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2017

19608695Communication system
29608693Signal transmission arrangement with a transformer and signal transmission method
39608600Frequency tuning for LC circuits
49602153Radio receiving apparatus for receiving frequency-modulated radio signal
59602079Tunable adaptive filter with variable gain trans-conductance stage
69596654Association of applications to clusters mapped to logical battery partitions
79596025Method for providing internet access to network devices via a mobile phone
89590715WCDMA power saving with transmit diversity
99590674Semiconductor devices with switchable ground-body connection
109590572Logarithmic detector amplifier system for use as high sensitivity selective receiver without frequency conversion
119590305Non-stationary magnetic field emitter, its connection in system and data modulation method
129585105High-frequency signal processing apparatus and wireless communication apparatus
139584251System and method for classifying signal modulations
149584209Multiple antenna distributed radio system
159584190Vehicle driving system having wireless power transmission function and method thereof
169577862Method for performing an adaptive modulation and coding scheme in mobile communication system
179577848Decision feedback equalizer
189577786Pilot symbol generation for highly-spectrally-efficient communications
199577691Front end circuit
209577609Method and apparatus for dynamically adapting FM tuner sensitivity to a local environment for a single-tuner system
219577470Electrical and/or electronic supply circuit and method for providing a supply voltage
229572199Multimode rake receiver, cellular base station and cellular communication device
239571885Method and apparatus for an energy-efficient receiver
249571344Method and apparatus for transmitting process data in an automatically controlled installation
259571136Apparatus for transmitting and receiving signals in radio frequency system
269571119Defeat of aliasing by incremental sampling
279571071Frequency synthesizer circuit
289571037Diversity receiver front end system with impedance matching components
299565675Fixed intermediate frequency signal with tuned low frequency local oscillator reference for linear transmitter
309565038Non-coherent multi-symbol-delay differential detector
319564984Portable electronic device
329559735Switching resonator filter circuits and methods
339559733Communication system and method of data communications
349559657Method and apparatus for mode balance for analog FM, digital radio blend logic in an automotive environment
359554358Methods and apparatus for optimizing paging mechanisms using device context information
369553751Demodulation device
379553622Reception circuit and communication system
389553615Receiver for carrier aggregation
399553556Receiving apparatus that receives packet signal
409548824Receiver circuit
419548767Multi-band amplifier
429545021Mat with cable management for electronic devices
439544862Method and device for performing automatic gain control
449544167Methods and apparatus for monitoring occupancy of wideband GHz spectrum and sensing and decoding respective frequency components of time-varying signals using sub-nyquist criterion signal sampling
459544019Systems and methods for ripple communication decoding
469543996Method and system for initializing RF module through non-volatile control
479543977Decimatorless continuous-time delta-sigma analog-to-digital receiver
489543896Multiple-input multiple-output low-noise block downconverter and low-noise module
499535491Power supply

2016

509531419Loop-through for multi-chip communication systems
519531417Receiving circuit, receiving device, and receiving method
529531390Techniques for generating clock signals using oscillators
539526075System, a device and a method for adjusting signal strength in a distributed amplifier system
549520954Method and system for characterizing phase dispersion in intermediate frequency channel of receiver
559520910Receiver component and method for enhancing a detection range of a time-tracking process in a receiver
569516598Information processing apparatus including communication function
579516398Method and system of extending battery life of a wireless microphone unit
589515749Low noise amplifier module with output coupler
599515690Receiver with multi-spectrum parallel amplification
609515684Receiver and voltage controlled oscillator
619509353Data processing device
629503980Start signal generating apparatus
639503205Measuring device for measuring signal strength of a radio frequency signal received by an antenna
649503032Method and apparatus of an input resistance of a passive mixer to broaden the input matching bandwidth of a common source/gate LNA
659500740Receiver circuit, phased-array receiver and radar system
669497704Method for scheduling wake/sleep cycles by a central device in a wireless network
679496907Circuit arrangement for processing a radio-frequency signal
689496840Radio receiver
699492441Drug treatment of overactive bladder
709491395Tuning circuit and receiver
719491030Phase rotation correcting method and phase rotation correcting apparatus
729490870Signal transmission arrangement with a transformer and signal transmission method
739490858Transmitter capable of reducing local oscillation leakage and in-phase/quadrature-phase (I/Q) mismatch and adjusting methods thereof
749490764Fast automatic gain control (AGC) for packet based systems
759490750Systems and methods for performing demodulation and modulation on software defined radios
769485041Antenna device capable of measuring signal strength of a radio frequency signal received thereby
779485001Diversity receiver front end system with switching network
789484972Reception device and electronic apparatus
799484969Delta-pi signal acquisition
809484968Post conversion mixing
819479624Mobile telephone
829479208System for the correction of the phase error of two in-phase and quadrature signals, corresponding device and method
839479206Time segment based software defined radio system
849479199Low-cost receiver using integrated inductors
859473255Wireless communication device
869473186Method of controlling receiver gain automatically and apparatus for automatic gain control in receiver
879473180Apparatus for converting frequency and RF transmitter comprising same
889473155Software reconfigurable digital phase lock loop architecture
899467317Method and apparatus for detecting and classifying signals
909467251Method and system for forward error correction decoding with parity check for use in low complexity highly-spectrally efficient communications
919467247Signal detection in the presence of a jamming signal
929467185Receiver and method for receiving a signal
939467184Branch circuit and branch cable
949467183Method and apparatus for receiving wireless communications
959467104Single-input multiple-output amplifiers with simultaneous multiple gain modes
969461707Power-line network with multi-scheme communication
979461683Communication receiver enhancements using multi-signal capture
989461681Receiver
999461587FM receiver that receives fm signal and method for receiving FM signal
1009456490Signal path in radio-frequency module having laminate substrate
1019455854Phase-locked loop frequency calibration method and system
1029455766Radio frequency leakage detection in a cable plant
1039451372FM radio system for digital and analog communications for hearing assistance devices
1049450652Radio communication system, transmitter, receiver, elevator control system, and substation facility monitoring system
1059450628Receiver and transmitter receiver system
1069450627Transmitting apparatus and method for receiving a digital signal in a digital telecommunication system
1079450626Sawless architecture for receivers
1089444673Methods and systems for down-converting a signal using a complementary transistor structure
1099444433Wideband FM demodulation by injection-locked division of frequency deviation
1109443567High speed sense amplifier latch with low power rail-to-rail input common mode range
1119438358Receiver unit and method for correcting a value of a receive signal strength indicator
1129438331System and method to monitor and control remote sensors and equipment
1139438289Transmitting apparatus and method for receiving a digital signal in a digital telecommunication system
1149438286Accurate desensitization estimation of a receiver
1159438190Amplification circuit adjusting duty cycle of output signal and receiver including the same
1169438188Common-gate amplifier for high-speed DC-coupling communications
1179432834Methods and systems for varying channel scanning duration
1189432104Low-complexity diversity reception
1199431962Coefficient estimation for digital IQ calibration
1209426740Sensor module, sensor network system, data transmission method, data transmission program, and data collection method in sensor network system
1219425949Communication unit and sliced radio frequency module therefor
1229425843Systems and methods for optimizing broadcasts
1239419824Digital transmitter
1249419665Alternate user interfaces for multi tuner radio device
1259419664Systems and methods for providing product information over a carrier wave
1269419662High-voltage radio-frequency attenuator
1279413524Dynamic gain clock data recovery in a receiver
1289413476Satellite signal frequency translation and stacking
1299413405Microelectronic device with integrated energy source
1309413404Method and system for characterising a frequency translating device
1319413375Analog and audio mixed-signal front end for 4G/LTE cellular system-on-chip
1329413315Low noise amplifier with embedded filter and related wireless communication unit
1339408015Reducing receiver performance degradation due to frequency coexistence
1349407483Communication using continuous-phase modulated signals
1359407482Tunable RF N-path filter
1369407379Circuit providing harmonic response rejection for a frequency mixer
1379407304Inductor based switching mixer circuit
1389407298Radio frequency (RF) analog interference cancellation (AIC) with multiple antennas
1399407282Analog-to-digital converter
1409401732Receiver and receiving method of receiver
1419397780Receiving device and receiving method, and computer program
1429397714Radio frequency receiver circuit and the inductor-coupling single-ended input differential-output low-noise amplifier thereof
1439397378Waveguide-type image rejection filter and single-sideband receiver, frequency divider, and sideband-separating receiver using the same filter
1449395806Method and apparatus for a power-efficient framework to maintain data synchronization of a mobile personal computer to simulate a connected scenario
1459391814FM receiver that receives FM signal and method for receiving FM signal
1469391720Apparatus and method for receiver with interference tolerance
1479391661Higher efficiency carbon nanotube antenna
1489391660Wireless receiver and wireless receiving method
1499385894Receiving circuit and data decision method
1509385769Phase-locked loop with an adjustable output divider
1519385768Device and method for extracting physiological information
1529385767Apparatus for correcting multipath errors in carrier phase measurements of a navigation receiver
1539385765Diversity receiver front end system with phase-shifting components
1549385695Offset calibration for low power and high performance receiver
1559384726Feedback microphones encoder modulators, signal generators, mixers, amplifiers, summing nodes
1569379802Radio frequency switch for diversity receiver
1579379754Radio frequency channel
1589379682Digital equalizer adaptation using on-die instrument
1599374117Stereo decoding system
1609374116Software defined radio technique
1619374053Resistor network and mixer circuits with programmable gain
1629374042System and method for a low noise amplifier
1639369225Distribution of an electronic reference clock signal that includes delay and validity information
1649369220Receiving device
1659369164Method, medium, and system decoding and encoding a multi-channel signal
1669369163Radio frequency transmission device with reduced power consumption
1679369107Apparatus and method for filtering singals in a receiver
1689362961High-frequency signal generation circuit, transmitter, and receiver
1699362416Semiconductor wearable device
1709356717Device and method of selecting a channel
1719356639Receiver with multi-spectrum parallel amplification
1729356638System and method for detecting rated maximum system deviation (RMSD) and alleviating RMSD mismatch
1739356637Power-supply device, method for controlling the same, and communication device including the same
1749356636RF-to-BB-current-reuse wideband receiver with parallel N-path active/passive mixers
1759356635Method for operating a vehicle-side receiver device of a train control system and vehicle-side receiver device
1769351257Low energy short range communication function operation method and apparatus of mobile terminal
1779351077Systems and methods for independent and control-isolated audio processing (ICIAP)
1789350591Method and system for down-converting an electromagnetic signal
1799350580Receiver arrangement and a method therein
1809350404Dual mode radio frequency receivers for wideband signal processing
1819350403Receiver in physical layer of mobile industry processor interface (MIPI-PHY)
1829350401Tunable filter devices and methods
1839350310Receiver front end for carrier aggregation
1849350307Method for operating an amplifier module of a satellite
1859344129Circuits and methods for providing a control voltage and improving switch performance in radio frequency (RF) modules
1869344128System and method for decoding a radio signal
1879344039Down-conversion circuit with interference detection
1889343816Array antenna and related techniques
1899337965Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment
1909337945Receiving apparatus and receiving method for receiving broadcasting waves of different frequency bands
1919337944Digital FM stereo receiver architecture
1929337878Dual watch radio frequency receiver
1939337817Hold-time optimization circuit and receiver with the same
1949331822Clock and data recovery circuit and method for estimating jitter tolerance thereof
1959331667Methods, systems, and apparatuses for temperature compensated surface acoustic wave device
1969331634Frequency down-conversion
1979331031Wireless communication system
1989326062Method and system of extending battery life of a wireless microphone unit
1999325402Method and apparatus for transmitting and receiving codebook subset restriction bitmap
2009325361Receiver system
2019323277Current output circuit and wireless communication apparatus
2029322923Method of switching electronic apparatus between different modes according to connection status of wireless connection and electronic apparatus thereof
2039319262Methods and systems for down-converting a signal
2049319249Receiver for high speed communication channel
2059319159High quality detection in FM stereo radio signal
2069319083Apparatus and method for reception using iterative detection and decoding
2079312942Diversity receiver
2089312899Radio frequency (RF) receivers having whitened digital frame processing and related methods
2099312821Method and system for a configurable low-noise amplifier with programmable band-selection filters
2109306792Methods and systems for down-converting a signal
2119306683Compact radiofrequency power meter
2129306609DC-coupled differential circuit front end
2139306608Method and apparatus for vehicle radio station privacy mode control
2149300351Low power radio communication system
2159300306Digitally controlled oscillator device and high frequency signal processing device
2169299355FM stereo radio receiver by using parametric stereo
2179294997Wakeup beacons for mesh networks
2189294830Wireless headset having adaptive powering
2199294148Power line communication system
2209293948Renewable uninterrupted power supply for critical node infrastructure support
2219289422Initial acquisition using crystal oscillator
2229288538Methods and apparatus for conveying a delivery schedule to mobile terminals
2239288100Method and system for down-converting and electromagnetic signal
2249287901Receiver for carrier aggregation
2259287842Method for digitally compensating variations, as a function of temperature, of an electrical quantity of an embedded space radiofrequency telecommunications equipment item
2269287836Method and apparatus of an input resistance of a passive mixer to broaden the input matching bandwidth of a common source-gate LNA
2279281910Radio broadcast receiving apparatus and broadcast frequency detection method
2289281907Quadrature error correction using polynomial models in tone calibration
2299281854Signal path processing bias error detector
2309276622Local oscillator (LO) generator with multi-phase divider and phase locked loop
2319276568Reference voltage generator for single-ended communication systems
2329270416Multi-mode transmitter for highly-spectrally-efficient communications
2339270314RF-to-BB-current-reuse wideband receiver with a single-MOS pole-zero LPF
2349270313Wireless receiver and method for wireless reception
2359270312Method and apparatus for controlling gain in communicaton system supporting beam forming scheme
2369270309Receiver of radio frequency signals
2379270307Method and apparatus for improving audio reception in a paging device
2389268909Apparatus, system, and method to adaptively optimize power dissipation and broadcast power in a power source for a communication device
2399265035Method and base station for transmitting a data block
2409264195Downlink signal transceiving method and device, in wireless communication system, taking into account antenna port relationship
2419264179Decision feedback equalizer for highly spectrally efficient communications
2429264020Systems and methods for improving the time alignment of non-overlapping waveforms
2439258031Dynamic range compressor
2449257939Quadrature LC VCO with passive coupling and phase combining network
2459252895System and method of measuring full spectrum of modulated output signal from device under test
2469252826Method and apparatus for reducing the time required to acquire a GPS signal
2479252822Adaptive non-linear model for highly-spectrally-efficient communications
2489250691Method, apparatus and system for power management through backlight and other peripheral controls
2499246737Method and system for down-converting an electromagnetic signal
2509246736Method and system for down-converting an electromagnetic signal
2519246664Receiver with multi-spectrum parallel amplification
2529246528Distributed antenna for wireless communication at high speed
2539240879Signal generator, electronic system comprising the signal generator and method of generating signals
2549237523Method of establishing sleep mode operation for broadband wireless communications systems
2559237449Autocorrelation-based spectrum sensing for FM signals
2569237400Concealment of intermittent mono reception of FM stereo radio receivers
2579232470Power supply circuit for mobile telecommunications devices
2589231717Semiconductor device and signal processing method thereof
2599231649Method for generating unambiguous correlation function for TMBOC(6,1,4/33) signal based on equally split partial correlation functions, apparatus for tracking TMBOC signals and satellite navigation signal receiver system
2609231634Compensation apparatus and wireless communication equipment
2619231628Low-complexity, highly-spectrally-efficient communications
2629231563Radio preset key assignment method and apparatus

2015

2639226236Low duty cycle device protocol
2649226186Node and method for the management of a user equipment time offset measurement
2659225773Entertainment system with sourceless selection of networked and non-networked media content
2669225374Mobile device having SIM card, base station connected thereto, and battery management method thereof
2679225372Near field communications (NFC) device power harvesting and power supply selection
2689225368Periodic time segment sequence based signal generation
2699219601Synchronisation method and device for transmit and receive symbols of all-digital receiver
2709219557Circuits, systems and methods for constructing a composite signal
2719219521Sub-band splitter unit and envelope curves detector provided with a sub-band splitter unit
2729219511High-integrity data transmission system
2739219452Dual mode receiver with RF splitter using programmable passive components
2749219446Analog signal processing device for phased array antennas
2759215034Signal reconstruction method and apparatus
2769214992Methods of communicating data including symbol mapping/demapping and related devices
2779214975Intelligibility of overlapping audio
2789214974Method for sensing wireless microphones using augmented spectral correlation function
2799214972Method and apparatus for on-demand interference rejection in multi-band GNSS receivers
2809214923Wireless communications system including dual-purpose clock reference for global positioning system and baseband
2819210963Multi-functional protective helmet
2829210363Wideband tuner architecture
2839210362Wideband tuner architecture
2849209913Temperature compensation method and apparatus for received signal strength indicator
2859209911Radio with a switched mode power supply
2869209843Fine phase estimation for highly spectrally efficient communications
2879209838Low-cost receiver using integrated inductors
2889204488Wireless communication transmitting and receiving system
2899203667Circuit and method for removing frequency offset, and communication apparatus
2909203529Via placement in radio frequency shielding applications
2919203454FM receiver noise reduction
2929203453Receiver with antenna switching capability
2939203452Adaptive harmonic rejection receiving device and method
2949203345Power supply circuit, power supply system, and radio communication apparatus
2959198037Identification processing apparatus and mobile device using the same
2969197283Reconfigurable wideband channelized receiver
2979197269Multi-tuner radio systems and methods
2989197266Low current RSSI detector
2999192770Medical device communication system and method
3009191060Distributive source coding and signal processing
3019191045Prediction-based FM stereo radio noise reduction
3029191038Wireless bicycle communication apparatus and wireless bicycle communication system
3039190962Reconfigurable power amplifier for improved low-power efficiency
3049190639Protecting case
3059185656System including receiver front ends
3069184961FM analog demodulator compatible with IBOC signals
3079184802Communication of wireless power receiver through wireless power signal
3089184498Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof
3099178553Systems and methods for enhancing audio quality of FM receivers
3109178552Channel adaptive receiver switchable from a digital-based receiver mode to an analog-based receiver mode
3119178551Circuits and methods for pulse radio receivers
3129176705Uplink transmission device and method for audio signal via audio interface
3139176558Optimizing bias points for a semiconductor device
3149176234Systems and methods for managing power consumption
3159176176Radio field intensity measurement device, and radio field intensity detector and game console using the same
3169172524Method of generating unambiguous correlation function for TMBOC (6,1,4/33)signal based on partial correlation functions, apparatus for tracking TMBOC signal, and satellite navigation signal receiver system using the same
3179172483Signal quality estimation and control
3189172479Processor for an FM signal receiver and processing method
3199172417Power management for a battery-powered handheld audio device
3209172416Simplified high frequency tuner and tuning method
3219172404Switch architecture for TDMA and FDD multiplexing
3229167546Method and apparatus for providing discontinuous reception (DRX)
3239167446Apparatus and method for mitigating voltage droop in a dual-transceiver wireless communication device
3249166852Low noise amplifiers with transformer-based signal splitting for carrier aggregation
3259166834Method and system for corrupt symbol handling for providing high reliability sequences
3269166833Feed forward equalization for highly-spectrally-efficient communications
3279166773System timing margin improvement of high speed I/O interconnect links by using fine training of phase interpolator
3289166478Power supply device, method for managing power supply thereof and wireless communication terminal
3299160449Local power management for remote antenna units in distributed antenna systems
3309160389Radio receiver for polarized antenna system
3319160388Receiver architecture with complementary passive mixer and complementary common-gate tia with low-noise gain control
3329160383Method for estimating covariance matrices and use thereof
3339154245Receiving device
3349154242Communication device and communication method
3359154171Reconfigurable radio frequency circuits and methods of receiving
3369154167Radio frequency transmitting device and radio frequency receiving device
3379154115Channel monitoring with plural frequency agile receivers
3389148188System and method for tuning a receiver by iteratively dividing a frequency band into multiple sub-bands
3399148187Methods and systems for self-referencing single-ended signals
3409148125High order discrete time charge rotating passive infinite impulse response filter
3419143183Coordinate transmitter, coordinate receiver and coordinate transceiver
3429143087Adaptive FM demodulator supporting multiple modes
3439142123Low-power and battery-free transmitter for remote control
3449137057Constellation map optimization for highly spectrally efficient communications
3459136893Receiver
3469136892Apparatus and method for utilizing a smart receiver switch for improving idle mode performance
3479136889Mixer biasing for intermodulation distortion compensation
3489134718Low power consumption control circuit and operation method thereof
3499130795Highly-spectrally-efficient receiver
3509130666Reconfigurable receiver circuits for test signal generation
3519130643Systems and methods for enhancing audio quality of FM receivers
3529130642Frequency-selective circuit with mixer module implemented for controlling frequency response, and related signal processing apparatus and method
3539130627Multi-mode receiver for highly-spectrally-efficient communications
3549130602Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
3559124339Loop-through for multi-chip communication systems
3569124338Method and apparatus for efficient DC calibration in a direct-conversion system with variable DC gain
3579122973Data transmission apparatus, method for controlling data transmission apparatus, and storage medium
3589119161Method for controlling power in wireless telephone set
3599119148Method and arrangement for reducing power consumption in a mobile communication network
3609119004Wireless device
3619118366Method and apparatus for calibrating an envelope tracking system
3629118304Dynamic tuning in dense arrays of electrically small elements
3639118293Method for processing on mobile device audio signals of remotely executed applications
3649112838Delivering files to a mobile device
3659112745Receiver with variable gain control transimpedance amplifier
3669112674Synchronization system and method for achieving low power battery operation of a vehicle locating unit in a stolen vehicle recovery system which receives periodic transmissions
3679112673Reception circuit
3689112624Time division receiver and time division receiving method
3699112620Method of enabling power savings when no data is being transmitted on a media logical channel
3709112579Switching VSAT transmitter with smart stand-by mode
3719112577Receiving apparatus that receives packet signal
3729112472Variable gain low-noise amplifier
3739112450Frequency translation filter apparatus and method
3749107167Envelope tracking signal bandwidth control
3759106491Receiver circuit and filtering method used therein
3769106304Correction of quadrature errors
3779106292Coarse phase estimation for highly-spectrally-efficient communications
3789100622Wideband tuner architecture
3799100084Synchronizing and detecting interference in wireless receiver
3809100083Radio-frequency front-end supporting multiple wireless communication standards
3819100071Timing pilot generation for highly-spectrally-efficient communications
3829094754Reduction of spurious uncorrelation in FM radio noise
3839094101Signal amplifiers that switch to an attenuated or alternate communications path in response to a power interruption
3849094087Reduced aircraft VHF communication antennas using multi-channel VHF radios
3859094086Imaging device and wireless system
3869094085Control of MISO node
3879094084Detector and method for detecting an oscillatory signal among noise
3889094067Method and apparatus for calibrating an envelope tracking system
3899094024Signal processing apparatus and method, receiving apparatus and method, and, transmitting apparatus and method
3909091749Reception circuit, ultrasound probe and ultrasound image display apparatus
3919088333Receiver
3929083580Receiver device, system, and method for low-energy reception of data
3939083569Apparatus and method for detecting broadcasting signal
3949083424Frequency multiplying transceiver
3959083423Semiconductor circuit, D/A converter, mixer circuit, radio communication device, method for adjusting threshold voltage, and method for determining quality of transistor
3969083299Filter of adjustable frequency response and method thereof
3979081659Controlling method for connector, connector and memory storage device
3989077581Device and method for monitoring, rating and/or tuning to an audio content channel
3999077420RF receiver with sideband symmetry circuit
4009071325Saw-less, LNA-less low noise receiver
4019071305Timing synchronization for reception of highly-spectrally-efficient communications
4029069365DC-DC converter enabling rapid output voltage changes
4039066297Methods and systems for power savings using a message indication header
4049065709Digital radio data system receiver methods and apparatus
4059065703Receiver using impedance shaping
4069065390Radio frequency front-end circuit for receiver and low noise amplifier thereof
4079065169High frequency magnetic field antenna
4089059836Word boundary lock
4099059785Fast timing acquisition in cell search
4109059773Radio frequency tuner
4119054677Clock multiplexing for baseband automatic frequency correction
4129048928Expandable transceivers and receivers
4139048927Solar powered mobile phone
4149042854Apparatus and methods for tuning a voltage controlled oscillator
4159036514Systems and methods for combining signals from multiple active wireless receivers
4169026070Low-power wireless diversity receiver with multiple receive paths
4179020544Method and apparatus for deriving presence information using message traffic analysis
4189020459Power saving receiver circuits, systems and processes
4199020077Correction of imbalances in a complex intermediate frequency mixer
4209014655Wireless communication system
4219014649Low-complexity diversity reception
4229013240Circuit, device and method in a circuit
4239002312Dynamic biasing for an active circuit
4249001725Multicast broadcast single frequency network data scheduling and handling
4258989810Methods performed by wireless communications devices to alleviate self-interference
4268983416Arbiter-based automatic gain control
4278983415Antenna system monitor
4288976762Radio frequency architecture for spectrum access networks
4298971837Inductive powering for a mobile communication device and a radio frequency integrated circuit
4308971836Method of adjusting the receive frequency of an RF receiver die
4318971792Signal amplifiers that switch to an attenuated or alternate communications path in response to a power interruption
4328965352Device with reduced communication-protocol transition time
4338965316Fine gain tuning
4348965315Impedance circuit and method for signal transformation
4358954117External processing accessory for mobile device
4368948781Controlling operational states of a location sensing system of a mobile device
4378948716Apparatuses and methods for conversion of radio frequency (RF) signals to intermediate frequency (IF) signals
4388942655Integrated circuit, wireless communication unit and method for determining quadrature imbalance
4398942631Power-scavenging receiver to generate a signal to be used to control operational state
4408942152Network device
4418934842Receiver and a method for mobile communications

2014

4428923847Apparatus and method for communicating with an access point via a component shared by multiple client modules
4438923795System, methods and apparatus for waking an autonomous active implantable medical device communicating by pulses transmitted through the interstitial tissues of the body
4448923794Temperature compensation of acoustic resonators in the electrical domain
4458918071System and method for communicating using an in-vehicle system
4468918070Frequency tuning for LC circuits
4478909306Method to conserve power on a wireless mobile device using web browser state knowledge
4488909186Receiver, method and mobile communication device
4498909183Automatic gain control device
4508908797Apparatus and method for time alignment of an envelope tracking power amplifier
4518907688Method and device for supplying clock
4528903385Wireless transmission system
4538903349Receiver apparatus and method
4548903348Serial radio frequency to baseband interface with power control
4558903330Communication signal transmission method, device and system
4568902797Approach for optimizing energy consumption of multiple-input multiple-output system
4578886148Signal based gain control
4588886147Concurrent impedance and noise matching transconductance amplifier and receiver implementing same
4598880128Proximity based algorithms to control transmit power of a user device
4608880015Dynamic impedance matching in wireless communications
4618874065Method and apparatus for facilitating power conservation via time-gating in a wireless communication system
4628868023Digital radio systems and methods
4638868022Broadband transconductance amplifier
4648868001Scheme for monitoring battery of machine type communication device
4658862089Circuit for a front-end tunable filter of a communication and broadcast receiver and a tuning method thereof
4668862084Methods and apparatus for receiver quality test measurements
4678861412Interference avoidance in low power nodes
4688855589Tuner
4698855087Wireless access point supporting control by multiple applications
4708849360Systems and methods for communicating with wireless-enabled devices that are capable of responding to changes in operational state
4718849234Device and method for controlling frequency resonance point of an antenna
4728849233System and method for applications on mobile communications devices
4738842775System and method for power reduction in redundant components
4748839020Dual mode clock/data recovery circuit
4758838054FM receiver
4768831553Receiver and method for operating a receiver
4778831552RF band pass filter with feedback control
4788831551Receiver
4798824994Wireless communication system
4808823469Saw filter and a receiver for remote keyless entry and tire pressure monitoring systems using same
4818818321Method and system for providing reply-controlled discontinuous reception
4828818320Receiver with detection signal correction unit
4838818310Noise reduction and tilt reduction in passive FET multi-phase mixers
4848811932Method and system for wireless communications between base and mobile stations
4858811931Radio apparatus
4868811930Wireless peripheral device powered by harvested power generated by wireless communication
4878811929Power management for a battery-powered handheld audio device
4888811924Diversity receiver and method performed by a diversity receiver
4898811923Integrated voltage controlled oscillator-based transmitter
4908811914Method and apparatus for dynamically processing an electromagnetic beam
4918805317Apparatus and method for reducing power consumption in portable terminal
4928805278Main board, and method of implementing network/card locking and mobile terminal in which network/card locking is implemented
4938798571Method of managing power consumption of portable computer and portable computer using the same
4948798570Accurate radio frequency filtering using active intermediate frequency feedback
4958797931Direct digital signal processor control of multi-channel scan for re-establishing connections in a wirelessly networked device
4968792946Electronic circuit and radio communications system
4978792849Near field radio communication apparatus and mobile radio terminal
4988792845Oscillator
4998789165Method for detecting potentially suspicious operation of an electronic device and corresponding electronic device
5008788898Remote testing system
5018787865System and method for activating an electronic device
5028781427Signal receiving circuit and the related signal receiving method
5038781422Wireless communication device and control method for wireless communication device
5048780775Method and device for reducing power drain while camped on a wireless local area network
5058779898Encoded information reading terminal with micro-electromechanical radio frequency front end
5068774743Dynamic real-time calibration for antenna matching in a radio frequency receiver system
5078774731Compensation apparatus
5088774141Multicast broadcast single frequency network data scheduling and handling
5098768285Synchronization of front-end and baseband units in wireless communications device by wirelessly transmitting clock signal therebetween
5108768258Receiver and a method for mobile communications
5118768243Power management techniques for buffering and playback of audio broadcast data
5128767598Methods and apparatuses for transmitting energy-saving indicator in frames
5138761711Pre-loading data
5148761710Portable computing device with a saw-less transceiver
5158755466Receiver, receiving method, and use of an in-phase signal and a quadrature-phase signal
5168755461Local wireless signal transmitting/receiving apparatus and method using digital radio frequency processing technology
5178755400Multicast broadcast single frequency network data scheduling and handling
5188750819Integrating components in a radio tuner integrated circuit (IC) for a tracking filter
5198750818Signal processing circuit with circuit induced noise cancellation
5208750187Data driven adaptive receive chain diversity processing
5218749354RFID system and method for removing transmission leakage signal thereof
5228744363Cancellation of RF second-order intermodulation distortion
5238742898Apparatus for removing transmission leakage signal in RFID system and RFID system having the same
5248737947Transponder power supply, a transponder and a method for providing a transponder power supply current
5258737280Adaptive receive diversity during discontinuous reception in mobile wireless device
5268731624Electronic device for accessing wireless network and method for saving resources for the device
5278731506Complementary low noise transductor with active single ended to differential signal conversion
5288725219Automatic transmit mode selection for a communication device
5298725105Low noise amplifier and saw-less receiver with low-noise amplifier
5308725099Rotating harmonic rejection mixer
5318718584Dual conversion receiver with programmable intermediate frequency and channel selection
5328717959Advertized power-save modes for different traffic conditions
5338717956Adaptive power-saving/power-saving support method in wireless communication system and apparatus using the same
5348712483Wake-up radio system
5358712364In-vehicle communication system and method of operation
5368712363Power-saving receiver
5378712362Method and system of extending battery life of a wireless microphone unit
5388712357LO generation with deskewed input oscillator signal
5398712356Apparatus and method for phase synchronization in radio frequency transmitters
5408706073System and method for dynamic adjustment of clock calibration
5418705425Wireless receiving apparatus and transmitting apparatus having a sleep control unit
5428700105Low duty cycle device protocol
5438699986Base station and non-real time data transmission method thereof
5448699631Receiver with selective signal path operation and associated methods
5458694061Method and arrangement for reducing power consumption in a mobile communication network
5468694060Form factor and electromagnetic interference protection for process device wireless adapters
5478693974MEMS based multiband receiver architecture
5488693969Temperature compensation in a telecommunications device
5498693380Method and apparatus for power management in WLAN
5508688064Low-complexity diversity reception
5518682277Controlling method and system for handheld communication device and recording medium using the same
5528682269Method, system and apparatus for coupling multiple radio receivers to a receiving antenna
5538682260Power amplifier with tunable bandpass and notch filter
5548682242System, apparatus, and method for communicating wake-up signal, and wireless terminal
5558676150Wake-up method for a multi-channel receiver and multi-channel wake-up receiver
5568676149Prolonging internal power supply life in a mobile communication device
5578676148Differential amplifier circuit and wireless receiving apparatus
5588676147Detection system, controller, and method of detecting a signal of interest
5598676145Mixer circuits for second order intercept point calibration
5608676140Efficient scheme for automatic gain control in communication systems
5618670733Multimode communication device with shared signal path programmable filter
5628670419Methods and apparatus for intra-user quality of service uplink scheduling
5638666360Contact communication tracking system
5648666351Multiple band saw-less receiver including a frequency translated BPF
5658666346Robust FM modulation detector using signal autocorrelation
5668660618Wireless communication apparatus
5678660510Apparatus for receiving analog baseband signal
5688655307System and method for developing, updating, and using user device behavioral context models to modify user, device, and application state, settings and behavior for enhanced user security
5698655302Demodulator of a frequency-modulated electrical signal
5708655296Frequency synthesizer and related method for generating wideband signals
5718655294Method and apparatus for position signal assisted window placement
5728649755Timing circuit calibration in devices with selectable power modes
5738649753Method and system for using a microstrip to switch circuits in CMOS applications
5748649752Method and system for reducing the complexity of multi-frequency hypothesis testing using an iterative approach
5758644790Automobile top antenna devices and antenna amplifiers thereof
5768644789Unmanned lighter-than-air-safe termination and recovery methods
5778644788Signal receiver, portable computer and signal acquisition method used in satellite communication system
5788644769Power usage management of wireless input devices
5798639304Method of controlling a plurality of internal antennas in a mobile communication device
5808639207Electronic apparatus capable of reducing power consumption, control method therefor, and storage medium
5818638704Sleep mode power saving in a wireless communication device
5828638174Digital signal generator
5838630606Communications terminals for reducing power consumption and methods thereof
5848630605Synchronization system and method for achieving low power battery operation of a vehicle locating unit in a stolen vehicle recovery system which receives periodic transmissions
5858626110Circuit arrangement and receiver including the circuit arrangement
5868626109Method for controlling of receive diversity in an antenna system
5878626108Apparatus and method for controlling sleep cycle synchronization for emergency alert service in wireless communication system
5888626107System and method for managing communication of a moveable entity for energy conservation
5898626106Method and apparatus of an input resistance of a passive mixer to broaden the input matching bandwidth of a common source/gate LNA
5908625726Low power radio frequency to digital receiver

2013

5918620248Multichannel receiver system and method for multichannel receiver monitoring
5928620235Thermal management for data modules
5938618957Power management system and method for vehicle locating unit
5948615277Electronic device having functional blocks individually controlled to selectively enter power-saving mode and related power control method thereof
5958611845Enhanced flexibility coupler for RF power detection and control
5968611844Low noise amplifier and method of input impedance control for terrestrial and cable modes
5978611839Robust signal detection using correntropy
5988606338Intelligent data network with power management capabilities
5998606279Radio network communication system and protocol using an automatic repeater
6008606263Method and apparatus for respectively transmitting signals from a plurality of client modules that share components of a wireless network device
6018606216Wireless device, method of operation and computer program
6028606215Methods and systems for interference rejection for low signals
6038606214Method of actuating a switch between a device and a power supply
6048606213Power amplifier with matching transformer
6058606212Near field communications receiver
6068606211High dynamic range receiver front-end with Q-enhancement
6078606204Coherent transceiver and related method of operation
6088604888Oscillators having arbitrary frequencies and related systems and methods
6098600335Receiver comprising a plurality of selectable receive paths
6108600334Patient leakage current limitation
6118599729Adaptive power control in a wireless device
6128599707Power based content modification, transmission, and caching
6138594611Intrinsically safe portable radio architecture
6148594610Stacked CMOS power amplifier and RF coupler devices and related methods
6158594574Digital radio data system receiver methods and apparatus
6168594558Methods and apparatuses of providing multimedia content to a mobile device
6178588868Communication terminal and computer-readable storage medium
6188588728Method and apparatus for enhanced adaptive idle mode and battery efficiency monitoring
6198588727Adaptive linearity communication device
6208588681Semiconductor device performing signal transmission by using inductor coupling
6218588118Wireless communication device and wireless communication system
6228587729Receiver
6238583170Multi-band aggregated spectrum receiver employing frequency source reuse
6248583101Method and apparatus for synchronizing heartbeat behavior
6258583075Power supply control apparatus and method thereof and mobile apparatus using the same
6268583074Wireless security messaging model
6278583072Multiphase local oscillator generator circuit for a broadband tuner device
6288583059Method and circuit for operating a power semiconductor component
6298577327System, methods and apparatus for waking an autonomous active implantable medical device communicating by pulses transmitted through the interstitial tissues of the body
6308577326Method and apparatus for power conservation for a mobile device in idle mode
6318577325Low noise amplifier having both ultra-high linearity and low noise characteristic and radio receiver including the same
6328571601Switching communication radio path based on power constraints
6338571504Receiver
6348571501Cellular handheld device with FM Radio Data System receiver
6358570925Systems and methods for reducing power consumption in wireless devices
6368570924Method and arrangement for activity detection in a telecommunication system
6378570920Systems and methods for combining signals from multiple active wireless receivers
6388565840Communication terminal, mobile communication system and communication method
6398565712Wake up device for communications system and methods
6408565711SAW-less receiver including an IF frequency translated BPF
6418559961Fractional frequency reuse in heterogeneous networks
6428554267Broadband input frequency adaptive technique for filter tuning and quadrature generation
6438554167Wireless device, method of operation and computer program
6448552906Method and circuit for operating a mixer
6458552789Device beacon for handoff management of handoffs to access nodes
6468552749Measuring cable resistance in system for providing power over communication cable
6478548535Mobile communication terminal
6488548411Low-complexity diversity reception
6498547941Apparatus and method for improving WLAN spectrum efficiency and reducing interference by flow control
6508543162Interface and communication protocol for a mobile device with a smart battery
6518543133Method and apparatus for locating position of a mobile device in an assisted satellite positioning system
6528538560Wireless power and communication unit for process field devices
6538538368Dynamic power limiter circuit
6548538367Buffer circuit with integrated loss canceling
6558532687Methods for geographic optimization of cellular telephone transmit power settings
6568532599Method and apparatus for enabling cell reselection for WTRU operating in discontinuous reception
6578526907Power consumption reduction technique for integrated wireless radio receiver front-ends
6588526906Active set management based on mobile station battery power
6598526898Wideband tuner architecture
6608521120Semiconductor device
6618521119Method and apparatus for an equalized on-die termination (ODT) circuit
6628521112Quadrature mixer
6638510589Apparatus and method using first and second clocks
6648509859Apparatus and methods for control of sleep modes in a transceiver
6658509775Communication control apparatus determining terminal connection
6668509728Emergency call handling in a wireless communication system
6678504122Communication terminal apparatus, power supply control method, and non-transitory computer readable recording medium storing power supply control program
6688504118System and method for optimizing battery power
6698504002Method and device with dynamic dormancy
6708503969Radio receiver power management systems and methods
6718503968Method and system for power saving in wireless communications
6728503967Amplifier and associated receiver
6738503966Semiconductor integrated circuit and receiving apparatus
6748503965Programmable RF array
6758503960Amplifier and associated receiver
6768503955Apparatus and method for detecting signal in common frequency band
6778503396Network apparatus enabling roaming across subnets
6788498607Methods and systems for power savings using a message indication header
6798498606Data rate tracking filter
6808498594Diversity receiver based on doppler frequency shift value
6818494479System and method for optimizing power supplies in a wireless transceiver
6828494478Mobile phone as computer backup including power management
6838494477Power management for an electronic device
6848494476Monolithic LNA support IC
6858494468Mobile wireless communications device including sensing transistor and hysteretic comparator and related methods
6868489059Wearable access point
6878489058Receiver, system, and memory with memory protection during power supply transitions
6888488507Apparatus and methods for managing access and update requests in a wireless network
6898488505Method/system for conserving resources during conversation over wireless network transport media
6908488503Magnetic field communication method for managing node with low power consumption
6918483649System and method for an energy efficient RF transceiver
6928483648Mobile station
6938483646Second order intermodulation canceller
6948483637Method and apparatus for a broadcast radio receiver to generate an electronic program guide
6958483634System for signal metric based receive selection
6968483626Software-defined radio
6978477943Automatic detection of wireless network type
6988473013Multi-level duty cycling
6998472912Low-complexity diversity using preequalization
7008472911Wireless communication system
7018472905Method and system for tuning an antenna using injection
7028472368Method and arrangements in a communication system
7038467837MAC controlled sleep mode/wake-up mode with staged wake-up for power management
7048467761Simplified high frequency tuner and tuning method
7058467757Wideband receiver for wireless communication system and method for controlling the same
7068467325Multiple-input network node with power-saving state
7078463229Coexistence for cognitive radio
7088463228System and method for combined home network communications and broadcast reception in a settop box
7098463227Receiver for amplitude-modulated signals
7108463226Amplifiers and related receiver systems
7118463211RF signal receiving apparatus
7128457588Method and apparatus for discontinuous reception of connected terminal in a mobile communication system
7138457579Efficient sampling and reconstruction of sparse multi-band signals
7148457578Discrete time receiver
7158457551Communication device, communication system, and communication method
7168457029Transitioning from MIMO to SISO to save power
7178452352Systems and methods for predicting battery drain time caused by smartphone applications
7188452251Preselector amplifier
7198447260Method and system for on-demand receiver supply voltage and current
7208442476Mobile radio receiver power management systems and methods
7218442475Power conservation in wireless access terminals using integrated proxy function
7228442474Method and apparatus for imbalance-free FM demodulation in direct conversion radio receivers
7238437727Signal processing device, mobile communication terminal device, and wireless communication system
7248437719Method and system for multiple tuner application using a low noise broadband distribution amplifier
7258437314Radio frequency architecture for spectrum access networks
7268428587Mobile communication system, position registration method, terminal, and home agent
7278428580Aviation cellular communications system and method
7288428546Baseband signal processing technique
7298428545Filter circuitry
7308428528Radio communications system designed for a low-power receiver
7318427986Apparatus and method for transmitting messages in mobile telecommunications system user equipment
7328422984Methods and systems for configuration and activation of power saving classes by a mobile station in a sleep mode
7338422983Method of controlling power consumption for a radio receiver
7348422982Method and apparatus for DC power management within multi-channel LNBF
7358422981Multi-band low noise amplifier and multi-band radio frequency receiver including the same
7368416758Reconfigurable radio frequency circuits and methods of receiving
7378412146Mutual awakening system and method thereof between a handheld device and a wireless communication module
7388412145Mobile battery management system
7398412144Architecture and method for supporting ZIF or LIF/IF systems
7408412143Doubled balanced mixer with improved component matching
7418412139Methods of receiving multiple carriers using different RF mixer frequencies and related communications devices and receivers
7428412138Digital signal processing system and multi-signal connector thereof
7438411607Wireless access point and method for saving power consumption of the wireless access point
7448411606System and method for incorporating a low power mode in wireless communication
7458406724Applications of universal frequency translation
7468406723Radio frequency filter having an active inductor
7478406721Method and system for reusing antennas in a multi-antenna system while operating in a narrowband receiving mode
7488406717Digital FM stereo receiver architecture to recover carrier information based on stereo or mono signals
7498401508Method and apparatus for mitigation of unwanted signal components in complex sampling receiver
7508396516Single-antenna vehicle transponder with a power-save function
7518396443Power supply circuit and receiving apparatus
7528396442Wireless communication apparatus capable of rapidly changing directional patterns of multiple steerable antenna apparatuses
7538391824End of modulation detection
7548391822RF receiver and method to receive, amplify, sample, down convert, anti-aliasing filter, and ADC convert an RF signal
7558385984Method and apparatus to supply power voltage to a mobile device in a variable manner
7568385878Systems, methods, and apparatus for activity control in a wireless communications device
7578385877Fully integrated compact cross-coupled low noise amplifier
7588385873Equivalent radio frequency notch filter, radio frequency chip, and receiver
7598385868Diversity antenna system and method utilizing a threshold value
7608385866Diversity receiver and method performed by a diversity receiver
7618379554Periodic ranging in a wireless access system for mobile station in sleep mode
7628374545De-tuning in wireless power reception
7638373388Portable device and battery charging method thereof
7648369820Frequency multiplier device
7658369818Low noise amplifier protection using a clamping device
7668369807Polar-based RF receiver
7678368515Dual mode RFID communication device operating as a reader or tag
7688364112Linearization technique for mixer
7698358997Method and system for measuring receiver mixer IQ mismatch
7708355752Using LO shifting to prevent a local transceiver from interfering with an FM radio
7718355685Segmented CDMA searching
7728355683Simplified high frequency tuner and tuning method
7738351892Network detection device power conservation
7748351886Voltage regulator with a bandwidth variation reduction network
7758351469Radio communication method and a base station and user terminal thereof
7768350665RFID reader systems detecting pilot tone
7778346313Dynamic warm-up time for a wireless device in idle mode
7788346205Method and system for wireless communications between base and mobile stations
7798346203Power management techniques for buffering and playback of audio broadcast data
7808346202Digital intensive baseband chain of a receiver
7818346201Asynchronous first in first out interface, method thereof and integrated receiver

2012

7828340624Receiver circuit adapted to communication apparatuses operative with different power voltage range
7838340623Self-mixing receiver and forming method thereof
7848340622Arrangement of radiofrequency integrated circuit and method for manufacturing thereof
7858340604RF power amplifier controller circuit including calibrated phase control loop
7868335484Systems and methods for dynamically controlling an analog-to-digital converter
7878335483Receiver device, system, and method for low-energy reception of data
7888335175Systems and methods for page delivery to a wireless client device in idle state
7898331898Power-saving receiver circuits, systems and processes
7908331890Duty-to-voltage amplifier, FM receiver and method for amplifying a peak of a multiplexed signal
7918331889Automatic fuse architecture
7928326256RFID tag with MOS bipolar hybrid rectifier
7938326255Biasing arrangement, electronic apparatus, biasing method, and computer program
7948326254Power management for a mobile communication device and method for use therewith
7958326253Method and system for power amplifier (PA) with on-package matching transformer
7968326223Wireless IC device and component for wireless IC device
7978325710Inline power system and method for network communications
7988325640Method and apparatus of sleep mode operation in a multi-carrier system
7998320864Method and system for multiple tuner application using a low noise broadband distribution amplifier
8008320863Rotating harmonic rejection mixer
8018320862Receiver and receiving system
8028315588Resistive voltage-down regulator for integrated circuit receivers
8038315568Digital radio data system receiver methods and apparatus
8048311593Method and apparatus for adjusting an on duration in a discontinuous receive transmission mode
8058311507Telematics systems and related connection methods for establishing wireless communication links
8068306494Method and system for a single-ended input low noise amplifier with differential output
8078306000Method of optimising the rank of a MMSE channel equaliser
8088301107Method of connecting to network in broadband wireless access system
8098301106Stacked CMOS power amplifier and RF coupler devices and related methods
8108301103Receiver with improved flicker noise performance
8118301100Directional pattern determining method capable of quickly selecting optimum directional pattern
8128300622Systems and methods for tandem free operation signal transmission
8138295760Mobile terminal and method of controlling broadcast therein
8148295495System and method for detecting rated maximum system deviation (RMSD) and alleviating RMSD mismatch
8158290465Method of transmitting and receiving a message associated with power saving mode in a wireless communication system
8168290425Providing alternative programming on a radio in response to user input
8178285243Wake-up receiver and wake-up method using duty cycling and power off technique
8188285228Signal transmitting circuit and related method
8198284711Apparatus and methods for addressable communication using voice-grade radios
8208281167Electronic control apparatus provided with plural microcomputers for electronically controlling electronic devices mounted in vehicle
8218280439Interface and communication protocol for a mobile device with a smart battery
8228275423MAC controlled sleep mode/wake-up mode with staged wake-up for power management devices
8238275413Wireless communication device with integrated electromagnetic radiation sensors
8248275334Remote detection of electronic devices
8258271058Communicating over a wireless network
8268270938Managing battery power for mobile emergency communication device
8278270932Method and apparatus for discontinuous reception of connected terminal in a mobile communication system
8288270931Methods and apparatus for adjusting a respective search-window size for one or more search windows for a wireless communication device
8298270919Receiving apparatus
8308270328Network device
8318265586Apparatus and method for low-noise amplification in a wireless communication system
8328265080System and method for retransmissions in a discontinuous reception configured system
8338264997System and method for providing message push service in wireless communication system
8348260246Data rate tracking filter
8358260213Method and apparatus to adjust a tunable reactive element
8368259687Dynamic bandwidth allocation for multiple access communications using buffer urgency factor
8378258955Adaptable detection threshold for RFID tags and chips
8388258922Electronic device with remote control function
8398255012Mobile phone and status control method thereof
8408254929Mobile communication method and mobile communication apparatus
8418254868Methods and apparatus for modeling, monitoring, estimating and controlling power consumption in battery-operated devices
8428250399Method and apparatus for clock wander compensation
8438249544Directional coupler and RF circuit module
8448249535Radio receivers
8458244298Alternative signal processing functions in a software modem
8468244202Multiband RF receiver and method for receiving multiband RF signal
8478244201RFID tags with power rectifiers that have bias
8488244200System, circuit and method for activating an electronic device
8498243858Receiver and method for receiving
8508242891Estimating method, estimating system and program
8518238868Dynamic voltage scaling for packet-based data communication systems
8528238867Low noise amplifier (LNA) suitable for use in different transmission environments and receiver using such an LNA
8538238866Filtering communications channels within telecommunications satellites
8548237870Receiver system for multiple bandwidth television channels
8558233875Device beacon for handoff management of handoffs to access nodes
8568232732Light module for signaling
8578229388Geolocation methods and apparatus
8588228832USSD transport method and device
8598224402Method and apparatus for a power-efficient framework to maintain data synchronization of a mobile personal computer to simulate a connected scenario
8608224399Method and apparatus to supply power voltage to a mobile device in a variable manner
8618224272System for signal metric based receive selection
8628219054Oscillating circuit and radio communication apparatus
8638208973System and method for variable beacon timing with wireless devices
8648208881Radio frequency receiver and radio frequency transmitter
8658204555Method and apparatus for power saving in wireless systems
8668204471Wireless communication system
8678200182System and method for standby mode in directional signal receiver
8688199687Information-communication terminal having function of controlling electric power consumption
8698198936Semiconductor device
8708195250Method and apparatus for controlling power among modems in a multi-mode mobile communication device
8718195114Entertainment system with bandless content selection
8728190090Method of authenticating an article using microradios
8738185138Paging messages for power saving in a mobile WiMAX system
8748185084Wireless headset having adaptive powering
8758185083Systems and methods for managing power consumption
8768185065Transmitting unit that reduces PAPR using out-of-band distortion and method therefor
8778185052Communication system with microradios
8788180408Method and arrangement for reducing power consumption in a mobile communication network
8798180315Mobile terminal and functional operation control method of the same
8808180291Power-scavenging receiver to generate a signal to be used to control operational state
8818179857Method of transmitting scheduling request in a wireless communication system
8828179827Data processing apparatus and method for transmitting data in a data processing apparatus
8838179252Tornado alarm system
8848175568Method of improving battery life
8858175567Method and apparatus for searching for signals in a wireless communication system
8868175565Image rejection scheme for receivers
8878175557Processing received digital data signals based on a received digital data format
8888175556Methods for optimizing power amplifier settings for operation at different radio-frequency bands
8898175552Filter circuit, wireless transmitter, and wireless receiver
8908170523Super regenerative receiver and method of saving power of the same
8918170516Method for the digital compensation of nonlinearities in a communication system and receiver device
8928170515Method and apparatus for the phased detection of a signal including a frequency deviation detection phase
8938170513Data detection and demodulation for wireless communication systems
8948170512Wireless transmitter
8958165547Apparatus and method for acquiring synchronization to support multi-frequency in mobile communication terminal
8968160536Broadcast receiver and method of processing data
8978160535RF adapter for field device
8988160528Method and device for detecting presence of a carrier signal in a received signal
8998160497Method of determining conditions on the ground using microradios
9008160267Car audio equipment
9018159977Point-controlled contention arbitration in multiple access wireless LANs
9028155618Receiving device for frequency modulated signals with voltage-limited reference input to demodulated signal binarization comparator
9038155617Lightweight MRRM with radio agnostic access selection in the core network
9048155610Combining multiple frequency modulation (FM) signals in a receiver
9058150446Thermal energy control in a mobile transceiver
9068150424Intelligent data network with power management capabilities
9078150362Electronically tuned agile integrated bandpass filter
9088150350Adaptive IIP2 calibration
9098145279Method of supporting operation of sleep mode in a wideband radio access system
9108145201Methods and apparatus for reduced energy communication in an ad hoc network
9118145180Power generation for process devices
9128140047System including receiver front ends
9138140046Mobile station having waiting process with main power off
9148140037Wireless transmission apparatus and modulation scheme selection method
9158135375Receiver having a gain-controllable stage
9168131247Method and system for an intermediate frequency (IF) channel select filter with an integrated alternate adjacent channel interference (AACI) filter
9178131240Digital demodulating apparatus, digital receiver, controlling method of the apparatus, computer program product, and recording medium recording thereon the product
9188131239Method and apparatus for remote detection of radio-frequency devices
9198126422Receiver having voltage-to-current and current-to-voltage converters
9208121579Active mixer circuit and a receiver circuit or a millimeter-wave communication unit using it
9218121572Signal strength detecting device and related method
9228121570Method and system for flexible FM tuning
9238120419Apparatus for type-A demodulation and integrated circuit card including the same
9248116829Radio station and method of operating a radio station
9258116787Wireless network coverage based on quality of service
9268116718Power management for a mobile communication device and method for use therewith
9278116711Receiver system and method that detects and attenuates noise in a predetermined frequency range
9288116708Wireless receiver
9298115521Frequency error detecting circuit, frequency error detecting method, and frequency correcting circuit
9308112051Method and system for false frequency lock free autonomous scan in a receiver
9318112050Reducing power consumption in receivers employing conversion to intermediate frequency
9328112048Method and apparatus to manage power consumption of a semiconductor device
9338108013Systems and methods for managing power consumption in a flow-based user experience
9348107917High linearity tunable bandpass filter
9358107914RF filter with low-IF mixing, tuning and calibration
9368103238Energy-efficient operation of a communication network
9378103233Tuner
9388103229Multimode communication device with shared signal path programmable filter
9398103227Broadcast receiving system and method for processing broadcast signals
9408099070Passive mixer and four phase clocking method and apparatus
9418099050Digital radio data system receiver methods and apparatus
9428095818Method and apparatus for on-demand power management
9438095106System and method for power savings in a wireless communication network
9448095095Band switch control apparatus for intermediate frequency filter
9458090575Voice modulation recognition in a radio-to-SIP adapter
9468090416Radio receiver circuit, radio transceiver circuit and calibration method thereof
9478090365Methods, systems and storage media to remotely control a wireless unit
9488090326Communication signal transmission method, device, and system

2011

9498086214Electric field communication apparatus, electric field communication system, and method of controlling electric field communication apparatus
9508086200Radio communications system designed for a low-power receiver
9518081949Methods and systems for enhanced sleep request messages for multi-mode operations
9528081948Analog signal processor in a multi-gigabit receiver system
9538081942Method and apparatus for muting based on a constant modulus indication
9548081941Method and system for RF front-end calibration scheme using fractional-N frequency synthesized signals and RSSI
9558081940Method and system for dynamically tuning and calibrating an antenna using an on-chip digitally controlled array of capacitors
9568078230Method and apparatus for providing a prioritized list of display devices for display of a media file
9578078134Mobile terminal and method of controlling operation of the mobile terminal
9588078129Systems and method for a highly integrated multi-mode tuner
9598078125Method for demodulating a modulated signal, demodulator and receiver
9608078106Wireless IC device and component for wireless IC device
9618073421Radio signal receiver device
9628073420Sensor net management method
9638073419Coherent tunable filter apparatus and wireless communication front-end circuit thereof
9648073413Systems and methods for receiving and processing multiple carrier communications and navigation signals
9658068805RF selection diversity module
9668068801Electric wave receiving apparatus
9678064873Multi-protocol RF transceiver
9688064872On chip transformer isolator
9698064858Digital carrier-recovery scheme for FM stereo detection
9708063789Method and apparatus for monitoring the maximum distance between two objects
9718063724Self-matching band-pass filter and related frequency down converter
9728060054Method and system for reactive power-saving
9738060053Wireless LAN device and corrsponding method for power saving in wireless local area networks (WLAN) supporting peer to peer communications
9748060052Semiconductor device
9758060050Method and system for analog and digital RF receiver interface
9768060041Adaptive receiver for wireless communication device
9778060040True root-mean-square detection with a sub-threshold transistor bridge circuit
9788059571Methodology for designing environment adaptive ultra low power wireless communication systems and methods
9798055236Devices for controlling amplification of a signal emitted by a mobile terminal and increasing the autonomy of the mobile terminal
9808055234Methods and apparatus for suppressing strong-signal interference in low-IF receivers
9818055225FM receiver
9828050650Hairpin band pass filter and related frequency down converter
9838050648Superconducting digital mixer
9848050313Single chip low power fully integrated 802.15.4 radio platform
9858046015Adaptive tuning to improve demodulator performance
9868045491Signal handling for wireless clients
9878041370Method and apparatus for locating position of a mobile device in an assisted satellite positioning system
9888041328System and method for activating an electronic device
9898036628Wireless communication system
9908036613Communication system and method for operating a communication system
9918035335Energy harvesting in RFID systems
9928032107Power management by constant awake correlator
9938032101Electronic apparatus, dispersion adjustment method of IC internal component section of electronic apparatus and IC
9948027675Apparatus and method for controlling registration of mobile identification number of mobile communication terminals
9958024012Intelligent wireless power charging system
9968023928System and method for monitoring an analog data signal
9978023924Method for reducing power consumption in a multi-user digital communication system and mobile station employing the method
9988023912Circuits, systems and methods for frequency translation and signal distribution
9998023557Hardware synchronizer for 802.15.4 radio to minimize processing power consumption
10008023441Method for reporting and accumulating data in a wireless communication network
10018022791Radio frequency device comprising a vibratile carbon nanotube and a vibratile tuning electrode
10028019370Method and apparatus for a power-efficient framework to maintain data synchronization of a mobile personal computer to simulate a connected scenario
10038014748Communication system having a communication device
10048014747Amplitude detecting device
10058010076Method and system for correcting receiver mixer IQ mismatch
10068010070Low-complexity diversity using coarse FFT and subband-wise combining
10078010048Microradio design, manufacturing method and applications for the use of microradios
10088010045Semiconductor device
10098005453Controlling the power in a wireless client device
10108000738Mobile terminal with leakage current prevention
10118000668Transmit/receive circuit with PIN diodes
10128000667System and method for compensating for modulation induced frequency shift during transmission of a radio frequency signal
10137995985Wireless security messaging model
10147991436Method and apparatus for power saving in wireless systems
10157991379RF transmitter and receiver front-end
10167991378Time-error and frequency-error correction in a multi-carrier wireless communications system
10177991371Automatic gain control apparatus for wireless communication apparatus
10187986933Method and system for wireless communications between base and mobile stations
10197983812Method and apparatus for managing battery power in emergency vehicles
10207983651Communication apparatus, communication method and communication system
10217983650Wireless communication device and wireless communication system
10227983649Low noise figure radiofrequency device
10237983639RF filter and digital broadcast receiving tuner and RF signal processing device using RF filter
10247983621Sleep-mode statistics apparatus, systems, and methods
10257983204Wirelesss communication device and method
10267979049Automatic filter control
10277979048Quasi non-volatile memory for use in a receiver
10287979047Sampling filter
10297977991Adjacent channel interference detection apparatus and method
10307974421Audio signal processing method and related device
10317970393Systems and methods for rapidly enabling brew-based wireless handsets for content development
10327966045WLAN communications system
10337962116Mixer gain calibration method and apparatus
10347962115Circuit with programmable signal bandwidth and method thereof
10357957716Baseband filters for use in wireless communication devices
10367957698Demodulator with output level calibration
10377953385System and method to manage processing operations within a wireless terminal following receipt of a null page
10387953381Radio receiving apparatus for vehicle
10397949322Frequency selective amplifier with wide-band impedance and noise matching
10407949321Wireless communication system, wireless communication apparatus, amplification factor determination method, and storage medium
10417949320Constant modulus indication for detection of RF signals
10427945296Module for exchanging information by carrier-currents comprising activated and deactivated states
10437945234Low duty cycle half-duplex mode operation with communication device
10447945233Systems and methods for dynamically controlling a tuner
10457945206Data packet transmission scheduling in a mobile communication system
10467945004Method and apparatus for detecting a frequency band and mode of operation
10477944867Communication device and communication method
10487941114Noise measurement for radio squelch function
10497937121Intelligent data network with power management capabilities
10507937064Wireless transceiver and method of operating the same
10517937063Method and system for configuring a tower top low noise amplifier
10527933576Sub-harmonic mixer
10537933571Method and apparatus for selecting a communication mode based on energy sources in a hybrid power supply
10547925308Radio-frequency (RF) power portal
10557925238Simplified high frequency tuner and tuning method
10567925230Diversity receiver with channel estimator
10577917118Receiver apparatus and method of processing received signal which attain optimum SNR
10587917103WLAN and wired mobile communication and location finding system
10597916675Method and system for providing interim discontinuous reception/transmission
10607912443Wake up device for communications system and methods
10617912442Wake up device for communications system
10627912441Apparatus and method for enabling near field communication equipment in a portable communications device
10637907965Apparatus and method for controlling the power consumption of a combined UMTS/GSM/EDGE radio station
10647907929Communication apparatus and system for communication
10657907927Merged high pass filtering and down-converting mixer circuit
10667904122Method of supporting operation of sleep mode in a wideband radio access system
10677904121Generating device of trigger signal
10687904052Sensor net management method
10697904025Method and system for terminating PPP session in dormant state of mobile communication terminal
10707899435Wireless communication unit, power control method for wireless communication unit and wireless network
10717899434Power management for a mobile communication device and method for use therewith
10727899433Method and apparatus for saving power by controlling listening periods in wireless telecommunication device having a plurality for power-saving modes
10737899426Degenerated passive mixer in saw-less receiver
10747898994Power saving in multi-processor device
10757894792Multicarrier and multirate CDMA system
10767890779Method and apparatus for providing updated information using power control in portable terminal device
10777890081Direct frequency conversion demodulator and modulator-demodulator
10787890080Multi-protocol radio frequency identification transceiver
10797885631Method for receiving signal in communication system and system therefor
10807885624Filter switching system and method
10817885623Frequency tunable arrangement
10827885622Entertainment system with bandless tuning
10837885616Method and system for coordinating necessary radio transmission events with unrelated opportunistic events to optimize battery life and network resources
10847885217System and method for extending battery life
10857884674Clock and data recovery circuit
10867881694Cycled receiver for mobile wireless devices
10877881693Semiconductor device
10887881691Direct conversion TV tuner and method thereof
10897877077Multi-band low noise amplifier and multi-band radio frequency receiver including the same
10907877076Error calculation circuit for mixer
10917877070Method and system for tuning an antenna using injection
10927877068Semiconductor device
10937876915Audio apparatus having tuner unit and digital reproducing unit
10947869785Method and apparatus for enhancing the speed of wideband signal search systems
10957865183Method and system for supporting residual energy awareness in an ad hoc wireless communications network
10967865168Apparatus for controlling power consumption in PDA phone
10977865167Digital video broadcast-terrestrial (DVB-T) receiver interoperable with a GSM transmitter in a non-interfering manner

2010

10987860537Detecting method and device for saving electrical power consumption of communication device
10997856246Multi-cell data processor
11007856224Systems and methods for recovering a signal of interest from a complex signal
11017856008Synchronizing channel sharing with neighboring networks
11027855986Communication terminal and method for handling power off time
11037853235Field effect transistor amplifier with linearization
11047853226Peak-hold circuit and signal strength indicator using the peak-hold circuit
11057848729System and method for saving power consumption of sensor based on context information in wireless sensor network
11067848722Wireless transmission apparatus and modulation scheme selection method
11077848709Multi-mode crystal oscillator
11087848273System and method for transmitting and receiving a traffic indication message in a broadband wireless access communication system
11097844308Communicating over a wireless network
11107844244Methods, apparatuses, and computer program products for providing dynamic assignment of slot cycle index for network nodes
11117844243Receiver for differential and reference voltage signaling with programmable common mode
11127840239Distributed power management
11137840191Baluns for multiple band operation
11147840142System and method for reducing standby power consumption
11157835718Semiconductor circuit for wireless receiving provided with controller circuit for controlling bias current
11167835715Log-antilog mixer circuit and method for producing frequency conversion
11177831282Wireless node providing improved battery power consumption and system employing the same
11187831197Outside unit for satellite reception and method of reception with said unit
11197826818Network supporting roaming, sleeping terminals
11207826812Digital carrier-recovery scheme for FM stereo detection
11217826811Phase modulation apparatus and wireless communication apparatus
11227826565Blocker performance in a radio receiver
11237822404Driving voltage control module
11247822403Receiver, transceiver circuit, signal transmission method, and signal transmission system
11257813707High-performance bipolar tuner solution systems and methods
11267809961Standby mode for power management
11277809411Power saving method for a mobile terminal
11287809349Radio frequency filter using intermediate frequency impedance translation
11297805119Multi-frequency detector
11307801518Communication device usage event profiling
11317801502Method for implementing continuous radio frequency (RF) alignment in advanced electronic warfare (EW) signal stimulation systems
11327801496Method to enable open loop antenna transmit diversity on channels having dedicated pilots
11337796971Mixer/DAC chip and method
11347792514Envelope detector for AM radio
11357792513Distributed RF front-end for UWB receivers
11367792508Radio frequency signal receiver for controlling bias current and method for controlling bias current
11377792496Transmitter receiver unit and electronic apparatus using same
11387787853Method and device for the reduction of the DC component of a signal transposed into baseband, in particular in a receiver of the direct conversion type
11397783277Low power rf control system
11407783253Security system and method for protecting electronic devices
11417778623Communication system and server apparatus and terminal apparatus
11427778622Positioning and recording information system for rescue at sea implemented with a multi-hopping technique and without using GPS
11437773982Methods, systems and storage media to remotely control a wireless unit
11447769415System and method for activating a communication device based on usage information
11457769362System and method for power management
11467769359Adaptive wireless receiver
11477764942Tuning circuitry utilizing frequency translation of an impedance from a fixed-filter frequency response
11487764939Apparatus and method for processing input signals corresponding to the same signal source at different timings
11497764928Wireless IC device and component for wireless IC device
11507756506Method and system for discontinuous reception de-synchronization detection and recovery
11517756495High speed receiver
11527751858Sleep-mode statistics apparatus, systems, and methods
11537751857Radio-frequency amplifier system
11547751794Apparatus, system and method capable of integrating a cellular phone stack in an extended firmware interface (EFI) layer
11557751303Demodulation circuit for use in receiver using if directing sampling scheme
11567746965Automatic gain control for a wideband signal
11577742753Method and apparatus for operating a mobile communication device coupled with an external power supply for charging a battery of the mobile communication device
11587738888Apparatus and method for controlling transmission power for mobile terminal
11597738853Low noise figure radiofrequency device
11607738847Automatic gain control for a tuner
11617738839Semiconductor device and driving method thereof
11627734311Multimode communication apparatus
11637734276Retrofit automobile radio for older automobiles
11647734274Narrow-band detections of a received signal
11657734273Frequency mixer device and method for compensating DC offset
11667734266Adaptive radio frequency receiver
11677734265Audio muting circuit and audio muting method
11687733835Method and system for reducing power consumption of a wireless transmit/receive unit
11697729683Method and system for power amplifier (PA) with on-package matching transformer
11707725138Apparatus for control of in-battery module
11717725094Power prioritization among functions of a multi-function device
11727725093Method and apparatus for a power-efficient framework to maintain data synchronization of a mobile personal computer to simulate a connected scenario
11737720514Receiver circuit using nanotube-based switches and logic
11747720513Method for operating an electronic device, electronic device, and electronic assembly
11757720454Extremely low IF architecture for in-band on-channel (IBOC) radio
11767715886Method and apparatus of reduced power consumption in TDMA signal reception via backward output of input stream to eliminate receiver training period
11777715874Portable handsfree device for cable connection to a mobile terminal
11787715812RF power amplifier
11797715333Incoming message decoding in wireless communications devices and methods
11807714654Amplifier and amplifier gain adjustment circuitry using current steering, and multimode communication device containing same
11817711342Signal adjustment techniques
11827706771Inductive powering for a mobile communication device and method for use therewith
11837702343Efficient gap allocation for cell measurements in asynchronous communication networks
11847702303Power management in a WLAN infrastructure
11857698409Method and an apparatus for executing timed network operations
11867697957Interface and communication protocol for a mobile device with a smart battery
11877697910Method for separating a RDS signal component and signal receiver
11887697908Duty-to-voltage amplifier, FM receiver and method for amplifying a peak of a multiplexed signal
11897697902Radio frequency remote control
11907693554Method for operating a data storage medium
11917693504Method for reduction of the power consumption of a mobile data memory; application of the method to an identification system with at least one read/write device and a mobile data memory
11927689195Multi-protocol radio frequency identification transponder tranceiver
11937689188Method and system for dynamically tuning and calibrating an antenna using antenna hopping
11947689184Method of tuning frequency and apparatus therefor
11957684357Enhanced pre-notification procedure for GERAN MBMS
11967681218Digital television broadcast signal receiver
11977680479Urgent message apparatus and system
11987680478Inactivity monitoring for different traffic or service classifications
11997680477Integrated radio frequency filters for multiband transceivers
12007680476Receiving device
12017676214Method and system for increasing the standby battery life of a mobile device
12027672696Periodic ranging in a wireless access system for mobile station in sleep mode
12037672682Managing page cycle periods of access terminals
12047668574Broadcasting receiver and power supply control method thereof
12057668523Adaptive AGC in a wireless network receiver
12067668522Ultra wide band, differential input/output, high frequency active combiner in an integrated circuit
12077668521Method and system for RF front-end calibration scheme using fractional-N frequency synthesized signals and RSSI
12087668519Tuner input filter with electronically adjustable response for adapting to antenna characteristic
12097668085Common rate control command generation
12107664479Receiver and method for scanning and receiving wake-up signals with multiple configurations
12117660566System for creating a programmable tuning voltage
12127657248Wireless LAN system, wireless LAN access point, wireless LAN terminal and activation control method for use therewith
12137656853Reducing power consumption of a wireless device
12147656750Echo detection
12157653354Transmitter IC with SAW-based oscillator
12167653353Receiver IC with saw-based oscillator
12177650135Remote sensor interface (RSI) stepped wake-up sequence
12187650134Semiconductor integrated circuit device and high frequency power amplifier module
12197650133Semiconductor integrated circuit device and high frequency power amplifier module
12207650125System and method for SAP FM demodulation
12217647032Oscillation control device and synchronization system
12227643842Method and apparatus for adjusting power control setpoint in a wireless communication system
12237643593System and method for read data recovery in a serial interface

2009

12247639998RF receiver utilizing dynamic power management
12257639995Reconfigurable communications circuit operable with data channel and control channel
12267636563Performing idle mode in a wireless access system
12277634248Configurable circuits using phase change switches
12287634245Receiver, in particular for mobile radio
12297634243System and method for providing a dual conversion tuner having a first IF filter without fixed center frequency
12307630701System and method to manage processing operations within a wireless terminal following receipt of a null page
12317630685Wireless IC device and component for wireless IC device
12327620382Frequency converter capable of preventing level of intermediate frequency signal from lowering due to rise in temperature
12337620381Tri-state chopper for frequency conversion
12347620379Radio frequency tuner
12357616941Method and system for improving efficiency over power control for linear and class AB power amplifiers
12367616940Stand-alone low noise amplifier
12377616939Receiver and electronic device using the same
12387613484Method and device for transponder aided wake-up of a low power radio device
12397610035System and method for controlling the power in a wireless client device
12407610034Method and apparatus for selection of design parameters for double conversion tuner to prevent radiated immunity degradation
12417610011Providing alternative programming on a radio in response to user input
12427606552System and method for activating an electronic device
12437603146Efficient power management in wireless local area networks
12447603100High-frequency radio apparatus
12457602742Control of multi-channel scan for re-establishing connections in a wirelessly networked device
12467599674Overload protection for receiver front end
12477596367System and method for standby mode in directional signal receiver
12487596366System and method for controlling the power in a wireless client device
12497596365Device for transmitting and receiving
12507596364Merged low-noise amplifier and balun
12517596361Low noise amplification circuit
12527593711Vehicle locating unit with improved power management method
12537593710Method and a device for controlling amplification of a signal emitted by a mobile terminal and increasing the autonomy of the mobile terminal
12547593709Method for managing power of a mobile communication device
12557590421Supporting idle mode of mobile station in wireless access system
12567590403Wireless device dormancy override
12577590402Power-saving clipping apparatus for wireless electronic devices
12587590401Super-regenerative microwave detector
12597587195Wireless communications apparatus made operative in dependent upon a received signal strength
12607587194Mobile station having waiting process with main power off
12617587193Signal transmission arrangement having a transformer and a receiver circuit
12627587191High-quality detection based on sequential interference cancellation techniques
12637587170Digital radio data system receiver methods and apparatus
12647583985MAC controlled sleep mode/wake-up mode with staged wake-up for power management
12657583984Method of providing notification for battery power conservation in a wireless system
12667583951Virtual batteries for wireless communication device
12677583950High linearity tunable bandpass filter
12687580695Power management for a handheld measurement system
12697580688Weak battery warning circuit
12707579931Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same
12717574192Method for operating a communication system and objects for such a system
12727573422Advanced power management for satellite positioning system
12737570937Comfort noise generator
12747570926RF transceiver with compact stacker mixer design for multiple frequency conversion
12757570208Unassisted indoor GPS receiver
12767567825Receiving apparatus, communication apparatus, terminal apparatus, communication terminal apparatus, receiving method, receiving program, and computer-readable recording medium storing receiving program
12777567792Method for controlling the power supply of a mobile data memory, use of said method in an identification system having at least one mobile data memory
12787567791Wireless terminal methods and apparatus for use in a wireless communications system that uses a multi-mode base station
12797567544Method and apparatus for clock synchronization in a wireless network
12807565129Super-regenerative receiver
12817565127Signal processing unit
12827564878Method for operating an RLAN arrangement
12837561866RFID tags with power rectifiers that have bias
12847561861Tuning circuit
12857561638Demodulation apparatus and receiving apparatus
12867558605Periodic ranging in a wireless access system for mobile station in sleep mode
12877558557Low-power messaging in a network supporting roaming terminals
12887558550Versatile system for multimode, wireless communication receiver with ZIF and Near-ZIF operations
12897558544Method of executing scanning in broadband wireless access system
12907555273Bandpass filter with carrier frequency reduction
12917551911Communication device with a self-calibration sleep timer
12927551908High-frequency signal level detection apparatus and high-frequency signal receiver apparatus using the same
12937546100System for generating amplitude matched 45 degree phase separated local oscillator signals
12947545889Blocker performance in a radio receiver
12957542748Signal processing circuit comprising an attenuating unit, a detecting unit, and an attenuation rate setting unit
12967539477Wireless LAN apparatus and semiconductor device
12977539470Tracking filter for selecting channel of wideband frequency
12987537171Thermostat control system providing power saving transmissions
12997536153Activation signal output circuit having multiple amplifier circuits
13007535119Power control apparatus of a complex terminal
13017532911Random beamforming method for a MIMO system
13027529536RF-controlled power saving communication system
13037529535Carrier recovery based demodulation
13047529534Signal converter for converting a start signal to an end signal and method for converting a start signal to an end signal
13057529533Configurable homodyne/heterodyne radio receiver and RFID reader employing same
13067526251Communication apparatus and control method thereof
13077522896Filter control method, signal processing circuit and integrated circuit for wireless receiver
13087522895Receiver monitoring and alert system
13097519343Receiver for receiving a data stream having first and second reference entries and method for operating the same
13107519328Wireless IC device and component for wireless IC device
13117515946Semiconductor device and control method for power saving
13127515897Communication apparatus
13137512536Efficient filter bank computation for audio coding
13147512396Apparatus and method for reducing power consumption in digital broadcast receiver
13157512392System for adaptively filtering a received signal in a wireless receiver
13167511454Battery label with wireless battery charging circuit
13177509113Monolithic optical autocompensation read-out circuit for precise reflection measurements of distances
13187505753Distribution of tasks over time in a mobile terminal
13197505752Receiver for differential and reference-voltage signaling with programmable common mode
13207499695Configurable all-digital coherent demodulator system for spread spectrum applications
13217499694Tuner alignment
13227498873Wide-lane pseudorange measurements using FM signals
13237493545Reception system that inhibits transmission of acknowledgment or negative acknowledgment signal for a data channel when control information of a control channel exceeds a reception capability of a receiver
13247493095PMA RX in coarse loop for high speed sampling
13257489654Method for data flow control in a mobile communications system
13267486939Apparatus for removing distortions created by an amplifier
13277480265System and method for autonomic extensions to wake on wireless networks
13287477883Receiver front-end sensitivity booster
13297474887Method and system for reducing battery consumption in wireless transmit/receive units (WTRUs) employed in a wireless local area network/wireless wide area network (WLAN/WWAN)
13307474886Mobile communication device graceful shutdown system and method

2008

13317471987Determining location of an audience member having a portable media monitor
13327471942System and method for increased battery saving during idle mode in a wireless communication system
13337471941Amplifier assembly including variable gain amplifier, parallel programmable amplifiers, and AGC
13347469132Transmission signal generating apparatus
13357469051Method and apparatus for maintaining audio level preferences in a communication device
13367466979Intelligent data network with power management capabilities
13377463910Apparatus and method for determining sleep clock timing
13387463886Method and system for supporting residual energy awareness in an ad hoc wireless communications network
13397463872Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle mode
13407460847Handheld audio system with radio receiver and method for use therewith
13417460494Adaptive signaling in multiple antenna systems
13427457607Circuit and method for reducing mobile station receiver power consumption by dynamically controlling linearity and phase noise parameters
13437456606Battery label with wireless battery charging circuit
13447454231Portable cellular phone
13457454190Receiver circuit for a receiving element
13467450926Apparatus and method for controlling sleep mode in wireless access communication system
13477447493Tuner suitable for integration and method for tuning a radio frequency signal
13487447492On chip transformer isolator
13497443269Method and apparatus for selectively blocking radio frequency (RF) signals in a radio frequency (RF) switching circuit
13507440773Method for protecting user data in a personal digital assistant (PDA) telephone
13517440743IP telephone system for saving power of mobile telephone
13527440742Mixer gain calibration method and apparatus
13537437139Method and apparatus for calibrating filtering of a transceiver
13547437136System and method for reducing noise in a recording receiver
13557437132Receiving device, semiconductor integrated circuit, transmitting/receiving device, transport apparatus portable transmitting/receiving device, communication system and receiving method
13567433670Delivery of buffered frames to power saving stations in wireless local area networks
13577433669Method and system for performing data transmission process of an access point (AP) supporting power management of wireless local area network (WLAN) clients, and AP for performing the same
13587433668Controlling Q-factor of filters
13597433657Apparatus and method for dynamically clocking a loop filter in a digital communications device
13607433437Method for establishing a communication link
13617433329Aggregation scheduler
13627430405Radio communication terminal and gain control circuit for the same
13637424315Communication bus system operable in a sleep mode and a normal mode
13647421262Tuning method and apparatus for reducing interference between adjacent channels
13657418261Status reporting system and method
13667415264Low noise filter for a wireless receiver
13677415263Receiver for a wireless communication device
13687415001Method and receiver for processing a multi-user signal
13697412265Method and system for power-saving in a wireless local area network
13707412222Quadrature correction method for analog television reception using direct-conversion tuners
13717412219High-frequency amplifier having simple circuit structure and television tuner using high-frequency amplifier
13727409198Wideband variable gain amplifier in an ultra wideband receiver
13737409197Transceiver with receive path overload protection and method
13747406302Digital FM stereo receiver architecture
13757406301Modulation-demodulation apparatus and wireless communication apparatus
13767403756Highly-integrated MEMS-based miniaturized transceiver
13777403754Tower discovery and failover
13787400912Wlan communications system
13797400874Integrated circuit comprising a clock-signal generator, smart card comprising an integrated circuit of this kind and associated method for the generation of clock signals
13807398074Integrated transceiver circuit with low interference production and sensitivity
13817398071Loop filter with gear shift for improved fractional-N PLL settling time
13827398065Programmable sampling band pass filter
13837395087Radio receiver and signal amplifying method in radio receiver
13847395037Control system for controlling an output signal power level of a wireless transmitter
13857389101Use of analog-valued floating-gate transistors for parallel and serial signal processing
13867389100Method and circuit for down-converting a signal
13877389089Methods to remotely control a wireless unit
13887383025Method for processing RF signals for receiving and transmission
13897379722Frequency allocation using a single VCO
13907379718Method and apparatus to manage power consumption of a semiconductor device
13917373134Multiple-CPU portable terminal with communication function and control method
13927373133Recharging method and apparatus
13937369815Power collapse for a wireless terminal
13947369518Apparatus and method for reducing power consumption in ad-hoc network
13957366488Digital carrier-recovery scheme for FM stereo detection
13967363017High frequency module and manufacturing method thereof
13977359711Methods and apparatus for improving accuracy of radio timing measurements
13987359695Circuit for a data carrier, which circuit can be switched from an energy-saving processing mode to a normal-consumption processing mode
13997359647Method and apparatus for transmitting and receiving power over optical fiber
14007353000Receiver monitoring and alert system
14017352911Method for bilateral filtering of digital images
14027349681Self-biased high-speed receiver
14037349679Integrated power amplifier
14047349355Methods and apparatus for providing a communication proxy system
14057346331Power management for locking system
14067346329Communication system, communication apparatus, and control method
14077343180Wireless transmit/receive units having multiple receivers and methods
14087343147Method and apparatus for powering and loading software into a battery-less electronic device
14097343144Frequency synthesizer using PLL architecture for wireless frequency allocation
14107340233Integrated circuit and methods for third sub harmonic up conversion and down conversion of signals
14117340232Receiving system and semiconductor integrated circuit device for processing wireless communication signal
14127336637CDMA communication device for improving the usability of frequencies and suppressing the occurrence of call loss
14137333793Method for performing packet switched handover in a mobile communication system
14147333791Use of an image reject mixer in a forward data channel tuner
14157333054Information processing device, power supply control method, and computer program
14167330709Receiver circuit using nanotube-based switches and logic
14177327993Low leakage local oscillator system
14187327992Tracking generator with internal vector modulation source
14197324800Wake-up system with passive correlators
14207324799Multiband mixer
14217321755Dual-mode clock for improved power management in a wireless device
14227317906AM radio receiver
14237317901Slotted multiple band antenna
14247317495Mobile telephone and image receiving device with reduced power consumption

2007

14257308245Mobile station
14267308241Receiver system
14277308239Receiver for receiving amplitude shift keying signal
14287308237Communicating information associated with provisioning of a service, over a user plane connection
14297305224Power saving wireless mouse having receiver receptacle
14307302247Spread spectrum isolator
14317299028Low power, low noise figure, latch driver circuit
14327299025Harmonic rejection gated-switching mixer
14337298426Television tuner having variable gain reduction
14347298321Satellite positioning system receivers and methods
14357295828Differential signal comparator
14367295827Mobile station dynamic power saving control
14377292838Terminal and standby operation control method
14387292834Switchable high frequency bandpass filter
14397289830System and method for vehicle module wake up in response to communication activity
14407289784Active tunable filter circuit
14417289578Wireless local area network apparatus
14427286810Capacitor load mixer with PAM function
14437283851Power saving mode for receiver circuit blocks based on transmitter activity
14447283801Circuit arrangement for phase locked loop, and phase locked loop based method to be used in cellular network terminals
14457280812Digital baseband receiver with DC discharge and gain control circuits
14467277683Regenerative divider for up and down conversion of radio frequency (RF) signals
14477272370Mixers with a plurality of local oscillators and systems based thereon
14487272368System and method for reduced deviation time domain FM/PM discriminator to achieve a reduced bandwidth frequency or phase modulation communications channels
14497268517Method and system for energy reclamation and reuse
14507266361Multimode receiver
14517266352Multiple band RF transmitters and receivers having independently variable RF and IF local oscillators and independent high-side and low-side RF local oscillators
14527266351Transconductance / C complex band-pass filter
14537266349Multi-mode crystal oscillator
14547263388Charging system for portable equipment
14557260377Variable-gain low noise amplifier for digital terrestrial applications
14567257095Power saving via physical layer address filtering in WLANs
14577254194Automatic gain control for communication receivers
14587251508Method for reducing power consumption in Bluetooth and CDMA modes of operation
14597248846Feedforward amplifier and radio communication apparatus with the amplifier
14607245947Method and system for power-based control of an ad hoc wireless communications network
14617245892Satellite reception
14627245872Satellite broadcasting converter, control circuit incorporated therein, and detector circuit used in such control circuit
14637236782Wireless communication apparatus and wireless communication method
14647233774RF transceiver with compact stacked mixer design for multiple frequency conversion
14657231198Context-dependent operation of computer devices
14667231194Localization of narrowband signals
14677224951PMA RX in coarse loop for high speed sampling
14687224949ESD protection circuit for radio frequency input/output terminals in an integrated circuit
14697224937Mobile station apparatus capable of changing access control classes due to low battery condition for power saving and method of the same
14707221926Short range radio
14717221918Digital DC-offset correction circuit for an RF receiver
14727221917Adjacent channel interference mitigation for FM digital audio broadcasting receivers
14737218911Communication device with a self-calibrating sleep timer
14747218910High impedance circuit
14757215940Integrated circuit
14767215939Apparatus and method for detecting ripples caused by multipath propagation and controlling receiving antenna and tuner
14777215935Segmented CDMA searching
14787215931Method and apparatus for up-and-down-conversion of radio frequency (RF) signals
14797209728Mobile communication terminal apparatus which performs intermittent reception
14807209727Integrated circuit radio front-end architecture and applications thereof
14817209726Switch in UHF bandpass
14827203471System and method for selectively utilizing an attenuation device in a two-way radio receiver based on squelch detect and radio signal strength indication (RSSI)
14837203470Phase combining diversity receiving apparatus and method
14847200788Radio reception system that inhibits transmission of acknowledgment or negative acknowledgment signal for a data channel when control information of a control channel exceeds a reception capability of a receiver
14857200421Base station device achieving effective use of frequencies by changing structures of antennas
14867200379Low-power mode clock management for wireless communication devices
14877200373Antenna detection and diagnostic system and related method
14887197283Dynamic frequency synthesizer configuration
14897194248Apparatus and method for performing power saving control of mobile terminal
14907194247Dual-channel passband filtering system using acoustic resonators in lattice topology
14917194246Methods and systems for down-converting a signal using a complementary transistor structure
14927190981Apparatus, and associated method, for selectably extending a time period in which a mobile station is operated in a non-slotted mode
14937184799Method and apparatus for reducing wake up time of a powered down device
14947184743Method and apparatus for allocating uplink resources in a multiple-input multiple-output (MIMO) communication system
14957184742High frequency device
14967184725Pole switch down converter with symmetric resonator
14977184498Device and method for the digital demodulation of a signal received by selecting a filter and digital communication receiver comprising same
14987181190Method for maintaining wireless network response time while saving wireless adapter power
14997181189Vehicular remote control system and tire pressure monitoring system
15007181188Method and apparatus for entering a low power mode
15017177622Digital tuner
15027177621Wireless communication medium and method for operating the same
15037177615Receiver with adjacent interfering wave elimination function
15047177612Frequency generator and communication system using the same
15057177609Chopper-direct-conversion (CDC) radio architecture
15067174147Bandpass filter with tunable resonator
15077171186Cellular mobile phone with user-data backup and available time display functionality
15087171178Tuning circuit having amplitude-varying function
15097171176Tuner system self adaptive to signal environment
15107170957Device and method for the digital demodulation of a signal received by selecting a filter and digital communication receiver comprising same
15117167697Reverse electronic tuning circuit for FM radio frequency-lock-loop circuits
15127167693Scanning receiver for use in power amplifier linearization
15137164896Method for driving a receiver stage and respective apparatus
15147161416Programmable filter
15157158774Method for tuning a filter
15167158768Switching filter module for dynamic multi-channel selection

2006

15177155196Intermediate frequency tuner
15187155187Digital cordless telephone
15197155184Triple band receiving apparatus for a mobile communication terminal
15207151945Method and apparatus for clock synchronization in a wireless network
15217149498Detecting usable frequency channels by exploiting complex polyphase filter operation
15227149497Radio signal receiving device
15237146151Power saving method for a mobile terminal
15247145437Method, terminal and computer program product for adjusting power consumption of a RFID reader associated with a mobile terminal
15257142896Method and apparatus for reducing power consumption of slotted mode mobile communication terminal
15267142895Mobile telephone with pager mode
15277142838Wake up device for a communications system
15287142837Multiple-section bandpass filter for broadcast communications
15297133653Receiver and composite component having local oscillator components and mixing circuit integrally formed on semiconductor substrate
15307133468Concurrent FM signal receiver
15317130668Method and system for controlling sleep mode in broadband wireless access communication system
15327130667Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions
15337130595Transmitter power amplifier ramping method
15347127228Portable electric device with power failure recovery and operation method thereof
15357127222Automatic gain control adjustment of a radio receiver
15367123899Broadband single-ended input upconverter
15377120412Calibration circuit for VCO
15387116966Transmitting/receiving filter device and communication device
15397107036Demodulator architecture and associated methods
15407103344Device with passive receiver
15417103334Method and system for tuning quality factor in high-Q, high-frequency filters
15427099647Single chip direct conversion transceiver for reducing DC offset and method of manufacturing the same
15437099643Analog open-loop VCO calibration method
15447092692Threshold voltage (Vth), power supply (VDD), and temperature compensation bias circuit for CMOS passive mixer
15457089434Wireless signal receiving device with prompt wake-up function
15467088985Low-noise filter for a wireless receiver
15477088984Electronic tuner
15487085594Portable telephone apparatus
15497079823Band-pass filter with carrier frequency reduction
15507076234Method and apparatus for reducing peak current levels in a communication unit
15517076233AM receiver and demodulator
15527076219Receiver for weak radio wave
15537068986Method for processing radio waves, and audio system utilizing the method
15547065331Resonator configuration
15557062250Radio communication terminal having variable data transmission speed responsive to built-in battery power
15567062249Apparatus and method for branching signal for mobile terminal
15577061879Method and apparatus for extending communication unit battery life
15587058377Dual channel downconverter for pulsed radio frequency measurements
15597050840Wireless transmission apparatus
15607050829Method and apparatus for sending battery capacity level between radio communication devices
15617050782System and method for performing power management without losing data, connectivity or reachability
15627050780Radio frequency tranceiver
15637047049Radio communications device including at least one light source
15647046981Mobile station having waiting process with main power off
15657046975Method and system for blind detection of modulation type
15667043223Super-regenerative radio frequency receiver and its data receiving method
15677043214Tower discovery and failover
15687039385Method and apparatus for automatic center frequency tuning of tunable bandpass filters
15697031691Low-noise amplifier circuit and a method for amplifying low-power signals in a low-noise manner
15707031682Radio communication terminal and gain control circuit for the same
15717030940Tuner that suppresses outside radiation of inside oscillated signal
15727027796Method and apparatus for automatic fast locking power conserving synthesizer
15737027788System and method for receiving a signal
15747027505System and method for bandwidth compression of frequency and phase modulated signals and suppression of the upper and lower sidebands from the transmission medium
15757024173Timing control device and timing control method
15767020448Method for detecting a tone signal through digital signal processing
15777019790Integrated tuner circuit and television tuner using an integrated tuner circuit
15787019617Radio frequency identification devices, backscatter communication device wake-up methods, communication device wake-up methods and a radio frequency identification device wake-up method
15797016710Power optimized request response communication protocol with timer mechanism to enforce client to generate request
15807013124Wide band tuner
15817013117Analog power detection for gain control operations
15827013116MIMO systems having a channel decoder matched to a MIMO detector
15837006807Electronic broadcast radio skip protection
15847006806System and method for SAP FM demodulation
15857003277Portable communication terminal, communication method of the portable communication terminal, program, and recording medium having the program recorded thereon
15866999742By-passing adjacent channel interference removal in receivers
15876999739Stacked FET receiver method and apparatus
15886996389Power supply for a satellite receiver
15896993356Frequency generating system for a mobile radio dual-band transceiver
15906993316Method and apparatus for backup power in a communication system
15916993315Super-regenerative microwave detector
15926993091Correction of DC-offset of I/Q modulator
15936985706Feed forward amplifier system employing self-generating alignment lists and adaptive controller
15946982627Low power regulated amplifier for a transponder

2005

15956968220RF receiver with power off control
15966968219Method for reducing power consumption in bluetooth and CDMA modes of operation
15976963744Method and system for saving power in mobile units
15986963736Method for receiving a radio frequency (RF) signal and RF receiver
15996961567Generic activation and registration framework for wireless devices
16006961554Power amplifier including a desensitized bias circuit
16016961550Radio receiver that changes function according to the output of an internal voice-only detector
16026959177DSRC car-mounted equipment including sensitivity-increasing means for communication in an electronic toll collection system
16036954628Radio receiver
16046952571Digital signal processor update of single channel strength signal
16056950841Logarithmic lookup tables
16066950684Method and system for optimizing power resources in wireless devices
16076950673Cellular phone terminal and intermittent reception control method to be used in a cellular phone terminal
16086950645Power-conserving intuitive device discovery technique in a bluetooth environment
16096950642System and method for reducing noise in a recording receiver
16106950626Receiver having retransmission function
16116947732Method and system for communicating with a vehicle in a mixed communication service environment
16126944210Method for receiving or sending messages
16136934566Wireless communication device and controlling method thereof
16146934371Power control apparatus of public telecommunication terminal
16156934267Time slot allocation control based on temperature in a radio transceiver
16166931267Bias filtering module including MOS capacitors
16176928302Radio card having independent antenna interface supporting antenna diversity
16186928273Radio transmission apparatus for communication using microwave signal
16196928103Rach receiving apparatus
16206925295Offset cancellation system for a communication system receiver
16216922449Radio receiver
16226920342Electronic device having an operating mode and an energy saving standby mode, and a method for switching between the two modes
16236917794Phase compensation circuit
16246910632Data processing and communications device with interchangeable modules
16256907267Loop-powered T1 radio
16266907028Clock-based time slicing
16276904102Method of, and receiver for, detecting the presence of data
16286901276Direct digital signal processor control of multi-channel scan for re-establishing connections in a wirelessly networked device
16296898446Portable telephone with a battery alarm function indicating lowest level for communication
16306895450Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery
16316895220Mobile communication device capable of carrying out both indirect and direct communication
16326894600Energy conservation in battery powered tag
16336889055Technique for reducing average power consumption in a wireless communications device
16346883054Electronic apparatus
16356879649Receiver and method for digital transmission in a wireless communication network
16366876874Process for reducing the electrical consumption of a transmitter/receiver of digital information, in particular a cellular mobile telephone, and corresponding transmitter/receiver
16376876873Mobile communication terminal and data transmission method
16386873215Power down system and method for integrated circuits
16396871050Circuit configuration for controlling the transmitting power of a battery-operated transceiver
16406868276Method and apparatus for estimating carrier frequency offset and fading rate using autoregressive channel modeling
16416865683System and method for powering down a mobile device
16426856654Power supply system for a packet-switched radio transmitter
16436854127Broadcast receiving and failure resistant recording apparatus
16446853310Tri-mode medical telemetry antenna system
16456842478Radio communication device and method capable of reducing power consumption by controlling an A/D converter
16466839442Audio signal processing apparatus

2004

16476829582Controlled access to audio signals based on objectionable audio content detected via sound recognition
16486829493Adaptive adjustment of sleep duration to increase standby time in wireless mobile stations
16496829488Transmission level control method and transceiver apparatus in wireless local loop system
16506829475Method and apparatus for saving enhanced information contained in content sent to a wireless communication device
16516826418Radio circuit and control method of radio circuit
16526823071Frequency modulation multiplex demodulation device
16536813359Apparatus and method for minimizing multipath interference
16546807427Radio terminal and information reception control method suitable for push type information distribution system
16556807408Method for interrupting an idle state of a communication unit in a radio communication system
16566807159Methodology for managing power consumption in master driven time division duplex wireless network
16576804542Sleep modes in peer-to-peer communications
16586804503Communication device with a self-calibrating sleep timer
16596803855Method for reducing average current consumption in duty-cycled RF systems
16606803810Semiconductor device and portable terminal equipment
16616801794Operating state based energy-saving display device
16626799030Method and apparatus for low power operation of an RF wireless modem
16636799028Mobile radio receiver with integrated broadcast receiver that fills broadcast gaps during mobile band communication
16646795913Method for restarting an apparatus if the integrity of data in a memory is lost during micro-outage of power supply
16656792256Antenna connectors for computer devices utilizing radio and modem cards
16666788924Power saving protocol for TDMA multi-line wireless telephone handsets
16676788747Receiver capable of receiving analog broadcast and digital broadcast and IC for the same
16686785830PC radio card capable of operating at a nonstandard power output level by limiting the current being drawn from a power amplifier
16696782250Battery operated radio receivers having power save by reducing active reception time
16706782062Low power and high linearity receivers with reactively biased front ends
16716775532Communication apparatus with an RF transmission section operated by second and third clock signals
16726775531Subscriber terminal temperature regulation
16736773396Cellular architecture and data transfer methods for real time patient monitoring within medical facilities
16746768725Receiver, intermittent frame synchronizing method, and portable remote terminal
16756766156Radio transmitter-receiver, high-frequency radio receiver, and control unit
16766763060Communication system employing a network of power managed transceivers that can generate a clocking signal or enable data bypass of a digital system associated with each transceiver
16776760604Portable radio transceiver having shared power source for audio and RF amplifiers
16786760578Wake up device for a communications system
16796757030Multi remote control transmitter, video apparatus, and format preset support method for same apparatus
16806751451Method and device for managing power consumption of a receiver in stand-by mode
16816748206Low-power-consumption radio receiver
16826747573Apparatus and method for generating coded high-frequency signals
16836747567Remote controlled electronic apparatus and remote control method thereof
16846741836Dual mode bluetooth/wireless device with power conservation features
16856738610Detection of noise in a frequency demodulated FM-audio broadcast signal
16866735456Power-saving mode for portable communication devices
16876735454Method and apparatus for activating a high frequency clock following a sleep mode within a mobile station operating in a slotted paging mode
16886731957Wireless communication device capable of saving battery power by switching communication mode
16896731917Method and apparatus for minimizing image power in the output of a receiver circuit
16906728531Method and apparatus for remotely configuring a wireless communication device
16916728521Phase locked device with reduced electrical consumption
16926728234Method and apparatus for using a low clock frequency to maintain a time reference governed by a high clock frequency
16936725069Wireless telephone airplane and alarm clock modes
16946725067Method and system for restarting a reference clock of a mobile station after a sleep period with a zero mean time error
16956725060Method and apparatus for conserving power in an integrated electronic device that includes a PDA and A wireless telephone
16966725027Multipath noise reducer, audio output circuit, and FM receiver
16976725022Method and apparatus for enabling the selection of content on a wireless communication device
16986714983Modular, portable data processing terminal for use in a communication network
16996714651FM stereo signal demoudulating apparatus and method
17006711207System and method for reduced power consumption in digital subscriber line modems
17016704561Power management system for use with wireless LAN terminal unit
17026704554Frequency modulation receiver in particular for an RDS application
17036696922Interactive pager docking system
17046694146Method for reducing time required to receive and decode a temporary equipment identifier message
17056690925Portable telephone capable of increasing facility of operation
17066690805Audio signal noise reduction system
17076690431Audio/video amplifier with the function of automatic turning on/off
17086687491Direct conversion of low power high linearity receiver
17096684083Portable information terminal with standby power supply
17106681080Wake-up circuit for an electronic apparatus
17116678538Power supply method and power supply device for portable telephone
17126678508Power conservation method for mobile communications device with two receivers
17136678312Method for extending digital receiver sensitivity using analog correlation
17146674740Iterative rake receiver and corresponding reception process

2003

17156671660Methods and apparatus for power control
17166671378Detection of noise in a frequency demodulated FM audio broadcast signal
17176671331Carrier detecting circuit for detecting the level of a received signal and communication apparatus
17186668329System for enabling a receiver for only a fix amount of time and disabling the receiver thereafter
17196665526Multipath noise reducer, audio output circuit, and FM receiver
17206661999System for increasing RF power as a constant over a temperature range and employing reduced transmitter current drain during low power output periods
17216658116Stereo radio receiver
17226654597Shirt-pocket scanner
17236650189Mobile device and method for the management of a standby mode in a mobile device of this kind
17246647251Radio receiver, in particular a vehicle radio receiver
17256643527Power switching unit of a portable telephone capable of monitoring and controlling a battery supply voltage thereof
17266639907Method and apparatus for processing paging indicator bits transmitted on a quick paging channel
17276633753Radio communication apparatus with power consumption reduced
17286628972Power saving method of mobile telephone
17296622008Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system
17306618585Internet-enable broadcast receiving apparatus
17316617930Power supply circuit for transmitter
17326615294Recording/reproducing apparatus using an IC memory
17336615060Communication device effectively controlling power supply, method of controlling power supply, and medium
17346615033Synchronized-timed-reminded communications for family radios
17356614855Apparatus for receiving broadcasting signals
17366611564Method for conserving power in transceivers
17376606490Battery operated radio receivers having power save by reducing active reception time
17386600907Wireless communication apparatus and power consumption reducing method thereof
17396597929Method for reducing power consumption of a radio terminal by sensing duration of nonservice and/or varying receive period
17406589170Medical telemetry system with cellular reception of patient data
17416587511Radio frequency transmitter and methods thereof
17426577856System and method for performing power management without losing data, connectivity or reachability
17436574200CDMA receiver comprising a synchronous timing notifying section capable of reaching low consumption of current
17446571111Method and apparatus for reducing battery power consumption of transceivers in a communications network using an external generated timing signal
17456571110Cryoelectronic receiver front end for mobile radio systems
17466567384Portable radio unit for use in mobile telephone system and control method thereof
17476564046Method of maintaining mobile terminal synchronization during idle communication periods
17486556630Dual band telemetry system
17496553215Weather radio control
17506552752Clock generating based on a reference signal included in the digital input data of a digital broadcasting receiver
17516542727Receiving control apparatus and method thereof
17526539242Efficient detection of general paging messages in poor signal to noise environments
17536535608Stereo broadcasting receiving device
17546532375Power-saving mode for portable communication devices
17556532228Open loop receiver
17566519450Radio broadcasting receiver
17576505038Method of driving a receiver stage and respective apparatus

2002

17586501969Extended power savings for electronic devices
17596501968Battery-powered communications apparatus
17606501961Power saving mode for wireless telephones
17616501429Portable information processing apparatus
17626496488Modularly clustered radiotelephone system
17636493326Method and apparatus for saving power during punctured transmission of mobile communications
17646492927Digital-signal receiving apparatus
17656487425Method and system for switching a mobile station from a low power limited operations mode to a normal operating mode
17666487400Communications device and a method for control of its operation
17676480727Using inactivity levels to extend subscriber equipment battery life
17686480700Apparatus, and associated method, for operating a communication device at reduced level of current consumption
17696480476Variable sleep mode for mobile stations in a mobile communications
17706477361Remote power-down control of wireless terminal
17716473792Method of simulating broadband internet content downloads
17726473607Communication device with a self-calibrating sleep timer
17736472847Battery operable device with battery state-of-charge indicator
17746469989Data transmission system and a method for transmitting data in said system
17756466776Receiver and method of reception
17766466553Receiver, intermittent frame synchronizing method and portable remote terminal
17776466137Apparatus and method for remote convenience message reception with adjustable pulse detection receiver portion
17786466126Portable data device efficiently utilizing its available power and method thereof
17796463469Computer-based RDS/MBS receiver system for use with radio broadcast signal
17806463307Method and apparatus for power saving in a mobile terminal with established connections
17816463306Transmission system comprising at least a satellite station which includes circuits fed by an energy source and satellite suitable for such a system
17826463305Power management system for cellular telephones
17836463042Mobile station having power saving mode for packet data
17846462664Baby monitor, system, and method and control of remote devices
17856462613Power controlled input receiver
17866456833Method for noise reduction in the reception of RF FM signals
17876453182Wireless telephone airplane and alarm clock modes
17886453181Method and apparatus for compensating for frequency drift in a low frequency sleep clock within a mobile station operating in a slotted paging mode
17896445937Methods and apparatus for mobile phone power management
17906445730Multicarrier transmission system with low power sleep mode and rapid-on capability
17916442407Mobile radio telephone set
17926437699Battery capacity indication circuit and indication method thereof, and battery-operated electronic device and cellular communication terminal apparatus comprising the indication circuit
17936434376Slotted idle mode for dual mode subscriber stations
17946431451Hand-held data capture system with interchangeable modules
17956427072Reserve power system for any battery operated device
17966424240Surface acoustic wave filter device with a shared reflector and portable telephone comprising same
17976411808Portable terminal equipment
17986411197Apparatus and method for receiving an interleaved selective calling signal
17996408196Method and apparatus for providing reserve power in a cellular telephone
18006408195Semiconductor integrated circuit for communication and battery saving method for the same
18016404891Volume adjustment as a function of transmission quality
18026400961Method and apparatus for reducing the power consumption of mobile multimode communication terminals
18036400702Radio frequency local area network
18046397089Portable terminal device
18056397088Location search auxiliary system for cellular radio telephone and method for using same
18066397053Reduction of power consumption with increased standby time in wireless communications device
18076385470Method and device for controlling the power consumption of a mobile radio device
18086385469System and method for providing battery gapping for mobile stations
18096384662Electronic circuit
18106381450Method and device for managing power consumption of a receiver in stand-by mode
18116377789Wireless selective call receiver with reduced power consumption at times of abnormal reception
18126377197DAC gain compensation for temperature and process variations
18136374311Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery
18146370370Method for improving the wanted signal in a radio receiving unit
18156370111Method for controlling communication of mobile equipment and mobile equipment
18166369643Apparatus and method for controlling power saving mode in a power supply
18176366774Method and apparatus for providing RF output power compensation for a battery backup system
18186366768Circuit and method of frequency synthesizer control with a serial peripheral interface
18196366627Compressive receiver with frequency expansion
18206363146Reset device
18216363101Receiver for receiving a spectrum dispersion signal
18226360106Base station for a radio communications system
18236360097Method and apparatus in a wireless communication unit for controlling a rate of background scanning
18246360085System and method for receiving a signal
18256359870Receiving apparatus with intermittent receiving
18266356538Partial sleep system for power savings in CDMA wireless telephone devices
18276353749Method and arrangement for controlling the operation of mobile communication equipment in a power-off state
18286353747Portable cellular phone base station
18296351504Reception circuit
18306348854Radio selective-calling receiver
18316348744Integrated power management module
18326347236Remote wireless unit having reduced power operating mode for a discrete multitone spread spectrum communications system
18336345180Mobile terminal reserve power system
18346345176Radio front-end circuit
18356345174Display apparatus for a vehicle audio system
18366343222Dual mode power controllers and related method and radiotelephones
18376342819Frequency synthesizer device and mobile radio device using the same
18386341195Apparatus and methods for a television on-screen guide
18396339696In-vehicle audio/video system
18406337990Mobile communications apparatus and intermittent receiving control method
18416337719Apparatus for receiving signals during power-off (stand-by) mode

2001

18426333939Synchronization of a low power oscillator with a reference oscillator in a wireless communication device utilizing slotted paging
18436330234Method and apparatus for reducing current consumption
18446330175Power supply apparatus for electronic unit
18456324397Portable terminal equipment
18466314308Method and apparatus for providing reserve power in a cellular telephone
18476314278Adjusting gain in a receiver using received signal sample values
18486311081Low power operation in a radiotelephone
18496300864Method for transmitting and receiving address information within a communication system
18506300690Apparatus which is electronically switched on and off
18516295324Signal quality measurement using full-complex FM detector
18526295002Battery voltage display apparatus for wireless communication system
18536289227Method and apparatus for scheduling wake-up time in a CDMA mobile station
18546282411Mobile communication terminal device
18556278887System and method for power conservation in a wireless communication handset
18566278864Radio tranceiver for data communications
18576275715Transmission power restriction
18586275712Mobile station control states based on available power
18596272116Power saving device
18606269241Ultra-Q filter
18616269086Arrangement and method for selectable time/frequency division multiplex communication
18626266519Receiver
18636265947Power conserving phase-locked loop and method
18646263215Cryoelectronically cooled receiver front end for mobile radio systems
18656263200Radio terminal apparatus equipped with battery power saving function, and mobile communication system using the same
18666263192Methods and apparatus for DC-DC converter synchronization in a mobile DC-powered device
18676259893Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system
18686259291Self-adjusting apparatus and a self-adjusting method for adjusting an internal oscillating clock signal by using same
18696256520Mobile communication device, power supply device and power supply method for the mobile communication device, and data terminal connection modem card connectable to the mobile communication device
18706256303Wireless broadcast link to remote receiver
18716246888Radio paging receiver and method for controlling display auto-reset function
18726246867Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver
18736243597Battery-operated communications device with the continuously running reference clock of which the frequency is reduced when a synchronization unit is controlled during a stand-by mode
18746243399Ring signal generator
18756240304Mobile terminal having RF power consumption optimization of extended standby mode
18766240288Power management system for a mobile unit by intelligent page monitoring
18776236869Portable terminal equipment
18786236850Apparatus and method for remote convenience function control with increased effective receiver seek time and reduced power consumption
18796236848Receiver integrated circuit for mobile telephone
18806236674Transceiver control with sleep mode operation
18816233431Radio page receiver with automatic cyclical turn on
18826230032Method device and terminal for mobile radio communication
18836230021Digital cordless communication system with frequency deviation correction capability
18846229988Method of and apparatus for battery and similar power source conservation in periodically operable portable and related radio receivers and the like
18856226537Portable radio device
18866223061Apparatus for low power radio communications
18876223047Extended sleep mode method and apparatus
18886223025Radio selective-calling receiver with stable operation of controller at low voltages
18896223024Intermittent control reception circuit for low consumptive current sake
18906216385Radio calling receiver with means to control reception based on service area, time zone, and/or electric field strength
18916216019Remote wireless unit having reduced power operating mode
18926215980Apparatus and method for saving battery power of a paging receiver
18936213942Telemeter design and data transfer methods for medical telemetry system
18946212398Wireless telephone that rapidly reacquires a timing reference from a wireless network after a sleep mode
18956212370Radio receiver for selective calling
18966212241Digital modulated signal receiver
18976212226Supplemental power for battery operated modems
18986208630Modulary clustered radiotelephone system
18996205340Cryoelectronic receiver front end for mobile radio systems
19006201977Power-saving mode for portable communication devices
19016198926Method for establishing standby periods in a base station and a handset
19026198913Automatic wake-up device for radio automatic recognition terminal and communication method using the terminal
19036195573Radio telephone receiver with quick quiescent mode
19046178447Telecommunications network receiver
19056178332Radio with halting apparatus and method
19066169885Radio devices including power amplifier control circuits with hardware lockouts

2000

19076167099Multi-channel digital transceiver and method
19086164129Apparatus and methods for monitoring system environment of outdoor base station
19096163690Communications accessory with improved vehicle ignition sense
19106157821Voltage step up for a low voltage frequency synthesizer architecture
19116157092Method and circuit configuration for voltage supply in electric function units
19126151353Pre-acquisition frequency offset removal in a GPS receiver
19136148044Correlating filter and CDMA receiver
19146144865Energy-saving method and device, and vehicle-mounted electronic equipment
19156144569System and method for recovering from a power supply interruption
19166141570System and method for conserving battery energy in a wireless telephone with an integral global positioning system
19176128478Apparatus and method for amplifying a radio frequency signal
19186119024Mobile radio system
19196119023Digital portable telephone set having backlighted display with reduced power consumption
19206118989High frequency variable gain amplifier device and wireless communications terminal
19216118808GPS receiver with efficient signal acquisition
19226118332Circuit arrangement for an adjustable high-pass filter
19236115619Device and method for controlling display to provide noise suppression in radio communication system
19246115589Speech-operated noise attenuation device (SONAD) control system method and apparatus
19256112071Quadrature-free RF receiver for directly receiving angle modulated signal
19266112055Method and apparatus for conserving power in a pager
19276108545Mechanism for extending battery life in a GSM mobile station
19286104934Cryoelectronic receiver front end
19296104759Power supply system for a packet-switched radio transmitter
19306101173Adaptive reacquisition time in a slotted paging environment
19316100814Remote control wake up detector system
19326097973Electronic circuit for a portable electronic device
19336097933Method and apparatus for conserving power in a pager
19346097704System for communicating digital information between a base unit and plural mobile units
19356088602High resolution frequency calibrator for sleep mode clock in wireless communications mobile station
19366088576Receiver providing signal reception in power-off state
19376088409Receiving apparatus for reducing power consumption when the received signal is intermittently received
19386085114Remote wireless unit having reduced power operating mode
19396085077Hardware efficient digital channelized receiver
19406085017Current supply circuit for a consumer electronics apparatus
19416084922Waiting circuit
19426081733Communication control apparatus and method
19436081699FM multiplex broadcasting receiver for receiving RDS and DARC signals
19446078826Mobile telephone power savings method and apparatus responsive to mobile telephone location
19456078795Radio receiver capable of detecting a correct electric field strength of a received radio signal of a particular frequency
19466075979Radio receivers
19476073035System unavailablity power reduction method with early failure and no rotation
19486072987Method for transmitting and receiving address information within a communication system
19496061453Communication system by radio connection
19506058320Method and device for controlling the power source of a portable radio transceiver
19516058289Method and apparatus for low power mobile unit for cellular communications system
19526057808FM multiplex broadcast receiving apparatus comprising detachable storing medium
19536055419Radio monitoring apparatus and procedures
19546052572Mobile communication apparatus
19556049873Scrambled information transmitting and receiving method
19566049708Mobile communication apparatus for intermittently receiving a broadcasting signal at a corrected reception timing
19576049293Remote control system
19586047200Remote wireless unit having reduced power operating mode
19596047169Radio communications device with reference-compensated power down control and methods of operating thereof
19606047020Receiving method and a receiver
19616044282Dual clock power conservation system and method for timing synchronous communications
19626044254Receiving circuit
19636041241Apparatus and method for balancing power savings and call set up time in a wireless communication device
19646041087Information receiving system and an information receiving method using such a system
19656038436Method and apparatus for conserving power in portable, battery-operated radios
19666032048Method and apparatus for compensating for click noise in an FM receiver
19676032032Mobile radio communication apparatus
19686029061Power saving scheme for a digital wireless communications terminal
19696028887Power efficient receiver
19706028883Low power signal processing for spread spectrum receivers
19716028374Extending battery life in electronic apparatus
19726026288Communications system with an apparatus for controlling overall power consumption based on received signal strength
19736026278Radio receiver having temperature compensated voltage controlled crystal oscillator
19746016312Radiotelephone and method for clock calibration for slotted paging mode in a CDMA radiotelephone system
19756011323Apparatus, method and article of manufacture providing for auxiliary battery conservation in adapters

1999

19766009319Method and apparatus for reducing power consumption in a mobile radio communication device
19776009118Parallel correlator for a spread spectrum receiver
19786006116Time-division radio that is powered by a low-power energy source
19796002724Transmission apparatus and control method therefor
19805999830TDMA mobile communication device for reducing a power consumption and method
19815999799Auto-finder and distance warning method and apparatus for a remote control input device
19825995820Apparatus and method for calibration of sleep mode clock in wireless communications mobile station
19835995808Radio selective call receiver such as a pager and method of displaying remaining time allowed for data retention after removal of a battery
19845995806Radio data transmitter and receiver
19855995556Front end for GPS receivers
19865995492Method and apparatus for using duality to remotely communicate
19875987339Receiving portion of radio communication device
19885987059Method for Doppler-replica harmonic avoidance
19895982811Method for efficient sampling in a correlator
19905978366Methods and systems for reduced power operation of cellular mobile terminals
19915977882Infrared remote controlled in-line power switch
19925969654Multi-channel recording system for a general purpose computer
19935969634FM multiplexed broadcast receiving apparatus
19945969629Wireless communication apparatus
19955966400Receiver
19965960328FM radio receiver and signal processing device used therein
19975960327Method for a transceiver to select a channel
19985960325Method and apparatus for conserving energy in a radio communication system
19995956628Receiving for receiving FM text-based multiplex broadcasts
20005956623Radio selective calling receiver
20015953677Mobile telephone apparatus with power saving
20025953648System and method for estimating clock error in a remote communication device
20035953646System for controlling power consumption of a mobile radio communication device during standby using signal error rate
20045950120Apparatus and method for shutdown of wireless communications mobile station with multiple clocks
20055949776Hierarchical communication system using premises, peripheral and vehicular local area networking
20065944659Architecture for TDMA medical telemetry system
20075943613Method and apparatus for reducing standby current in communications equipment
20085940771Network supporting roaming, sleeping terminals
20095940747Apparatus and method of acquiring a carrier signal in a wireless receiver
20105929776Low voltage transceiver
20115929773Selective call device and method for battery saving during information services
20125929718Apparatus and method for transmitting electrical power and broadband RF communications signals through a dielectric
20135926753Radio selection call receiver capable of increasing receiving ratio
20145926750Receiver
20155917871Bit synchronization circuit and method capable of correct bit synchronization for both 2-value and 4-value FSK transmission signals
20165917854Wireless radio modem with minimal interdevice RF interference
20175913152FM composite signal processor
20185910944Radio telephone and method for operating a radiotelephone in slotted paging mode
20195909193Digitally programmable radio modules for navigation systems
20205909184FM teletext receiving device with a detachable storage medium
20215909093Remotely controlled blind arrangement
20225907795Battery saving radio paging signal transmitting and receiving system
20235905449Radio switching apparatus
20245903847Method for controlling a radio unit
20255898933Apparatus and method for generating a control signal responsive to a movable antenna
20265898932Portable cellular phone with integral solar panel
20275898911Current-stacked DX switch with high rf isolation
20285896304Low power parallel correlator for measuring correlation between digital signal segments
20295893023Satellite receiver including operating voltage supply arrangement suitable for different antenna assemblies
20305890071Radio telephone set with broadcast receiving functions
20315890053Automatic display mode for a multiplex broadcasting receiver
20325889824Intermittent receiving apparatus capable of reducing current consumption
20335887028Digital receiver
20345884196Method and apparatus of preserving power of a remote unit in a dispatch system
20355883920Spread spectrum receiving apparatus with battery saving function
20365881361Communication unit power up sequencing
20375881102Method and apparatus for minimizing modem power while maximizing modem throughput
20385881101Burst serial tone waveform signaling method and device for squelch/wake-up control of an HF transceiver
20395881055Battery saving synchronization method in a communcation apparatus
20405878336Apparatus and method for discontinuously operating a receiver
20415877564Mobile station voltage supply using level shift of base band operating voltages
20425870680Method and an apparatus for placing devices on standby in a system including a portable mobile telephone connected to a peripheral device
20435870402Multiple user digital receiver apparatus and method with time division multiplexing
20445870279Antenna cap for computer device utilizing a radio card
20455867777Variable-gain amplifier circuit, offset control method in variable-gain amplifier circuit, radio receiver with variable-gain amplifier circuit, and radio receiving method in radio receiver with variable-gain amplifier
20465867776Receiver for receiving text-based multiplex broadcasts
20475864256Circuit arrangement with a filter quadripole
20485861819Radio receiver with switched A-D converter
20495857151Radio unit for a telephone set with automatic adjustment of operating parameters based on a connected power module
20505857149Multibroadcast receiver for extracting desired broadcast information based on an identification code
20515857146Circuit and method for controlling a timing of intermittent reception in radio equipment

1998

20525852604Modularly clustered radiotelephone system
20535852409Telemetry
20545847657Radio selective calling receiver capable of checking time period of stay outside coverage zone
20555845204Method and apparatus for controlling the wakeup logic of a radio receiver in sleep mode
20565844893System for coupling host computer meanswith base transceiver units on a local area network
20575842140Waste energy control and management in power amplifiers
20585842121Power supply unit with switch-on/off facility for powering radio equipment
20595842037Interference reduction in TDM-communication/computing devices
20605838799Digital sound broadcasting using a dedicated control channel
20615838720Transceiver control with sleep mode operation
20625838139Portable device battery technique
20635831548Radio frequency transmitter having switched mode power supply
20645822689Circuit and method using data synchronization for battery power conservation in a paging receiver
20655821873Method and apparatus for saving power in a selective call receiver
20665821738Power supply with single DC/DC converter selectively outputting either of two voltage levels
20675819170Power supply unit with switch-on/off facility for powering radio equipment
20685819167Diversity receiver with improved sensitivity
20695818883Multi-channel digital transceiver and method
20705815821Method and a device for conserving power in a battery powered transceiver
20715815820Transmitter having adjustable power levels responsive to the position of a movable antenna
20725815819Intermittent reception control apparatus
20735812673Noise suppressing device
20745812617Synchronization and battery saving technique
20755809406Receiving apparatus and method for switching between active and standby receivers
20765806006Method of controlling power output by a primary power source so as to conserve power in an electronic communication device
20775805989Radio communication apparatus
20785805980Communication receiver for controlling a receive operation in response to a control value
20795805979Control apparatus and control method for attenuating radio signal
20805801662Portable radio device antenna apparatus
20815799256Battery saving method and communication device using prediction of user location, movement and actions
20825797090Radio receiving apparatus having current consumption reducing function
20835797087Method and apparatus for performing a preset listening operation for a radio broadcast
20845794146System and method for conserving battery power in a mobile station searching to select a serving cell
20855794137Method for increasing stand-by time in portable radiotelephones
20865794132Wireless communication system including digital data signal transmission control
20875794125Transmitter battery like indication apparatus and method
20885790946Wake up device for a communications system
20895790941Method and apparatus for regenerating the symbol clock of a cellular telephone following a sleep cycle
20905790817Configurable digital wireless and wired communications system architecture for implementing baseband functionality
20915790536Hierarchical communication system providing intelligent data, program and processing migration
20925787079Method and apparatus for creating multiple subchannels in a single two-way radio channel
20935786991Programmable voltage source
20945784465Stereo receiver
20955778312Radio selective call receiver having function to detect power voltage
20965778311Intermittent operation receiver with variable pre-heat time for its phase-locked circuit
20975778026Reducing electrical power consumption in a radio transceiver by de-energizing selected components when speech is not present
20985774798Low power data receiver combined with audio receiver
20995774797Portable telephone
21005774784Temperature control system for electronic apparatus
21015771293Switching arrangement for mobile radio receivers
21025765114Communication apparatus with reduced redundant data receipt and method for receiving data
21035765104Apparatus and method for controlling an intermittent reception time in radio equipment
21045764693Wireless radio modem with minimal inter-device RF interference
21055761617PLL synthesizer radio paging receiver capable of reducing an average power consumption
21065758278Method and apparatus for periodically re-activating a mobile telephone system clock prior to receiving polling signals
21075757864Receiver with filters offset correction
21085754597Method and apparatus for routing a digitized RF signal to a plurality of paths
21095753980Automatic prevention of inadvertent operation of electronic devices
21105752178Waveform identity discriminating circuit
21115752177Radio receiver, in particular a vehicle radio receiver
21125752176FM radio receiver and signal processing device used therein
21135749050Automatic emergency alarm reception apparatus using specific frequency
21145748683Multi-channel transceiver having an adaptive antenna array and method
21155748103Two-way TDMA telemetry system with power conservation features
21165745860Method and system of data transmission and reception in a mobile station within a radio telecommunications system
21175745856Radio receiver for demodulating both wideband and narrowband modulated signals
21185745531Automatic gain control apparatus, communication system, and automatic gain control method
21195742650Power reduction method and apparatus for phase-locked loop based clocks in a data processing system
21205742636Spread spectrum receiving apparatus with battery saving function
21215740529Method and apparatus for controlling power supplied to a receiver based on detection of errors in groups of data in a signal being received by said receiver
21225740523Radio receiver
21235740518FM character data multiplex broadcasting signal receiving apparatus
21245740517Radio pager sync acquisition timing arrangement for battery saving operation
21255740129Real time clock
21265737323Radio telephone
21275731764Power control system for connecting and verifying slave connections
21285729589Apparatus and method for incoming call detection and alarm circuitry for cellular telephones
21295729372Optical transmission method and apparatus and optical amplification method and apparatus for optical communication system
21305727020Wireless radio modem with minimal interdevice RF interference
21315726984Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
21325724651Method and apparatus for checking a power supply in a radio receiver
21335724649Voltage regulation circuit for a radio with plural receivers
21345722046Method of operation of a radio system
21355717726Digital filter
21365715523Access control for a fixed cellular terminal using a secondary power source
21375715278Standby power saving in mobile phones
21385714946Apparatus for communicating with a machine when the machine ignition is turned off
21395710993Combined TV/FM receiver
21405710988Mobile data communication device
21415708833Antenna cap, antenna connectors and telephone line connectors for computer devices utilizing radio and modem cards
21425708680Network utilizing a controller and base transceivers to route voice packets
21435708662Transmission method and receiving apparatus of emergency information which is frequency-multiplexed on an FM broadcast radio wave
21445708658Communication terminal

1997

21455701597Portable electronic device and method for supplying current to different loads
21465701345Multipath interference reduction system and method
21475701329Standby power savings with cumulative party check in mobile phones
21485699432Circuit for mobile radio receivers
21495697095Tuner capable of reducing power consumption and heat generation
21505696830Circuit arrangement for deriving a quality signal dependent on the quality of a received multiplex signal
21515696500Multi-media receiver and system therefor
21525696437Intelligent low battery detection circuit for a paging receiver
21535684471IR remote control transmitter with power saving feature
21545680633Modular, portable data processing terminal for use in a radio frequency communication network
21555680469Method of insertion of noise and apparatus thereof
21565678228Satellite terminal with sleep mode
21575678227Apparatus and method for minimizing the turn on time for a receiver operating in a discontinuous receive mode
21585678218Circuit for removing random FM noise
21595673324Radio receiver circuit for deriving at least one reception quality signal
21605673031Redundant radio frequency network having a roaming terminal communication protocol
21615671286Strategy for controlling FM stereo separation and frequency response in noisy reception environments
21625668837Dual-mode radio receiver for receiving narrowband and wideband signals
21635666355Power consumption control method and apparatus for a communication system subscriber unit
21645661810Circuit arrangement for deriving signals for masking audio signals
21655661809Radio receiver having digital signal processing
21665659367Television on/off detector for use in a video cassette recorder
21675657317Hierarchical communication system using premises, peripheral and vehicular local area networking
21685652760Error rate measuring apparatus
21695649315Method for selecting between first, second and third battery saving periods in a selective call
21705649314Selective radio paging receiver with battery saving operation
21715640430Method for detecting valid data in a data stream
21725636243Interterminal direct communication in digital mobile communication system
21735631963Circuit arrangement for the recognition of adjacent channel interference
21745631636Method of reducing power consumption in a remote meter reading system
21755631503Apparatus for generating power for use in a communications device
21765630224Method and apparatus for avoiding desensitization of a radio frequency receiver
21775627882Enhanced power saving method for hand-held communications system and a hand-held communications system therefor
21785625980Garage door opener with remote safety sensors
21795625882Power management technique for determining a device mode of operation
21805623533Mobile communication end device with low power operation mode
21815621756Method super-regenerative transceiver, and computer system for providing short range communication with reduced current drain
21825621730Multiple user digital receiver apparatus and method with time division multiplexing
21835621458Audio and video docking and control system
21845619577Transmission system, and a transmitter and a receiver for use in such a system
21855619531Wireless radio modem with minimal interdevice RF interference
21865619515On-vehicle electronic apparatus
21875617571Method for controlling power to individual audio-video units making up an audio-video system
21885613235Operation of a radiotelephone in a synchronous extended standby mode for conserving battery power
21895612652Apparatus for transmitting electrical power and broadband communications signals through a dielectric
21905610950Communication device with reduced sensitivity to in-channel interference
21915606741Digital automobile telephone having adjustable receiving period
21925606740Time delay controlled switching for a DC/DC converter in a selective call device for reducing ripple
21935606739Radio communication apparatus having a battery saving function
21945606728Method and apparatus for reducing power consumption in a selective call radio
21955606619Circuit arrangement for deriving a signal indicating noise in a received stereo multiplex signal
21965606313Low power addressable data communication device and method
21975604808FM signal processor
21985602874Method and apparatus for reducing quantization noise
21995602854Wireless personal local area network utilizing removable radio frequency modules with digital interfaces and idle sense communication protocol
22005596840Garage door opener with remote safety sensors
22015596318Method for operating a two-way messaging system to extend battery life
22025594951Method and apparatus for saving power in a radiotelephone
22035594907Apparatus for locking/unlocking a number of units connected to a master unit
22045592557Radio receiver with digital signal processing
22055592173GPS receiver having a low power standby mode

1996

22065590401Selective-calling receiver with battery switching upon CPU stop detection
22075590346Antenna cap for computer device utilizing a radio card
22085590203Pilot signal detection circuit
22095584145Garage door opener with remote safety sensors
22105584062Method and apparatus for compensating phase locked receivers
22115584060Circuit arrangement for derivation of a signal dependent on the change direction of the incoming signal level
22125584048Beacon based packet radio standby energy saver
22135581617System for short-range transmission of signals over the air using a high frequency carrier
22145579523Method for controlled locking/unlocking of a system using a locking mode flag during an interrupt routine
22155579341Multi-channel digital transceiver and method
22165569965Control method for reducing quiescent current
22175568513Standby power savings with cumulative parity check in mobile phones
22185567925Hand-held data capture system with interchangeable modules
22195563910Recursive baud rate detection method and apparatus
22205555276Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
22215551078Apparatus and method for minimizing the turn on time for a receiver operating in a discontinuous receive mode
22225550820Multiple protocol personal communications network system
22235546383Modularly clustered radiotelephone system
22245544164Method and cell based wide area network alternative access telephone and data system
22255542117Method and apparatus for batery saving in a communication receiver
22265542112Method and apparatus for providing reliable signalling tones in a radio communication system
22275539566Optical transmission method and apparatus and optical amplification method and apparatus for optical communication system
22285537613Device and method for detecting pilot signal for two-carrier sound multiplexing system
22295533058Method and apparatus for low current RF signal detection
22305532683Paging receiver and radio frequency channel searching method for the same
22315530911Method and apparatus for battery drain reduction by adjusting for dynamic changes of receiver warm-up time
22325528585Modularly clustered radiotelephone system
22335524290Adaptive graphic equalizer and radio using same
22345524007Network interface architecture for a packet switch communication system
22355519757Wireless telephone set
22365519346Selective restart circuit for an electronic device
22375517686Diversity receiver for FM stereo utilizing a pilot tone multiple for phase alignment of received signals
22385517505Synchronization method and apparatus for a wireless packet network
22395517500Packet handling method
22405513386Receiver for a cellular mobile radio communication system
22415509015Method and apparatus for scheduling communication between transceivers
22425507040Method and apparatus for battery saving in a radio communication device
22435507039Mobile wireless apparatus with power consumption reduction circuitry
22445504746Radio frequency local area network
22455502437Receiver isolation scheme
22465499300Stereo and dual audio signal identifying circuit
22475497145Selective call receiver with battery saving features and method therefor
22485495482Packet transmission system and method utilizing both a data bus and dedicated control lines
22495493812Garage door opener with remote safety sensors
22505493716Method of operating a radio
22515491839System for short range transmission of a plurality of signals simultaneously over the air using high frequency carriers
22525491836Method and apparatus for selectively squelching analog signals produced by a paging terminal
22535491721Modem powering method and apparatus
22545483689Radio receiving with microprocessor control
22555483672Method for a communication unit that conserve source energy
22565481259Method for reading a plurality of remote meters

1995

22575477541Addressing technique for storing and referencing packet data
22585477487Audio auto-repeating device and method
22595475681Wireless in-building telecommunications system for voice and data communications
22605473319Paging receiver
22615471655Method and apparatus for operating a radiotelephone in an extended stand-by mode of operation for conserving battery power
22625471534Devices, systems and methods for composite signal decoding employing interpolation filter
22635467399Coherent signal generation in digital radio receiver
22645465422Seat apparatus for actuating an audio source
22655465403Shortwave radio receiver with timer reception mode
22665465392Apparatus and method for operating a wireless local area network having power conservation
22675463403Automatic adjustment of receiver apparatus based on channel-bit-error-rate-affected parameter measurement
22685461558Method and apparatus having time dependent sleep modes
22695457818Detection threshold adjustment method for linear matched filter receivers
22705457447Portable power source and RF tag utilizing same
22715455866Adaptive separation control for stereophonic radio receiver
22725452472Radio communication receiving device detecting a frequency modulation preamble signal
22735448756High frequency battery saver for a radio receiver
22745448755Oscillation scheme for a selective calling reception apparatus
22755446453Residential facility control system
22765444869Method and apparatus in a communication device for automatic transfer of control from an internal processor to an external computer
22775442709Circuit for decoding a multiplex signal in a stereo receiver
22785438696Method and apparatus for controlling radio frequency interference generated by a voltage multiplier
22795432855Stereo and dual audio signal identifying system
22805432854Stereo FM receiver, noise control circuit therefor
22815432501Power supply source control apparatus for a satellite broadcast receiver
22825428820Adaptive radio receiver controller method and apparatus
22835428638Method and apparatus for reducing power consumption in digital communications devices
22845428636Radio frequency local area network
22855423077Radio telephone suitable for portable and vehicle-mounted use
22865418519Electronic circuit device having an electric-code locking function
22875416843Devices, systems and methods for composite signal decoding
22885410751Controlling muting, high frequency components and blending to reduce FM noise
22895408685Multipath detector using phase comparison of stereo pilot signal
22905408583Sound outputting devices using digital displacement data for a PWM sound signal
22915406631Stereo signal demodulator circuit and stereo signal demodulator using the same
22925406613Method and apparatus for reducing power consumption in cellular telephone by adaptively determining the reliability of the reception of a received message block
22935404578Radio telephone in which an off operation of an operator-actuated power switch is inhibited during a talk mode
22945404405FM stereo decoder and method using digital signal processing
22955402183Apparatus for controlling the power to units making up and audio/video system
22965396660Method and apparatus for improving battery life in a portable communication receiver
22975396520Digital RF receiver
22985394562Power supply circuit for a two-mode vehicular radio receiver
22995394436Radio frequency local area network
23005392457Battery saving method and apparatus for providing selective receiver power switching
23015392287Apparatus and method for reducing power consumption in a mobile communications receiver
23025390344FM audio signal receiver having a characteristic control function
23035384564Battery saving arrangement for selectively addressable, portable receivers
23045379449Automotive radio employing multipath correction strategy based on vehicle speed
23055378935Clock frequency adjustment of an electrical circuit

1994

23065375254Method of operating a communications system, a communications system and a secondary station for use in the system
23075373506Method and apparatus for paging in a communication system
23085369798Method and circuit for saving the power of a battery used in a portable radio telephone
23095369792AGC circuit of FM front-end portion for controlling bandwidth detection sensitivity
23105369470FM receiver which detects and responds to receiving and interference states
23115365546Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
23125363411Low power consumption receiver with adaptive equalizer
23135363122System for controlling a display provided on a car stereo
23145361406Audio level equalization of broadcast and national weather service FM radio signals
23155357574Coherent signal generation in digital radio receiver
23165357544Devices, systems, and methods for composite signal decoding
23175355527Radio receiver with display memory and keys for displaying selecting, and storing station frequencies
23185355518Receiver with constant battery saving duty cycle
23195353017Call selective receiver built in with vibrator
23205349699Radio receiver with masking of switchover noise
23215349497Detachable handle structures for terminals
23225349285Power supply circuit
23235339463FM receiver with muting circuit
23245339460Amplifier provided at output stage of intermediate frequency amplifying circuit of mobile communication system
23255332977Power supply circuit for an active antenna of a vehicle radio
23265331353Device for limiting the amount of time an electrical appliance such as a television may be used
23275331136Hand-held data capture system with interchangeable modules
23285327457Operation indicative background noise in a digital receiver
23295327132Composite signal generation and decoding in digital signal processing automotive audio system
23305323064Radio frequency signal frequency converter
23315317470Control system including a switching circuit for ensuring proper operation when operating power is removed from a portion of the control system
23325313053Laser scanner module having integral interfacing with hand-held data capture terminal
23335307513Channel frequency storing method for a vehicle radio
23345305181Arm or wrist mounted terminal with a flexible housing
23355303420Circuit for stabilizing the bias of a paging receiver with power saving functions
23365303416Method and apparatus for adjusting peak and valley acquisition rates of a signal received by a radio communication device
23375303413AM radio receiver with switchable IF bandwidth
23385303400Radio frequency receiver including dual receivers for increasing scanning speed
23395303394Feedback stabilized Q multiplier filter circuit
23405301225Method and system for dynamically regulating a power saving period within a radio telecommunication system
23415300875Passive (non-contact) recharging of secondary battery cell(s) powering RFID transponder tags
23425300826Interface circuit for audio signal
23435299265System for supplying power to a detachable grille of a car stereo
23445299264System for short-range transmission of signals over the air using a high frequency carrier
23455299117Power conserving receiver operation for a remote electronic display system
23465295154Radio frequency local area network
23475291542Mobile telephone having a power-conserving subroutine
23485289543FM receiver and communication systems including same
23495287558FM receiver
23505287557FM receiver
23515287556Interference reduction using an adaptive receiver filter, signal strength, and BER sensing
23525287115Automatic adjustment of receiver apparatus based on channel-bit-error-rate-affected parameter measurement
23535280650DSP based radio with diminished power requirements
23545280644Frequency control circuit, and associated method, for a receiver operative to receive signals-transmitted thereto in intermittent bursts
23555280643Sensitivity switching circuit for radio receiver
23565280640High speed automatic frequency tuning method
23575280638RF filter self-alignment for multiband radio receiver
23585278997Dynamically biased amplifier
23595278995Radio calling method of a portable radio phone providing power conservation functions
23605278831Information transmission system
23615278521Power saving frequency synthesizer with fast pull-in feature
23625276909Traffic information broadcast system

1993

23635274843Paging apparatus having a battery saving function
23645266945Paging system with energy efficient station location
23655265271Low battery detector
23665265270Method and apparatus for providing power conservation in a communication system
23675263195Superheterodyne radio receiver with digital automatic frequency control for a local oscillator
23685263194Zero if radio receiver for intermittent operation
23695263178Procedure for arranging switch-type control in a radio telephone
23705261119Signal level measuring system for a radio receiver
23715257312Time-discrete stereo decoder
23725255319Noise suppressing circuit in an FM tuner
23735253299Noise reduction apparatus in an FM stereo tuner
23745252963"Selective call receiver"
23755251332FM receiver which detects and responds to receiving and interference states
23765251325Battery saving method and apparatus for providing selective receiver power switching
23775249233Multipath noise minimizer for radio receiver
23785241699Electronic surveillance device detector and method using phase angle differences between two received signals
23795241698Radio receiver operational checking method and system including reactive coupling
23805241697FM receiver
23815241687Phase controlling phase of local subcarrier signal to correspond to transmitted pilot signal
23825239699AM-FM combined stereo receiver
23835239697Radio receiver with two receiving systems
23845239692Radio frequency transmitter capable of sensing abnormal state for use in a wireless security system
23855239679Radio telecommunication apparatus capable of storing received messages and erasing the messages at programmable intervals
23865239306Dual mode receiver having battery saving capability
23875233645Automatic power breaking circuits for communication equipments
23885224152Power saving arrangement and method in portable cellular telephone system
23895222252Stereo radio receiver multipath disturbance detection circuit
23905222144Digital quadrature radio receiver with two-step processing
23915222079Adaptive information signal receiver
23925220681Electronic signal decoder display/enunciator apparatus for electronic signal receivers
23935220607Digital switching signal in stereo decoders and circuit array for generation thereof
23945218187Hand-held data capture system with interchangeable modules
23955212836Power source control circuitry for an automotive portable telephone
23965212811Radio telephone in which an off operation of an operator-activated power switch is inhibited during a talk mode
23975204986Battery powered radio devices having a battery saving function
23985204976Receivers for mobile telephone systems
23995204973Receiver capable of quickly suppressing defective effect of multipath reflection interference
24005204904Apparatus for receiving and processing frequency modulated electromagnetic signals
24015204656Paging receiver with power supply divider
24025203031AM radio receiver with improved tracking
24035202925FM stereophonic receiver
24045202924Stereo FM radio receiver with variable band pass stereo decoder
24055201062Noise reducing circuit
24065201001Pilot signal cancelling system
24075199109Multi channel scanning receiver with improved signal strength detecting circuitry
24085193213FM broadcast band subcarrier receiver
24095193212Circuit for saving battery for use in a radio paging receiver and method thereof
24105189413Scanning receiver with manual override of frequency scanning routine
24115184084Double band frequency converting system
24125181227Receiver having a signal detector and bit synchronizer
24135179724Conserving power in hand held mobile telephones during a receiving mode of operation
24145179719Programmable signal reception system
24155179593FM stereo receiving device
24165175926Method of manufacturing an automotive sound system

1992

24175175883Receiving apparatus
24185175874Radiotelephone message processing for low power operation
24195175870Power economising in multiple user radio systems
24205175441Remotely controlled power supply apparatus
24215170491Power source switch circuit
24225155479Radio receiver with adaptive on-off control
24235152006Receiver controller method and apparatus
24245150361Energy saving protocol for a TDM radio
24255148280Stereo FM radio in a television receiver
24265146338Fixed RF AGC of a television tuner for FM reception in a television receiver
24275146337Using a first IF of 43.5 MHZ or less in an FM radio in a television tuner
24285144440National weather radio reception by synthesizing only center frequency
24295144439Mono FM radio in a television receiver
24305142692Transmitting information with cut and flip spectrum
24315142371FM trap for a television tuner permitting both TV and FM reception through the same tuner
24325142370Interrupting the video if signal path during FM radio mode in a television receiver
24335142369First IF filter with fixed second half-IF trap for use in an FM radio in a television reciever
24345140702Time based signal detector for operating in a presence search mode and absence search mode during peak times and off peak times
24355140698Mobile telephone system with intermittent control of receiver components in standby state
24365140589Battery saving system for interrupting power supplies at intervals variable with traffic pattern
24375136649FM stereophonic receiver
24385134708Radio telephone apparatus
24395134707Satellite receiver
24405134347Low power consumption wireless data transmission and control system
24415132968Environmental sensor data acquisition system
24425129100Agile output band pass filter for agile up converter
24435128938Energy saving protocol for a communication system
24445127057Integral sound system having interchangeable modules with separate microcontrollers
24455125106Switching control apparatus for tuning system
24465125105High-quality reception indicating circuit for FM receivers
24475119509Low noise block down converter (LNB) for the simultaneous receipt of C/Ku-band satellite-broadcasting
24485119072Apparatus for monitoring child activity
24495117500Multi system decoding receiver
24505115236Remote control system using a wake up signal
24515113446Stereo blend controller for FM receivers
24525111274Semiconductor integrated circuit with circuit blocks, dummy islands, and bias and shield electrodes
24535109542AM-FM combined stereo receiver
24545109530Receiver with battery saver
24555107134Matrix circuit of FM stereo multiplex demodulation circuit
24565103480FMX identification signal detection apparatus
24575101510Energy conserving stand-by function in radio traffic report receiver
24585097249Power status detecting apparatus
24595095308Transceiver with battery saver and method of using same
24605091943FM stereo receiving device
24615086511Mobile receiver
24625081402Low power consumption wireless data transmission and control system

1991

24635077797FM stereo receiver
24645073976Signal-to-noise ratio indicating circuit for FM receivers
24655073943Automotive audio system having active controls in reduced power state
24665070303Logarithmic amplifier/detector delay compensation
24675068896Audible noise reducing
24685068544FSK data waveform shaping circuit
24695067157Noise reduction apparatus in an FM stereo tuner
24705065423Paging system with registration mode
24715059836Differential-time-constant bandpass filter using the analog properties of digital circuits
24725058203Mobile telephone terminal having selectively used processor unit for low power consumption
24735056153Mobile electric accessory apparatus
24745052020Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions
24755051700Feedback circuit for noiseless damping of the Q of an MRI receiver coil antenna
24765050238Shielded front end receiver circuit with IF amplifier on an IC
24775046136Radio communication apparatus including power supply device
24785046129Reducing phase error in received FM multiplex signal
24795045717Combined bias supply and power shut-off circuit with selective biasing
24805036302Radio receiver filter with image rejection
24815034720Current control apparatus for insertion into battery powered devices
24825031233Single chip radio receiver with one off-chip filter
24835031231Mobile telephone station with power saving circuit
24845029237Radio receiver frequency control system
24855027428Power saving arrangement and power saving method
24865027402Blend-on-noise stereo decoder
24875025486Wireless communication system with parallel polling
24885023933Superheterodyne SCA receiver and method for the manufacture thereof
24895020145AM/FM band selector
24905012490Varying bandwidth digital signal detector
24915012220Solar powered paging device
24925001757FM stereo tone detector
24934999516Combined bias supply power shut-off circuit
24944996717Radio receiver noise squelching and operational indicating alarm
24954996715Radio telephone apparatus
24964996525R. F. lockout circuit for electronic locking system
24974995099Power conservation method and apparatus for a portion of a predetermined signal
24984989264Bandwidth limiting circuit with variable bandwidth
24994989261Power supply intercept with reference output
25004989260Transmitter with power reduction to compensate for varying radiated electric field strength when switching between batteries and AC power
25014987605Radio receiver incorporating automatic means for setting broadcast standard
25024987317System for putting electronic units connected to a communications channel into an operational state or into a stand by state
25034984291Coded communication system with shared symbols
25044982444Television tuning apparatus capable as serving selectively as a UHF tuner and a VHF tuner
25054982431Signal distinction circuit

1990

25064980885Power consumption reducing device for cyclic operating equipment such as a time-division switcher
25074977611Portable radio apparatus having battery saved channel scanning function
25084977597Stereo receiver circuit
25094974250Adapter for mounting a portable telephone on a vehicle
25104972482Fm stereo demodulator
25114969852Channel discriminator circuit for paging stations
25124969210Two-way radio having a PLL
25134967108Differential-time-constant bandpass filter using the analog properties of digital circuits
25144964121Battery saver for a TDM system
25154962544Radio receiver
25164962543Battery rundown protection system for an automobile having a radio telephone apparatus with an automatic answering function
25174962523Radio telephone set used as portable set and vehicle-mounted set
25184959859FM Channel separation adjustment
25194955075Battery saver circuit for a frequency synthesizer
25204955038Low-power RF receiver
25214947456Scanning radio receiver
25224947455RF power supply for supplying a regulated power amplified unmodulated drive signal to an RF modulator
25234939788Circuit arrangement for indicating electric field strength
25244933988Audio receiver and detachable battery pack
25254933974Switched capacitor pilot phase and magnitude detector
25264933963Radio telephone apparatus
25274932058Pilot cancellation circuit
25284929851Data limiter for a radio pager
25294922549Digital FM squelch detector
25304921466Output processing circuit for radio frequency receiver
25314916741FM/FMX stereophonic receiver
25324916729Mobile station for an automobile telephone system
25334914716Battery-operated facsimile machine
25344914715FM receiving circuit
25354914680Signal distinction circuit
25364910752Low power digital receiver
25374908523Electronic circuit with power drain control
25384907249Automatic off/on circuit for monitoring data receiving and storing devices
25394905303Television audio signal converter
25404903335Power-saving type receiver
25414903319Portable radio telephone having power saver
25424903130Broadcast satellite receiver
25434901350Closed-loop audio attenuator
25444899388Infrared stereo speaker system
25454893341Digital receiver operating at sub-nyquist sampling rate

1989

25464890065Relative time delay correction system utilizing window of zero correction
25474887297Apparatus for processing stereo signals and universal AM stereo receivers incorporating such apparatus
25484887086Combination scanner and radar detector
25494864639Self-test device and method having an amplifier converted into an oscillator
25504864637FMX stereophonic broadcast receiver
25514860354Arrangement for decoding a stereo multiplex signal
25524860005Communication receiver with automatic turn on/off
25534857917Remote control apparatus providing leader pulse followed by data pulses
25544853612RF power control circuit
25554852167FMX stereophonic receiver
25564839645Weather data transmitting system
25574838377Car electronic device having antitheft mechanism
25584837854Paging receiver having a noise-immune verification circuit for disabling battery saving operation
25594833725Unintentional radio transmission detection system
25604833715FM stereo receiver
25614829466Paging device with modifiable operational characteristics
25624821322FM multiplex decoding
25634819272Intermittently driven transmitter
25644817167Method of receiving frequency-modulated stereo multiplex signals
25654817151Selective decoder for compatible FM stereophonic system utilizing companding of difference signal
25664816769BPSK demodulator and FM receiver for digital data pagers
25674815141Apparatus and methods for removing unwanted components from a communications signal
25684811362Low power digital receiver
25694809328FM/FMX stereophonic receiver
25704809315Cordless telephone system
25714808981Automotive electronic communication apparatus with theft disabling, particularly car radio or similar automotive audio equipment
25724805203Cordless telephone system
25734804954Battery saving method for portable communications receivers
25744803487Portable communications receiver with separate information presentation means

1988

25754794649Radio communication system with power saving disablement prior to call handling processes
25764785468Intermittent receiver
25774771464FM stereophonic broadcasting system utilizing simultaneous companding and modulation/demodulation
25784769841Receiver for compatible FM stereophonic system utilizing companding of difference signal
25794761830Communication device
25804755816Battery saving method for a selective call radio paging receiver
25814754275Display with supplemental lighting system
25824751735Stereo demodulation device
25834751734Receiver for FM stereophonic broadcasting system utilizing circuits for reducing effects of multipath
25844749991Turn off protection circuit
25854748688Electromagnetic wave receiver
25864747161AM-RF transmitter with compensation for power supply variations
25874747140Low distortion filters for separating frequency or phase modulated signals from composite signals
25884742570Multipath noise detecting circuit
25894739517Autodyne receiver
25904737991Audio multiplex television tuner
25914736461Method of transmitting terminating call signals within a restricted duration and a base station and a portable unit for use in the same
25924731870Platform transmitter terminal (PTT) for use with an ARGOS type satellite system and utilizing a solar array/rechargeable battery power source
25934731869Target tracking transmitter having two levels of power operation
25944731844Apparatus for cancelling a pilot signal from a composite signal
25954726020Multiplex information transmission system
25964723304Mobile station and a mobile radio communication network in which electric power is saved without reduction of an activity ratio of radio communication channels
25974720710Paging receiver having a plurality of test modes
25984718115Radio receiver for carrying out self diagnosis without interference
25994718114AC overload protective circuit

1987

26004710958Circuit for controlling separation and high-cut operation of a stereo demodulator in an FM radio receiver
26014703501Sound multiplex receiver
26024694500Control voltage generating circuit for activating a noise reduction circuit in an FM stereo receiver
26034691357Stereophonic receiving circuit providing improved switching characteristics between stereophonic and monaural modes
26044684870Transceiver battery charging apparatus and method
26054680793Noise eliminating circuit
26064680792Demodulator comprising an indicator circuit for use in common to cancellation of a pilot signal and an indication of a reception state
26074679244Method of transmitting terminating call signals within a restricted duration and a base station and a portable unit for use in the same
26084674121Circuit for detecting the level of noise in FM signal for use in AM/FM receiver
26094669119FM stereo receiver
26104658423FM-stereo receiver
26114637044Phase selectable circuit for use in a stereo demodulator

1986

26124633515Emergency broadcast alert detector
26134633497Separation control circuit
26144633496Low-pass filter circuit
26154631737Self biasing direct coupled data limiter
26164630299Digital circuit for decoding digitized, demodulated FM stereo signals
26174620315Automatic frequency control circuit in a stereo FM radio receiver
26184620110Compact power supply module and cord
26194612662Control circuit
26204607393Receiver circuit comprising two phase control loops
26214607381Signal mixing circuit
26224606076Communication receiver system having a voltage converter with an operating frequency below the receiver IF
26234602381Adaptive expanders for FM stereophonic broadcasting system utilizing companding of difference signal
26244602380Compatible transmission techniques for FM stereophonic radio and television
26254598426Variable intermediate bandwidth AM receiver
26264598258Circuit arrangement comprising a voltage-controlled oscillator operable with different sensitivities
26274590618Receiver having reference voltage stabilization circuitry
26284590615Multipath distortion reducing circuit
26294580287Radio receiver with logarithmic signal strength detector
26304577342Distortion cancel circuit in FM stereo
26314577315Power saving system for time-division multiple access radiocommunication network
26324574390Noise reduction for stereophonic FM signals by high-speed sampling and linear interpolation
26334574389Stereophonic receiver having a noise reduction control circuit

1985

26344562307Transmitter-receiver station having low power consumption for a two-way communication link
26354550423Stereo MPX circuit
26364539697FM Stereo demodulating circuit
26374534054Signaling system for FM transmission systems
26384531237Energy conservation circuit for standby operation
26394523332Battery saver circuit for use with paging receiver
26404523328FM-receiver including a frequency-locked loop
26414521918Battery saving frequency synthesizer arrangement
26424518961Universal paging device with power conservation
26434513446Control circuit for a radio transceiver
26444506376Subcarrier signal generator for use in stereo tuners
26454495651Broadcast receiver comprising an entirely electronic control device
26464495649Power source device for portable type radio apparatus
26474491980Hearing aid coupled with a radio
26484491957FM-Receiver having multipath reception detector and noise pulse suppression

1984

26494490838Muting circuit for AM stereophonic receiver
26504481674Sleep switch volume control
26514479261Battery saving circuit for paging receiver
26524472685Phase-locked loop frequency demodulator and frequency synthesizer
26534457012FM Stereo apparatus and method
26544449248Battery saving radio circuit and system
26554449056Power supply control system of an installation including several devices having electric circuits
26564437018Audio component coupler
26574435845Automobile radio and tape cassette switching apparatus
26584435844Remote control circuit
26594434509Transistorized radio receiver combination with male power input and female power output connections
26604433433Sampling pulse forming circuit for FM stereo demodulator
26614426736Programmable clock radio having nap and sleep type features
26624426732Receiver having a surface elastic wave high frequency amplifier with a frequency-controlled pump oscillator
26634426727FM Noise reducing circuit

1983

26644422178Radio communication receiver having an oscillator circuit of lower power-consumption
26654419541Pulsive noise removing apparatus
26664416024Distortion reducing circuit in FM receiver
26674415768Tuning apparatus and method
26684411020Power efficient radio receiver apparatus
26694408350Enhanced selectivity signal receiver
26704408132Hysteresis circuit
26714408098Receiver with field-strength dependent noise reduction control
26724406019Selectivity means in amplitude modulated radio receivers
26734403344Receiver having program reserving function
26744403113Circuit for cancelling sinusoidal pilot signal contained in composite signal
26754399325Demodulating circuit for controlling stereo separation
26764392020Stereo demodulation system for an FM stereo broadcast receiver
26774390794Circuit arrangement for controlling the switch-on of supply voltage
26784390749Noise control system for FM radio
26794388493In-band signaling system for FM transmission systems
26804380832Portable radio communication device having signal processing circuit with presetting function
26814380809Automatic power supply system
26824380089Battery-powered transmitter including current control circuit
26834379207Automatic noise eliminating device for an FM receiver
26844377003Testing device for electronic circuits and especially for portable radios

1982

26854362906FM Receiver
26864359655Timer circuit
26874356350FM Receiver
26884347404Control device for an automotive vehicle FM radio
268943417692,6-Diaminonebularines, their production and use
26904334319Battery-powered receivers
26914334125Stereo demodulator circuit
26924326297Noise suppressing device in FM receiver
26934323787Automatic power supply apparatus
26944322857Method and circuit arrangement for monitoring a radio receiver
26954320255Radio with audio controls and associated displays
26964315332Electronic timepiece radio
26974313212Electrical circuit arrangements, for example for use with communications receivers
26984310924Channel programming apparatus for a signal receiver

1981

26994306112Stereophonic receiver noise eliminating device
27004300087Portable, rechargeable power supply
27014300020Method and apparatus for eliminating pilot signal components from stereo demodulated signals
27024293736Noise eliminator for radio receiver
27034292686Tuning system for receiver of pilot-modulated carrier waves
27044281217Apparatus and method for the identification of specially encoded FM stereophonic broadcasts
27054280101Stereophonic signal demodulation circuit
27064270226Remote control system
27074268915Universal automotive electronic radio with display for tuning or time information
27084263676RF amplifying system having image rejection
27094254505Normalization method and apparatus used when quantitatively measuring the reception quality of a received frequency-modulated ultrashort-wave signal
27104251690Frequency-modulation stereophonic receiver
27114249261Superheterodyne radio receiver with nearby-station interference detection
27124249257Radio frequency signals analyzer
27134246441FM Receiver equipped with noise pulse supression device
27144245352Automated system for testing radio receivers
27154244056Noise reduction circuit

1980

27164241450Automatic turn-off apparatus for a radio or television receiver
27174234962Automatic AFT defeat circuit
27184232394Station-signal frequency indication system for radio receiver
27194232390Mobile radio vehicle control system
27204232189AM Stereo receivers
27214227257Power supply circuit for an electronic tuning type receiver with a memory element
27224224471FM Radio receiver
27234221928Noise reduction circuit for stereo signals
27244216353Adaptive multiplex blend control for stereo decoder to maintain signal to noise ratio
27254213103Circuit for detecting and controlling simultaneous conduction of two switches connected in series
27264208547Method and apparatus for reducing noise in stereophonic signals
27274207432Noise eliminating system
27284206317Reduction of adjacent channel interference
27294204091Cancellation of interference distortions caused by intermodulation between FM signals on adjacent channels
27304198543Stereo composite processor for stereo radio receiver
27314195263Selective call radio communication receiver
27324195203Noise cancelling system for FM receiver
27334194161Switching modulators and demodulators utilizing modified switching signal
27344194087Control circuit and FM stereo receiver using same
27354192970Reduction of adjacent channel interference
27364191851FM Noise suppressor
27374191850Interferences reduction for use in an FM radio receiver
27384188585Synchronized receiver power system
27394186351Signal strength indicator circuit for a radio receiver employing AGC
27404181890Apparatus for receiving signals in plural frequency bands

1979

27414178551Bandwidth switching circuits of radio receiver
27424177426Radio control system with pluggable modules for changing system operating frequency
27434167705Circuit for controlling the response conditions of a radio receiver
27444167650Stereo signal demodulating circuits
27454166925FM stereo demodulator
27464164709Signal priority device
27474164624Demodulation circuits of FM stereophonic receivers
27484158173Mercury switch activated radio
27494158148Latching detector circuit
27504157455FM stereophonic receiver having muting and mode changing
27514156849Display device in electrical equipment
27524156195Receiver having a phase-locked loop
27534153879Shock muting circuit for use in an AM receiver
27544152651Method for detecting the code-phase coincidence in an SSMA receiver
27554147986AM-FM receiver
27564146747FM stereo demodulating device
27574135158Universal automotive electronic radio

1978

27584124819Disturbing signal detection circuit
27594124817Bandwidth switching circuit for intermediate frequency amplifier stage in FM receiver
27604124780FM stereophonic receiver providing a test signal
27614123714FM Receiver with liquid crystal signal indicator
27624093824Receiver having a phase-locked loop
27634091241Stereo indicating circuit for an FM receiver
27644087641Noise limiting circuit for FM stereo receiver
27654069398Method and apparatus for pilot signal cancellation in an FM multiplex demodulator
27664066845Pulsive noise removing apparatus for an FM receiver

1977

27674063184Signal transfer circuit
27684063039Stereo noise reduction circuit
27694060766Automatic signal switching apparatus for a combined transceiver and radio or tape recorder set
27704056685Signal distributing and muting system for multiple channel FM stereo system
27714054839Balanced synchronous detector circuit
27724050022AM-FM receiver having improved mode conversion
27734047116FM multiplex stereo demodulating circuit
27744047009Digital tone generator for use with radio transmitters and the like
27754045740Method for optimizing the bandwidth of a radio receiver
27764042782High selectivity radio receiver
27774041334Control circuit for actuating a device at a delayed time with respect to the turning on of a power supply and for deactuating the device substantially simultaneously with the turning off of the power supply
27784039957Signal activated emergency alarm device
27794037057Noise-cancelling apparatus for FM stereo receiver
27804032717Circuit arrangement for a continuous adjustment of the base width in a stereo decoder
27814032715Circuit arrangement of a stereo-hunting device in a stereo decoder
27824030040Received signal selecting system
27834030036Bandwidth changing circuit
27844029906Automatic noise reduction system of FM stereo receiver
27854027332Apparatus for monitoring television receivers
27864027249Vehicle radio control unit
27874024577Controlled power supply for a television receiver equipped with remote control
27884021739Distress signal protection system
27894018994Compatible AM stereophonic receivers
27904016366Compatible stereophonic receiver
27914002991Pilot signal extracting circuitry
27924001709Active dual channel tuning control

1976

27933988690Amplifier circuit having a floating input stage
27943982198Oscillators
27953979599Operatively interlocked electronic system
27963975688Television shut-off device
27973973202Portable electronic system for use with a direct current source having a ground of either positive or negative polarity
27983965441Parallel resonant circuit with feedback means for increasing Q
27993956594Indicating circuit for an FM stereophonic signal receiver
28003952161Audio processor circuit for an FM-stereo radio receiver
28013949403Remote power control apparatus
28023939426Method and arrangement for furnishing an indication of multipath reception in an FM receiver
28033939421Circuit for indicating the battery voltage and operation of a radio transmitter
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017