer operation
31907511513System and method for detecting the proximity of a body
31917509106Test signal generation circuit, and reception circuit
31927509097Method for determining a measurement time period
31937509047System and method for subcarrier modulation in ISM band as supervisory channel
31947508869Apparatus method and system for characterizing a communication channel and increasing data throughput
31957508868Systems and methods for testing the performance of and simulating a wireless communication device
31967508458Digital television broadcast signal receiver
31977505739Automatic mode setting and power ramp compensator for system power on conditions
31987505738Broadband receiver
31997505685Wavelength-division multiplex communication system and apparatus
32007505533Clock data recovery circuit with phase decision circuit
32017502596Mobile communication systems
32027502593Radio communication system
32037502410Method and system for controlling a notching mechanism
32047499721Apparatus and method for transmitting and receiving forward channel quality information in a mobile communication system
32057499718Enhanced coverage hole detection in wireless networks
32067499701Measurement reporting in a telecommunication system
32077499700Method and apparatus for mobile station management and system
32087499687Wireless transmitter DC offset recalibration
32097499680Translational loop transmitter architecture employing channel power ratio measurements for modulation accuracy calibration
32107499646Fast fault notifications of an optical network
32117499406Method and apparatus for estimating and reporting the quality of a wireless communication channel
32127496330Phase adjusting method and apparatus
32137493180Method for RIAA correction of audio signal with use of transformer and capacitor
32147493090System and method for flexibly configuring length of neighbor base station information in broadband wireless access communication system
32157493088Method and system for providing information about a communications device
32167492814Method of removing noise and interference from signal using peak picking
32177489905System for determining RF path loss between an RF source and an RF receiver with hysteresis and related methods
32187489904Method and system for determining the time of arrival of a direct radio signal
32197489903Method and system for exchanging the capacity reports in a radio access network
32207487423Decoding method, medium, and apparatus
32217486934Service area determination method for determining whether a mobile terminal is in the service area of a repeater or in the service area of a radio base station
32227486889Transceiver test module employing an optical wrap
32237486888Method of identifying infrared transmission head function
32247486725Bit error rate tester and pseudo random bit sequences generator thereof
32257486724Codec compensation techniques for channel analysis applications
32267483680Method and apparatus for modulation path delay mismatch compensation in a polar modulation transmitter
32277483675Method and system for weight determination in a spatial multiplexing MIMO system for WCDMA/HSDPA
32287483674Providing robustness in fading radio channels
32297477877GSM radiated sensitivity measurement technique
32307477875Built in loop back self test in design or on test board for transceivers
32317474992Trending system
32327474893System including a communication apparatus having a digital audio interface for audio testing with radio isolation
32337474877Method for monitoring an RF power amplifier, and an RF device, a monitoring device, and an MR system corresponding thereto
32347474876Device for the production of standard-compliant signals
32357474852System for communication of video, audio, data, control or other signals over fiber
32367474851Optical transceiver tester
32377474626Detection of cloned communication units

2008

32387472027Method and apparatus of low power energy detection for a WLAN
32397471721System and method for scrambling the phase of the carriers in a multicarrier communications system
32407469104COTDR arrangement for an undersea optical transmission system comprising multiple cable stations and multiple transmission segments
32417469101Optoelectronic marker for determining ownership of fiber optic cable
32427468696Method and device for trilateration using LOS link prediction and pre-measurement LOS path filtering
32437466966Method for clipping a wideband radio signal and corresponding transmitter
32447466964Wireless communication device and method for coordinated channel access with reduced latency in a wireless network
32457466960Cognitive spectrum analysis and information display techniques
32467466930Optical receiver module and optical receiver module system
32477466749Rate selection with margin sharing
32487466748Electronic measuring device for detecting a process variable, in particular a radar or ultrasonic filling level measuring device, and a method for operating a measuring device of this type
32497463886Method and system for supporting residual energy awareness in an ad hoc wireless communications network
32507463863Wireless terminal adapted for detachably connecting with a radio
32517463677Link adaptation in wireless networks for throughput maximization under retransmissions
32527463676On-line phase noise measurement for layered modulation
32537460848Differential signal strength detector
32547460846Digital video broadcast-terrestrial (DVB-T) receiver interoperable with a GSM transmitter in a non-interfering manner using classmark change procedure
32557460840Method of test characterization of an analog front end receiver in a communication system
32567460837User interface and time-shifted presentation of data in a system that monitors activity in a shared radio frequency band
32577460836Method and system for providing adaptive probe requests
32587460835Method and apparatus for determining an operating condition in a communications system
32597460785Performance monitoring in an optical communication system
32607460592Apparatus for measuring jitter and method of measuring jitter
32617460591Method and apparatus using re-sampled tie records to characterize jitter in a digital signal
32627460585Methods and systems for detecting defects in serial link transceivers
32637460467Voice-over-IP network test device and method
32647457639Successive interference cancellation receiver processing with selection diversity
32657457603Processing architecture for a receiving system with improved directivity and signal to noise ratio
32667457597Signal detection using probabilistic techniques
32677457594Isolated sensor for an antenna
32687457589Circuit and method for transmitting a signal
32697457588Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
32707457549Sub signal modulation apparatus, sub signal demodulation apparatus, and sub signal modulation demodulation system
32717454212OFDMA with adaptive subcarrier-cluster configuration and selective loading
32727454172Wireless base station and terminal using combo of different wireless systems
32737454138Method for optimizing path of optical network, and optical transmission node for realizing path optimization
32747453934Automatic receiver calibration with noise and fast fourier transform
32757453933Method of estimating a signal-to-interference+noise ratio (SINR) using data samples
32767450909Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a BWA communication system
32777450908Method for user-aided network performance and connection quality reporting
32787450907Power control device and method for calibrating the power of a transmitter or receiver in a mobile communication network
32797450633Wander generator, and digital line tester and phase noise transfer characteristic analyzer using the same
32807450474Diagnostic system and method for transducers
32817447500Mobile communication terminal test system capable of visually recognizing communication condition and response signal
32827446728Method and apparatus for constructing general wireless antenna systems
32837444128Method of estimating a high frequency carrier signal
32847444121Methods and apparatuses for reducing interference using frequency division multiple access
32857444077Optical transmission system, and pumping light source stopping device and method to be used in same system
32867443912Method and system for displaying the amplitude distortions of a transmission channel
32877440734Active quadrature radio frequency power detector
32887440730Device, system and method of multiple transceivers control
32897437153Apparatus and method for taking measurements in universal mobile telecommunications system user equipment
32907437132Receiving device, semiconductor integrated circuit, transmitting/receiving device, transport apparatus portable transmitting/receiving device, communication system and receiving method
32917437128Portable interference-generating device for use in CDMA mobile testing
32927436352Radar protection device for wireless networks
32937433661Method for improved performance and reduced bandwidth channel state information feedback in communication systems
32947433652Electro-magnetic propagation modeling
32957433595Optical signal transmission apparatus and optical signal transmission method
32967430412Digitally programmable continuously variable precision microwave attenuator
32977430407Circuitry and method for processing receive signals of a receive system
32987430402Frequency error estimation and correction
32997430401Network monitoring method for telecommunications network
33007430372Optical transmission system
33017430237Decoderless bit-error-rate estimation for convolutionally encoded transmissions in wireless systems
33027428424Apparatus and method for power control of downlink shared channel in mobile communication system
33037428421Method and apparatus for congestion control in a wireless communication system
33047428382System and method for performing in-service fiber optic network certification
33057428354System for detecting fault in optical-transmission path
33067428270Method and system for detecting and classifying the modulation of unknown analog and digital telecommunications signals
33077426370Radio communication quality measuring apparatus, radio communication quality measuring method and radio base station
33087424382Characterizing eye diagrams
33097424277Device, system and method of wireless signal detection
33107424270Feedback decoding techniques in a wireless communications system
33117424269System, method and device of radar detection
33127424268System and method for management of a shared frequency band
33137424191System for measuring the wavelength dispersion and nonlinear coefficient of an optical fiber
33147424052Method of, and receiver for, estimating the bit rate of data
33157423586Antennas array calibration arrangement and method
33167421283Transmission power control method and apparatus for mobile communication system
33177421249Read-write processing apparatus and method for RFID tag
33187421248Method and apparatus for adjusting operational parameter of a wireless device bases upon a monitored characteristic
33197421199System and method for subcarrier modulation as supervisory channel
33207421016Method and apparatus for testing wireless communication channels
33217418249Radio apparatus
33227418241System and techniques for enhancing the reliability of feedback in a wireless communications system
33237418240Dynamic adaptation of impaired RF communication channels in a communication system
33247418239Reselection optimization in mobile wireless communication devices and methods therefor
33257418203Diagnosis method for standby system of optical ring network
33267418031Automatic baud rate determination
33277415285Reducing power control errors in wireless communication system
33287415256Received signal strength measurement circuit, received signal strength detection circuit and wireless receiver
33297415246Attenuation of high-power inbound RF signals based on attenuation of a T/R switch
33307415063Method to estimate noise in data
33317412235System and method for fast detection of specific on-air data rate
33327412233Cellular communication standard employment by mobile cellular communication device for network management information exchange with network infrastructure device
33337409194Calibrating an RF transmitter
33347409189Calibration and testing architecture for receivers
33357409156System and method for a supervisory signal modulation scheme using variable optical attenuators
33367408887Methods and apparatus for operating a wireless electronic device based on usage pattern
33377403749Method and system for integrated circuit RF immunity enhancement
33387403748Multi-antenna transmission method and system
33397403746Adaptive frame durations for time-hopped impulse radio systems
33407403745Channel quality predictor and method of estimating a channel condition in a wireless communications network
33417403675Method of high order mode excitation for multimode intrusion detection
33427403674Intrusion detection system for a multimode optical fiber using a bulk optical wavelength division multiplexer for maintaining modal power distribution
33437403560Simultaneous physical and protocol layer analysis
33447400895Apparatus and method for recovering disconnected communication link in mobile communication system
33457400866Methods and apparatus for calibrating and controlling output power levels in a broadband communication system
33467400674Method and device for controlling transmission of sets of data
33477400673Method of determining and displaying powers of code channels and analysis device
33487400612Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
33497398109Wireless LAN base station device having antennas and transmission-reception portion
33507398083Method and system for monitoring, controlling, and locating portable devices performing remote diagnostic analysis of control network
33517398063System and method for detecting Radio Frequency signals over a range of powers
33527398056Channel estimation applique for multiple antenna wireless communications
33537398052Method and a system for detecting communication relaying network elements
33547397776Systems and methods for autonomously and dynamically optimizing transmission power in a wireless network
33557395548System and method for signal validation and leakage detection
33567395084Dynamic antenna allocation system
33577395043Data receiver adaptive to RSSI and a method of determining its threshold
33587394783Device and methods for increasing wireless connection speeds
33597392019Wireless base station apparatus and wireless communication method
33607392018Channel estimation applique for wireless communications
33617392017Assessing wireless network quality
33627392016Data transmission rate control
33637392015Calibration methods and structures in wireless communications systems
33647392014Measurement of channel characteristics in a communication system
33657391971Method and system for powering up an optical network
33667391720Local span mesh restoration (LSMR)
33677389092Circuitry for a receiving system with improved directivity and signal to noise ratio
33687386284Controlling the gain of a remote active antenna
33697386043Method and apparatus for increasing spectral efficiency using mitigated transmit power near band-edge
33707386041Method for normalization of an eye diagram and selection of sampling parameters for a receiver
33717385873Mass positioning adjustment mechanism for a seismic sensor
33727383022Mobile equipment based filtering for packet radio service
33737382824Method and apparatus for accurate modeling of multi-domain clock interfaces
33747379710Radio-wave propagation characteristic forecasting system and its method, and program
33757379705Mobile station randomizing of message transmission timing to mitigate mass message event
33767379494MAC protocol employing multiple data rates
33777379493Signal analyzer for detecting distortions in signals
33787376436Radio communication system, communication terminal device, base station device, and radio communication method
33797376404System and method for detecting a fault in a multiple receiver system
33807376395Controlling a telecommunications device
33817376293Remote location of active section of fiber in a multimode intrusion detection system
33827376200Method and apparatus for suppressing carrier leakage
33837376178Low bias estimation of small signal-to-noise ratio
33847376118System and method for optimizing contiguous channel operation with cellular reuse
33857373805Apparatus for directing particles in a fluid
33867373130Simultaneous channel estimation of a carrier and an interferer
33877373124Receiver
33887373117Power control in telecommunications networks
33897373112Trained data transmission for communication systems
33907373105Method of determining communication link quality employing beacon signals
33917372901Method and apparatus for modem rate adaptation
33927369833Method and apparatus for improving the directivity of an antenna
33937369814Method of transmitting radio signals with polarization diversity and radiocommunication station and terminal for implementing the method
33947369813Fast calibration of electronic components
33957369812Method and circuit arrangement for determining the signal strength in receivers with complex signal processing
33967369523Data signal demodulation in a communication system
33977369458Transducer identification
33987366475Signal strength measurements in cellular telecommunication systems
33997366474Technique of detecting the propagation environment of radio wave
34007366233Assembly for measurement demodulation and modulation error detection of a digitally modulated receive signal
34017363057Mobile communication system, mobile station, base station, communication path quality estimation method used for the same
34027363019Shaping the drive signal of a mixing device
34037363011Method and apparatus for estimating the impulse response of a radio channel based on a calculated correlation sequence
34047363010Power control for intermittently active data channels in a wireless communication system
34057363009Method and apparatus for determining propagation delays for use in wide area networks
34067362800Auto-configured equalizer
34077362799Method and apparatus for communication signal resolution
34087362699Data distribution network and method for managing a breakdown in said network
34097362266Mutual coupling method for calibrating a phased array
34107359689Wireless receiving method
34117359676Systems and methods for adaptively scanning for wireless communications
34127355982Subscriber line terminal device and loopback test method
34137353708Ultrasonic generator system
34147353160Method for controlling sequential object-oriented system-simulations
34157353005Wireless communication unit and linearised transmitter circuit therefor
34167353002Measuring a talking quality of a communication link in a network
34177352190Calibration apparatus, calibration method, and testing apparatus
34187349718Portable telephone set
34197349670Modular wireless test architecture and method
34207349467Data demodulation apparatus and method
34217349457Broadband frequency agile signal characterization
34227346346Testing methods and apparatus for wireless communications
34237346321Apparatus for associating access points with stations using bid techniques
34247346313Calibration of I-Q balance in transceivers
34257346310Method for verifying anti-scrambling efficiency of a communication system
34267346173Method and circuit assemblage for influencing the treble reproduction of an audio signal
34277343143Radio receiver with operation state setting unit
34287342984Counting clock cycles over the duration of a first character and using a remainder value to determine when to sample a bit of a second character
34297342958System and method for enhancing throughput in an additive gaussian noise channel with a predetermined rate set and unknown interference
34307342879Method and apparatus for detection of prioritization and per hop behavior between endpoints on a packet network
34317340225Method for monitoring an RF power amplifier, and an RF device, a monitoring device, and an MR system corresponding thereto
34327340219Method and system for multisite RF transceiver testing
34337340218Pulsed signal device characterization employing adaptive nulling and IF gating
34347339994Method and apparatus for fast convergent power control in a spread spectrum communication system
34357339986Method of monitoring the quality of a communications channel
34367339984Method and apparatus for jitter measurement using phase and amplitude undersampling
34377339983Apparatus and method for detecting a power ratio between a traffic channel and a pilot channel in a mobile communication system
34387339982Modular, jitter-tolerant data acquisition and processing systems
34397336899Method for determining the dispersion characteristics of minimum phase filters
34407336705Smart receiver for wireless peripherals
34417336702Jitter detecting apparatus and phase locked loop using the detected jitter
34427336701Method for implementing a communication transceiver impairment emulator
34437333785Power management for wireless peripheral device with force feedback
34447333775Method for detection of radio communication terminals
34457333774Method of optimizing wireless communication links using stored channel characteristics of different locations
34467333541Variable square-wave drive device
34477333537System for monitoring the quality of a communications channel with mirror receivers
34487333536System and method for auto baud rate detection in asynchronous serial communication
34497333535Variable block rate ADSL
34507333051Methods and devices for determining the linearity of signals
34517330724Testing methods and apparatus for wireless communications
34527330705Method and apparatus for controlling specific absorption rate in a mobile communication terminal
34537330700Radio apparatus and method for determining the communication timing of a channel quality indicator (CQI) based on CQI update and CQI repetition count information
34547330699Method and apparatus for providing multicast services in a wireless communication environment
34557330651Optical amplifying apparatus, optical transmission system and method of adjusting optical transmission loss
34567330504Method and apparatus for low power-rise power control using sliding-window-weighted QoS measurements
34577330503Signal generator with frequency offset unit in the base band
34587330395Method and system for automatically calibrating sound level meter
34597328019Communication environment measurement method for mobile station and the mobile station
34607327986System and method for vehicle delay notification using a mobile telecommunications network
34617327985Mapping objective voice quality metrics to a MOS domain for field measurements
34627327984Device and method for measuring receive sensitivity of communication system including receive-only path
34637324821Scheduling apparatus and method for determining a desired noise rise over thermal noise in a CDMA mobile communication system
34647324588Apparatus, and associated method, for testing a mobile terminal in test conditions that emulate an operating environment
34657321749Cell selection techniques for frequency division multiple access systems
34667321727Method for network commissioning using amplified spontaneous emission (ASE) sources
34677319847Bitwise monitoring of network performance
34687319824Optical signal receiver, and method for controlling identification point for binarization processing performed thereby
34697319816Detection of disconnection in an optical transmission line
34707319718CQI coding method for HS-DPCCH
34717315731Method of measuring and calibrating frequency down converter
34727315728Polarized wave measuring apparatus, and antenna characteristic measuring apparatus and radio wave measuring apparatus using the same
34737315574System and method for generating a jittered test signal
34747315573Channel monitoring for improved parameter selection in a communication system

2007

34757313365Management of digital wireless connections
34767313179Minimizing windowing effects in particular for signal recovery
34777313123Resource management and traffic control in time-division-duplex communication systems
34787310538Symbol estimation-based decorrelator for directing beams and nulls to remote users in a wireless communications system
34797310537Communication on multiple beams between stations
34807310504IF frequency response characterization employing overlapping frequency bands
34817309002Differential radio frequency identification reader
34827308286Multi-dimensional joint searcher and channel estimators
34837308233System employing wideband wireless communication with super cycle detection
34847308232Method and apparatus for estimating a channel based on channel statistics
34857305215Radio link check
34867305214Received response characteristics storing method and radio apparatus utilizing the same
34877305183Measurement of polarization dependent loss in an optical transmission system
34887302244Antenna diversity receiver
34897302234Portable interference-generating device for use in a CDMA mobile testing
34907302233Multiuser detection for wireless communications systems in the presence of interference
34917302178System and method for measuring power of optical signals carried over a fiber optic link
34927299168System for the three-dimensional display of wireless communication system performance
34937299059Positioning technique
34947299021Method and apparatus for scaling the dynamic range of a receiver for continuously optimizing performance versus power consumption
34957299013Apparatus and method for correcting doppler shift in mobile communication systems
34967299012Circuit to add and subtract two differential signals
34977299011Link adaptation process
34987299010Apparatus and method for estimating a velocity of a mobile terminal in a mobile communication system
34997298396Apparatus and method for monitoring transmission systems using embedded test signals
35007295813Current reduction by dynamic receiver adjustment in a communication device
35017295811Method for performing measurements for handoff of a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system
35027295538Radio transmission device and transmission rate decision method
35037292830Receiver gain management
35047292829Power amplifier efficiency
35057292825Retransmission scheme in a cellular communication system
35067292628Identification system for monitoring the presence / absence of members of a defined set
35077292627System and method for scrambling the phase of the carriers in a multicarrier communications system
35087292625Downstream power calibration method on cable modem
35097289781Device for receiving digital signals
35107289768Portable terminal capable of guiding user to invoke a function and method thereof
35117289729Optoelectronic marker for determining ownership of fiber optic cable
35127289589Maximum likelihood bit synchronizer and data detector
35137286806Detachable radio module
35147286802Wireless simulator
35157286801Maintaining and searching sets of cells in a wireless communication system
35167286756DWDM system with IP telephony provisioning at remote locations
35177283790Blind process and receiver to determine space-time parameters of a propagation channel
35187283743Systems and methods for active monitoring and management of fiber links
35197280809Method for adjusting transmission parameters from a transmitter for digital radio signals
35207280805LO leakage and sideband image calibration system and method
35217280804Channel adaptation using variable sounding signal rates
35227280803Monitoring network performance using individual cell phone location and performance information
35237277689Transmission arrangement with power regulation
35247277633Receiving error rate control device
35257277418Process for determining a time lapse between a trigger signal and a pilot sequence of a CDMA high frequency signal
35267274920Methods and apparatus for reducing signal interference in a wireless receiver based on signal-to-interference ratio
35277274875Optical channel power equalizer
35287274872System and method for subcarrier modulation as supervisory channel
35297274871Optical transmission system with raman amplifiers comprising a supervisory system
35307272522Method and systems for optimizing high-speed signal transmission
35317272359Communicating signals according to a quality indicator using multiple antenna elements
35327272308Method of WDM channel tagging and monitoring, and apparatus
35337272307Virtual protection channel for fiber optic ring network
35347272121Methods and apparatus for a modular wireless system
35357269437Transmission power control circuit using W-CDMA method
35367269427Transmitter location for ultra-wideband, transmitted-reference CDMA communication system
35377269406Methods and apparatus for providing information indicative of traffic delay of a wireless link
35387269404Radio-frequency receiving apparatus
35397269400Wireless peripheral interface with universal serial bus port
35407269395Envelope detection circuit for low power communication systems
35417269348Router having dual propagation paths for packets
35427269347Optical receiver decision threshold tuning apparatus and method
35437266350Radio frequency tuner
35447266348Tire air pressure detection system
35457266347Remote monitoring device and process
35467266345System and method for receiving broad-band signals
35477263355Test apparatus and method which can simultaneously execute various tests of one or a plurality of radio communication terminals of various types of communication systems
35487263333Wireless ultra wideband network having frequency bin transmission level setting and related methods
35497263093Control method
35507263068Method and apparatus for determining a protocol used on a signalling link
35517260367Edge power detector/controller
35527260145Method and systems for analyzing the quality of high-speed signals
35537257378Testing device and software
35547257377Systems and methods for improving channel estimation
35557257375Receiver with dual D.C. noise cancellation circuits
35567257323Signal-off detection circuit and optical receiving device using the same
35577254755On-chip receiver sensitivity test mechanism
35587254496Estimator for determining signal-to-interference ratio with reduced bias effect
35597254379RF receiver mismatch calibration system and method
35607254373Antenna diversity based on packet errors
35617254370Method to maintain stability in a bi-directional amplifier
35627254369Process and device for estimating the speed of movement of a mobile terminal of a wireless communication system
35637254326Optical transmission system with raman amplifiers comprising a supervisory system
35647254169Method and apparatus for determining a loss of signal condition
35657251572Finding random jitter in an arbitrary non-repeating data signal
35667251457Wireless network perimeter security system using overlaying radio frequency signals
35677251456Wireless module simulator
35687248846Feedforward amplifier and radio communication apparatus with the amplifier
35697248836RF channel linking method and system
35707248627Method and apparatus for estimating the link quality of a communication channel
35717248625Compensation of I-Q imbalance in digital transceivers
35727245893Method and system for noise floor calibration and receive signal strength detection
35737245879Apparatus and associated methods to perform intelligent transmit power control with subcarrier puncturing
35747245833Photonic channelized RF receiver employing dense wavelength division multiplexing
35757245657Jitter resistance measuring instrument and method for enabling efficient measurement of jitter resistance characteristic and adequate evaluation
35767245210Vehicle electronic key system
35777242920Methods, systems, and computer program products for controlling data transmission based on power cost
35787242909Location aided wireless measurements
35797242908Method and arrangement for channel estimation in a wireless communication system
35807240252Pulse interference testing in a CDMA communication system
35817239849Adaptive communication methods and apparatus
35827239848Method of transmitting signals between an adaptive antenna of a base station and a mobile user equipment in a telecommunication network
35837239807Variable clamp equalization method and apparatus
35847239773Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching
35857236779Classification of cellular network drive test results
35867236746Method and apparatus for measurement and identification of co-channel interfering transmitters
35877236745Transceiver power detection architecture
35887231483Bus station with integrated bus monitor function
35897231210Method and apparatus for automatically generating call flow test scripts
35907231187Test system for remotely testing switches within a telecommunications network
35917231186Mobile station executing alarm processing of a degraded communication quality
35927231184Low overhead transmit channel estimation
35937231183Quality determination for a wireless communications link
35947231182Tracking network problems in a wireless telecommunication system
35957230566Radar protection device for wireless networks
35967228129Expert system for monitoring, recording and controlling remote equipment that minimizes wireless telephone airtime
35977228115Receiving method and receiver with high-precision signal estimation
35987228114Wide dynamic range power detection scheme
35997228113SIMO/MISO transceiver for providing packet data communication with SISO transceiver
36007228107Paging indicator deciding method of mobile communication terminal
36017228106Method and apparatus for adjusting usage of DSP of handheld terminal
36027228105Field test chamber arrangement
36037224941System and method for multi-path simulation
36047224940Frequency modulating device of an integrated circuit and a method of measuring modulated frequency
36057224640Underwater acoustic bearing sensor
36067221913Effective time-of-arrival estimation algorithm for multipath environment
36077221912Telecommunications management interface system
36087221869System and method for classifying high speed data signals utilizing low frequency electrical spectral characteristics
36097221704All digital implementation of clock spectrum spreading (dither) for low power/die area
36107218939Estimation of a signal delay
36117218910High impedance circuit
36127218906Layered space time processing in a multiple antenna system
36137218895System, method, and apparatus for testing voice quality in a communication network
36147218894Interferer detection and channel estimation for wireless communications networks
36157218670Method of measuring the performance of a transceiver in a programmable logic device
36167218442Optical communications system with fiber break detection in the presence of Raman amplification
36177216268Method and arrangement to estimate transmission channel characteristics
36187215971Method and apparatus for compensation of Doppler induced error in a mobile handset
36197215951Test system for mobile communication terminal in which state of progress of connection-transition test can be visually recognized
36207215930Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication
36217215929Method and apparatus for maintaining desired link quality when no data is transmitted on transport channels having quality targets
36227215883Methods for determining the performance, status, and advanced failure of optical communication channels
36237215703Digital calculation received signal strength indication
36247215702Signal level detection apparatus and detection method, and signal level indication apparatus
36257212798Adaptive AGC in a wireless network receiver
36267212585Quadrature modulation transmitter
36277209760Methods and apparatus for mitigating the effects of solar noise and the like on a wireless communication system
36287209751System and method for proximity motion detection in a wireless network
36297209728Mobile communication terminal apparatus which performs intermittent reception
36307209722Method of measuring receiver sensitivity, and transceiver
36317209712Mean square estimation of channel quality measure
36327209711Dynamic channel quality measurement procedures for optimizing data transmission in a wireless digital communication system
36337209710Bandwidth management in a wireless measurement system using statistical processing of measurement data
36347209709Apparatus and method for discriminating information transmitted using radio signal
36357209665Control concept for a multistage polarization mode dispersion compensator
36367209528Over-sampling A/D converter with adjacent channel power detection
36377209517Method and apparatus for estimating a maximum rate of data and for estimating power required for transmission of data at a rate of data in a communication system
36387209078Antenna array calibration
36397206606Wireless communication including diversity transmission and reception
36407206556Wireless transmitter control lockout
36417206554Transmit diversity with formed beams in a wireless communications system using a common pilot channel
36427206548Method and system for network-based remote control and testing of wireless communication devices
36437206547Method of testing electric circuit, and arrangement
36447206339Wonder generator, digital line tester comprising the same, and phase noise transfer characteristic analyzer
36457205992Method of mapping into triangles an area of wireless lan and portable device thereof
36467203489Measurement based prediction method for radiation path loss
36477203472Method and apparatus providing calibration technique for RF performance tuning
36487203462Antenna unit and radio base station therewith
36497203461Adaptive channel quality estimation algorithm to support link adaptation
36507203460Automated test of receiver sensitivity and receiver jitter tolerance of an integrated circuit
36517203459Mode adaptation in wireless systems
36527203458Method and apparatus for position tracking and communication within a defined locale
36537203229Apparatus for and method of measuring jitter
36547203225Method of phase controlling of a data signal, counter clock circuit arrangement, and interface device
36557200414Client-aiding with cellphones in a 150-KM radius area
36567200171System and method for estimating initial channel quality in a multirate system
36577197317Method and system of retransmission
36587197282Mobile station loop-back signal processing
36597197281Method and system for generating channel quality indicator values for controlling a transmitter
36607197280Method and arrangement for fast frequency searching in broadband mobile radio receivers
36617197241Optical transmission systems including optical protection systems, apparatuses, and methods
36627197213System and method for controlling deflection of optical beams
36637197210Method and device for determining and compensating for the tilting of the spectrum in an optical fiber of a data transmission path
36647197067Parameter selection in a communication system
36657190937Method for determining the frequency of a radio signal and monitoring communications with a radio receiver
36667190931Receiver calibration apparatus, method, and system
36677190930Radio communication system, communication terminal apparatus, base station apparatus, and transmission power control method
36687190896Supervisory control plane over wavelength routed networks
36697190633Self-calibrating shooter estimation
36707187914Rectifiers and rectifying methods for use in telecommunications devices
36717187909Current mode transmitter
36727187905Method and arrangement for improving the accuracy of positioning-related time measurements in radio system
36737187861Method and apparatus for testing optical networks
36747187619Method and apparatus for high-frequency passive sonar performance prediction
36757184773Spatial path control in radio communication system
36767184737Image-rejection I/Q demodulators
36777184721Transmit power control in a wireless communication device
36787184713Rate control for multi-channel communication systems
36797184712System and method for improving the quality of range measurement based upon historical data
36807184710Transmission of filtering/filtered information over the lur interface
36817184469Systems and methods for injection of test jitter in data bit-streams
36827181177Channel estimation in a multi carrier transmit diversity system
36837181176Closed loop transmit diversity of point to multipoint physical channels
36847181170Apparatus and method for adaptive broadcast transmission
36857181169Controlling apparatus and method of mobile communication terminal using electrostatic detection
36867181168Radio frequency integrated circuit for loopback self-test
36877181137Subband spectrum analysis for optical multiplex section protection
36887180937Method for determining imbalance in a vector signal modulator
36897178992Apparatus and method of signal detection in an optical transceiver
36907177600Apparatus and method for testing performance of mobile station having GPS function
36917177593Estimating communication quality
36927174143Receiver circuit with transmission loss compensation
36937174133Systems and methods for determining the delay offsets of communication systems
36947174132RF transceiver arrangement, terminal employing the arrangement, and method for fabricating terminal according to the arrangement
36957174097Method and an apparatus for signal transmission
36967171213Method for operating in a 800 MHz trunked radio communications system for channels 440 to 559
36977171193Telecommunications interruption and disconnection apparatus and methods
36987171180AM receiver circuit performing sound quality compensation of AM detection output signal
36997171179Adjustment of a received signal strength indication module
37007171163Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
37017171162Method and apparatus for frequency estimation using iterative filtering in a GSM communications system
37027171161System and method for classifying signals using timing templates, power templates and other techniques
37037171157System and method for monitoring and testing network elements
37047171124Wavelength routing and switching mechanism for a photonic transport network
37057168015TF-determination apparatus, and TF-determination method as well as program to be executed for implementing the TF-determination method
37067167692High frequency peak detector and applications thereof
37077167684Rate control for multi-channel communications systems
37087167683Bad frame indicator for radio telephone receivers
37097167682Radio frequency (RF) transceiver with substantially coincident communication of RF and related control signals
37107167681Antenna adjustment method, system and network element
37117167502Zero-overhead symbol rate adaptation system for OVSF code
37127167299Method and apparatus for controlling pump powers of broadband Raman amplifiers in optical transmission systems incorporating virtual channels to reduce noise
37137164888Systems and methods for analyzing critical circuits and associated telecommunication resources
37147164734Decision directed phase locked loops (DD-PLL) with excess processing power in digital communication systems
37157164725Method and apparatus for antenna array beamforming
37167162242Method of system access to a wireless network
37177162207System, apparatus, method and computer program for producing signals for testing radio frequency communication devices
37187162206Test apparatus, mobile terminal apparatus, test method
37197162205Technique of detecting the propagation environment of radio wave
37207162154System and method for dispersion detection
37217158812Apparatus and method for measuring output power of pilot channel at CDMA base station
37227158773Noise reduction device and wireless LAN base station apparatus using the device
37237158770Channel estimation method for a mobile communication system
37247158769Device and method for alerting user to interference
37257158759Dynamic frequency selection in a wireless communication network
37267158564Device for generating a digitally modulated test signal

2006

37277155228Method and system for analysis, design, and optimization of communication networks
37287155177Weight prediction for closed-loop mode transmit diversity
37297155171Vector network analyzer applique for adaptive communications in wireless networks
37307155170Communication terminal apparatus, base station apparatus, and radio communication method
37317155169Program for ascertaining a dynamic attribute of a system
37327155168Method and apparatus using variations in power modulation to determine an interfering mobile terminal
37337155167Wireless LAN monitoring device
37347154944Mask compliance testing using bit error ratio measurements
37357154811Simulator for developing acoustic detector of underwater vehicle
37367151927Quality of phone service system
37377151897Optical clock phase-locked loop circuit
37387151894Bit error rate based system and method for optimizing communication system performance
37397151795Method and apparatus for increasing spectral efficiency using mitigated power near band-edge
37407149531Location applications for wireless networks
37417149478Apparatus for ascertaining a dynamic attribute of a system
37427149477Radio-parameter control in mobile radio communications system
37437149476Precision for interference estimation in unsynchronized wireless networks
37447149245Link adaption in enhanced general packet radio service networks
37457146138Power boosting technique for wireless multi-carrier power amplifier
37467146134Apparatus and method for dynamic diversity based upon receiver-side assessment of link quality
37477146106Optic semiconductor module and manufacturing method
37487146099Method and apparatus for optical signal and noise analysis using pulse amplitude histogram
37497142871Virtual image eliminating apparatus and method at the time when position of radio wave transmitting source is measured
37507142820Network monitoring method for telecommunications network
37517142784Microprocessor-based optical signal conditioner
37527142592Determining speed of a digital signal in a serial transmission line
37537139563Portable telephone set with interference detecting and warning function displayed with indication of type of radio interference fault
37547139530Method and apparatus for calibrating a reference oscillator
37557139479Method and apparatus for optical network administration
37567139324Closed loop feedback system for improved down link performance
37577136683Surface acoustic wave sensor and radio frequency identification interrogator fixture
37587136629Radio device, radio device calibration system, calibration method, and calibration program
37597133688Method for improving uplink control channel efficiency in a wireless communication system
37607133686System and method for identifying interferes in a communication spectrum
37617133655Amplifiers and amplifying methods for use in telecommunications devices
37627133645Transceiver with optimal antenna direction indicators
37637133644Digital baseband system and process for compensating for analog radio transmitter impairments
37647133643Method and device for maintaining environmental audio awareness in a simplex communications system
37657133446Performance indicator for wireless digital signal reception
37667130653Power allocation of wireless transmission apparatus
37677130601Determination of received signal strength in a direct conversion receiver
37687130589Self-calibrating apparatus and method in a mobile transceiver
37697130588Communication system, base station, and mobile station
37707130587Communication quality estimation method, communication quality estimation apparatus, and communication system
37717130496Optical fibre backscatter polarimetry
37727127252Radio terminal equipment
37737127214User perception of wireless improvement technology
37747127212Method and apparatus for planning frequencies
37757127181System for mitigating the effects of fiber dispersion by separate detection of two transmitted sidebands
37767126986Method and system for improved phase tracking
37777126922Dynamic radio link adaptation for interference in cellular systems
37787126646Device and method for tracking phase error in digital TV receiver
37797126386Multi-channel integrated circuit
37807126344Diagnostic device for an antenna
37817123897Directional receiver coupling arrangement with frequency selectivity and gain control for DSL
37827123888Variable communication system
37837123000Adjacent channel leakage power ratio measuring apparatus, channel power measuring apparatus method, program, and recording medium with recording the program
37847120457Transmission control method and apparatus for mobile communication system
37857120447Selectable mode vocoder management algorithm for CDMA based networks
37867120431System and method for adjusting antenna radiation in a wireless network
37877120410LNA gain adjustment in an RF receiver to compensate for intermodulation interference
37887120324Intrusion detection system for use on an optical fiber using a translator of transmitted data for optimum monitoring conditions
37897116986System and method for providing secure communication between network nodes
37907116948High-speed signal power detection circuit
37917116943System and method for classifying signals occuring in a frequency band
37927116905Method and system for control signaling in an open ring optical network
37937116454Method for determining signal quality in optical transmission systems
37947113754High frequency signal power detector
37957113753Systems and methods for determining signal coverage
37967113749System and method for measuring a high speed signal
37977113709Redundant WDM transmission system optical receiver with reduced variable optical attenuators and/or variable dispersion compensation modules
37987110801Voice activated wireless phone headset
37997110770Network element system method computer program and data carrier for network optimisation
38007110728Mobile body communication device
38017110723Audible diagnostic information apparatus and method
38027110722Method for extracting a signal
38037110721Apparatus, method and program for communication test, and recorded medium on which that program has been recorded
38047110446Method and apparatus for reducing effect of jitter
38057109932Antenna efficiency test device
38067109931Method and apparatus to control an antenna efficiency test device
38077107032Radar detection method for radio local area networks
38087107013Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance
38097107008Validation of the presence of an electromagnetic transponder in the field of a phase demodulation reader
38107106965Wavelength division multiplex transmission system and communication device
38117106834Digital subscriber line diagnostic system
38127106790Method and apparatus for measuring a signal spectrum
38137103332Apparatus and method for compensating for frequency offset in a mobile communication system
38147103328Power transfer measurement circuit for wireless systems
38157103322Equipment shelf-resident network interface unit by-pass circuit
38167103275Optical transmission system
38177103096Performance evaluation of multicarrier channels with forward error correction and automatic retransmission request
38187102569Method for calibrating smart antenna array systems in real time
38197100062Power management controller and method
38207099695Method and system of selecting antennas and equipment for use within a wireless communication system
38217099669Method and system for optimizing performance of a mobile communications system
38227099665Apparatus and method for providing satellite link status notification
38237099628Training signal in a single carrier transmission
38247099627Systems and methods for a wireless network connection point locator
38257099626Method and apparatus for gain equalization based on wide-band multi-carrier base station
38267095992Phase locked loop calibration
38277095984Base station apparatus and direction-of-arrival estimating method
38287095983System and method for determining mobile communication system carrier frequency propagation characteristics
38297095956Method and apparatus for validating a path through a switched optical network
38307095781Polyphase filter with stack shift capability
38317092688Method for directly indicating the strength of a signal and the device thereof
38327092672Reporting cell measurement results in a cellular communication system
38337092435Line quality monitoring apparatus and method
38347089038Data communication system
38357089014Wireless communication system control apparatus and method
38367088966Wireless connection controller
38377088769Signal transmission method and apparatus, and signal transmission system
38387088768Data processing apparatus and data processing method
38397088690Radio base station system permitting path division multiple connection, and synchronization window control method and synchronization window control program therefor
38407085573Method for operating in a 800 MHz trunked radio communications system for channels 0 to 119
38417085539Communications channel characterization device and associated methods
38427085538Portable communication terminal with image transmission function
38437085536Method and apparatus for dynamically resolving radio frequency interference problems in a system
38447085492Wavelength division multiplexed device
38457085240Directed maximum ratio combining and scheduling of high rate transmission for data networks
38467085194Methods and systems for calibrating acoustic receivers
38477084808Antenna system
38487082287Radio communication system, received signal strength indicator compensating method for radio communication system, and base station/terminal station for radio communication system
38497082159Methods and arrangements in a telecommunications system
38507079818Programmable mutlistage amplifier and radio applications thereof
38517079814Estimation of movement
38527079765Optical wavelength division multiplex signal monitoring apparatus
38537079598Complex phase-locked loop demodulator for low-IF and zero-IF radio receivers
38547076271Mobile terminal and program executed therein
38557076213Apparatus and method for testing voltage standing wave ratio in a W-CDMA mobile communication system
38567076164System and method for measuring power of optical signals carried over a fiber optic link
38577075981Dynamic quality of service monitor
38587075948Frequency offset estimator
38597072676Method and wireless transceiver for requesting and processing information
38607072632Fast signal detection process
38617072618Adaptive threshold selection system and method for detection of a signal in the presence of interference
38627072582Optical transmitter power setting using feedback
38637069190Estimator for determining signal-to-interference ratio with reduced bias effect
38647069004System for monitoring the performance of mobile telephony networks
38657068982Determination of transmitter distortion
38667068977Method and system for interference assessment and reduction in a wireless communication system
38677068976Method of verifying operation of listening control channel
38687068932Method and system for automatic initialization of an optical network
38697065351Event-triggered data collection
38707065325Self calibration of signal strength location system
38717065324Controlling performance measurements in a telecommunications network
38727065323RF dynamic channel switching method
38737065296Method for stabilization and reconfiguration of a transparent photonic network
38747062284Receiver and reception method
38757062235Testing of a radio transceiver
38767062227Method and device for the estimation of a propagation channel from its statistics
38777062164Detection of data transmission rates using passing frequency-selective filtering
38787058399Search window delay tracking in code division multiple access communication systems
38797058311System and method for dispersion compensation in an optical communication system
38807058300Data transmission rate arbitration method and optical communication apparatus
38817058299Method and system for optimizing a laser system
38827058125Data communications
38837058124Reverse data transmission method and apparatus in mobile communication system
38847054602Calibrating method and apparatus in a telecommunication system
38857054556Channel identification in communications networks
38867054554Method and system for detecting network elements in an optical communications network
38877054553Apparatus for monitoring polarization-mode dispersion and chromatic dispersion and transmitting means for transmitting optical signal in optical network
38887054399Low overhead synchronized activation of functional modules
38897054358Measuring apparatus and measuring method
38907054357Error rate estimating device, method, and information recording medium
38917053629System and method for detecting the proximity of a body
38927050924Test signalling
38937050796Method of controlling the auditory response of wireless devices
38947050778Direct conversion turner
38957050773Wireless broadcast service quality indicator and method
38967050760Terminal station controls transmission power of a base station
38977050759Channel quality feedback mechanism and method
38987050487Method and circuit arrangement for determination of transmission parameters
38997047050Method of monitoring a broadcast channel for a page at a mobile communication device
39007047045Symbol estimation-based decorrelator for estimating spatial signatures in a wireless communications system
39017046965Radio receiver and receiving method for controlling the beam-width of an antenna
39027046964Method and apparatus for determining the frequency of a radio signal during periods of stability and monitoring communications with a radio receiver
39037046963Method and apparatus of signal estimation over generalized fading channel
39047046962System and method for improving the quality of range measurement based upon historical data
39057046930Optical communication system
39067046928Link discovery and verification using loss of light
39077046121Detection of an electric signature of an electromagnetic transponder
39087044658High speed serial I/O technology using an optical link
39097043236RF detection and switching system and method
39107043218Diversity CDMA reception apparatus having only one CDMA receiving part
39117043207Fading frequency estimating apparatus
39127043165Multi-channel video optical transmission system, optical transmitter and optical receiver
39137039365Determining a wireless configuration for a residential wireless transceiver
39147039364Method for performing measurements in a wireless terminal and a wireless terminal
39157039363Adaptive antenna array with programmable sensitivity
39167039362Wireless transceiver and method for remote ultrasonic measurements
39177039313Automatic protection system for an optical transmission system
39187035648Synchronization of mobile station location measurement with CDMA service
39197035594Method and apparatus for testing and evaluating wireless communication devices
39207035593Signal classification methods for scanning receiver and other applications
39217035592Radio device and method of calibration of antenna directivity
39227035538Monitoring optical dispersion based on vestigial side band optical filtering
39237035325Jitter measurement using mixed down topology
39247031674Radio terminal and fault detection method
39257031664Mobile communication apparatus including antenna array and mobile communication method
39267031663System for performing environmental measurements and for transferring measurement results
39277031606Method and system for monitoring performance of optical network
39287031400Method of selecting a PCM modem signal constellation in relation to channel impairments
39297031381Method and apparatus for reducing transmission errors caused by periodic transients in digital subscriber line (DSL) communication systems
39307031049Loss point detecting method and distributed raman amplifier applying the same
39317027843Wireless device power optimization
39327027788System and method for receiving a signal
39337027730Method for measuring transmission loss in optical transmission line for test, and slave station, master station, and optical communication system using the method
39347027496Method and apparatus providing unbiased signal-to-noise ratio estimation and its application to discontinuous transmission detection
39357024162Communication system with call quality indication and method of operation therein
39367024161Modular wireless device test set
39377024110Optical switch having an autorestoration feature for switching from a backup optical path to a primary optical path
39387023911Method and apparatus for altering a round trip delay measurement in a telecommunication system to accurately position an echo canceller
39397020443System for measuring a radio frequency signal in a wireless station and a wiring board switch
39407020442System and method for WLAN signal strength determination
39417020441Test system for remotely testing switches within a telecommunications network
39427020395Optical transmission apparatus monitoring optical performance
39437020191Network device and method for detecting a link failure which would cause network to remain in a persistent state
39447016672Testing methods and apparatus for wireless communications
39457016671Test system for mobile communication terminal in which result of connection-transition test can be directly and visually grasped
39467016670Link adaptation method for use in a mobile radiocommunication system
39477016652Automatic frequency control receiver
39487016647Method and system for data communication between a read/write device and a mobile memory device based on transfer-time measurement
39497016403Apparatus and method for determining the quality of a digital signal
39507016330Composite channel quality estimation techniques for wireless receivers
39517013243Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
39527013113Method and apparatus for co-channel interference measurements and interference component separation based on statistical signal processing in drive-test area
39537012956Circuit for optimizing a delay line used to de-skew received data signals relative to a received clock signal
39547012955Method and apparatus for direct sequence spread spectrum receiver using an adaptive channel estimator
39557010283Signal waveform detection circuit
39567010270Parallel operation of devices using multiple communication standards
39577010233Interface device for a fiberoptic communication network and methods of using such a device
39587010189Optical monitoring apparatus for use in wavelength division multiplexing network
39597006800Signal-to-noise ratio (SNR) estimator in wireless fading channels
39607006799Energy saving motor-driven locking subsystem
39617006798Communication terminal apparatus, base station apparatus and radio communication method
39627006797Coherence frequency determining system and associated radio apparatus
39637006562Phase demodulator, phase difference detector, and interferometric system using the phase difference detector
39647006561Apparatus and method for detecting baudrate in a universal asynchronous receiver/transmitter
39657005941High-frequency coupler
39667003296Method of signaling compressed mode parameters to a mobile station
39677003272Radio apparatus with adjustable reception quality
39687003264System and methods for comparing data quality for multiple wireless communication networks
39697003262Method and device for determining sideband ratio of superconduction mixer using comb generator
39707002877Method and apparatus for active sonar performance prediction
39717002334Jitter measuring apparatus and a testing apparatus
39727000158Simplifying verification of an SFI converter by data format adjustment
39736999735Digital high frequency power detection circuit
39746999728Method and device for the location of a mobile telephone in a communications network
39756999727Method to implement a performance monitoring function on the ground of the retrieved data through FEC (Forward Error Correction) in a telecom network
39766999717Limiting message diffusion between mobile devices
39776999680WDM transmission system, central controller for the system, and method for controlling preemphasis in the system
39786999507DMT bit allocation with imperfect TEQ
39796996385Channel code decoding for the CDMA forward link
39806996381Apparatus and method for compensating transmission power in mobile terminal
39816996375Transmit diversity and separating multiple loopback signals
39826996374Sector capacity prediction
39836996373Base station
39846996371Device for the analysis of electromagnetic signals
39856996342Control system for an agile optical network
39866993294Mobile communication system, communication control method, base station and mobile station to be used in the same
39876993293Method of predicting wireless signal power
39886993292Self-monitoring radio network
39896993291Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter
39906993069Simulation process of radiofrequency scenario in radio mobile environment and testing system employing said process
39916990428Radiolocation using path loss data
39926990418Method and systems for optimizing high-speed signal transmission
39936990325Method of measuring receiver sensitivity, and transceiver
39946990324Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
39956990320Dynamic reallocation of processing resources for redundant functionality
3996699014350% duty-cycle clock generator
39976990142Process and device for estimating the impulse response of an information transmission channel, in particular for a cellular mobile telephone
39986983127Statistical calibration of wireless base stations

2005

39996968170Adaptive correction of a received signal frequency response tilt
40006968130System and method for fully utilizing available optical transmission spectrum in optical networks
40016967999Method and apparatus to support multi standard, multi service base-stations for wireless voice and data networks
40026965756RF loopback test apparatus for data radio transceiver
40036965570Communication controller and computer product
40046963742Periodic calibration on a communications channel
40056963738Method for evaluating a communication link, terminal and system therefor
40066963731Signal strength display device for wireless hub
40076961543Pilot phase measurement error estimator for position location
40086961369System and method for scrambling the phase of the carriers in a multicarrier communications system
40096959260System and method for device co-location discrimination
40106959189Systems and methods for determining signal coverage
40116959170Communications receivers and methods therefor
40126959150Optical method and system for measuring in-band crosstalk in Raman amplifiers
40136959059Radio signal receiving circuit detecting a synchronizing pattern
40146959037System and method for locating and determining discontinuities and estimating loop loss in a communications medium using frequency domain correlation
40156957175Method and apparatus for determining signal-to-interference ratio with reduced bias effect
40166957172Complex signal decomposition and modeling
40176957047Bi-directional switched RF amplifier, waterproof housing, electrostatic overvoltage protection device, and mounting bracket therefor
40186957045Device, system, computer readable medium and method for providing status information of devices in a short distance wireless network
40196956896High accuracy receiver forward and reflected path test injection circuit
40206954643Criteria for base station selection, including handover, in a wireless communication system
40216954624Transmitter and wireless communication device having a low power bypass branch
40226954495Optimization of channel equalizer
40236952798Method for determining the performance of a communications system
40246952564Method and arrangement relating to transceivers
40256952529System and method for monitoring OSNR in an optical network
40266950667System and method using adaptive antennas to selectively reuse common physical channel timeslots for dedicated channels
40276950631Active receiving array antenna
40286947863Process and circuit arrangement to monitor physical parameters
40296947709Method for calibrating a testing apparatus
40306947492Encoding and decoding ultra-wideband information
40316947435Radio communication system and apparatus, communication method and program recording medium therefor
40326945935Wireless sleep monitoring
40336944301Method and apparatus for discriminating multipath and pulse noise distortions in radio receivers
40346944132Transmission apparatus, order wire transmission system and order wire monitoring method
40356943563Probe tone S-parameter measurements
40366940925Receiver
40376940263Testing a transceiver
40386937674Mapping radio-frequency noise in an ultra-wideband communication system
40396937586Scanning procedure for EDGE compact system
40406934327Acquisition of a continuous-phase modulation waveform
40416934314Method and apparatus for determining characteristics of components of a communication channel
40426931343On-signal quadrature modulator calibration
40436928267Estimating an indicator for a communication path
40446925301Remote estimation of amplifier functionality
40456922563Method for detecting a shield in predicting radio wave propagation characteristics and system for use with the same method
40466922553Method and circuit for obtaining field strength information
40476922549Error vector magnitude selection diversity metric for OFDM
40486920865Mechatronic vehicle powertrain control system
40496920321Measuring method for communication device
40506920288Method for automatically provisioning a network element
40516915429System and method for fiber channel remote activation and enhanced security
40526915113Test apparatus for RF receiver
40536915111Over-the-air coupler for RF device testing
40546915076System and method for adaptively selecting a signal threshold of an optical link
40556912377Leak power ratio detection circuit, mobile communication terminal, and control circuit for mobile communication terminal
40566912375Radio communicating apparatus
40576912247Digital signal transmission system and method of displaying transmission condition in digital signal transmission system
40586909905Mobile communications control including change of bit rate based on traffic and transmit power
40596909901Dynamic channel quality measurement procedure implemented by a base station for adaptive modulation and coding techniques
40606909669Scour detection and monitoring apparatus adapted for use in lossy soils and method of employment thereof
40616907252Method and apparatus for detecting the presence of mobile terminals
40626907244Hand-off between ultra-wideband cell sites
40636906856Early warning failure detection for a lasing semiconductor optical amplifier
40646904293Frequency control method in a CDMA communication system for preventing deterioration in communication quality despite failure to control of transmission power in a mobile station
40656898415System and method for reducing multipath distortion in wireless distance measurement systems
40666895230System and method for delay equalization of multiple transmission paths
40676895229Receiver arrangement for receiving frequency-modulated radio signals and methods of adapting and testing a receiving branch of the receiver arrangement
40686895225System for matching an antenna for a wireless communication device
40696895044Method for noise energy estimation in TDMA systems
40706892334Method for determining deskew margins in parallel interface receivers
40716892055Radio station
40726885694Correction of received signal and interference estimates
40736885640Method for measuring operation of cellular radio system, and cellular radio system
40746882946Spectral analysis measurement apparatus and method of measuring for spectral analysis measurement apparatus
40756882832Frequency verification of an amplitude modulated signal
40766882827Testing response of a radio transceiver
40776879826Communication device and communication method
40786879628Apparatus and method for measuring the bit error ratio of a transmission system
40796876951Method for creating a computer model and measurement database of a wireless communication network
40806873937Link strength predictions based on spatiotemporal correlation of features in proximal links
40816873607Interference detection method and an interference avoidance method
40826870878Radio device and method of calibration thereof
40836868361Method of determining the volume scattering function of ocean waters in the backward direction using a satellite ocean color sensor
40846868120Real-time system for measuring the Ricean K-factor
40856862440Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration
40866859646Signal gain adjustment within an RF integrated circuit
40876859642Calibration of signal strength measurements in a cellular communications system
40886856793Method and apparatus for measuring output power of devices for mobile communications
40896853932Monitoring system and method implementing a channel plan and test plan
40906853839Method of antenna-weight estimation and mobile communication terminal
40916850851Method and device for near-field measuring of non-controlled radiation
40926850736Method and apparatus for reception quality indication in wireless communication
40936850735System and method for signal classiciation of signals in a frequency band
40946850500Transmission power level estimation
40956850238Display of code power levels and relationships of multiple spreading factor orthogonal codes in a CDMA signal
40966847828Base station apparatus and radio communication method
40976845243Method and system for assessing the susceptibility of a wireless communication channel to wind-induced fading
40986842608Response calibration scheme using frequency-shifted stimulus signals
40996842438Method to dynamically determine interference and carrier-to-interference ration during TDMA calls
41006839544System and method for remote monitoring of a transmitter in a wireless base station

2004

41016836737Systems and methods for providing remote monitoring of consumption for a utility meter
41026836156High frequency signal peak detector
41036836105Apparatus for power measuring receiver
41046834187Method of devising a frequency plan for a signal analysis circuit
41056834182Method and apparatus providing real-time adjacent channel power ratio (ACPR) in a mobile station
41066834180Radio propagation model calibration software
41076834078Test facility for transceiver station
41086832075Method for calibrating the power output of a mobile device
41096831943Code division multiple access wireless system with closed loop mode using ninety degree phase rotation and beamformer verification
41106831467QSD recovery of superposed transient responses
41116829550Calibration of received signal strength indication within a radio frequency integrated circuit
41126826411Low power interference signal code power (ISCP) measurement
41136826410Method and apparatus relating to radio communication
41146823187Adjacent carrier frequency interference avoiding method for a mobile station
41156823005Link adaptation in wireless networks for throughput maximization under retransmissions
41166822998Apparatus and method for measuring noise power in a CDMA mobile communication system
41176819938System and method for power control calibration and a wireless communication device
41186816987Apparatus and method for built-in self-test of a data communications system
41196816739Radio system attenuator for an antenna
41206816717Estimation of signal to interference ratio in a mobile communication system
41216816709Method and apparatus for testing CDMA signal propagation and coverage
41226816559FSK modulation transceiver
41236813477Spurious-response interference tester
41246813476Method and system for compensating for atmospheric fading in a communications system
41256810239Automated transmitter combiner monitoring system and method of using same
41266810236Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
41276809526QSD apparatus and method for recovery of transient response obscured by superposition
41286806844Calibration system for array antenna receiving apparatus
41296804512Method for conformance testing of radio communication equipment
41306804501Receiver having gain control and narrowband interference detection
41316804262Method and apparatus for channel determination through power measurements
41326804200Switching network for high-frequency signals
41336798831Testing system
41346795693Method for controlling the transmitter part of a radio transceiver and a corresponding radio transceiver
41356792250Method and system for spurious and noise cancellation in a wireless transmitter
41366791453Communication protocol for interconnected hazardous condition detectors, and system employing same
41376785545Digital mobile wireless communications apparatus and the system using the same
41386782246Method for producing a test signal
41396782044Radio interference detection and screening system for locomotive control unit radios
41406782043Method and apparatus for estimating the length of a transmission line
41416778823Method for testing the quality of mobile radio networks
41426777951Method and apparatus for detecting and isolating shorts and other troubles on a polling loop
41436775547Transmission quality measurement in a communication network
41446775544Automatic diagnostic for detection of interference in wireless communication system
41456771718Method for frequency error estimation
41466771698System and method for testing antenna gain
41476771057Circuit arrangement and method for verifying a switching diversity system
41486768897Method of adjusting frequency of cellular radio repeater
41496766164System and method for providing radio frequency conditions for testing wireless communications equipment
41506765529Calibration device, adaptive array device, calibration method, program recording medium and program
41516760671Method and apparatus of low power energy detection for a WLAN
41526760567Apparatus and method for measuring quality of a reverse link in a CDMA system
41536760370Low bias method for estimating small signal-to-noise ratio
41546757547Methods and devices for improving the performance of wireless devices using speed and noise metrics
41556757522Technique for determining carrier-to-noise ratio of selected channels in an access network
41566757521Method and system for locating and assisting portable devices performing remote diagnostic analysis of a control network
41576754260Digital modulation signal measuring device and method capable of evaluating spectrum of noise component
41586751466Radio communication apparatus
41596748212Method and apparatus for backhaul link diagnostic in a wireless repeater system
41606747969Transmission gap interference measurement
41616747594Calibration of differential frequency-dependent characteristics of a radio communications system
41626745038Intra-piconet location determination and tomography
41636745012Adaptive data compression in a wireless telecommunications system
41646744813System and method for estimating noise characteristics in the presence of non-stationary noise
41656744247Method and measuring device for measuring the spectra in adjacent channels
41666741866Fade margin test
41676741843Method and arrangement for service-based indication and control of a service need
41686741839System and method for monitoring adjacent channel power in a wireless base station
41696735544System and method for predicting radio wave propagation characteristics
41706735216Simplified quality indicator bit test procedures
41716731918Signal strength detecting device with little temperature dependence
41726731738Call tones in communication networks
41736731703Reception power level calculating circuit and receiver using the same
41746728362Continuity testing with call tone messaging in communication networks
41756728228Method and system for measuring and reporting received signal strength
41766725055SIR estimation using delay time of power control commands
41776725041Mobile communication terminal apparatus and received signal strength detecting method
41786725027Multipath noise reducer, audio output circuit, and FM receiver
41796721554Method and apparatus for policy-based charging for telecommunications services
41806721548High dynamic range low ripple RSSI for zero-IF or low-IF receivers
41816720757Variable gain received signal strength indicator
41826718296Measurement of signal quality
41836718169Method for determining a confidence limit
41846717984Method for analyzing a sample waveform in the time domain
41856714764Error detection circuitry and method for detecting an error on a transmission path
41866711515Robust and efficient method for smoothing measurement results
41876711405Communication system
41886708020Calibration device
41896707600Early warning failure detection for a lasing semiconductor optical amplifier
41906707425Method and system for aligning a point-to-multipoint access terminal
41916704579System and method of automatically calibrating the gain for a distributed wireless communication system
41926704352High accuracy receiver forward and reflected path test injection circuit
41936697616Method and base station for functional testing of a transmission and reception path
41946694010Recognition of a single frequency tone
41956693920Method and an apparatus for a waveform quality measurement
41966690953Calibration method for an adaptive antenna system
41976690952Adaptive array antenna transceiver apparatus
41986690921Receiving apparatus, base station apparatus using same and radio communication system
41996690919Determining the quality of telecommunication services
42006690915Booster, monitoring apparatus, booster system, control method and monitoring method
42016690665Device and method for mobile station for receiving signals transmitted from a base station
42026687502Method for managing channel state in extended traffic region base station
42036684061Systems and methods for measuring interference reciprocity between uplink and downlink directions in a wireless communications system
42046680924Method for estimating signal strengths
42056680914Method for optimizing the performance of the code division multiple access system and the air field environments
42066680913Method and system for testing data channel functionality in a radio apparatus
42076678525Method and apparatus for modeling the propagation of wireless signals in buildings

2003

42086671499Method for directing antenna beam, and transceiver in a mobile communication system
42096671331Carrier detecting circuit for detecting the level of a received signal and communication apparatus
42106668161Determining a spatial signature using a robust calibration signal
42116668160Method and system for monitoring a radio transmission link
42126667966Ambient field level monitor device for radio mobile terminal
42136661373Antenna alignment meter
42146658261Method for sinusoidal modeling and prediction of fast fading processes
42156657214Shielded enclosure for testing wireless communication devices
42166654594Digitized automatic gain control system and methods for a controlled gain receiver
42176654590Determining a calibration function using at least one remote terminal
42186654411Method and system for estimating error rate of a communication channel over a wide dynamic range
42196651207Method and system for improving voice quality in cordless communications
42206650872Method and device for estimating a carrier-to-interference ratio in a radio communication system
42216647276Antenna unit and radio base station therewith
42226647246Apparatus and method of synchronization using delay measurements
42236643337Codifference correlator for impulsive signals and noise
42246640318Continuity testing in communication networks
42256640089System and method for adaptively predicting radio wave propagation
42266639955Generator for complex fading signals
42276639909Receiver having functions for cancelling DC offset and measuring carrier detection threshold value, and control method thereof
42286639541Device and method for detecting, measuring, and reporting low-level interference at a receiver
42296636722Broadband receiver amplitude/phase normalization using a broadband temperature compensated noise source and a pseudo random sequence generator
42306631339Data path evaluation system and method
42316631264Radio telephones and methods of operation
42326625769Method for IC fault analysis using programmable built-in self test and optical emission
42336625468Digital portable telephone unit and method for playing back voice/sound in the same unit
42346625454Method and system for designing or deploying a communications network which considers frequency dependent effects
42356625448Acoustic testing system and method for communications devices
42366625446Information processor, method of information processing and program storing medium
42376625428Voltage standing-wave ratio measurement apparatus and use in a cellular communications system
42386625125Method and device for measuring field strength of received signal in time-division multiple access
42396624784Adaptive array antenna
42406621369Method and system for determining transmission path delay
42416618696Method of testing and simulating communication equipment over multiple transmission channels
42426618453Estimating interference in a communication system
42436615024Method and apparatus for determining signatures for calibrating a communication station having an antenna array
42446609001Apparatus and method for providing signal quality measurements in drive test systems for wireless networks
42456608475Network analyzer using time sequenced measurements
42466606719Method and arrangement to estimate transmission channel characteristics
42476603962Determining doppler bandwidth of a received signal from a determined power of a signal
42486600926Channel simulator for mobile systems
42496597238Demodulating circuit of wireless receiving apparatus and demodulating method
42506594509Array-antenna radio communication apparatus
42516591375RF transmitter fault and data monitoring, recording and accessing system
42526591206Testing method for components with reception capabilities
42536591110Method of detecting and calculating external jammer signal power in communication systems
42546590929Method and system for run-time logic verification of operations in digital systems
42556587686Method and apparatus for detecting base station transceivers malfunctions
42566584331Use of received signal strength indicator (RSSI) and global positioning system (GPS) to reduce power consumption in mobile station
42576584303Method and apparatus for automatically identifying a function module in a modular transceiver system
42586580746System and method for acquiring a received signal in a spread spectrum device
42596577603Method for determining speed of terminal, and receiver
42606574453Response determination method, communication method, and wireless transceiver
42616574308Digital subscriber line diagnostic system
42626571082Wireless field test simulator
42636570935Method and system for demodulating a receive signal including a pilot signal
42646570910Baseband processor with look-ahead parameter estimation capabilities
42656570527Calibration of differential frequency-dependent characteristics of a radio communications system
42666567762Dynamic range extension apparatus and method
42676567663Method for continuous home public land mobile network search
42686567381Method and apparatus for automatic call test in a CDMA system
42696564060Method and apparatus for reducing radio link supervision time in a high data rate system
42706563867Arrangement for analyzing the nonlinear properties of a communication channel
42716560442System and method for profiling the location of mobile radio traffic in a wireless communications network
42726559799Array antenna radio communication apparatus and calibration method
42736556824Apparatus, and associated method for controlling service degradation performance of communication in a radio communication system
42746556559Ambient field level monitor device for radio mobile terminal
42756549880Reliability of electrical distribution networks
42766549570Apparatus for line state analysis in a telecommunications system
42776546234Apparatus and method for compensating received signal strength indicator according to temperature
42786542538Method and apparatus for testing wireless communication channels
42796539214Method of estimating the signal to noise ratio of a digital signal received by a radiocommunications receiver
42806535546Method and apparatus for determining characteristics of components of a communication channel under load
42816534966Methods and apparatus for power measuring receiver
42826532258Method for estimating signal-to-noise ratio of digital carriers in an AM compatible digital audio broadcasting system
42836532222Apparatus and methods for improving the assignment of parallel demodulators to multipaths of wireless signals
42846529547Storage and reproduction method and apparatus
42856526295Power conservation method in mobile communications device
42866526260Cross-channel interference
42876526259Portable self-similar traffic generation models
42886523233Method and apparatus for telephone network impairment detection and compensation in signal transmission between modems
42896522691Method of and apparatus for determining the capacity of a telecommunications system
42906519476Radio communication system wherein insertion of an attachable external storage medium causes the mobile to interact with the system
42916519464Use of third party ultra wideband devices to establish geo-positional data
42926518741Modulation analyzing apparatus with balance/imbalance converter
42936512538Signal processing
42946510174Apparatus, and associated method, for facilitating setting of link parameters to improve communication qualities in a radio communication system
42956505053Method for sinusoidal modeling and prediction of fast fading processes
42966505041Method and an arrangement in a radio system

2002

42976501735Self-diagnostic method for detecting faults in a transceiver within a wireless receiving unit of a base transceiver station
42986499006System for the three-dimensional display of wireless communication system performance
42996498939Wireless network
43006498932Method and an apparatus for determining the pathloss between a base transceiver station and a mobile station in a mobile radio network
43016496700Method for determining organization parameters in a wireless communication system
43026496536System and method for estimating power
43036493320Automatic initialization and tuning across a high speed, plesiochronous, parallel link
43046490266Method for test call synchronization of code division multiple access cellular system
43056489803Use of dual hysteresis modes in determining a loss of signal output indication
43066487393Method for data exchange with a mobile asset considering communication link quality
43076487192Frequency control method in a CDMA communication system for preventing deterioration in communication quality despite failure to control of transmission power in a mobile station
43086484124System for measurement of selected performance characteristics of microwave components
43096480722Radio receiver
43106477368Method for dynamic transmitter training for a shared communication system utilizing dynamic channel allocation
43116477355Transmission quality reporting
43126477162Dynamically adjusting integration interval based on a signal strength
43136470006Timing control of transmission time slot
43146469992Intelligent packet retransmission scheme
43156466767Method and device in telecommunication system
43166466547System and method for optimizing forward power control in a personal communication service (PCS) code division multiple access (CDMA) system using a laboratory test
43176466166Multi-beam receiving apparatus
43186463298Method of acquiring an alternate communication system upon failure of reverse link communications
43196459884Method of and apparatus for estimating the characteristics of a radio channel on which a pilot channel partially defective is conveyed
43206456834Mobile radio set for operation in a TDMA system
43216456675Diversity reception employing periodic testing
43226456598Method of adapting the air interface in a mobile radio system and corresponding base transceiver station, mobile station and transmission mode
43236453432Method and system for communicating the status of a digital transmission line element during loopback
43246453251Testing method for components with reception capabilities
43256453156Scanning radio receiver for a wireless communication system
43266453151Method of reducing resource assignment overhead in wireless communication systems
43276449464Method of reporting signal quality measurements from a mobile terminal with enhanced demodulation algorithm
43286446031Cone mapping physical optics for design of indoor communication system
43296445917Mobile station measurements with event-based reporting
43306445732Dynamic range reduction circuitry for a digital communications receiver
43316445713Method for measuring CDMA signal
43326442507System for creating a computer model and measurement database of a wireless communication network
43336442495Average signal to noise ratio estimator
43346442378Power level determination device in an RF booster for wireless communications
43356442371Polarization measuring apparatus in a mobile communication system
43366442143Signal quality maintenance in a communication system
43376442142Base-band receiver energy detection system
43386438500Method and device for detecting the absence of a product in a reservoir
43396438363Wireless modem alignment in a multi-cell environment
43406438362Method and apparatus for SIR measurement
43416438357Air interface simulator and method thereof
43426438160Method and apparatus for estimating an error rate in a digital communication system
43436430715Protocol and bit rate independent test system
43446430397Method and device for measuring the transmission quality in cells of mobile radio networks
43456430237Method for accurate signal-to-interference measurement for wireless communication receivers
43466426971System and method for accurately predicting signal to interference and noise ratio to improve communications system performance
43476424932Methods and apparatus for measuring spectral energy
43486424816Statistical communication link
43496424305Apparatus and method for determining return loss of an electrical device
43506421527System for dynamic adaptation of data/channel coding in wireless communications
43516418175Method for determining strength of co-channel signals, and a receiver
43526418162Frequency spectrum measurement apparatus
43536411235Dynamic range extension with gain correction
43546405147Signal transfer device measurement system and method
43556405036Method and arrangement in a telecommunication system
43566397154Correlation method for surveillance device detection
43576397090Power saving device for radio communication terminal
43586397070Method and apparatus for estimating reverse link loading in a wireless communication system
43596397063Air-surface test system and method to evaluate potential wireless base station sites
43606397062Multiple antenna test system and method to simultaneously evaluate multiple elevations of potential wireless base station sites
43616385237Non-invasive digital cable test system
43626385236Method and Circuit for testing devices with serial data links
43636381269Test system with signal injection network for characterizing interference and noise tolerance in a digital signal link
43646374096System and method for detecting interference present in mobile satellite communication links based on noise floor power levels of satellite communication links
43656374084Method and system for calibrating electronic devices using polynomial fit calibration scheme
43666373878Using a fast AGC as part of SIR calculation
43676373262Method and apparatus for testing a signal line
43686363245Portable communication terminal which judges the reception situation by lowest error rate
43696363111Control loop for adaptive multilevel detection of a data signal
43706360085System and method for receiving a signal
43716360077Mobile radio communication device provided with functions for detecting and informing interference
43726356767Method and apparatus for controlling mobile access to a wireless communication system
43736356739Measurement method
43746356207DSRC car-mounted equipment
43756353731Method and measurement configuration for measuring the characteristics of radio channels
43766353642Automatic frequency controller and demodulator unit
43776353630Method for the parameterization of a reception means as well as a corresponding reception means and radio station
43786351830Apparatus for checking for defect of serial communication devices and method thereof
43796351649Mobile communication system
43806349119Transmission line presuming circuit and modem using the same
43816347222Tuning method and transceiver unit
43826347217Link quality reporting using frame erasure rates
43836347080Energy based communication rate detection system and method
43846346910Automatic array calibration scheme for wireless point-to-multipoint communication networks
43856344749Test system for measuring frequency response and dynamic range on cable plant
43866341223Radio wave propagation prediction method using urban canyon model
43876338031Computer-implemented inbuilding prediction modeling for cellular telephone systems
43886337628Omnidirectional and directional antenna assembly
43896336040Mobile radio system with control over radio wave output if a malfunction is detected

2001

43906332072Method and apparatus for detecting failures in a communication device BV signal metrics
43916331905Network switch failure restoration
43926330450Detecting and minimizing the effects of transmitter noise on signal strength measurement in a wireless communication system
43936330439Method for predicting radio-wave propagation losses by using improved interpolation scheme in radio network planning system
43946330438Audible warning prior to losing cell call in progress
43956330432Determining SIR in a communications system
43966330431Method and apparatus for measuring signal quality in a wireless communication system
43976330278Dynamic adaptive modulation negotiation for point-to-point terrestrial links
43986329805Method for network analyzation and apparatus
43996324228Method and apparatus for robust frequency tracking in strong channel interference using carrier signal relative strength and frequency error
44006321071Testing in an RF communication system
44016321068Detection of transmitted power using received signal strength circuitry
44026317456Methods of estimating signal-to-noise ratios
44036314272Radio frequency broadcast system for enclosed spaces
44046313874Method and apparatus for direct detection of communication system leakage signals
44056313799Diagnostic device for a multi-antenna arrangement
44066313644Apparatus and method for measuring voltage standing wave ratio in antenna of base station
44076311059Mobile radio station
44086311044Method and apparatus for determining failure modes of a transceiver
44096310646Method and apparatus for measuring a radio frequency signal having program information and control information
44106308073Mobile station locating and tracking system and method
44116308064Air interface based wireless telecommunication test system
44126308043Wireless communication link quality forecasting
44136304760Method for reducing the effect of atmospheric ducting on wireless transmissions
44146304594Interference detection and avoidance technique
44156298458System and method for manufacturing test of a physical layer transceiver
44166295315Jitter measurement system and method
44176295279System and method for measuring reverse-link carrier-to-interference ratio for a time division multiple access system in the field environment
44186289203Method of calculating signal propagation loss and creating a data base therefor
44196285876Test unit with programmable transmit timing for telecommunication systems
44206285860Construction equipment lockout system with emergency shutdown
44216282239Method and apparatus for testing a communications line in a data processing system
44226278730Non-invasive digital cable test system
44236278729Method and apparatus for testing a communications line in a data processing system
44246278485Preconfigured CATV sweep testing method and apparatus
44256275678Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel
44266275521Demodulating apparatus and demodulating method
44276272353Method and system for mobile communications
44286272322Real-time transceiver gain and path loss calibration for wireless systems
44296266528Performance monitor for antenna arrays
44306266527System and method for measuring power and bit error rate on the up-link and down-link simultaneously
44316266021Apparatus and method for determining return loss of electrical device
44326266007Code group delay calibration using error free real time calibration signal
44336260167Apparatus and method for deterministic receiver testing
44346259924Method and system for comparing measured radio frequency signal propagation characteristics in a wireless communication system
44356259900Radio frequency signal folding-back transmitting/receiving circuit and radio transmitting/receiving apparatus for use therewith
44366259899System and method for analysis of intermodulation dispersion
44376259894Method for improved line-of-sight signal detection using RF model parameters
44386259353Transponder communication device for the contactless communication with mobile transponders, including means for carrying out an operational test, and transponder constructed as an operational-test transponder
44396256506Method and system for creating a radio frequency signature for a signature region in a coverage area of a wireless communication system
44406256483Method and apparatus for calibration of a wireless transmitter
44416256477Avoiding interference from a potentially interfering transmitter in a wireless communication system
44426256338Method for determining fading correction factor in a communication system
44436255986Calibration method and arrangement
44446253067Transmitter/receiver having an antenna failure detection system
44456249678Communication unit and method for performing neighbor site measurements in a communication system
44466243576Radio communication analyzer suited for measurement of plurality of types of digital communication systems
44476243568System and method for intuitively indicating signal quality in a wireless digital communications network
44486243371Method and apparatus for interference avoidance in a wireless communication system
44496240282Apparatus for performing non-linear signal classification in a communications system
44506240275System and method for channel assignment based upon interference and channel quality measurements
44516236840Transmission output detecting circuit
44526236690Direct-conversion receiver for digital-modulation signal
44536236371System and method for testing antenna frequency response
44546233708Method and device for frame error detection
44556233437Method and apparatus for testing mobile communication device employing frequency hopping
44566233433Apparatus and method of testing multi-beam satellite repeater in-orbit from a single ground station using a sampling and combining matrix
44576233274Non-invasive digital cable test system
44586233247Method and system for avoiding communication failure in CDMA systems
44596232909Communication network optimization tool
44606229997Interference detecting receiver
44616226271Received signal strength determination method, apparatus and computer program products
44626222878Communication system with end-to-end quadrature balance control
44636222877Method for performance monitoring of data transparent communication links
44646219559Two-way communication system for performing dynamic channel control
44656219544Telemetric measuring of a mobile telephone network
44666219524Statistical communication link
44676216095Automated in situ testing of railroad telemetry radios
44686216012Dualband power amplifier control using a single power amplifier controller
44696216009Method and apparatus for resolving multiple call accesses in a wireless communication system
44706215448Broadband coupler for measurement of antenna signals
44716215440Emitter identification from radio signals using keyclick algorithm
44726212375Method and apparatus providing residential base carrier inactivation after line failure or line in use
44736212229Adaptive pre-emphasis technique
44746211663Baseband time-domain waveform measurement method
44756208855Mobile data communication system
44766208842Method and apparatus for estimating a channel parameter
44776208841Environmental simulator for a wireless communication device
44786208686System and method for dynamic amplitude adjustment of modulating signal in frequency modulated transceivers
44796205341Process for adjusting the transmission and reception chains of the paths by a base station of a system for radio communication between mobiles
44806205172Fade margin measurement in a radio system
44816201971Apparatus, and associated method for controlling service degradation performance of communications in a radio communication system
44826201954Method and system for providing an estimate of the signal strength of a received signal
44836201827System and method for probability based lock detection
44846195342Method for determining hand-off candidates in a neighbor set in a CDMA communication system
44856188890Preventing wireless telecommunications calls from being disconnected due to low signal quality
44866188879System and method of testing overall and individual antennas of a switched space diversity receiver
44876188876System and method for remote monitoring of RF units in base station of wireless communication network
44886188365Testing device and method
44896185419Communications system and method for testing of a communications apparatus
44906181917Method and system for designing a cellular communication system
44916181739Signal-to-noise ratio determination using digital signal processing
44926178310Transmitting and receiving antenna voltage standing wave ratios measuring circuit of base station in mobile communication system
44936175811Method for frequency environment modeling and characterization
44946175555Transmit/receive compensation
44956173018Multi level comparator for demodulator
44966169763Characterizing a communication system using frame aligned test signals
44976169485System and method of radio transmission between a radio transmitter and radio receiver
44986169451System for sensing operating state of tower top amplifier for mobile communication system and method of sensing the same

2000

44996167272Test transmitter, method and computer for testing a cellular mobile radio network
45006167259System and method of quantifying the degree of balance on forward link and reverse link channels
45016166594Self calibrating demodulator system
45026164129Apparatus and methods for monitoring system environment of outdoor base station
45036163571Method for measuring received signal quality in a mobile wireless communication system
45046157820Pilot strength measurement and multipath delay searcher for CDMA receiver
45056157817Method for in-orbit multiple receive antenna pattern testing
45066157670Background energy estimation
45076157340Adaptive antenna array subsystem calibration
45086154638Methods and apparatus for determining forward and reverse link performance in a wireless communication system
45096154500Method and apparatus in a wireless communication system for adding a second channel that overlaps a guard band used by a first channel
45106151691Remote reporting system for digital transmission line elements
45116151494Method and apparatus for operating and maintaining a wireless communication system
45126151482Operation and maintenance link for antenna equipment
45136148194Method for determining cell boundary during base station deployment
45146148185Feed-forward amplifying device and method of controlling the same and base station with feed-forward amplifying device
45156148180Radio communication apparatus
45166144854Satellite communication system and center station
45176144850Real-time monitoring of remote base station transceiver subsystems
45186141546Mobile telephone systems
45196140822System for signal path characterization with a reference signal using stepped-frequency increments
45206137992Vehicle audio distortion measurement system
45216137830Measuring bit error rate performance of a receiver by the receiver and conveying measurement acoustically
45226134445Wireless terminal adapted for measuring signal propagation characteristics
45236134302Voice path testing in telecommunications system
45246134220Method of adapting the air interface in a mobile radio system and corresponding base transceiver station, mobile station and transmission mode
45256131021Method for extending the RSSI range and radio transceiver operating in accordance with this method
45266131020Arrangement for measuring condition of antenna in mobile telephone system
45276131015Two-way communication system for performing dynamic channel control
45286131014Bidirectional communication system and upstream communication noise level determination method
45296128513Method and base station system for voice transmission via a radio interface in a digital radio communication system having mobile stations and base stations
45306128474Test circuit of base station for mobile radio communication system
45316125274Monitoring the functionality of radios in a wireless telecommunications system
45326125270Verification system for transmitters and command tone generators
45336122495Device and method for digitizing a receiver signal strength indicator (RSSI) signal
45346119009Method and apparatus for modeling the propagation of wireless signals in buildings
45356118811Self-calibrating, self-correcting transceivers and methods
45366118767Interference control for CDMA networks using a plurality of narrow antenna beams and an estimation of the number of users/remote signals present
45376118409Method and device for inspecting at least one antenna branch, in particular in a vehicle
45386115614Pilot signal reception level averaging system
45396114955System and method for antenna failure detection
45406112082Method and an arrangement relating to telecommunications system
45416112067Radio communication analyzer suited for measurement of plurality of types of digital communication systems
45426112066Mobile radio set and method of determining the reception field strength
45436111857Wireless network planning tool
45446108558Method for calculating a location of a remote Unit utilizing observed time difference (OTD) and real time difference (RTD) measurements.
45456108536System and method for displaying performance characteristics of a cell site modem
45466104983Method and apparatus for measuring waveform quality of CDMA signal
45476101218Leakage power measurement apparatus and method
45486094577Method for fault diagnosis of a RF receive path in a CDMA digital cellular base-station system
45496088596Data transfer device for a portable telephone
45506088588Method and wireless terminal for monitoring communications and providing network with terminal operation information
45516088582Controlled environment radio test apparatus and method
45526088522Computer-implemented inbuilding prediction modeling for cellular telephone systems
45536085095Method for determining the spatial distribution of the traffic volume within a mobile radio communications network
45546081700Radio having a self-tuning antenna and method thereof
45556081564Apparatus and methods for tracking power level of received signal in code division multiple access communication system
45566078816Method and apparatus for establishing clear wireless communication
45576073026Method and device for testing link power control on mobile communications system
45586073024Mobile communication system and method for performing communication control within a base station and a mobile station
45596072858Method and apparatus for detecting and reporting a defective telecommunications line
45606070091Method for detecting performance degradation in radio base stations due to intermodulation products
45616067315Method and apparatus for coherently-averaged power estimation
45626064861Method of and apparatus for performing antenna cosite analysis
45636064694Frequency translating device transmission response system
45646064655Method and apparatus for temperature compensation in a time division multiplex receiver
45656061394Digital communication system modulated signal generation apparatus incorporating fading simulator
45666061393Non-invasive digital cable test system
45676061339Fixed wireless loop system having adaptive system capacity based on estimated signal to noise ratio
45686058261RF channel simulator
45696058105Multiple antenna communication system and method thereof
45706052796Method and system for augmenting communications network with spare capacity
45716052570RSSI comparison circuit for a time duplex system
45726052064Method and apparatus in a wireless messaging system for dynamic creation of directed simulcast zones
45736047238Method and a device for path profile generation
45746046987Instrument for measuring leakage power leaking to adjacent channel
45756044482Digital transmission system for encoding and decoding attribute data into error checking symbols of main data
45766041217Personal handyphone system hardware checking of broadcasting reception indication
45776041077Frequency translating device transmission response method
45786041076Digitally modulated CATV power measurement using undersampling
45796038253Data receiver with symbol rate discrimination and statistical analysis functions
45806037868Alarm method and apparatus for a mobile communication repeating system
45816031831Method for reverse channel sounding in a communications system
45826028894SIR or SNR measurement apparatus
45836028884Method and apparatus for measuring nonlinear effects in a communication system
45846028845Communication-line-quality measuring system using a conventional signal frame structure
45856021268Method and apparatus for modeling receiver bandwidth for telecommunications analysis
45866021159Circuit for measuring transmission quality of demodulated digital signal transmitted under carrier modulation transmission system
45876018646Power consumption monitor and alarm for a mobile means of communication
45886018645Method of changing the supervisor program installed in a receiver station for receiving a radio beam, a corresponding receiver station, and a corresponding radio data-transmission system
45896016430Radio communication system and method for avoiding control channel interference
45906011963Received signal strength detecting circuit
45916011962Circuit for testing the function of mobile receiving installations
45926011957Polarity change box for radio transmitter receiver
45936011830Operational test device and method of performing an operational test for a system under test

1999

45946009335Method of calibrating and testing spatial nulling antenna
45956006112Transceiver with RF loopback and downlink frequency scanning
45966006089System and method of measuring electric field strength
45976006077Received signal strength determination methods and systems
45986006068Two-way pager with transmit threshold
45996005891System for testing signal transmission/reception apparatus
46006002715Method for a receiver unit to determine a quality value for a received signal
46015999900Reduced redundancy test signal similar to natural speech for supporting data manipulation functions in testing telecommunications equipment
46025999803Received signal strength detector for a mobile communications system
46035999799Auto-finder and distance warning method and apparatus for a remote control input device
46045995811Radio loop-back test method and system which are reliable even in the presence of outside interference
46055995533Apparatus and method for generating pseudorandom quantities based upon radio channel characteristics
46065995498Channel strength measurement shifting scheme
46075991622Method and apparatus for automatic channel measurements
46085990687Measuring shield breaks in coaxial cable by a sheath test current
46095987062Seamless roaming for wireless local area networks
46105983111Adaptive constant false alarm rate system for detecting CDPD bursts
46115983080Apparatus and method for generating voice signals at a wireless communications station
46125978783Feedback control system for telecommunications systems
46135978690Reducing power consumption in low noise radiophone amplifiers
46145978675Method for measuring the noise level of a base station environment
46155978665Receiver for extending the dynamic range of a received signal strength indicator
46165978664Wireless digital communication device, and a peak-detector
46175978659Radio characteristic evaluating apparatus of mobile telecommunication device
46185974087Waveform quality measuring method and apparatus
46195974083Spread spectrum signal reception apparatus
46205974057Method and apparatus for correcting a measured round-trip delay time in a wireless communication system
46215973601Method of radio transmission between a radio transmitter and radio receiver
46225970396Diversity receiver
46235970394Method of detecting damaged cellular telephone facilities
46245966405Frequency deviation measuring device
46255966370Method and signal evaluation means for determining the noise part in the signal mix of the reception signal of a CDMA reception means
46265963855Method for extending the RSSI range and radio transceiver operating in accordance with this method
46275960335Digital radio communication apparatus with a RSSI information measuring function
46285960047System and method for transmitting information signals
46295955917Nonlinear amplifier calibration system and methods
46305953660Supervisory audio tone detection using digital signal processing
46315950139Radiotelephone with user perceivable visual signal quality indicator
46325950110Jamming detection in a wireless security system
46335949988Prediction system for RF power distribution
46345946606Internal wrap test circuit in radio equipment and test method thereof
46355946359Parameter measuring apparatus for digital quadrature modulation signals
46365943617Radio channel test system for mobile telecommunication system with test terminals in radio service zones of radio base stations
46375940754Method of fault identification for multiplexed devices
46385940749Apparatus for eliminating external interference signals in code division multiple access mobile phone and method therefor
46395937006Frequency translating device transmission response method
46405937005Error rate measurement apparatus for a mobile radio communications system
46415937004Apparatus and method for verifying performance of digital processing board of an RF receiver
46425933475System and method for testing a telecommunications apparatus
46435933423Reception method, and a receiver
46445930707System for remotely testing a cellphone base station
46455930308Method and apparatus for detecting signaling tones in wide-band digitized cellular-telephone signals
46465930289CDMA reception method and a CDMA receiver which calculates an estimate from samples for each desired signal during a monitoring period
46475930288Time-shared lock indicator circuit and method for power control and traffic channel decoding in a radio receiver
46485926767Method and system reestablishing a temporarily interrupted dynamic communication link under intermittent fade conditions
46495926746Frequency and other parameter adjustment using training channel
46505923454Modem method and device for indicating received signal strength and presence for intensity modulated binary-coded wireless data packets with reduced recovery time
46515920607Adaptive wireless cell coverage
46525918184Method and apparatus for detecting a supervisory audio tone
46535913159Adaptive pulse detector utilizing delayed input comparison
46545912922Method and apparatus for modulation differentiation
46555910977Device for testing telecommunication terminals, in particular mobile radio terminals, and telecommunication terminal adapted to be tested by means of a device of this kind
46565907797Radio communication analyzer having collective measurement function of transmission test items
46575905765Method of processing error-control coded, frequency-hopped communication signals
46585901358Mobile station locating system and method
46595898905Baseband simulator architecture for testing a radio frequency section of a mobile communications transceiver
46605898736Data receiving system
46615898730Method for determining signal quality of a communication channel
46625896554Status monitoring apparatus for car radio
46635893031System and method for collection of transmission characteristics
46645890104Method and apparatus for testing telecommunications equipment using a reduced redundancy test signal
46655889837Testing a subscriber terminal of a wireless telecommunications system
46665889825Method of parameterizing a receiving device, and also a corresponding receiving device and radio station
46675889785Remote reporting system for digital transmission line elements
46685889488Mobile communication system
46695887244Multiple clock generation in a baseband simulator for testing a radio frequency section of a mobile communications transceiver
46705884184Supervised cellular reporting network
46715883923Data receiver with symbol rate discrimination and statistical analysis functions
46725878098Method and apparatus for rate determination in a communication system
46735875397Communications system and method for testing of a communications apparatus
46745875391Method of and apparatus for performing antenna cosite analysis
46755875390Programmable intermediate frequency RSSI system including an adjustable rectifying stage
46765873027Mobile radio system with control over radio wave output if a malfunction is detected
46775870676Method and apparatus for monitoring killer channels in a cellular system
46785870666Radio channel estimation based on BER and RSSI
46795870352DC monitor for active device speed
46805867813Method and apparatus for automatically and reproducibly rating the transmission quality of a speech transmission system
46815867790Radio communication system with enhanced connection processing
46825867766Technique for performing an automatic channel search and switch during talk-time in mobile transceivers
46835864543Transmit/receive compensation in a time division duplex system
46845862455Fading simulator
46855857012Radio telephone base station with a monitoring apparatus

1998

46865854808Methods and apparatus for detecting the presence of a prescribed signal in a channel of a communications system
46875850597Radiofrequency module for radio control transmitter
46885850596Method and system for making unlicensed priority transmissions
46895848099Method and system for testing phase imbalance in QPSK receivers
46905845194Self-diagnostic method of radio portable device
46915839061Receiver quality measurement system for use in digital cordless telephones and like apparatus
46925839060Logarithmic level detector and a radio receiver
46935839055Narrow band radio transmitting and receiving apparatus and method
46945835850Self-testing transceiver
46955835530Bit characteristics measurement system for digitally modulated signals
46965832369Microwave receiver configured to provide non-referenced distance measurements along with signal magnitude measurements
46975831970Transmission apparatus
46985831874Method and system for calculating a transmitted signal characteristic in an environmental model
46995828658Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
47005818831Digital radio communication apparatus
47015815802Traffic alert warning system and method for alerting vehicle operators of road conditions
47025815801Method for estimating the quality of a connection, and a receiver
47035809428Method and device for processing undelivered data messages in a two-way wireless communications system
47045809427Apparatus and method for channel acquisition in a communication system
47055809419Method for reducing channel scanning time
47065809414User out-of-range indication for digital wireless systems
47075809407Receiver, an arrangement and a method for comparing two signals
47085809399Method and circuit for filtering disturbances in a radio receiver
47095809063Coherent detection architecture for remote calibration of coherent systems using direct sequence spread spectrum transmission of reference and calibration signals
47105809019Transmisson diversity system
47115808463Method and apparatus for measuring adjacent channel power using complex fourier transform
47125805982Method and apparatus for measuring idle channel quality in an RF frequency sharing environment
47135805667Apparatus for range-testing cordless communication devices and method of operation thereof
47145802473Automatic determination and tuning of pico-cell topology for low-power wireless systems
47155802446Method and apparatus for testing a communication channel
47165802114Method and apparatus for modulation differentiation
47175799244Digital mobile unit having a function of issuing a tone level controllable input signal degradation alarm and a method thereof
47185799243Cellular radio system and a method for measuring the interference level
47195799242Communication control unit for mobile communication systems and the like, including a channel quality detection unit, a quality decision unit and a control unit
47205799005System and method for determining received pilot power and path loss in a CDMA communication system
47215797097Method and apparatus for identifying the location of a roaming pager
47225797095Supervisory audio tone-signalling tone(SAT-ST) handling
47235794188Speech signal distortion measurement which varies as a function of the distribution of measured distortion over time and frequency
47245794153Estimating PCS traffic from radio port measurements
47255794128Apparatus and processes for realistic simulation of wireless information transport systems
47265793822Bist jitter tolerance measurement technique
47275793805Signal measurement system and method for measuring the signal quality of a received radio frequency signal
47285790944Measurement of gain error in a base station receiver, and improvement in field strength measurement
47295790596Radiotelephone communication unit displaying chronological information
47305790471Water/sediment interface monitoring system using frequency-molulated continuous wave
47315787334Method and apparatus for automatically identifying a program including a sound signal
47325784407Method and device for monitoring an abnormality in digitally transmitted audio signals
47335784406Method and apparatus for objectively characterizing communications link quality
47345784272Control system for a process that exhibits periodic disturbances
47355774796Airplane pilot communication aid
47365774785Adaptive quality adjustment
47375774377Method and apparatus for monitoring a subsystem within a distributed system for providing an archive of events within a certain time of a trap condition
47385771443Method and apparatus for measuring FM frequency deviation
47395768688Radio port testing method and mobile communication system
47405768260Device for changing the transmission parameters in a radio transmitter
47415765101Portable VHF receiver/tape recorder calibrator
47425764686Enhanced time of arrival method
47435761245Method and a system for redundancy control of baseband channels in a telecommunications system
47445761240Method and apparatus for determining an optical communications channel without loss of channel messages on a current communications channel
47455758277Transient analysis system for characterizing RF transmitters by analyzing transmitted RF signals
47465758263Selection of communication channel in a digital cordless telephone
47475754586Data communication receiver and method therein for detecting poor signal quality
47485754583Communication device and method for determining finger lock status in a radio receiver
47495754560Method and apparatus for establishing a test loop for monitoring the operation of a radio station
47505754104Antenna alarm detection system
47515752165Method and apparatus for comparing averages of signal levels of receivers of receiver unit for automatically providing indication of a defective receiver
47525752164Autonomous remote measurement unit for a personal communications service system
47535752159Method for automatically collecting and delivering application event data in an interactive network
47545751767Channel quality monitoring by detecting, based on a fading pitch detected in an RSSI, a BER in an accumulated phase likelihood datum
47555751766Non-invasive digital communications test system
47565745370Electromagnetic field intensity calculating device
47575742929Arrangement for comparing subjective dialogue quality in mobile telephone systems
47585742635Enhanced time of arrival method
47595742589Radio apparatus
47605740530Rapid received signal strength indication
47615737693Method and system for generating arbitrary analog waveforms
47625737365Method and apparatus for determining a received signal quality estimate of a trellis code modulated signal
47635731699Apparatus and method for simultaneous measuring of narrow and wideband RF transmission statistics
47645724305Apparatus for acoustic near field scanning using conformal arrayal
47655722064Radio receiver for use in a radio tracking system
47665722059Radio receiver for use in a radio tracking system and a method of operation thereof
47675719902Methods and apparatus for detecting cellular digital packet data (CDPD)
47685715235Communication system capable of performing FDMA transmission
47695714937Omidirectional and directional antenna assembly
47705710979Monitoring a local station with first and second messages used when the local station is in normal operation and is not and is busy
47715710977Apparatus for measuring multipath propagation characteristics
47725710791Methods and apparatus for predicting voice quality in AMPS cellular radio systems
47735710772TDMA radio communication system
47745710758Wireless network planning tool
47755706307Method and arrangement for the determination of the ratio for common-channel or adjacent-channel interferers in digital mobile communication networks

1997

47765703902Method and apparatus for determining signal strength in a variable data rate system
47775703479Method and apparatus for fault isolation by a communication system tester
47785701601Receive signal level detection system
47795697078Wideband channel sniffer for monitoring channel use in a wireless communication system
47805697067Communication system utilizing radiating transmission line
47815691988Method for measuring the sensitivities and interference wave properties fo receivers
47825689814Radio communication apparatus with expanded dynamic range
47835689813Radio apparatus capable of detecting field intensity
47845689812Radio propagation simulation method
47855689801Power monitoring system for a single site, split location trunked radio communication system
47865689504Mobile radio communication system and channel control method therefor
47875687196Range and bearing tracking system with multipath rejection
47885680405Remote reporting system for digital transmission line elements
47895677620Method and apparatus for removing an error signal component from an RSSI signal
47905675581Simulating user interference in a spread spectrum communication network
47915675523Waveform data generating apparatus
47925669065Completely redundant communication system utilizing radiating transmission line
47935669063Method of establishing line of sight propagation
47945661491Method and means for reducing interferences in radio receivers
47955657348Method for forming a quality measure for signal bursts
47965656929Method and apparatus for measuring RF power in a test set
47975655217Spectrum sharing communications system for monitoring available spectrum
47985649303Method and apparatus for reducing interference among communication systems
47995648986Receiver in digital radio communication device with selective equalization
48005646955Apparatus for measuring cycle to cycle jitter of a digital signal and method therefor
48015644617Method and apparatus for testing cables
48025642353Spatial division multiple access wireless communication systems
48035640684Radio data communication system comprising a common base radio station and handy radio terminals
48045634206Method and apparatus for estimating a signal fading characteristic
48055634204Radio communication apparatus
48065630219Reception electric field level detection circuit
48075630218Radio receiving device for measuring an electric field level of a receiving channel and adjacent channels using common components
48085630210Method and apparatus for determining signal transmission quality levels of a transmitted signal
48095629875Method and apparatus for interactively tuning frequency hopping transmitter
48105625889RF sniffer module and method with a self-test circuit
48115625880Spectrally efficient and high capacity acknowledgement radio paging system
48125623429Techniques for expeditiously predicting electromagnetic wave propagation
48135621854Method and apparatus for objective speech quality measurements of telecommunication equipment
48145621757Circuit for measuring electric field by rapid measurement and normal measurement in a mobile communication system and method of using same
48155617451Direct-conversion receiver for digital-modulation signal with signal strength detection
48165617101Satellite-based geolocation calibration system and method
48175613232Receiver apparatus comprising display means for displaying signal strengths of signals having a plurality of frequencies, and display apparatus for use in receiver apparatus
48185612955Mobile radio with transmit command control and mobile radio system
48195606729Method and apparatus for implementing a received signal quality measurement in a radio communication system
48205604806Apparatus and method for secure radio communication
48215604728Method for testing a transceiver, and base station of a time-divisional radicommunication system
48225603112Received signal strength indicator utilizing approximation factors and the I and Q signal components
48235603094Animal tracking system with transmitter attachable to an animal's collar
48245603088Method and apparatus for determining a quality level of an analog signal in a radio communication system
48255600656Remote loopback apparatus and method for telephone line repeaters
48265596570System and method for simulating interference received by subscriber units in a spread spectrum communication network
48275594950Radio communication system
48285592490Spectrally efficient high capacity wireless communication systems

1996

48295584050Program monitoring system
48305574750Methods and apparatus for detecting a cellular digital packet data (CDPD) carrier
48315572510Method and arrangement for measuring the condition of a base station
48325570373Method and apparatus for testing a radio in a base station without using a radio test unit
48335568480Method of determining a free channel in FDM radiocommunication systems
48345568135Remote control method and unit for a radio unit
48355566088Modular radio test system and method
48365564091Method and apparatus for operating an automatic frequency control in a radio
48375563918Method of selecting optimum frequency in skywave communication apparatus
48385563909Radio communication system
48395555552Apparatus for quickly capturing cordless telephone channel to be measured
48405555442Error detecting device for a radio blind zone system
48415551072Reception field detection apparatus
48425548820Antenna and feeder cable tester
48435548809Spectrum sharing communications system and system for monitoring available spectrum
48445548799Mobile communication system having a control for limiting the number of carriers based on the level of intermodulation distortion
48455546090Method and apparatus for calibrating antenna arrays
48465539803Wireless test mode for a cordless telephone
48475539772Apparatus and method for verifying performance of RF receiver
48485533057High frequency signal detecting circuit
48495533055Carrier to interference ratio measurement
48505530915Method for determining and utilizing simulcast transmit times by master transceiver
48515526343Auxiliary service channel signal transmission system
48525524280Method of acquiring a channel in a general frequency reuse system
48535524279Method and apparatus for improving perceived quality of a stored voice message in a communication receiver
48545524277Mobile radio communication apparatus for monitoring transmission and reception conditions
48555517491Method and apparatus for controlling frequency deviation of a portable transceiver
48565515378Spatial division multiple access wireless communication systems
48575509029Serial data transmissions device and terminal unit for the same
48585507022Electric field level detecting apparatus
48595507015Method and apparatus for automatic modulation calibration in a radio transmitter
48605506869Methods and apparatus for estimating carrier-to-interference ratios at cellular radio base stations
48615504800Cellular automated test set
48625497508Method and apparatus for efficiently monitoring a plurality of radio channels to detect message signals
48635490288Method for determining low signal quality communications
48645490235Digital audio interface in a mobile telephone
48655487178Radio system base station including provision for generating and processing both analog and digital radio link quality monitoring signals
48665487176Reception amplifier failure detection device and method for radio transceiver apparatus
48675486843Signal level indicator and associated method
48685483676Mobile radio data communication system and method
48695481588Test arrangements for radio telephone systems
48705481186Method and apparatus for integrated testing of a system containing digital and radio frequency circuits

1995

48715479453Wireless telecommunication digital receiver
48725479417Error correction apparatus capable of improving error correction ability without expansion of a frequency band
48735475709Adjacent and alternate channels power measurement apparatus
48745471650Radio link parameter control in wireless personal communications system
48755471649Base station transceiver diagnostic equipment
48765469465Method and apparatus for mitigating distortion effects in the determination of signal usability
48775469171HF background noise measurement in HF environments
48785465393Simulated air interface system for simulating radio communication
48795461646Synchronization apparatus for a diversity receiver
48805457818Detection threshold adjustment method for linear matched filter receivers
48815457812Radio test loop having common combiner cable connecting transmitters, spaced at n.lambda./2 therealong, with receivers, via frequency converter
48825451839Portable real time cellular telephone and pager network system monitor
48835450624Method and apparatus for diagnosing amp to speaker connections
48845450623CN ratio measuring apparatus
48855450615Prediction of indoor electromagnetic wave propagation for wireless indoor systems
48865448761Channel assignment in a cellular mobile radio network with a CIR threshold level selected in dependency on priority degrees of channels used in the network
48875448758Simulcast group determination of best signal by master site
48885448754Radio frequency sharing personal communications system
48895444862Circuit for stopping data transmission responding to low level and rapid fall of received electric field
48905442811Loop testable radio transmitters/receivers
48915440594Method and apparatus for joint optimization of transmitted pulse shape and receiver timing in digital systems
48925440582Method and apparatus for determining signal usability
48935438700Digital mobile radio communication apparatus
48945432755Ultrasonic signal detector
48955428358Apparatus and method for ionospheric mapping
48965425076Cellular communications test system
48975423072Testing transmitter-receiver apparatus for sector cell base station
48985423064Received signal strength indicator level monitor circuit for digital mobile communication system
48995412686Method and apparatus for power estimation in a communication system
49005410753Mobile test set for a mobile-radio system
49015410737Frequency agile sharing technology (FAST) for a personal communications service system
49025410736Method for determining radio transmitter sites with signals that may potentially interfere with an intended signal at a radio receiver site
49035410733Received signal strength information measurement useful in a mobile telephone system having mobile assisted handoff capability
49045408696Method and apparatus for correcting a radio signal strength information signal
49055408695Intelligent automatic deviation compensation for wireless modems
49065406588Method and apparatus for mitigating distortion effects in the determination of signal usability
49075404572Radio communication apparatus which can be tested by radio and optical test signals
49085402451Digital post-detection FM spatial diversity combination circuit
49095397992Measuring a circuit delay
49105396651Radio communication system including indication that communication link is established
49115394162Low-loss RF coupler for testing a cellular telephone
49125392449Resource management by an intelligent repeater
49135390365Radio communication apparatus having a received signal strength measuring function
49145390339Method and apparatus for selecting a serving transceiver
49155390185Transmission system for a combination of a main signal and an auxiliary signal
49165386495Method and apparatus for determining the signal quality of a digital signal
49175384791Measuring worst case susceptibility of digital microwave radios to multipath fading

1994

49185373548Out-of-range warning system for cordless telephone
49195369785Method of and apparatus for detecting a monitoring signal at a base station in a radio telephone system
49205363402HF radio apparatus operable in multiple communication modes
49215361402Test device for analyzing communication channels in a trunked radio system
49225355530Receiver using receiving condition signal for correcting influence of the reception band width
49235355519Fading simulation method and fading simulator
49245351245Bit error rate detection method
49255349701Method and apparatus for broken link detect using audio energy level
49265337316Transceiver self-diagnostic testing apparatus and method
49275329591Transmitter identification and validation system and method
49285327359Method and system for inferring the radio refractive index structure of the atmosphere from radio measurements
49295323421Method and apparatus of estimating channel quality in a receiver
49305317599Method and circuit for detecting CN ratio of QPSK signal
49315313657Receiver capable of reliably detecting a failure
49325309477Measurement of receiver sensitivity of a radio communication apparatus by radio and optical test signals
49335303262Method and apparatus for triggering measurements from a TDMA signal
49345299228Method and apparatus of reducing power consumption in a CDMA communication unit
49355289504Signal decoding method using both signal and channel state information
49365285473System to generate switching criteria and equalize adaptively in data spectrum
49375280629Technique for measuring channel delay
49385278866Radio communication apparatus with stored coding/decoding procedures

1993

49395263175Diversity repeater diagnostic method and apparatus
49405260972Technique for determining signal dispersion characteristics in communications systems
49415257408Method for seeking a communication system
49425257407Automatic antenna coupler fault detector and indicator
49435251216Receiver gain control for radio telephone system
49445239684Radio communication apparatus having a function for displaying reception field strength and method of controlling the apparatus
49455237332Receiver distortion correction circuit and method
49465233628Computer-based bit error simulation for digital wireless communications
49475233537Very low frequency and low frequency transmitting antenna parameter monitoring system
49485230087Device for measuring various characteristics of a radio frequency signal
49495230078Method for a console to quickly monitor a group
49505230077Method of reducing the power requirements in a mobile radio receiver
49515230076Ionospheric sounding
49525204878Method of effecting channel estimation for a fading channel when transmitting symbol sequences
49535201063Setting of electronic circuits in a radio telephone
49545193210Low power RF receiver
49555193101On-site system frequency sharing with trunking systems using spread spectrum
49565191594Fading channel simulator
49575185570Telecommunications signal detector

1992

49585170486Apparatus for synthesizing a composite RF signal suitable for use as a test signal in testing adjacent channel rejection of radio receivers
49595170413Control strategy for reuse system assignments and handoff
49605159704Transceiver arrangement for optimizing received signal levels
49615151704Method for simulating the effect of alternative antenna patterns on the coverage and interference pattern of a mobile radio system
49625146610Discontinuous transmission muting/unmuting system with link continuity
49635144643Visual aid for VLF MSK signals
49645144642Interference detection and characterization method and apparatus
49655140703Modulation distortion analyzer
49665133083Adjacent channel selectivity signal generator system
49675121074Power amplifier
49685117397Planar wavefront simulator
49695109535Apparatus for transmission-reception simulation test for microwave communication
49705107488Circuit arrangement for switching a digital service channel through a radio relay repeater
49715093800Global positioning system satellite signal simulator
49725081707Knowledge based radio

1991

49735070536Mobile radio data communication system and method
49745062148Multi-path fading simulator
49755040181Non-intrusive diagnostic system for a digital modem transmission channel, including an A/D converter clocked at a multiple of the symbol rate
49765031232Method and apparatus for providing an operating mode alias to a radio
49775027427Monitoring system for radio communication apparatus
49785025453Method of measuring the signature of digital transmission equipment, and apparatus for implementing such a method
49795005210Method and apparatus for characterizing a radio transmitter
49805001742Baseband signal processing unit and method of operating the same
49814984293Multi-channel microwave receiver having self-test capability

1990

49824979506Self-test system and method for external programming device
49834977607Method of generating an RF signal modulated by a message signal and distorted by a predetermined fading profile for testing RF receivers, and apparatus for carrying out the method including a fading simulator
49844977579Test set for a navigational satellite receiver
49854972511Receiver test apparatus with test message injector
49864972408Method and apparatus for combining and for separating a low data rate digital channel with or from the high data rate digital channel of a transmission link
49874972275Wideband radio-frequency broadcast recorder and radio testing system
49884970510Self test avionics equipment
49894969207Radio receiver with reception deterioration compensation
49904964065Computer-controlled electronic system monitor
49914933958Method for receiving carrier oscillations modulated with a useful signal
49924926497Radio alignment/programming device
49934920543Characterization of digital radio signals
49944910794Mobile radio data communication system and method
49954907247Satellite delay simulation system
49964903327Cellular telephone with transmission-on and radio-on timers
49974891806Constellation multiplexed inband secondary channel for voiceband modem

1989

49984890333Test bench for wideband radio link
49994890332Apparatus for judging quality of mobile data communication
50004868885Apparatus and method for high-speed determination of received RF signal strength indicator
50014860282System for transmitting auxiliary signal in a multiplex communication system
50024835790Carrier-to-noise detector for digital transmission systems
50034827475Transmitting a digital signal and an additional signal
50044823280Computer-controlled electronic system monitor
50054812738Apparatus for analyzing transmission/reflection characteristics
50064810960Measuring adjacent channel power
50074797949Supervisory control of mobile telecommunications
50084797735Distortion surveillance apparatus for television signal transmission system

1988

50094768191Digital data and orderwire combiner apparatus
50104766600Characterization of digital radio signals
50114752926Orderwire detector for communication systems
50124723303Method of and circuit arrangement for measuring the quality of radio-transmission channels of a radio-transmission system

1987

50134716563Demodulation of auxiliary low frequency channels in digital transmission systems
50144715046Frequency agile signal generator for emulating communications environments
50154715033State information communication in a TDMA satellite communication network with high frame availability
50164679248Test equipment for simulating multipath interference
50174669091Adaptive multipath distortion equalizer
50184661996Method and apparatus for indicating radio frequency carrier loss in remotely controlled vehicles
50194656619Supervising and controlling system for a communication station in a TDMA communication system
50204651320Inband coding of secondary data
50214649538Radio paging device with improved test modes
50224648124Apparatus for locating passive intermodulation interference sources
50234644537Inband coding of secondary data
50244635298Interference wave detection circuit for use in radio receiver
50254635247High-speed burst signal monitoring device

1986

50264633411Link quality analyzer
50274627077Modified QAM data point constellation for secondary channel signalling
50284607376Digital radio relay system
50294606019Receive data processing device for TDMA satellite communications network
50304603325Evaluation apparatus
50314580274Transceiver test device

1985

50324521912Low power indicating circuit for a radio transmitter
50334501020Spectrum surveillance receiver system
50344491973Transmitter testing method

1984

50354479253Phaselock receiver with input signal measuring capability
50364479252Device for reduction of the false alarm ratio and monitor receiver comprising such a device of this nature
50374471494Optical transmission system for high frequency digital signals
50384471491Service channel signal transmission system
50394470148Satellite-receiver time division multiple-access burst duration and guard space monitor
50404464791All-level Rayleigh fader
50414455678Test method and device for FM transmitter
50424449247Local orderwire facility for fiber optic communication system
50434449246Orderwire communication system
50444443661Method of detecting troubles in a receiver for a common control channel of a mobile radio telephone communication system and a system therefor

1983

50454412350Method and apparatus for distinguishing between minimum and non-minimum phase fades
50464412348Apparatus for testing linearity of an FM transmitter
50474408322Method and apparatus for measuring signal to noise ratio in a TDMA communications system
50484408179Communications system for automotive vehicles
50494404532Modulator having improved bandwidth and power requirements
50504394760Process for monitoring analog and digital mobile radio connections
50514375698Apparatus for testing microwave radios having 35 MHz if using test equipment designed for 70 MHz IF
50524373206Transmitter control system

1982

50534365346Built-in linearity testing arrangement for an FM radio system
50544363131Built-in group delay testing arrangement for an FM radio system
50554361904Method of testing transceiver and transceiver including testing apparatus
50564360928Non-interfering on-line receiver test system
50574359712Communications system for automotive vehicles
50584345206Frequency and frequency error counting in test apparatus
50594328589System for indicating multipath interference in radio receiver
50604328581Adaptive HF communication system
50614320532Apparatus for automatic monitoring of superheterodyne radio receivers
50624317223RF Generator monitor circuit
50634317214Apparatus for simulating interference transmissions
50644313210Thermally responsive power control for a radio transmitter
50654309773Apparatus and method for radio channel selection

1981

50664301539Supervising system for use in radio transmission
50674288748Method for testing metal detectors
50684274156Monitor for RF transmitter
50694270221Phaselocked receiver with orderwire channel
50704267600Modulation monitoring apparatus
50714267599Antenna tuning system
50724258436Multichannel RF signal generator
50734257123Device for monitoring the performance of a transmitter
50744254505Normalization method and apparatus used when quantitatively measuring the reception quality of a received frequency-modulated ultrashort-wave signal
50754250456Device for demodulating PSK-FM double modulated carrier signals
50764249257Radio frequency signals analyzer
50774245352Automated system for testing radio receivers
50784244054Method and apparatus for measuring the amplitude and the group delay for each side-band of an amplitude modulated transmitter

1980

50794241445Method and apparatus for counting transmission errors in a digital microwave link
50804234964Radio receiver monitoring and testing apparatus
50814227255Signal classifier
50824216429Method and apparatus for quantitatively measuring the reception quality of a received frequency-modulated ultrashort-wave signal
50834198600Demodulating system for auxiliary channel in straight-through radio frequency repeater
50844185242Signal-to-noise ratio measurement of intermittent signals

1979

50854160211Method and instrument for measuring the sensitivity of a radio receiver
50864158180Temperature control circuit
50874155041System for reducing noise transients
50884149122Wideband tracking generator for harmonic mixing receivers
50894146839Channel traffic monitoring radio transceiver
50904144486Apparatus for testing metal detectors
50914143323Radio receiver monitoring and testing apparatus
50924140972System for synchronizing synthesizers of communication systems

1978

50934125809Digital C/kT meter
50944124818Arrangement for monitoring signal-to-interference ratio in a radio transmission system
50954122400Amplifier protection circuit
50964119964Systems and methods for determining radio frequency interference
50974105958Large delay spread channel simulator
50984096441Test instrument for transmitters
50994093918Means for determining the refractive index profile of the atmosphere
51004072900CB Radio accessory unit

1977

51014060767Self test circuit for multichannel radio receivers
51024041395Transmitter performance monitor and antenna matching system
51034034299Audio signal quality indicator
51044025854In-service technique for measuring transmission characteristics of a microwave radio link
51054011512Electrical component failure detection apparatus
51064007423System and apparatus for electronic spectral analysis
51074004230Critical parameter receiver tester

1976

51083984776Signal quality detector
51093970940Overall equipment condition checking
51103968436Apparatus for testing the operability of emergency vehicular radio transmitters
51113961260Apparatus and method for testing the condition of an antenna monitoring system
51123944929Monitor for a receiver having means for specifying regions within discrimination domains of a signal space
51133940699Radio frequency energy signalling apparatus
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017