СПИСОК патентов США - подгруппа МПК16 H04L25/02


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2017

19609659Multiplexing of control and data with varying power offsets in a SC-FDMA system
29608845Transmit apparatus and method
39608844System and method for performing channel estimation on an OFDM signal
49608843Multiple-input multiple-output orthogonal frequency division multiplexing communication system and method for signal compensation
59608785Channel estimation method and apparatus using reference signal
69608700Wireless transmitting and receiving device and method
79608693Signal transmission arrangement with a transformer and signal transmission method
89608630Reference voltage circuits and on-die termination circuits, methods for updating the same, and methods for tracking supply, temperature, and/or process variation
99603156Apparatus and method for transmission/reception in radio communication system
109603102Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
119603035Method and node related to channel estimation
129602518Modulation analysis and distortion identification
139602433Systems and methods for sharing a serial communication port between a plurality of communication channels
149602318Closed-loop high-speed channel equalizer adaptation
159602313Time-controlled spatial interference rejection
169600986Signalling system
179596663Method and apparatus for transmitting and receiving training sequence code in communication system
189596113Pilot pattern design for a STTD scheme in an OFDM system
199596109Methods and systems for high bandwidth communications interface
209596106Pilot pattern for observation-scalar MIMO-OFDM
219596102Computing system with channel estimation mechanism and method of operation thereof
229596065Enhanced SRS transmission for MIMO operation in LTE-A
239596059Communication device for receiving and transmitting OFDM signals in a wireless communication system
249596021Method for identifying interfering transmitters from a plurality of known satellite transmitters
259596013Method and device for operating a precoded MIMO system
269596002Transceiver front-end for communication over power lines
279595996Wireless communications systems using multiple radios
289595980Oscillation circuit and transmitter including the same
299591620P-CPICH scrambling code collision detection
309591575Methods and arrangements for frequency selective transmission
319590833Reception of 2-subcarriers coherent orthogonal frequency division multiplexed signals
329590791Uplink transmission for carrier aggregation via multiple nodes
339590765Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks
349590757Equalizer for joint-equalization
359590749Terminal and method for calculating channel quality indication information
369590745Scheme for performing beamforming calibration by measuring joint signal path mismatch
379590687Prefiltering in MIMO receiver
389590610Driver circuit for signal transmission and control method of driver circuit
399589720Signal transmission device and switching power supply
409589052Remote node for bi-directional digital audio data and control communications
419585125Reference signals and common search space for enhanced control channels
429585115RF carrier synchronization and phase alignment methods and systems
439585044Channel state information transmitting method and user equipment, and channel state information receiving method and base station
449584355Device and method for frequency offset estimation
459584301Periodic communication method between at least one first system and at least one second system by means of a full-duplex synchronous serial link
469584293Apparatus and method for cancelling inter-cell interference in communication system
479584280Optimized signaling of demodulation reference signal patterns
489584244Method and apparatus for transmitting or detecting a primary synchronization signal
499584243Orthogonal modulation using M-sequences and Hadamard transforms
509584241Flow control in a network device
519584240Flow control in a network device
529584200Method for transmitting control information in multiple antenna system
539584186Communications device for multi-tone mask mode operation
549584181Channel estimation
559584154System and method for digital signaling
569583948Isolated digital transmission with improved EMI immunity
579578681Methods and arrangements for a low power device in wireless networks
589578642Adaptive transmission device using limited feedback information in a mobile communication system, and a method thereof
599577922Selectively combining uplink signals in distributed antenna systems
609577862Method for performing an adaptive modulation and coding scheme in mobile communication system
619577852Common-mode suppressor based on differential transmission line
629577849MIMO wireless communication systems
639577847Non-reciprocal components with balanced distributedly modulated capacitors (DMC)
649577846MBSFN-aware adaptive channel estimation
659577786Pilot symbol generation for highly-spectrally-efficient communications
669577707Method and device for stabilizing impedance on a power-line communication device
679577706Outbound interference reduction in a broadband powerline system
689577638Digital signal up-converting apparatus and related digital signal up-converting method
699577581Signal amplifier with active power management
709572162Aggregated carrier synchronization and reference signal transmitting and receiving methods, devices and systems
719572137Method and apparatus for transmitting reference signal in wireless communication system
729572053Method and device for handling base sequences in a communications network
739571602Asymmetric chip-to-chip interconnect
749571321Methods and systems for OFDM using code division multiplexing
759571311Adaptive cyclic offset cancellation for the receiver front-end of high-speed serial links
769571307Hybrid dedicated reference signal method and system
779571306Device and method for eliminating channel effect
789571305Channel estimation by time-domain parameter extraction
799571260Channel estimation method, channel estimation apparatus and communication device for CDMA systems
809570806Dual band transmitter
819569396Interface with variable data rate
829565696Methods and arrangements in a telecommunication system for configuring transmission of sounding reference signals
839565045System and method for controlling combined radio signals
849565039Forwarding signal supply voltage in data transmission system
859565036Techniques for adjusting clock signals to compensate for noise
869565000Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
879564999Space division multiple access for wireless LAN, and channel estimation for the same
889564963Automatic power control system for a code division multiple access (CDMA) communications system
899564956Channel estimation using a multi-user frame
909564905Methods and systems for clocking a physical layer interface
919560650Method of transmitting data in a mobile communication system
929560647Method for allocating resource in LTE system
939560541Wireless transmission device, VSWR determination device, and VSWR determination method
949559872Signal transmission system
959559871Composite channel equalization of a wideband wireless communication system
969559821Transmitter, receiver and controlling method thereof
979559758Transmission/reception apparatus and method for supporting MIMO technology in a forward link of a high rate packet data system
989556727Method and apparatus for acoustic downhole telemetry and power delivery system using transverse or torsional waves
999554376Apparatus and method for generating and transmitting reference signal in radio communication
1009553747Systems and methods for switching quality factors during inductively coupled communications
1019553745High-speed signaling systems with adaptable pre-emphasis and equalization
1029553740Method and apparatus for equalizing signals
1039553706Channel estimate under non-uniform reference signal pattern
1049553699Frame transmitting method and frame receiving method
1059553676Method and system for split voltage domain receiver circuits
1069553646Wireless communication device, wireless communication system, and transmission-data control method
1079549400Method and apparatus for receiving control information in wireless communication system
1089548853Asymmetric full duplex communication including device power communication
1099548812Method and apparatus for sub-carrier frequency control
1109548793Communications link discontinuity detection systems and methods
1119548710Methods and circuitry to provide common mode transient immunity
1129544882Method and apparatus for transmitting channel status information in carrier aggregation system
1139544789System and method for channel estimation in a wireless communications system
1149544173Iterative normalization technique for reference sequence generation for zero-tail discrete fourier transform spread orthogonal frequency division multiplexing
1159544169Multiphase receiver with equalization circuitry
1169544168Channel estimation device, receiving device, channel estimation method, channel estimation program, and recording medium
1179544167Methods 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
1189544121Methods and devices for determining effective mutual information
1199544111Method and device for random access power control
1209544108Method and apparatus for enabling channel and interference estimations in macro/RRH system
1219544103Differential wired communication link quality detector and differential wired communication link quality detection method
1229544095Channel estimation for phase-only feedback and methods for use therewith
1239544093Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system
1249544092Apparatus for improved communication and associated methods
1259544083Secondary synchronization signal detection with interference cancelation for LTE
1269544031Method of variable rate single user and multi user MIMO feedback for mobile communications system
1279544008Integrated circuit
1289542993Leakage-current abatement circuitry for memory arrays
1299538513Virtual broadband transmitter, virtual broadband receiver, and methods thereof
1309538397Base station, terminal, communication system, communication method, and integrated circuit
1319537981Method and apparatus for transmitting channel parameter information
1329537693Circuit device having two communication interfaces for faster and slower transmission speeds, and transmission module, electronic apparatus, and moving object that have the circuit device
1339537685Continuous time linear equalization for current-mode logic with transformer
1349537684Adaptive transmit beamforming for frequency division duplexing systems
1359537678Method and apparatus for robust two-stage OFDM channel estimation
1369537677Individually identifiable surface acoustic wave sensors, tags and systems
1379537644Transmitting multiple differential signals over a reduced number of physical channels
1389537632Receiving apparatus, receiving method and integrated circuit
1399537625Method for calibrating data sent by coordinated APs and base station
1409537618Systems and methods for differential pair in-pair skew determination and compensation
1419537549Method, terminal and base station for multi-user interference suppression
1429537382Switch controller with validation circuit for improved noise immunity
1439536495System for relayed data transmission in a high-speed serial link

2016

1449532326Frequency offset estimation between a mobile communication terminal and a network node
1459532244Interference cancellation method, data sending method, and apparatuses in long term evolution system
1469531562Communication system with proactive network maintenance and methods for use therewith
1479531515Local area optimized uplink control channel
1489531511Division of bit streams to produce spatial paths for multicarrier transmission
1499531475High-speed receiver architecture
1509531473Remotely reconfigurable distributed antenna system and methods
1519531448Autonomous quasi co-location status redefinition by receiver in coordinated multipoint downlink
1529531447Collaborative channel sounding in multi-antenna systems
1539531405Method and system for estimating parameter of data channel model in communication system
1549529713Line termination methods and apparatus
1559529567Digital processor having instruction set with complex exponential non-linear function
1569526126Mobile communications radio receiver for multiple network operation
1579526094Terminal, base station, transmission method, and reception method
1589525977Broadcast multicast mode
1599525571Calibration of single-ended high-speed interfaces
1609525570Current sensing circuitry and integrated circuit and method for sensing a current
1619525530Method for feeding back channel state information in wireless communication system and apparatus for same
1629525514System and method for decoding block of data received over communication channel
1639525513Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks
1649525474Method for performing channel sounding in wireless LAN system and apparatus for supporting same
1659525446Interference averaging and interference resource groups in a wireless communication system
1669525441Common mode noise introduction to reduce radio frequency interference
1679524763Source-synchronous data transmission with non-uniform interface topology
1689521730Digital communication interface circuit for line-pair with duty cycle imbalance compensation
1699521670Signal decoding in the presence of almost-blank subframes (ABS)
1709521664EPDCCH resource and quasi-co-location management in LTE
1719521654Method for estimating channel in wireless access system and apparatus for same
1729521562Decoupling radio frequency (RF) and baseband processing
1739521441Digital broadcasting system and method of processing data
1749521058Multi-wire signaling with matched propagation delay among wire pairs
1759521054Available bandwidth search range control method and available bandwidth search range control system
1769521020Data packet processing for estimation of a direction towards a transmitter
1779521017Diversity reception device, diversity reception method, reception program, and recording medium
1789520951Signal transmission method, transmitter, and signal transmission system
1799520872Linear equalizer with variable gain
1809516731Power supply for a discharge produced plasma EUV source
1819516663Data and control multiplexing in PUSCH in wireless networks
1829516643Terminal device, base station device and radio communication method
1839515858Transmission unit, reception unit, and communication system
1849515857Methods and systems for adaptive communication
1859515854System and method for AC coupling
1869515852Loss of signal detection on CDR
1879515851Reduced dimension time domain channel estimation in a wireless communication network
1889515718Method and apparatus for MIMO channel equalization using orthogonal signals
1899515715CSI feedback method, UE scheduling method, UE, and base station
1909515689Communication of power consumption configurations during handover
1919515687Inter carrier interference cancellation for orthogonal frequency domain multiplexing receivers
1929515639Method for generating a pulse and circuit configuration for an electronic device to generate a pulse
1939510303Method for controlling transmit power in multichannel system, receive end, and transmit end
1949510221Methods and apparatuses for measuring pilot
1959509544Robust scalable and adaptive frequency estimation and frequency tracking for wireless systems
1969509543Method and apparatus that facilitates interference reduction in wireless systems
1979509530Communication system and communication terminal
1989509483Uplink control and data transmission in multiflow-enabled networks
1999509475Method and apparatus for transmitting and receiving data
2009509470Cyclic channel state information reference signal configuration for new carrier type with backward compatible segment
2019509459Intercell interference mitigation
2029509455Autonomous channel quality information prediction
2039509443Transmission schemes for device communications
2049509437Vector signaling code with improved noise margin
2059509417Method in which a terminal transceives a signal in a wireless communication system and apparatus for same
2069509416Interference cancellation within OFDM communications
2079509391Sounding feedback schemes for very high throughput wireless systems
2089509388Method and apparatus for channel information feedback in a wireless communication system
2099508485Isolator with integral transformer
2109504048Method and full-duplex communication device for acquiring channel response of self-interfering channel
2119504014Methods and apparatuses for P-CCPCH-aided channel estimation in wireless systems
2129503336Method and apparatus for obtaining channel state information
2139503300Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
2149503290Diversity reception device, diversity reception method, reception program, and recording medium
2159503289Methods and apparatus for signaling on a differential link
2169503288Display driver capable of driving multiple display interfaces
2179503287Signal processing method and apparatus
2189503286Method of transmitting and receiving channel information in multi-hop network and terminals therefor
2199503285Channel estimation for reference signal interference cancelation
2209503284Receiver, transmitter and a method for digital multiple sub-band processing
2219503237Method and apparatus for conveying demodulation pilot information in a multi antenna wireless communication system
2229503236Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas
2239503158Adaptive sub-band algorithm for point-to-point communication in PLC networks
2249497650Radio communication method, radio base station, user terminal, and radio communication system
2259497645Method and apparatus for selecting reference signal tones for decoding a channel
2269497061Undersampled receiver characterization
2279497057Method for performing channel sounding in wireless LAN system and apparatus
2289497056Conveying metadata by modulation of pilot carriers in COFDM broadcasting
2299497049Wideband transmitter with high-frequency signal peaking
2309497048Method and apparatus with improved estimation accuracy and robustness for fine frequency offset estimation in coherent receivers
2319497047Methods and apparatus for sounding channel operation in millimeter wave communication systems
2329497046OFDM receiver with time domain channel estimation
2339497025Ethernet interface module
2349496986Layer mapping method and data transmission method for MIMO system
2359496948Single transmission line for connecting radio frequency modules in an electronic device
2369496898Architecture for interfacing between digital and radio subsystems
2379491754Method and apparatus for transmitting/receiving UE reference signal with selective muting in wireless communication system
2389491742Radio reception apparatus, radio transmission apparatus, and radio communication method
2399491648Apparatus and method for transmitting channel state information in a wireless communication system
2409491503Communication system, transmission device, reception device, communication method, program, and communication cable
2419491394Configurable buffer for an integrated circuit
2429491016Equalization processing apparatus, wireless communication terminal, and equalization processing method
2439491015Three-wire three-level digital interface
2449491008On-chip AC coupled receiver with real-time linear baseline-wander compensation
2459491007Apparatus and method for antenna matching
2469491006Receiver and reception method for estimating channel in an orthogonal frequency division multiple access system
2479490967Communication system and method
2489490950Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same
2499490905Apparatus, method and computer program operable to determine estimates
2509490870Signal transmission arrangement with a transformer and signal transmission method
2519490767Network signal coupling circuit assembly
2529485775Radio communication system, radio base station and radio communication method
2539485760Aperiodic transmission method and apparatus for sounding reference signal in wireless communication system
2549485752Method and device for sounding signal allocation and sounding assisted beamforming
2559485068Method and apparatus for mitigating pilot pollution in a wireless network
2569485066Method of interference cancellation and method of detection of erroneous neighbour cell measurements
2579484996Receiver device, transmitter device, reception method, and transmission method
2589484975Modular microwave backhaul outdoor unit
2599484921LVDS input circuit with comparators, or gate, and multiplexer
2609484916Adaptive on-chip termination circuitry
2619484913Emulation of LED input characteristics in BICMOS process
2629480063Reference signal reception and channel state information determination for multiple nodes in a wireless communication network
2639480062Method and apparatus for transmitting reference signal in wireless communication system including relay station
2649479939Channel switching in mesh type networks
2659479515Identification of a fault
2669479362Differential transmission line with common mode notch filter
2679479361Method and apparatus for selecting an operating mode based on a determination of the availability of internal clock signals
2689479360Receiver apparatus and reception method in wireless communication system
2699479285Non-binary LDPC coded mode-multiplexed four-dimensional signaling based on orthogonal frequency division multiplexing
2709479277Mechanism for channel synchronization
2719479215Processing digital samples in a wireless receiver
2729479119Amplifier circuit and operation method thereof
2739476972Apparatus for processing radar signal and method for processing radar signal
2749473331Efficient tracking of decision-feedback equaliser coefficients
2759473329Analog front-end with galvanically isolated differential bus
2769473328Wideband signal generation for channel estimation in time-division-duplexing communication systems
2779473327Radio communication device, radio communication method, and radio communication system
2789473326Multiple-input multiple-output orthogonal frequency division multiplexing communication system and method for signal compensation
2799473325Channel estimation method and associated device for estimating data channel of data resource element of physical resource block for OFDM system
2809473269Method and apparatus for providing an efficient control channel structure in a wireless communication system
2819473229High-throughput beamforming MIMO receiver for millimeter wave communication and method
2829473222Tool for verifying a line of sight MIMO/SIMO system
2839472950Protection circuit of power over ethernet port and ethernet power-sourcing equipment
2849469306Sensor interface transceiver
2859467888Method for estimating channel state in wireless communication system and apparatus therefor
2869467310Wide common-mode range receiver
2879467251Method and system for forward error correction decoding with parity check for use in low complexity highly-spectrally efficient communications
2889467183Method and apparatus for receiving wireless communications
2899467149Methods and systems for distributing clock and reset signals across an address macro
2909466979Communication line driver protection circuitry, systems and methods
2919462677Minimizing crosstalk in a data transfer device
2929462610Mobility in a distributed antenna system
2939462560Wireless communication terminal device, wireless communication base station device, and wireless communication method
2949462494Method and apparatus for assessing the quality of a communication channel in a multi-domain network
2959462116Reducing the feedback overhead during crosstalk precoder initialization
2969461869System and method for processing data flows
2979461863Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
2989461860Pilot signal transmitting method, and channel estimation method, apparatus, and system
2999461859Pilot signal transmission for an orthogonal frequency division wireless communication system
3009461855Methods and arrangements for selecting channel updates in wireless networks
3019461850Parallel data processing
3029461849Channel estimation and interference cancellation for virtual MIMO demodulation
3039461810Multi-drop channels including reflection enhancement
3049461795Systems and methods for scheduling multiple-input and multiple-output (MIMO) high-speed downlink packet access (HSDPA) pilot channels
3059461794Method and apparatus for transmitting sounding reference signals in wireless communication systems
3069461793Method for determining the transmission of a sounding reference signal in a wireless communication system, and terminal therefor
3079461773Method and a node for detecting phase noise in MIMO communication systems
3089461724Matrix processing engine for multi-tone MIMO systems
3099461360Apparatus and method for adjusting beam pattern in communication system supporting beam division multiple access scheme
3109459650Clock pulse generator for multi-phase signaling
3119459648AC coupled single-ended LVDS receiving circuit comprising low-pass filter and voltage regulator
3129456420Apparatus and method for adaptive channel transmission using channel state
3139456415Physical-layer cell identity (PCI) partition for heterogeneous networks
3149456372Interference measurement in wireless networks
3159456371Methods and arrangements for channel estimation
3169456369Management of modulation and coding scheme implementation
3179456367Multi-path search apparatus and method in a wireless communication system
3189455861Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
3199455857Method for transmitting data unit in wireless LAN system and device for supporting same
3209455850Three phase and polarity encoded serial interface
3219455845Wireless communications apparatus
3229455826Circuit arrangement and method for transmitting signals
3239455806Communication device for receiving and transmitting OFDM signals in a wireless communication system
3249455774Low complexity soft output MIMO decoder
3259455770Inductive-coupling system and method with compensation to prevent interference
3269455751Circuit arrangement and method for transmitting signals
3279454500Network communication control apparatus, system and method
3289451622Methods and systems for wireless networks with relays
3299450786Low-complexity method for estimating impulse-radio UWB wireless channels
3309450785Apparatus and method for interference cancellation in communication systems
3319450726Method of performing link adaptation procedure
3329450723Channel estimation for data transmission parameter determination in systems employing an array-of-subarrays transceiver architecture
3339450628Receiver and transmitter receiver system
3349448669System and method for communication through touch screens
3359445382Method and device for detecting secondary synchronous signal, computer program and storage medium
3369445296Method, system, and device for configuring channel measurement and DL CSI feedback
3379444664Channel frequency offset estimation method, apparatus, and system
3389444659Voltage mode transmitter
3399444654Multidrop data transfer
3409444653UE, filtering method thereof and computer-readable recording medium
3419444652Receiving apparatus, data receiving method, and channel estimating apparatus and method therefor
3429444650Methods and apparatus to allocate reference signals in wireless communication systems
3439444596Method for allocating PHICH and generating reference signal in system using single-user MIMO based on multiple codewords when transmitting uplink
3449444577Calibration correction for implicit beamformer using an explicit beamforming technique in a wireless MIMO communication system
3459444576Updates to MU-MIMO rate adaptation algorithm
3469444514OTFS methods of data channel characterization and uses thereof
3479444455Load impedance adjustment for an interface of a data storage device
3489444146Integrated circuit with electromagnetic communication
3499439187Method and processing device for allocating time and frequency resources for at least one data transmission via a fast fading frequency selective channel
3509439134System acquisition mechanism for fixed devices in mobile broadband networks
3519438605Determining response signature commonalities
3529438449Data sampling method and system, and application method and system thereof in parameter identification
3539438431Method of transmitting traffic in a communications network and communications network apparatus
3549438320Iterative nonlinear precoding and feedback for multi-user multiple-input multiple-output (MU-MIMO) with channel state information (CSI) impairments
3559438188Common-gate amplifier for high-speed DC-coupling communications
3569432235Transmitters, receivers and methods of transmitting and receiving
3579432226Channel equalization method and apparatus, and receiver
3589432221Methods and systems for adaptive channel estimation/prediction filter design
3599432172System and method of communication using at least two modulation methods
3609432163Pseudorandom sequence generation for OFDM cellular systems
3619432162Methods and systems for scheduling a virtual MIMO communication environment
3629432104Low-complexity diversity reception
3639432103Selection of training sequences for Multiple-In Multiple-Out transmissions
3649432059Turbo equalizer and wireless receiving apparatus
3659426798Method for estimating data channel in wireless communication system, and apparatus for same
3669426703Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks
3679425995Impedance matching device-integrated network signal processing circuit
3689425915Interference cancellation
3699425868Base station, communication system and communication method
3709425867Pre-processing method, system, and apparatus for cooperative communication
3719425866Method and apparatus for receiving coupled signal of terrestrial signal and mobile signal
3729425796Data converting device, digital transmitting apparatus using the data converting device, and related data converting method
3739425777Phase interpolator
3749423861USB peripheral apparatus and transmission power reduction method thereof
3759423815Differential output circuit and semiconductor device
3769423443System and method of detecting and locating intermittent and other faults
3779420596Method and apparatus for transmitting and receiving feedback for cooperative communication system
3789419832Base station device, mobile station device, control information transmission method, control information reception method and program
3799419824Digital transmitter
3809419823Power line communication without line couplers
3819419822Apparatus and method for estimating channel
3829419779Full-duplex driver with hybrid adaptation
3839419736Low-power CML-less transmitter architecture
3849419714Remotely reconfigureable distributed antenna system and methods
3859419703Techniques and systems for wireless communications
3869419698Antenna calibration method, system and apparatus
3879419676Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing
3889419438Power-line communication coupling
3899418583Transmission device, reception device, transmission-reception system, and image display system
3909414379Wireless communication precoder determination
3919414371Hierarchical channel sounding and channel state information feedback in massive MIMO systems
3929414279Simultaneous communication with multiple base stations
3939414267Transmission method and device in wireless local area network
3949414110Preamble for a digital television system
3959413579Determining frequency errors in a multi-carrier receiver
3969413568Method and apparatus for calibrating an input interface
3979413566Signal transmission circuit
3989413565Termination circuit, and interface circuit and system including the same
3999413564Transmitting electrical power and communication signals
4009413563Method and apparatus for channel estimation using localized SINR in wireless communication systems
4019413562Receiving node and method for determining channel estimate
4029413555Power over ethernet management devices and connection between ethernet devices
4039411766Single optical fiber KVM extender
4049408205Wireless communication control channel apparatus and method
4059408086Channel state information feedback apparatus and method in wireless communication system operating in FDD mode
4069407479Pulse width modulation data recovery device and driving method thereof
4079407470Elements to counter transmitter circuit performance limitations
4089407469Driving data of multiple protocols through a single set of pins
4099407468Channel estimating apparatus, channel estimating method, base station, and communication system
4109407467Method and apparatus for transmitting and receiving information wirelessly using intensity interferometry
4119407337Antenna systems and methods for massive MIMO communication
4129407324Communication nodes and sensor devices configured to use power line communication signals, and related methods of operation
4139407321Method for communication and validation of electrical signals
4149407303Technique for generating a filter for data reception
4159407302Communication device, mobile terminal, method for requesting information and method for providing information
4169407299Radio reception device and radio reception method in radio communication system
4179407229Inverter- and-switched-capacitor-based squelch detector apparatus and method
4189405511S12 TX FIR architecture
4199402264Methods to transport internet traffic over multiple wireless networks simultaneously
4209401832Long-range nodes with adaptive preambles for coexistence
4219401830Channel reconfiguration method, precoding method and apparatus therefor
4229401828Methods and systems for low-power and pin-efficient communications with superposition signaling codes
4239401827Semiconductor device and information processing system
4249401826Signal processing unit employing a blind channel estimation algorithm and method of operating a receiver apparatus
4259401825Apparatus and method for channel estimation
4269401824Method and apparatus of channel estimation in multi-user massive MIMO systems
4279401823System and method for radio frequency carrier aggregation
4289401787Method and apparatus for providing an efficient pilot pattern
4299401751Method and apparatus for transmitting demodulation pilots in a multi antenna wireless communication system
4309401744Data exchange initiated by tapping devices
4319401731Skew control for three-phase communication
4329401594Surge protection for differential input/output interfaces
4339398597Multiplexing of control and data with varying power offsets in a SC-FDMA system
4349398590Mobile terminal device and radio base station apparatus
4359398551Performing multiple timing advance adjustments in a carrier aggregation communication system
4369397865Method and apparatus for receiving signal in wireless communication system
4379397864Adaptive channel estimation for coordinated multipoint cellular communication
4389397812Generating and transmitting demodulation reference signals
4399397780Receiving device and receiving method, and computer program
4409397742Receiver circuit and method performed by such receiver circuit
4419397737Method and apparatus for indicating destination stations in WLAN system supporting multi-user multiple input multiple output
4429397707Method and apparatus for transmitting data in very high throughput wireless local area network system
4439397418Transmission system and method for constructing backplane system
4449396871Signal transmitting circuit
4459395744De-skewing transmitted data
4469392607Two-dimensional UE pairing in MIMO systems
4479392474Methods, systems, and computer readable media for determining a metric of radio frequency channel quality for idle channels in LTE and LTE advanced networks
4489392391Methods and apparatus for coordination of sending reference signals from multiple cells
4499391822Methods and apparatus for synchronization in multiple-channel communication systems
4509391821Method and apparatus for filter bank multi-carrier signal transmission and channel estimation
4519391818Pilot sequence design for wireless communications
4529391817Method and apparatus of an architecture to switch equalization based on signal delay spread
4539391815Transmission line address overlap detection system and substation terminal used in the system
4549391814FM receiver that receives FM signal and method for receiving FM signal
4559391813Long echo detection and channel estimation for OFDM systems
4569391812Channel estimation method and receiver
4579391811Channel description feedback in a communication system
4589391767Apparatus and methods for symbol timing error detection, tracking and correction
4599391742Channel description feedback in a communication system
4609391730Method and apparatus for interference alignment in a wireless communication system
4619391687Apparatus and method for minimizing errors by a cell edge user in a multi-cell communication system
4629391685Computing system with pre-coding mechanism and method of operation thereof
4639391643Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
4649391613Calibration methods and circuits to calibrate drive current and termination impedance
4659391612Output circuit for semiconductor device, semiconductor device having output circuit, and method of adjusting characteristics of output circuit
4669386608Time division duplex (TDD) uplink downlink (UL-DL) reconfiguration
4679386465System and method for distributed antenna wireless communications
4689385910Method for transmitting location based service-reference signal in wireless communication system and apparatus therefor
4699385906Method of transmitting reference signals in a wireless communication having multiple antennas
4709385895Radio receiver in a wireless communications system
4719385891Galvanic isolation interface for high-speed data link for spacecraft electronics, and method of using same
4729385890Methods and systems for programmable digital down-conversion
4739385852Methods and arrangements for CSI reporting
4749385776Data channel noise estimation using pilot channel
4759385712Impedance and duty cycle calibration in a driver circuit and a receiver circuit
4769385695Offset calibration for low power and high performance receiver
4779380704Transmission system and method for constructing backplane system
4789380581Method and apparatus for allocating channel state information-reference signal in wireless communication system
4799380543Apparatus and method for random access channel transmission considering reverse channel status in wireless communication system
4809380485Multi-carrier communication systems employing variable symbol rates and number of carriers
4819379960Method and apparatus for channel estimation in a distributed multi-node system
4829379919Transmission circuit for ethernet and protection component set thereof
4839379918System and method for increasing throughput in digital radio broadcast receiver
4849379917System and method for channel estimation for generalized frequency division multiplexing (GFDM)
4859379866Method for transmitting CPC information, radio access method and system based on CPC information
4869379854Signaling with noise cancellation using echoes
4879379825Trigger synchronized event for channel characterization within communication systems
4889379801Method and device for transmitting and receiving multi-input multi-output (MIMO) signal in wireless communication system in which plural communication systems are present
4899379796MIMO communication system having deterministic communication path and antenna arrangement method therfor
4909379772Transceiver self-diagnostics for electromagnetic interference (EMI) degradation in balanced channels
4919379744System and method for digital predistortion
4929378110Communication device and method of detecting a communication partner
4939374888Differential transmission circuit having an inductor unit and capacitor units configured to attenuate a common-mode digital signal component
4949374747Network node, user node and methods for channel estimation
4959374736Apparatus and method of indicating bandwidth in wireless communication system
4969374724Channel estimation using reference signals
4979374249Receiving apparatus and equalization processing method
4989374248Receiver circuit and method performed by a receiver circuit for determining a channel estimate
4999374247Channel estimation method and device
5009374246Radio frequency digital receiver system and method
5019374245Observation of the true channel from band-limited frequency domain observations
5029374210Method, apparatus and system for using common and demodulation pilot signals in multi-antenna wireless communications
5039374206Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
5049374170Optical receiving device
5059374148Subframe dependent transmission mode in LTE-advanced
5069374143Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems
5079374142Communicating a feedback data structure containing information identifying coding to be applied on wirelessly communicated signaling
5089374004I/O driver transmit swing control
5099372663Direct digital synthesis of signals using maximum likelihood bit-stream encoding
5109370018Techniques for uplink power control
5119370012Wireless control apparatus, wireless communication system, control program, and integrated circuit
5129370007Terminal and method for transmitting a transmission signal
5139369970Method and device for denoising in channel estimation, and corresponding computer program and computer readable storage medium
5149369930Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks
5159369885Method and apparatus for selecting reference signal tones for decoding a channel
5169369328System and method for providing channel equalization in orthogonal frequency division multiplexing (OFDM) wireless systems
5179369326Method of transmitting pilot bits in a wireless communication system
5189369323Pilot pattern design for a STTD scheme in an OFDM system
5199369322Method of decoding a received SC-FDMA symbol in a receiver in a OFDM communication system, a receiver, an apparatus, an OFDM communication system and a computer program product
5209369312Low EMI signaling for parallel conductor interfaces
5219369311Transmission circuit for ethernet
5229369310Equalisation of a signal received over a wireless channel
5239369309Receiving apparatus, method for receiving, and wireless communication system
5249369253Methods of interference measurement for advanced receiver in LTE/LTE-A
5259369237Run-length detection and correction
5269369231Dynamic adjustment of transfer characteristics as a function of channel characteristics
5279369128Circuits and methods for impedance calibration
5289367386Semiconductor integrated circuit and drive apparatus including the same
5299363815Method for SDMA transmission in multicarrier MU MIMO system and base station
5309363543Wireless system with variable training information based on device type
5319363124Transmission and reception signal processor and method
5329363122Method and apparatus for transmitting training field
5339363118Non-contact power supply transmitter system, receiving device, and analog circuit
5349363117Method, baseband signal generator and computer program for providing a baseband signal
5359363110Apparatus and methods for estimating optical Ethernet data sequences
5369363109Anti-sampling offset processing method and method for channel estimation in wireless communication system
5379363071Circuit to recover a clock signal from multiple wire data signals that changes state every state cycle and is immune to data inter-lane skew as well as data state transition glitches
5389363067Data signal transceiver circuitry for providing simultaneous bi-directional communication via a common conductor pair
5399363053Integrated circuit
5409363032Flexible optimization of the signal-to-noise ratio for ultra dense coherent WDM systems
5419362995Transmitter apparatus, receiver apparatus, communication system, communication method, and integrated circuit
5429362992Method and apparatus for transmitting channel status information in multi-carrier wireless communication system
5439362981Mechanisms for low-amplitude echo estimation
5449357557Method and apparatus for enabling channel and interference estimations in macro/RRH system
5459357408Switch-extender and a method for calibrating
5469357258Communication system, transmission device, reception device, communication method, program, and communication cable
5479357036Methods and systems for chip-to-chip communication with reduced simultaneous switching noise
5489356808System and method for adaptive channel estimation based on data activity
5499356746Transmission method, transmission device, receiving method, and receiving device
5509356708Communications system using adaptive frequency notching
5519356674Method and system for using non-uniform channel quantization for a feedback-based communication system
5529356633Apparatus and method for receiving multipath signals in wireless communication system
5539355056Communication apparatus with slew rate feedback
5549351311Mapping an enhanced physical downlink control channel
5559351179Using one or more past channel estimates for adjusting parameters, sensing object presence, or allowing association
5569351176Phase and amplitude tracking in the presence of a walking pilot signal
5579350590Method, system and apparatus for carrier frequency offset correction and channel estimation
5589350585Method and device for channel estimation, and corresponding computer program product
5599350574Adaptive real-time control of de-emphasis level in a USB 3.0 signal conditioner based on incoming signal frequency range
5609350571Differential signal transmission cable and cable with connector
5619350570Method of operating a receiver and a receiver
5629350569Method and apparatus for reconstructing data
5639350507Method and system for notification of scrambling code identification signalling group
5649350478Wireless communication system, wireless communication device, and wireless communication method
5659350430Multi-user null data packet (MU-NDP) sounding within multiple user, multiple access, and/or MIMO wireless communications
5669350421Configurable, power supply voltage referenced single-ended signaling with ESD protection
5679350322Signal output device, communication system, signal output method, and communication method
5689344917Method and device for implementing LTE baseband resource pool
5699344909Method and apparatus for monitoring a wireless link in a wireless communication system
5709344897Estimating timing and frequency information for multiple channel wireless communication systems
5719344307Method and apparatus for sub-carrier frequency control
5729344299CSI-RS based channel estimating method in a wireless communication system and device for same
5739344247Method for transmitting and receiving UE-specific reference signal and apparatus for same
5749344236Apparatus and method of performing channel estimation in a wireless communication system
5759344222Wireless communication system, wireless communication apparatus and wireless communication method
5769344211OFDMA with adaptive subcarrier-cluster configuration and selective loading
5779344177Method and apparatus for the joint design and operation of ARQ protocols with user scheduling for use with multiuser MIMO in the downlink of wireless systems
5789344173Method and apparatus for transreceiving channel state information in cooperative multipoint communication system
5799344160Data transmission method and system, transmitter, and receiver
5809344146De-correlating training pattern sequences between lanes in high-speed multi-lane links and interconnects
5819344081Line driver with separate pre-driver for feed-through capacitance
5829341673Device under test data processing techniques
5839338037Integrated circuit with configurable on-die termination
5849338036Data-driven charge-pump transmitter for differential signaling
5859338035Microcontroller with can bus module and auto speed detect
5869338034Ternary sequences with power of two exponent dimensionalities suitable for channel estimation
5879338033Recovering data from a primary one of simultaneous signals, such as orthogonal-frequency-division-multiplexed (OFDM) signals, that include a same frequency
5889338032Device and method for channel estimation and signal demodulation
5899338031Methods and apparatus for interference decrease/cancellation on downlink acquisition signals
5909337997Transcoding method for multi-wire signaling that embeds clock information in transition of signal state
5919337986Scheduled clear to send (CTS) for multiple user, multiple access, and/or MIMO wireless communications
5929337915Outdoor wireless modem and signal processing method thereof
5939337908Space-time channel sounding in wireless network
5949337907Radio communication system, radio base station apparatus, user terminal and radio communication method
5959337846Methods and systems for determining whether a receiver is present on a PCI-express bus
5969337253Method and apparatus for constructing an isolation capacitor in an integrated circuit
5979332502Channel estimation in wireless communication systems
5989331880Methods and systems for orthogonal frequency division multiplexing (OFDM) multiple zone partitioning
5999331873Apparatus and method for controlling data interface
6009331813Transmitting and receiving method, and radio apparatus utilizing the same
6019331768Mitigation of transmission errors of quantized channel state information feedback in multi antenna systems
6029331763Communication system, communication method, base station apparatus, and mobile station apparatus
6039331757Open loop spatial processing
6049326317Detecting delimiters for low-overhead communication in a network
6059326316Repeating for low-overhead communication in a network
6069326166Uplink interference resolution
6079325554Receiving device, receiving method, and program
6089325540Method and apparatus for mitigating interference in a wireless network through use of transmit beamforming
6099325535Apparatus and methods for variable DC bias to improve linearity in signal processing circuits
6109325534Configurable differential to single ended IO
6119325533Systems and methods for improved wireless channel estimation
6129325532Method and apparatus for communicating symbols in a multiple input multiple output communication system using interleaved subcarriers across a plurality of antennas
6139325486Bidirectional communication
6149325401Beamforming from multiple transmission sites
6159325319Continuous time linear equalization for current-mode logic with transformer
6169320063Resuming packet services in a mobile network
6179319965Apparatuses and methods for CSI-RS configuration in distributed RRH systems
6189319898Wireless communication system with rate selection mechanism and method of operation thereof
6199319896Beam-change indication for channel estimation improvement in wireless networks
6209319893Facilitating noise estimation in wireless communication
6219319260Block time domain channel estimation in OFDM system
6229319251Multiple-input multiple-output (MIMO) communication system using a codebook and method of designing the codebook
6239319247Method and device for broadband high isolation coupling
6249319218Multi-wire signaling with matched propagation delay among wire pairs
6259319176Method of reporting channel quality information in a wireless communication system
6269319124Apparatus and method for supporting multi-antenna transmission in beamformed wireless communication system
6279319112Method of controlling a signal transmission in a cellular MIMO system, base station, and cellular MIMO system
6289319079Reception quality measuring apparatus and reception quality measuring method
6299319043Generation of differential signals
6309319039Forwarded clock jitter reduction
6319318241High speed data cable using an outer braid to carry a signal
6329313795Apparatus and method for generating and transmitting reference signal in radio communication
6339313677Method and system for sending a channel measurement reference signal
6349313438Transmitting device, transmitting method, and receiving device
6359313075Methods and arrangements for channel updates in wireless networks
6369313065Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
6379313061Wireless communication system using selective mapping for memory-less demodulation and related methods
6389313053Filter circuitry
6399313052Method and apparatus for signal transmission
6409313051Integrated circuit for controlling a process
6419313007Wireless apparatus and training signal transmission method
6429313001Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas
6439312996Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
6449312978Pilot aided data transmission and reception with interference mitigation in wireless systems
6459312935Pilots for MIMO communication systems
6469312846Driver circuit for signal transmission and control method of driver circuit
6479307620Data relay for a controller
6489307536Systems and methods for OFDM channelization
6499306783Selective activation of VAMOS-2 mode
6509306776Filtering high speed signals
6519306773Orthogonal frequency division multiplexing (OFDM) channel estimation to improve the smoothing process
6529306717Method and device for transmitting a downlink reference signal in a wireless communications system supporting multiple antennas
6539306712Method of scrambling signals, transmission point device and user equipment using the method
6549306691Methods and devices for transmission of signals in a telecommunication system
6559306678Data interpretation with noise signal analysis
6569306652Method and apparatus for transmitting data
6579306645Interference avoidance for beamforming transmissions in wireless communication devices and systems
6589306642Providing channel state information about a radio channel
6599306641Multiple input multiple output wireless communication system and channel decomposition method thereof
6609306622Non-contact sensing and reading of signals transmitted by a cable
6619306509Receiver having a wide common mode input range
6629304535Baud rate phase detector with no error latches
6639304186System and method for channel feedback for location time of flight
6649301298Radio communication system, radio communication method, radio communication device, reception device, and program
6659300516Receiver with channel estimation circuitry
6669300497Phase detector
6679300496System and method for determining modulation control information and a reference signal design to be used by a transmitter node
6689300495Channel sounding using multiple sounding configurations
6699300407Channel estimation for optical orthogonal frequency division multiplexing systems
6709300385OFDM signal transmission method and apparatus
6719300374Communications terminal, apparatus, and method for detecting rank indication
6729300373Selection of precoding vectors in lean-carrier systems
6739300331Method, apparatus and system for providing pre-emphasis in a signal
6749300291Dynamic impedance control for input/output buffers
6759295100Delayed acknowledgements for low-overhead communication in a network
6769295051Systems and methods for bundling resource blocks in a wireless communication network
6779295050Method and apparatus for transmitting reference signal in wireless communication system including relay station
6789294953Method and apparatus for sending and receiving channel quality indicators (CQIs)
6799294949Interference and noise estimation of a communications channel
6809294312Apparatus and method for estimating doppler spread in mobile communication system
6819294311Method of performing resource specific channel estimation in heterogeneous network system and apparatus thereof
6829294310Method and apparatus for LTE channel state information estimation
6839294261System and method for generating an essentially sinusoidal synchronization pulse
6849294245Method and apparatus for sequence distributing and sequence processing in communication system
6859294244Method and apparatus for channel estimation and detection in MIMO system
6869294225Reduced state sequence estimation with soft decision outputs
6879294180Pilot design for long term evolution uplink multi-input multi-output antenna system
6889294179Gain normalization correction of PMI and COI feedback for base station with antenna array
6899294173Low complexity soft output MIMO decoder
6909294164Number of streams indication for WLAN
6919294066Transmission device
6929292255Multi-stage crest factor reduction (CFR) for multi-channel multi-standard radio
6939288743Uplink power control scheme for distributed RRH systems with same cell ID
6949288634Determining the position of a mobile device in an indoor environment
6959288089Orthogonal differential vector signaling
6969288087Data receiver circuit and method of adaptively controlling equalization coefficients using the same
6979288083Enhanced lattice reduction systems and methods
6989288082Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences
6999288030Communication apparatus and communication method
7009288025Single carrier transmission system, communication device, and single carrier transmission method using for them
7019288023Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
7029288020Transmission of sounding reference signals in TDD communication systems
7039287909High speed signaling system with adaptive transmit pre-emphasis
7049287906Transmission apparatus and wireless signal transmission method
7059282506Cell search in wireless communication system
7069282467System and method for pilot sequence design in a communications system
7079281997Building baseband unit, baseband processing panel, and failure processing method for baseband processing panel
7089281969Configurable multi-dimensional driver and receiver
7099281968Differential circuit system
7109281967Rail-to-rail line driver using differential cascode bootstraping
7119281966Method, system and apparatus for the control of transmit diversity
7129281926Radio base station apparatus, mobile station apparatus and radio communication method
7139281877Training sequence indication for WLAN
7149281816Modulated on-die termination
7159280315Vector processor having instruction set with vector convolution function for fir filtering
7169280162Method and apparatus for minimizing within-die variations in performance parameters of a processor
7179277537Method for triggering aperiodic sounding reference symbol, base station and user equipment
7189276796Method and processing arrangement for joint processing of uplink data
7199276780Calibration of single-ended high-speed interfaces
7209276779System and method for providing a full fail-safe capability in signal transmission networks
7219276778Instruction and method for fused rake-finger operation on a vector processor
7229276777Method for determining feedback information and circuit to perform such method
7239276719Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it
7249276692Method for transmitting reference signals in a downlink multiple input multiple output system
7259271285Mobile station apparatus, base station apparatus, radio communication system, radio communication method, and integrated circuit
7269270813Pre-installation frequency domain premises wiring tests
7279270510Adaptive two-dimensional channel interpolation
7289270506Methods for bypassing faulty connections
7299270501Method for removing signal interference based on multiple input multiple output
7309270498System and method for amplifying a signal
7319270497Systems and methods for improved wireless channel estimation
7329270496Physical uplink shared channel demodulation reference signal design for uplink coordinated transmission in type II relay
7339270495Demodulation reference signal based channel state information feedback in OFDM-MIMO systems
7349270494Channel estimation method and associated device for estimating channel for OFDM system
7359270493Scalable estimation ring
7369270432Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same
7379270416Multi-mode transmitter for highly-spectrally-efficient communications
7389270398Methods and devices for transmission of signals in a telecommunication system
7399270347Reference signal for a coordinated multi-point network implementation
7409270330Radio communication system and method
7419265042Radio reception apparatus, radio transmission apparatus, and radio communication method
7429264980Carrier segment support for wireless networks
7439264927Point-dependent resource symbol configuration in a wireless cell
7449264926Method and system for communicating in a wireless communication systems
7459264915Method and device for setting channel status information measuring resource in a wireless communication system
7469264368Chip-to-chip communications
7479264271Wireless communication system using pilot subcarrier allocation
7489264263Serdes voltage-mode driver with skew correction
7499264262Method and apparatus for transmitting aperiodic sounding reference signal in wireless communication system
7509264261Characterizing a broadband wireless channel
7519264202Communication system for transmitting the reception quality information without uplink data
7529264194Preamble generation method and apparatus of station, and data frame generation method
7539264179Decision feedback equalizer for highly spectrally efficient communications
7549264155Apparatus and system for tracking data speed automatically
7559264122Training-based channel estimation for multiple-antennas
7569264102Trace canceller with equalizer adjusted for trace length driving variable-gain amplifier with automatic gain control loop
7579262988Radio frequency interference reduction in multimedia interfaces
7589258834Method of mobile terminal internal communications
7599258825Base station apparatus, mobile terminal apparatus and communication control method
7609258815Wireless communication control channel apparatus and method
7619258800Method of mapping physical resource to logical resource in wireless communication system
7629258154Method and apparatus for low power chip-to-chip communications with constrained ISI ratio
7639258150Channel estimation filtering
7649258149Refinement of channel response calculation
7659258148Method for channel estimation, related channel estimator, receiver, and computer program product
7669258093Estimating tone maps in a communication network
7679258089System and methods for compress and forward relaying schemes in joint signal processing
7689258060Method and apparatus for compensating nonlinear distortions in intensity modulation-direct detection system
7699258039Devices for sending and receiving quantization quality feedback
7709258038Method and apparatus for transmitting reference signal in multi-antenna system
7719253767PSMP-based downlink multi-user MIMO communications
7729253658Management of uncoordinated interference
7739253656Signal transmission method and system for transmitting signal by using interference control method and/or transmission power control method
7749253655Low latency channel estimation for downlink MIMO
7759253291Systems and methods for wireless communication
7769253009High performance station
7779253002Non-contact power supply transmitter system and receiving device
7789252999Method and apparatus for performing channel estimation and equalization based on a signal field of a received packet
7799252985Impedance matching between FPGA and memory modules
7809252984Bus communication transceiver
7819252983Method and system for reducing radiated emissions from a communications channel
7829252861Receiver device, transmitter device, reception method, and transmission method
7839252822Adaptive non-linear model for highly-spectrally-efficient communications
7849246750Wireless communication apparatus and wireless communication method
7859246722Device for providing a differential output signal and method for providing a differential output signal
7869246716Method and apparatus for selectively terminating signals on a bidirectional bus based on bus speed
7879246715Pre-emphasis circuitry including a pre-emphasis voltage variation compensation engine
7889246714Receiver with cyclic prefix determination
7899246648Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
7909246647Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
7919246563Method for transmitting data in multi-user wireless communication system
7929246553Power reception device and power transmission device
7939246466Device for linking an electrical member to a communication line
7949245516Noise removal device
7959244727Method and apparatus for implementing task-process-table based hardware control
7969241339Methods and apparatus for emphasizing frequency blocks containing priority data
7979241334Wireless reception device, wireless transmission device, and wireless communication method
7989241287Narrow bandwidth operation in LTE
7999240910Out-of-band emission cancellation
8009240909Reverse link channel estimation using common and dedicated pilot channels
8019240908Pilot pattern for observation scalar MIMO-OFDM
8029240907Transcoding scheme techniques
8039240871MIMO WLAN system
8049240866Interleaving method and deinterleaving method
8059240864Blind CRS detection
8069240863Apparatus and method for estimating channel in wireless communication system
8079240822Method of handling power reduction at transmitter and related communication device
8089240784Single-ended configurable multi-mode driver
8099237560Cyclic prefix schemes
8109237535Channel estimation in wireless networks
8119237515Successive detection and cancellation for cell pilot detection
8129237081Method and apparatus for determining channel bandwidth
8139237049Wireless communication base station device, wireless communication mobile station device, and propagation path estimation method
8149237041Data reception with feedback equalization for high and low data rates
8159237039Transceiver suitable for IO-Link devices and related IO-Link device
8169237038Channel and noise estimation method and associated apparatus
8179236987Method of resource block (RB) bundling
8189236863Compensated impedance calibration circuit
8199232535Wireless communication system, base station apparatus, mobile station apparatus, wireless communication method and integrated circuit
8209232520Machine type communication support method and apparatus
8219232429Compressed feedback format for WLAN
8229232407Function variable value transmitter, function receiver and system
8239231836Robust channel estimation of OFDM systems
8249231811Receiver device, transmit/receive terminal, propagation delay time measurement method and computer program
8259231810Carrier frequency offset calibration method
8269231809Methods and arrangements for phase tracking in wireless networks
8279231791Differential transmission circuit
8289231790N-phase phase and polarity encoded serial interface
8299231789Transmitter circuit and method for operating thereof
8309231788Method and device for estimating channel in multiple-receiving antenna system
8319231787Method and apparatus with improved estimation accuracy and robustness for fine frequency offset estimation in coherent receivers
8329231756Circuit arrangement and method for transmitting signals
8339231755Circuit arrangement and method for transmitting signals
8349231720Interface circuit for transmitting and receiving digital signals between devices
8359231679Multiple input multiple output wireless communication system and channel decomposition method thereof
8369231657Adaptive sub-band algorithm for point-to-point communication in PLC networks
8379231631Circuits and methods for adjusting the voltage swing of a signal
8389231628Low-complexity, highly-spectrally-efficient communications

2015

8399226314Channel access method for very high throughput (VHT) wireless local access network system
8409226280Aperiodic transmission method and apparatus for sounding reference signal in wireless communication system
8419226247Method for terminal deciding uplink transmission power in macro cell environment comprising remote radio head (RRH), and terminal apparatus for same
8429225614Service and application layer optimization using variable rate optical transmission
8439225572Method of transmitting reference signal and transmitter using the same
8449225565Device for generating a vector-modulated output signal and method for generating a vector-modulated output signal
8459225561Pipelined charge redistribution decision feedback equalizer (DFE) for a receiver
8469225558Method for receiving a signal, which is transmitted over a pair of wires and receiver
8479225557Radio communication system and receiving apparatus
8489225452Method and apparatus for pilot multiplexing in a wireless communication system
8499225400Method and apparatus for processing feedback in a wireless communication system
8509223736Devices and methods for an enhanced driver mode for a shared bus
8519220026Base station, wireless terminal, and wireless communication system
8529219624Method and device for reporting antenna calibration information and determining antenna calibration factor
8539219623Adaptive delay base loss equalization
8549219622Method and apparatus for compensating nonlinear damage
8559219590Method for transmitting effective channel status information in wireless communication system supporting multiple carriers
8569219587Method and apparatus for transmitting reference signal in multi-antenna system
8579219552Noise limitation for transmission in a multi-path channel
8589219533Systems and methods for downlink scheduling in multiple input multiple output wireless communications systems
8599215740Method and apparatus for generating control packet
8609215647Random access techniques for fixed devices in mobile broadband networks
8619215170Method of transporting data with embedded clock
8629215109Method for equalizing transmission spectrum of a wireless communication transmitter
8639215101Communications link discontinuity detection systems and methods
8649215100Isolated data acquisition
8659215099Pilot design for wireless system
8669215063Specifying a 3-phase or N-phase eye pattern
8679215055Medium access protection and bandwidth negotiation in a wireless local area network
8689215026Radio base station apparatus, mobile terminal device and wireless communication method
8699214995Joint transmission using interference alignment
8709214939Adaptive bus termination apparatus and methods
8719214200Methods and apparatus for transmitting data in a phase modulated signal derived from early and late timing signals
8729210550Network vetting of wireless mobile device initiated disconnect
8739210062Systems and methods for probing wired communication
8749210024Methods and arrangements for channel updates in wireless networks
8759210012Frequency-domain turbo equalization, including multi-mode adaptive linear equalization, adaptive decision-directed channel estimation, adaptive noise variance estimation, and dynamic iteration control
8769210011Push-pull source-series terminated transmitter apparatus and method
8779210005Apparatus and method for generating differential signal, and transmission apparatus and method having the same
8789210004Radio channel estimation
8799210003Downlink channel estimation method, system, and mobile terminal
8809210002Transmitter, receiver, and controlling method thereof
8819210001Method and apparatus for transmitting aperiodic sounding reference signal in wireless communication system
8829210000Channel estimating method for FBMC telecommunication system
8839209981Power over Ethernet on data pairs and spare pairs
8849209881Alternate feedback types for downlink multiple user MIMO configurations
8859209852Modular microwave backhaul outdoor unit
8869209843Fine phase estimation for highly spectrally efficient communications
8879204434Enhanced sounding reference signal (SRS) operation
8889204427Method of mapping physical resource to logical resource in wireless communication system
8899204369Enhanced node B and method for configuring an extension carrier
8909204331Mobile station apparatus, base station apparatus, management method in a mobile station apparatus, processing section and communication system
8919204317Methods and arrangements for CSI reporting
8929203674Receiving device, receiving method, and program
8939203659Computing system with interference classification mechanism and method of operation thereof
8949203657Apparatus and methods for fixed DC bias to improve linearity in signal processing circuits
8959203656Receiver and method of estimating frequency response of transmission path by receiver
8969203655Apparatus and method for interference cancellation in communication systems
8979203654System and method for radio frequency carrier aggregation
8989203599Multi-lane N-factorial (N!) and other multi-wire communication systems
8999203576Quasi co-located antenna ports for channel estimation
9009203569Method for transmitting pilot for multiple carrier system
9019203498Virtual broadband transmitter and virtual broadband receiver
9029203480Coherent transmission from distributed wireless transmitters using legacy receivers
9039201628Maximum likelihood bit-stream generation and detection using M-algorithm and infinite impulse response filtering
9049198190Closed loop precoding weight estimation
9059198187Method to minimize inter-cell interference in a LTE deployment
9069198079Method and apparatus for equalization processing in a wireless communication receiver
9079198071Channel state information reference signal configuring and reporting for a coordinated multi-point transmission scheme
9089197476Channel estimation in OFDM transmission system and method
9099197464Reception circuit
9109197454Differential signal transmitters
9119197452Method for adaptive channel estimation for wireless communication between a vehicle and other communication subscribers using the measurement results of the environment sensor system
9129197382Division of bit streams to produce spatial paths for multicarrier transmission
9139197361Sending arrangement and method for transmitting signals
9149197300Wireless precoding methods
9159197237Loss of signal detection for high-speed serial links
9169195253Signal transmission circuit
9179191953Frequency tracking loops in wireless network
9189191875Use of concurrent pilot signals at different transmission power levels
9199191845Channel measurement method and apparatus
9209191258Reception device and reception method
9219191256Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
9229191243Calibration methods and circuits to calibrate drive current and termination impedance
9239191242Differential signal detecting device
9249191241Method for acquiring and processing signals
9259191240Processing of channel coefficients of a network
9269191174Method of performing link adaptation procedure
9279191155Reception device, reception method, and program
9289191136Interface circuit
9299191092Method and system for compromise greenfield preambles for 802.11n
9309191090Adapting beamforming parameters in a communication network
9319191066Systems and methods for loop length and bridged tap length determination of a transmission line
9329191059Processing digital samples in a wireless receiver
9339191046Reception device
9349191042Interference cancellation technique for channel estimation in OFDM receivers
9359191022Leakage-current abatement circuitry for memory arrays
9369191004Signal converting device and digital transmitting apparatus applying the signal converting device
9379190979Hybrid coupler
9389189043Apparatus and method for multipoint detection in power-over-ethernet detection mode
9399185576Method and device for handling base sequences in a communications network
9409185571Employing reference signals in communications
9419185413Channel equalizer and method of processing broadcast signal in DTV receiving system
9429184970Pilot patterns for OFDM systems with multiple antennas
9439184963Transmitting device, receiving device and communication method for an OFDM communication system with new preamble structure
9449184957High speed receivers circuits and methods
9459184949Pilot design for universal frequency reuse in cellular orthogonal frequency-division multiplexing systems
9469184947Controllable filter to diagonalize a transmission channel
9479184944Interface control
9489184943Multicarrier-signal receiving apparatus and multicarrier-signal transmitting apparatus
9499184942Automatic gain control in a communications system
9509184941Channel estimation method and apparatus for cooperative communication in a cellular mobile communication system
9519184902Interference cancellation for full-duplex communications
9529184888Method of resource block (RB) bundling
9539184870Systems and methods for control channel signaling
9549184820Spatio-temporal processing for communication
9559184818Method and apparatus for transreceiving channel state information in cooperative multipoint communication system
9569184809Wireless communication method and access point apparatus
9579184808Mimo beamforming-based single carrier frequency division multiple access system
9589184792Charging communication system and charging equipment
9599184748Adaptive buffer
9609184712Low power high-speed digital receiver
9619184711Signaling systems, preamplifiers, memory devices and methods
9629184494Switchable Pi shape antenna
9639179442Wireless communication system, communication apparatus, communication method, and communication program
9649179427Transmission power dependent imbalance compensation for multi-antenna systems
9659179419Method of controlling uplink transmission power at UE in wireless communication system and apparatus thereof
9669178739Method of wireless communication with a multi-antenna receiver
9679178738Channel estimation in OFDM receiver equipment
9689178728Transmitter with high frequency amplification
9699178725Multi-band interconnect for inter-chip and intra-chip communications
9709178675Channel estimation and tracking
9719178656Methods and apparatus for extracting symbols from an SC-FDMA digital communications signal using a maximum likelihood detector
9729178647Interface with variable data rate
9739178589Dual layer beam forming in cellular networks
9749178586Channel sounding and estimation strategies for antenna selection in MIMO systems
9759178562Method and apparatus to dynamically select UE processing capabilities based on channel impulse response estimates
9769178418Pre-emphasis circuit
9779173208Mobile station apparatus, base station apparatus, method and integrated circuit
9789173127Multi-carrier communication systems employing variable symbol rates and number of carriers
9799173112Method for transferring data and information enabling an estimate of a wireless link between a source and at least one receiver
9809172563Integrated combiner with common mode correction
9819172562Calibration circuit, integrated circuit having calibration circuit, and calibration method
9829172561Adaptive transmissions in coordinated multiple point communications
9839172560Information processor, receiver, and information processing method
9849172505Methods and apparatus for frame detection
9859172474Method and system for split voltage domain transmitter circuits
9869172329Harmonic suppression in switching amplifiers
9879172235Shutdown protection for bus line drivers
9889171607Ground-referenced single-ended system-on-package
9899167589Integrated circuit for transmitting and receiving reference signal in radio communication
9909167531Method and apparatus for switching between low-power, single-chain listen and multiple-chain demodulation
9919167468Method and device for channel estimation
9929167385Method and apparatus for ranging using channel estimation with interference rejection
9939166854Method and apparatus for decoding a symbol incorporating channel state information
9949166841Receiving apparatus and receiving method
9959166839Systems and methods for reducing effects of local oscillator leakage
9969166837Base station assisted frequency domain equalization
9979166836Channel tracking in a wireless multiple-input multiple-output (MIMO) communication system
9989166833Feed forward equalization for highly-spectrally-efficient communications
9999166829Method for estimating a radio channel
10009166828Estimating and compensating for noise in a multi-antenna wireless system
10019166827Channel estimate predicted from several previous channel estimates, for pre-equalization
10029166826Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof
10039166742Transmission device, transmission method, receiving device and receiving method
10049166738Semiconductor device and data transmission method
10059166729Enhanced demodulation reference signal (DM-RS) design
10069166662Methods and apparatus for antenna spoofing
10079166650Capacitive-coupled crosstalk cancellation
10089166565Calibrated output driver with enhanced reliability and density
10099161256CQI feedback structure
10109160602Method of improving performance in a hierarchical modulation system
10119160595Techniques to manage dwell times for pilot rotation
10129160581Receiver with Doppler tolerant equalization
10139160578Turbo equalisation
10149160574Signal adjusting device comprising termination resistor unit in which a signal line is subjected to termination
10159160573Transmission line load antenna module
10169160492Method and apparatus for combining space-frequency block coding spatial multiplexing and beamforming in a MIMO-OFDM system
10179160483Signal transmission device with data length changer
10189160438Receiving device and method
10199160437Wireless communication device and wireless communication method
10209160412Multi-bit digital signal isolator
10219160381Adaptive frequency-domain reference noise canceller for multicarrier communications systems
10229160310Linearity compensator for removing nonlinear distortion
10239160296Passive switch-based phase shifter
10249160048Electronic device with terminal circuits
10259155106Uplink pilot and signaling transmission in wireless communication systems
10269155024Radio transmitting apparatus, radio receiving apparatus, and pilot generating method
10279154339Methods and apparatus for decoder selection in communication systems
10289154338System and method for IQ imbalance estimation
10299154337Non-linear time domain channel estimation in OFDM systems
10309154300Method and apparatus for determining joint randomness
10319154281Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
10329154274OFDM communication system with multiple OFDM symbol sizes
10339148803MIMO channel state information estimation with coupled iterative two-stage ranking
10349148326Turbo channel estimation for OFDM systems
10359148322High-speed signaling systems with adaptable pre-emphasis and equalization
10369148320Transceiver front-end for communication over power lines
10379148314Interference cancellation in wireless OFDMA with MIMO spatial multiplexing
10389148313Equalizing transmitter and method of operation
10399148312Digital feed forward noise cancelling regulator
10409148311Determining responses of rapidly varying MIMO-OFDM communication channels using observation scalars
10419148310Apparatus and method for adaptively estimating channel in orthogonal frequency division multiplexing (OFDM) system
10429148309Apparatus and method for estimating channel effects
10439148275Unified, programmable receiver with support for multiple modes
10449148267Radio communication apparatus and radio communication method
10459148208Antenna selection codebook for full dimensional MIMO systems
10469148204Physical resource block (PRB) bundling for open loop beamforming
10479143951Method and system for coordinated multipoint (CoMP) communication between base-stations and mobile communication terminals
10489143373Transport of an analog signal across an isolation barrier
10499143366Galvanic isolation interface for high-speed data link for spacecraft electronics, and method of using same
10509143365Channel estimation using averaging and interpolation
10519143364IQ imbalance estimation using broadcast signals
10529143363Method for channel estimation in vehicle-to-environment communication and communication device arranged therefor
10539143362N-phase polarity output pin mode multiplexer
10549143295Method and apparatus for allocating and processing sequences in communication system
10559143293Method of signaling particular types of resource elements in a wireless communication system
10569143218Extrapolating channel state information ("CSI") estimates from multiple packets sent over different frequency channels to generate a combined CSI estimate for a MIMO-OFDM system
10579143132Termination for complementary signals
10589142950Circuit arrangement having an overload protection for galvanic isolation units
10599138992Reception device and apparatus having the same
10609137081Satellite navigational signal generating method generating device receiving method and receiving device
10619137077Heterogeneous pilots
10629137063High-speed signaling systems with adaptable pre-emphasis and equalization
10639137060Method of cancelling inter-subcarrier interference in distributed antenna system and apparatus for performing the same
10649137055Techniques for improving channel estimation and tracking in a wireless communication system
10659137054Pilot pattern for MIMO OFDM
10669137053Apparatus and method of estimating channel in consideration of residual synchronization offset
10679137008Three phase clock recovery delay calibration
10689137000Base station apparatus and method for controlling channel quality indicator transmission
10699136966Pilot signal in an FDMA communication system
10709136926Wireless communication apparatus, wireless communication system and wireless communication method
10719136922Feedback method and mobile terminal apparatus
10729136920Reception apparatus and reception method
10739136882Uplink channel estimation for a software defined radio
10749136801Semiconductor integrated circuit device, electronic device, and radio communication device
10759135204Hardened DVI interface
10769131515Selecting from among plural channel estimation techniques
10779131389Connected mode gap measurement for LTE TDD
10789130813Radio device, radio communication system, and radio control method
10799130794Elements to counter transmitter circuit performance limitations
10809130793Constant delay zero standby differential logic receiver and method
10819130792Closed-loop high-speed channel equalizer adaptation
10829130791Uplink channel estimation using a signaling channel
10839130790Upstream frequency response measurement and characterization
10849130789Recovering data from a secondary one of simultaneous signals, such as orthogonal-frequency-division-multiplexed (OFDM) signals, that include a same frequency
10859130788Determining a response of a rapidly varying OFDM communication channel using an observation scalar
10869130787Adaptive frequency-domain equalization for wireless receivers
10879130786Device and method for computing a channel estimate
10889130715Matching subcarries power in a broadband network collocated with a narrowband network
10899130710Method and system for processing control channel information
10909130693Generation of perfectly secret keys in wireless communication networks
10919130627Multi-mode receiver for highly-spectrally-efficient communications
10929130615Channel estimation for a very large-scale multiple-input multiple-output (MIMO) system
10939130520Differential output circuit and semiconductor device
10949125199Method and apparatus for channel estimation
10959125082Multi-carrier communication systems employing variable symbol rates and number of carriers
10969124464Methods and apparatus for channel estimation in MIMO-OFDM communication system
10979124460Rules for multiplexing data of different access categories in multi user MIMO wireless systems
10989124457Frequency domain equalization for wireless communication
10999124453Receiver and reception method for estimating channel in an orthogonal frequency division multiple access system
11009124399Highly-spectrally-efficient reception using orthogonal frequency division multiplexing
11019124381Systems/methods of carrier aggregation
11029124328System and method for channel information feedback in a wireless communications system
11039124320Mobile terminal apparatus, radio base station apparatus and radio communication method
11049124317Supporting high dimensional MU-MIMO beamforming by sounding multiple frames with different sets of antenna patterns
11059124267Digital transmitter and method for calibrating digital transmitter
11069123104Apparatus and methods for reducing common-mode noise in an imaging system
11079119091Multi-carrier communication systems employing variable symbol rates and number of carriers
11089119090Multi-carrier communication systems employing variable symbol rates and number of carriers
11099119089Multi-carrier communication systems employing variable symbol rates and number of carriers
11109118517Systems and methods for powering circuits for a communications interface
11119118516Differential transmission line with common mode notch filter
11129118515Channel estimation in wireless communication
11139118514Receiver and signal processing method
11149118513Adaptive digital receiver
11159118473Efficient multi-user multiple input multiple output (MU-MIMO)
11169118472Method of transmitting control information in wireless communication system
11179118469Reducing electromagnetic interference in a received signal
11189118363Timing synchronization system for MIMO-OFDM
11199118319Reconfigurable circuit block supporting different interconnection configurations for rate-conversion circuit and processing circuit and related method thereof
11209118317Transmitter swing control circuit and method
11219113807Dynamic adaptive respiration compensation with automatic gain control
11229113481Adaptive non-linear interference cancellation using side-band information
11239113199Communication system, transmitter, receiver, communication method, program, and communication cable
11249113137Communication system, transmission device, reception device, communication method, program, and communication cable
11259112756System and method for coherent wideband channel generation using multiple received narrowband channels
11269112744Noise whitening in a WLAN receiver
11279112743Equalization method and equalizer
11289112741Protocol to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
11299112738Control device having a digital interface
11309112737Systems and methods for determining a channel variation metric
11319112563Per-tone TX antenna selection beamforming
11329112470Transmission method, transmission device, transmission program, and transmission system
11339107139Intelligent P-GW relocation for SIPTO service continuity
11349107105Method and apparatus for channel predicting
11359107087Method and device for determining channel quality indication information
11369106495Wireless communication method and apparatus based on channel function
11379106464Trace canceller with equalizer adjusted for trace length driving variable-gain amplifier with automatic gain control loop
11389106460Running disparity computation predictor
11399106459Communication circuit apparatus and transceiver having the same
11409106458Method for detecting phase and phase detecting system
11419106457Modified maximum likelihood channel estimation
11429106456Adaptive low-complexity channel estimation
11439106454Apparatus and method for selective single-carrier equalization
11449106396Transmission device, transmission method, receiving device and receiving method
11459106395Apparatus and method for transmitting a reference signal in a wireless communication system
11469106390Communication apparatus and communication method
11479106355Transmission device, receiving device, transmission method, and receiving method
11489106341Communication terminal and method for receiving data
11499106288Pilot scheme for a MIMO communication system
11509106287Unitary precoding based on randomized FFT matrices
11519106280Pilot design for massive MIMO communication
11529106222On-die system and method for controlling termination impedance of memory device data bus terminals
11539106221Adaptive termination
11549106219Impedance calibration circuit and method
11559105391High voltage hold-off coil transducer
11569104817Explicit control message signaling
11579100946Scheduling information of overlapping co-scheduled users in an OFDMA-MU-MIMO system
11589100771Machine type communication event reporting method, device and system
11599100259Receiving device, receiving method, and receiving program
11609100258MIMO receiver using lattic reduction and K-Best detection
11619100256Systems and methods for determining the number of channel estimation symbols based on the channel coherence bandwidth
11629100232Method for code evaluation using ISI ratio
11639100230Efficient calculation of initial equaliser coefficients
11649100228Long term evolution (LTE) uplink canonical channel estimation
11659100227Methods and apparatus for estimating channel time and frequency correlations in OFDM communication receiver
11669100176Method and system for installing and operating discrete multi tone repeaters
11679100076Time varying delay diversity of OFDM
11689100071Timing pilot generation for highly-spectrally-efficient communications
11699100070Method and system for mitigating transformer saturation in a communication interface
11709100047Method and apparatus for mitigating resonant effects within a power delivery network of a printed circuit board
11719098116Object and movement detection
11729094993Wireless communication relay station apparatus, wireless communication base station apparatus, wireless communication mobile station
11739094821Method and system for activation of performance enhancements for mobile devices
11749094267Method of transmitting and receiving a multi-carrier signal, and a transmitter, a receiver, a signal, and a computer program corresponding thereto
11759094253Systems and methods for adaptive blind mode equalization
11769094248Wireless system with hybrid automatic retransmission request in interference-limited communications
11779094246Pure differential signal based MIPI DSI/CSI-2 receiver systems
11789094245Redriver with output receiver detection that mirrors detected termination on output to input
11799094244Receiver circuit with de-emphasis function
11809094243Method, apparatus, receiver and communication device for estimating phase noise
11819094242Pilot design for wireless system
11829094241Channel estimation processing for performance improvement in low SNR regime
11839094238High-speed signaling systems with adaptable pre-emphasis and equalization
11849094172Channel quality report processes, circuits and systems
11859094165Mobile communication system, base station apparatus, mobile station apparatus and communication method
11869094164Methods and apparatus to improve channel estimation in communication systems
11879094136Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
11889094080Method and apparatus for estimating statistics in wireless systems
11899094076Method and system for interference cancellation
11909094064Systems and methods for beamforming in a massive MIMO system
11919094004Transmitter system with digital phase rotator used for applying digital phase rotation to constellation data and related signal transmission method thereof
11929094000Impedance calibration in a driver circuit and a receiver circuit
11939093971Inverter-and-switched-capacitor-based squelch detector apparatus and method
11949088999Using information in multiple sub-bands to adaptively determine CQI
11959088997Wireless communication system, mobile station device, and wireless reception method
11969088504Systems and methods for wireless communication of long data units
11979088445Method and apparatus for selectively terminating signals on a bidirectional bus based on bus speed
11989088444Signal transfer device
11999088443Channel estimation and interference cancellation for virtual MIMO demodulation
12009088411Modem and driving method thereof
12019088389Reverse link pilot transmission for a wireless communication system
12029088384Pilot symbol transmission in wireless communication systems
12039088317Communicating a feedback data structure containing information identifying coding to be applied on wirelessly communicated signaling
12049084149Radio link monitoring (RLM) and reference signal received power (RSRP) measurement for heterogeneous networks
12059083598Three phase and polarity encoded serial interface
12069083593Method and system for multiple training sequences for peak-to-average power ratio reduction in precoded bursts
12079083584Common mode modulation with current compensation
12089083575Devices having different effective series resistance states and methods for controlling such devices
12099083574System and method for AC coupling
12109083573Simultaneous transmission of signals, such as orthogonal-frequency-division-multiplexed (OFDM) signals, that include a same frequency
12119083572Channel estimation method and apparatus
12129083571Symbol-wise channel tracking for smart utility networks (SUN) orthogonal frequency division multiplexing (OFDM)
12139083482Method and apparatus for transmitting reference signal in wireless communication system
12149083480OFDM frame transmission method and apparatus
12159083419Estimation of a multipath signal in a wireless communication system
12169083412Method and apparatus for transmitting/receiving feedback information in a wireless packet data communication system
12179083408Implicit and explicit channel sounding for beamforming
12189083330Output driver with slew rate calibration
12199083175Protection circuit
12209078205Methods and apparatus for enabling non-destaggered channel estimation
12219078034Apparatus and method for communicating burst mode activity
12229077819Transmission power control method
12239077598Digital signal transmission and reception
12249077571Adaptive equalizer and/or antenna tuning
12259077570Compact dual all-outdoor point-to-point microwave radio architecture
12269077569Reference signal for a control channel in wireless communication network
12279077568Receiving apparatus and method for accelerating equalization convergence
12289077527Full-duplex differential serial link interface for data transferring
12299077519Method for processing CSI-RS in wireless communication system
12309077516Reduced complexity frequency domain equalization of multiple input multiple output channels
12319077494Signal processor, receiver and signal processing method
12329077493System and method for establishing a localized single frequency network
12339077417Method, apparatus and system for using common and demodulation pilot signals in multi-antenna wireless communications
12349077415Apparatus and method for reference symbol transmission in an OFDM system
12359077414Method, apparatuses and computer program products for transmission diversity
12369077402Method for feeding back codebook-based precoding matrix information in wireless communication system and device therefor
12379077330Serializer circuitry for high-speed serial data transmitters on programmable logic device integrated circuits
12389076575Reduced wire count high speed data cable
12399075100Method, device and circuitry for detecting a failure on a differential bus
12409071997Methods and systems for adaptive channel estimation/prediction filter design
12419071492Reduced latency channel-estimation
12429071488Apparatus and method for transmitting a reference signal in a wireless communication system
12439071482Power estimation for wireless communication devices in code division multiple access systems technical field
12449071476Methods and systems for high bandwidth chip-to-chip communications interface
12459071475Methods and apparatus for noise estimation of communication terminals
12469071474Systems and methods for suppressing interference in a wireless communication system
12479071473Method and system for wireless communication channel estimation
12489071472Method and apparatus for signal parameter estimation
12499071391Pilot transmitting apparatus and method for SC-FDMA system
12509071390Adjusting physical layer transmission properties
12519071389Method for communicating in a MIMO network
12529071346Receiver and receiving method
12539071318Techniques for determining covariance measures based on correlation criteria
12549071296Communication system and method using space division multi-user multiple input multiple output (SD-MIMO) communication method
12559071288Inductive-coupling system and method with compensation to prevent interference
12569071244Ground referenced single-ended signaling
12579071220Efficient N-factorial differential signaling termination network
12589069043Termination circuit, semiconductor device, and test system
12599066367Macro-femto inter-cell interference mitigation
12609065717Receiver and synchronization correcting method
12619065698Communications apparatus, communications system, communications method and integrated circuit
12629065695Method and apparatus of cross-correlation with application to channel estimation and detection
12639065694Method and device for channel estimation, and corresponding computer program product
12649065693Event handling in a radio circuit
12659065691Sliced transmitter front-end
12669065690Method and apparatus for performing channel shortening equalization with frequency notch mitigation
12679065555Method of channel estimation and a channel estimator
12689065502Method and apparatus for transmitting control information in WLAN system
12699065500Beamforming for non-collaborative, space division multiple access systems
12709065465PLC/wireless device coordinated wireless transmissions
12719065436Method and system for compensating mode conversion over a communications channel
12729065428Method to control slew rate of a current-mode logic output driver
12739065399Programmable high-speed voltage-mode differential driver
12749059877Dynamic gain for DAC illumination control
12759059765Reception device and reception method
12769059761Apparatus and method for transmitting data using multiple antennas
12779059751Systems and methods for multiplicative superposition for MIMO broadcast channels
12789059714Inductor-less 50% duty cycle wide-range divide-by-3 circuit
12799055590Transmitter warm-up using dummy frame generation
12809055566Method in a wireless communication system
12819054934High data rate wireless bridging
12829054932Wireless reception system and method for estimating channel effect thereof
12839054916Configurable receiver
12849054905Method and apparatus for timing synchronization at sub-sampled rate for sub-sampled wideband systems
12859054904Receiving apparatus and method for RFID reader
12869054902Apparatus and system for switching equalization
12879054866Multimode DSL line driver
12889054842CRS (common reference signal) and CSI-RS (channel state information reference signal) transmission for remote radio heads (RRHs)
12899054836Method for allocating resource in LTE system
12909054786System and method for applying multi-tone OFDM based communications within a prescribed frequency range
12919049064Radio reception apparatus, radio transmission apparatus, and radio communication method
12929049062Communication apparatus and reception method
12939048814Resistance adjusting circuit and resistance adjusting method
12949041241Systems and methods for powering a charging circuit of a communications interface
12959036520Multiplexing of control and data with varying power offsets in a SC-FDMA system
12969031170Channel frequency response estimator for a wireless RF channel
12979031147Multi-link wireless channel sounder and multi-link wireless channel measurement method thereof
12989025649Method and apparatus for acquiring estimated value of transmitted signal and a system-on-chip
12999024543Method and apparatus for controlling an illumination system in a temperature controlled environment
13008976886Method and apparatus for jointly performing channel estimation and interference estimation in a wireless communication system

2014

13018897122Communication system, transmitter and receiver
13028890565Logic signal transmission circuit with isolation barrier
13038873370Power over ethernet management devices and connection between ethernet devices
13048861569Reduced complexity channel estimation for uplink receiver
13058824512Interface circuit for receiving digital signals between devices
13068761272System and communications device for transmitting data via a powerline and corresponding method
13078750415LIN network, integrated circuit and method therefor
13088731109Methods and systems for effective channel estimation in OFDM systems
13098705341Power over ethernet management devices and connection between ethernet devices
13108693676Power efficiency of a line driver

2013

13118619841Transceiver with carrier frequency offset based parameter adjustment
13128441953Reordering with fast time out
13138381056Apparatus and method for handling data error in data transmission system including relay station

2012

13148208033Video over ethernet

2011

13158072842Channel impulse response estimation
13168000355Interface circuit
13177933341System and method for high speed communications using digital signal processing
13187928813Transient noise control for digital RF modulation

2010

13197768876Channel impulse response estimation

2009

13207511530Nodal charge compensation for SST driver having data mux in output stage

2008

13217472199System and method for receiving data at a first rate and adapting the data for being transported at a second rate

2007

13227170928Determination of data rate, based on power spectral density estimates

2005

13236965762System and method for antenna diversity using joint maximal ratio combining
13246965262Method and apparatus for receiving high speed signals with low latency
13256961391Signal processor used for symbol recovery and methods therein
13266961386Device and method for increasing the bandwidth in a line-connected multicarrier system
13276959060Jitter reducing apparatus using digital modulation technique
13286959052Receiving apparatus, receiving method, program and information recording medium
13296959037System and method for locating and determining discontinuities and estimating loop loss in a communications medium using frequency domain correlation
13306956909Transmission rate matching apparatus and method for next generation mobile communication system
13316956888Channel estimation in a cellular communication system
13326954618Method and device for determining the fading coefficients of paths of a multi-path transmission channel linking, in particular, a base station and a cellular mobile telephone
13336954421Orthogonal frequency division multiplexing receiver device
13346952461Sampling frequency conversion apparatus
13356952445Symbol constellations having second-order statistics with cyclostationary phase
13366952443Method and apparatus for determining rate of data transmitted at variable rates
13376952441Method to determine a channel characteristic, and discrete wavelet transmitter and receiver to perform the method
13386950630Hard decision-based decorrelator for estimating spatial signatures in a wireless communications system
13396949963Line driver with current source output and high immunity to RF signals
13406947475Method and apparatus for estimating channel characteristics using pilot and non-pilot data
13416947449Apparatus, and associated method, for communication system exhibiting time-varying communication conditions
13426947373Method for optimal estimation of a propagation channel based solely on pilot symbols, and corresponding estimator
13436946868Line reflection reduction with energy-recovery driver
13446944693Method for centrally setting data rate in a data transmission facility and a device for centrally setting data rates
13456944692Automated calibration of I/O over a multi-variable eye window
13466944248Data rate calibration for asynchronous serial communications
13476944239CMOS receiver for simultaneous bi-directional links
13486940922Response calibration method using a frequency-shifted receiver
13496940840Apparatus for adaptive reverse power control for spread-spectrum communications
13506937648Equalizer for communication over noisy channels
13516937642CDMA communication system and channel estimating method used in the same
13526937111Device and system having self-terminated driver and active terminator for high speed interface
13536937059Output buffer circuit with control circuit for modifying supply voltage and transistor size
13546937056System and method for transmission-line termination by signal cancellation, and applications thereof
13556937055Programmable I/O buffer
13566937054Programmable peaking receiver and method
13576934346Apparatus and method for substantially eliminating a near-channel interfering amplitude modulated signal
13586934321W-CDMA transmission rate estimation method and device
13596934301Method and apparatus for converting data packets between a higher bandwidth network and a lower bandwidth network
13606933763Device and high speed receiver including such a device
13616931560Programmable transmit SCSI equalization
13626931349Jitter measuring system in high speed data output device and total jitter measuring method
13636931122Single transformer hybrid system and method
13646931057Method, article of manufacture and system to determine a bit rate of a signal
13656931054Method for estimating channel parameters of radio channels of a W-CDMA mobile radio system
13666930506Terminating resistor driver for high speed data communication
13676928274Receiver device for a mobile radiocommunication unit employing a speed estimator
13686928104Scaling using gain factors for use in data detection for wireless code division multiple access communication systems
13696928062Uplink pilot and signaling transmission in wireless communication systems
13706925575Selectable clocking synchronization of a parallel-to-serial converter and memory
13716925110Signal processing method and device for a spread spectrum radio communication receiver
13726924675Buffer device
13736922443Signal transmission circuit
13746922076Scalable termination
13756920191Estimation and compensation of the pulse-shape response in wireless terminals
13766920183Crosstalk equalization for input-output driver circuits
13776917217Device for preparing an input signal for a line which is mismatched on the output side
13786909853Apparatus for transferring monitor signals in photo-transfer system
13796909310CMOS controlled-impedance transmission line driver
13806907270Method and apparatus for reduced rank channel estimation in a communications system
13816907092Method of channel order selection and channel estimation in a wireless communication system
13826907048Method and apparatus for transporting ethernet data packets via radio frames in a wireless metropolitan area network
13836904539Method of determining data transfer speed in data transfer apparatus
13846904078CDMA receiver and CDMA transmitter/receiver
13856901111Interface circuit and method for digital signals
13866898237Method of, and receiver for, estimating the bit rate of data
13876897685Differential data transmitter
13886895081Predicting performance of telephone lines for data services
13896894543Series terminated CMOS output driver with impedance calibration
13906892252Asymmetric data path media access controller
13916892075Method and apparatus for efficient determination of channel estimate and baud frequency offset estimate
13926892053Bit error estimates from pilot signals
13936891901Data transmission device
13946891897Space-time coding and channel estimation scheme, arrangement and method
13956891815Pilot signals for synchronization and/or channel estimation
13966888903Digital communication receiver and a method for the operation thereof
13976888899Spatio-temporal processing for communication
13986888444SIGNAL TRANSMITTING CIRCUIT, SIGNAL RECEIVING CIRCUIT, SIGNAL TRANSMITTING/RECEIVING CIRCUIT, SIGNAL TRANSMITTING METHOD, SIGNAL RECEIVING METHOD, SIGNAL TRANSMITTING/RECEIVING METHOD, SEMICONDUCTOR INTEGRATED CIRCUIT, AND CONTROL METHOD THEREOF
13996888392Method and related circuitry for buffering output signals of a chip with even number driving circuits
14006885699Semi-stationary quiescent mode transmission
14016885681Bit rate converter with controlled stuffing rate
14026885652Code division multiple access (CDMA) communication system
14036882174Termination control device, and universal serial bus system
14046876672Method of transmitting data on multiple carriers from a transmitter to a receiver and receiver designed to implement the said method
14056873660High bandwidth low power differential transmitter
14066873651System and method for joint maximal ratio combining using time-domain signal processing
14076873645Automatic power control system for a code division multiple access (CDMA) communications system
14086873179Signal transmitting device suited to fast signal transmission
14096871249PCI-X 2.0 receiver with initial offset for biased idle transmission line
14106870901Design and architecture of an impairment diagnosis system for use in communications systems
14116870419Memory system including a memory device having a controlled output driver characteristic
14126870390Tx line driver with common mode idle state and selectable slew rates
14136870282Method for the transmission of signals in a bus system, superposed on a direct supply voltage
14146867618Voltage mode differential driver and method
14156865175Method and configuration for transmitting data over a radio interface in a radio communications system
14166862456Systems and methods for improving range for multicast wireless communication
14176862440Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration
14186861872Voltage down converter for low voltage operation
14196859505Method, apparatus and system for use in determining pilot-to-data power ratio in wireless communication
14206859063Transpinnor-based transmission line transceivers and applications
14216856643Communication system and method for performing fast symbol estimation for multiple access disperse channels
14226856164Semiconductor integrated circuit having on-chip termination
14236853689Method and apparatus for channel estimation with transmit diversity
14246853681Using different channel models for different training sequences
14256853213Input/output circuit, reference-voltage generating circuit, and semiconductor integrated circuit
14266850505Method and apparatus for Doppler frequency estimation
14276850481Channels estimation for multiple input--multiple output, orthogonal frequency division multiplexing (OFDM) system
14286850091Bi-directional impedance matching circuit
14296847690Determinant-based synchronization techniques and systems
14306847688Automatic frequency control systems and methods for joint demodulation
14316847616Reception apparatus for estimating the state of a transmission channel using a known signal
14326847615Baud rate detection in serial data transmission
14336847232Interchangeable CML/LVDS data transmission circuit
14346847225CML (current mode logic) OCD (off chip driver)--ODT (on die termination) circuit for bidirectional data transmission
14356845132Efficient, dynamically adaptive bias architecture and associated methods
14366845131Differential signaling power management
14376842479Method and apparatus for interference cancellation in a rake receiver
14386842037Shared transmission line communication system and method
14396842035Apparatus and method for bus signal termination compensation during detected quiet cycle
14406841984Power source regulator for wireline cable system
14416839383Method and system for testing a digital subscriber line modem
14426839379Adaptive DS-CDMA multi-user receiver with diversity combining for interference cancellation
14436839326Antenna phase estimation algorithm for WCDMA closed loop transmitter antenna diversity system
14446838907Supplying logic values for sampling on high-speed interfaces
14456838900Middle pull-up point-to-point transceiving bus structure

2004

14466836149Versatile RSDS-LVDS-miniLVDS-BLVDS differential signal interface circuit
14476836143Seminconductor integrated circuit with termination circuit
14486834109Method and apparatus for mitigation of disturbers in communication systems
14496834085Low power signal detection for autonegotiation
14506834076Method and system for estimation and prediction of channel characteristics in mobile communications
14516834043Method and device for exploiting transmit diversity in time varying wireless communication systems
14526833733Apparatus for improving bus capacity
14536831905Spread spectrum system assigning information signals to message-code signals
14546831478Open drain type output buffer
14556829441Driver circuit and optical-transmission module
14566829436Optical cross-connect device with transparency
14576829317Signalling method in a radio communication system, and transmitters, receivers and repeaters for implementing the method
14586828608Semiconductor integrated circuit device
14596826390Receiver, transceiver circuit, signal transmission method, and signal transmission system
14606826240Method and device for multi-user channel estimation
14616826236Maximum ratio transmission
14626826155Apparatus and method for facilitating standardized testing of signal lines
14636825737Device for broadband electrical signal transmission using a bi-directional transmission system
14646823028Digitally controlled automatic gain control system for use in an analog front-end of a receiver
14656820234Skew calibration means and a method of skew calibration
14666819732Asynchronous sample rate estimation using reciprocal frequency error minimization
14676816558Channel impulse response estimation using received signal variance
14686816554Communication bus for low voltage swing data signals
14696816473Method for adaptive forward power control for spread-spectrum communications
14706815979Impedance control circuit for controlling multiple different impedances with single control circuit
14716812767High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines
14726812742Electronic device
14736812741Bidirectional signal transmission circuit and bus system
14746812736Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
14756812735Multiple value self-calibrated termination resistors
14766812734Programmable termination with DC voltage level control
14776812733High-efficiency mixed voltage/current mode output driver
14786812732Programmable parallel on-chip parallel termination impedance and impedance matching
14796810078Blind rate determination
14806809546On-chip termination apparatus in semiconductor integrated circuit, and method for controlling the same
14816807517Method to estimate the parameters of a propagation channel
14826807227Method of reconfiguration of radio parameters for power-aware and adaptive communications
14836804772Dynamic field patchable microarchitecture
14846804310Decision feedback loop apparatus and method for channel estimation and de-rotation using burst pilot bits
14856804264Pilot signals for synchronization and/or channel estimation
14866804262Method and apparatus for channel determination through power measurements
14876804228Method for transmitting data via a number of interfaces
14886801586OFDM communication apparatus and propagation path estimation method
14896801584Using a differential signal in adjusting a slice voltage for a single-ended signal
14906801516Spread-spectrum system for assigning information signals having different data rates
14916799141Method for determining the channel gain between emitters and receivers
14926798869Bit rate matching system and method
14936798831Testing system
14946798741Method and system for rate shaping in packet-based computer networks
14956798309Arrangement for transmitting electrical signals and/or energy between parts that can be rotated in relation to each other
14966798237On-chip impedance matching circuit
14976795513Channel estimation sequence and method of estimating a transmission channel which uses such a channel estimation sequence
14986795512System for carrier phase tracking of coded symbols using reliability metrics for symbol estimates
14996795427Estimation of transmission channels in communication systems for wireless telecommunication
15006795392Clustered OFDM with channel estimation
15016794900Method and circuit for pre-emphasis equalization in high speed data communications
15026794894Method and system for bidirectional signal transmission
15036792052Joint least-square synchronization, channel estimation and noise estimation
15046792041Data rate detection device and method for a mobile communication system
15056792036Method for estimating channel impulse responses of a mobile radio channel
15066791960Pilot signals for synchronization and/or channel estimation
15076788752Multi-carrier transmission system
15086788662Method for adaptive reverse power control for spread-spectrum communications
15096788116Low voltage differential swing (LVDS) signal driver circuit with low PVT sensitivity
15106788102Transmitter with active differential termination
15116788101Programmable interface circuit for differential and single-ended signals
15126788099System and method for effectively implementing an active termination circuit in an electronic device
15136785520System and method for antenna diversity using equal power joint maximal ratio combining
15146785351Method and system for Doppler frequency estimation
15156782042Methods and devices for simplifying blind channel estimation of the channel impulse response for a DMT signal
15166781405Adaptive signal termination
15176778621Precision resampling system
15186778598Method for modifying the channel impulse response in TDMA systems
15196777987Signal buffer for high-speed signal transmission and signal line driving circuit including the same
15206775340Synchronization and channel estimation with extended pilot symbols
15216775332Multi-stage receiver
15226775328High-speed communication system with a feedback synchronization loop
15236774700Current-mode logic differential signal generation circuit employing squelch
15246774678Differential cascode current mode driver
15256772351Method and apparatus for calibrating a multi-level current mode driver
15266772242Communication device using three-step communication buffers
15276771774Filter arrangement for shaping a pulse propagated over pots wiring, and a method of manufacturing the same
15286771722Channel estimator and method therefor
15296771695Low-complexity DMT transceiver
15306771675Method for facilitating simultaneous multi-directional transmission of multiple signals between multiple circuits using a single transmission line
15316771097Series terminated CMOS output driver with impedance calibration
15326769039Data processing apparatus with circuit for confirming normality of serial transmission data
15336768713Orthogonal frequency division multiplexing receiver with iterative channel estimation and a corresponding method
15346768393Circuit and method for calibrating resistors for active termination resistance, and memory chip having the circuit
15356768352Low voltage receiver circuit and method for shifting the differential input signals of the receiver depending on a common mode voltage of the input signals
15366766464Method and apparatus for deskewing multiple incoming signals
15376766155Fixed termination scheme for differential receiver that compensates for process, voltage, and temperature variations
15386765969Method and device for multi-user channel estimation
15396765952Transmit diversity pilot processing
15406765951Method for estimating the channel impulse response of a mobile radio channel
15416763064Block decision directed equalization method and apparatus
15426762625Programmable differential current mode line driver with multiple classes of circuit operation
15436762623High-resolution single-ended source-synchronous receiver
15446762620Circuit and method for controlling on-die signal termination
15456762619Semiconductor integrated device and electronic equipment
15466760381High-voltage differential driver using stacked low-breakdown transistors and nested-miller compensation
15476760374Block decision feedback equalization method and apparatus
15486757834Method and arrangement for minimizing power dissipation in a line driver
15496757272Channel estimation unit, and CDMA receiver and CDMA transceiver with channel estimation unit
15506756812Differential termination resistor adjusting circuit
15516756810Apparatus and method to provide a single reference component for multiple circuit compensation using digital impedance code shifting
15526754746Memory array with read/write methods
15536754294Dual equalizer for use in an receiver and method of operation
15546754285Signal conditioning techniques in DMT-based transmissions
15556754195Wireless communication system configured to communicate using a mixed waveform configuration
15566751274Apparatus and method for channel estimation in radio communication system
15576751273Apparatus for compensating a channel distortion in a bluetooth system
15586748206Low-power-consumption radio receiver
15596748031Method of parameter estimation and receiver
15606747490Sampling pulse generation
15616747476Method and apparatus for non-linear termination of a transmission line
15626747475Method and apparatus for driving a signal using switchable on-die termination
15636747474Integrated circuit stubs in a point-to-point system
15646744809Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
15656744287Slew rate control circuit
15666744280Voltage output differential (VOD) correction circuit for differential drivers
15676744275Termination pair for a differential driver-differential receiver input output circuit
15686741845Wave-shaper device
15696741676Determining the physical structure of subscriber lines
15706741095Data transmission system, circuit and method
15716738375Packet configuring method and packet receiver
15726737887Current mode signal interconnects and CMOS amplifier
15736735302DSP based SLIC architecture with current-sensing voltage synthesis impedance matching and DC feed control
15746734759Droop compensation filter having high pass characteristic
15756734702Impedance calibration circuit
15766734700Differential output driver
15776732302Blind rate detection in a multiplexed transmission system
15786731141Low supply voltage line driver
15796731135Low voltage differential signaling circuit with mid-point bias
15806728307Adaptive antenna transmit array with reduced CDMA pilot channel set
15816728240Serial-link circuit including capacitive offset adjustment of a high-speed receiver
15826727831Semiconductor integrated circuit device and data transmission system
15836725024Offset local oscillator frequency
15846724859Method for determining subscriber loop make-up by subtracting calculated signals
15856724847Feed-forward symbol synchronizer and methods of operation therefor
15866724683Transferring data between different clock domains
15876724178Measuring composite distortion using a coherent multicarrier signal generator
15886721825Method to control data reception buffers for packetized voice channels
15896721356Method and apparatus for buffering data samples in a software based ADSL modem
15906721301Centroid tracking for spread-spectrum communications
15916721299Pilot signals for synchronization and/or channel estimation
15926720805Output load resistor biased LVDS output driver
15936717995Method for correcting DC offsets in a receiver
15946717985Technique for efficiently equalizing a transmission channel in a data transmission system
15956717864Latched sense amplifiers as high speed memory in a memory system
15966714607Joint demodulation using a viterbi equalizer having an adaptive total number of states
15976714595Signal transmission circuits that use multiple input signals to generate a respective transmit signal and methods of operating the same
15986711598Method and system for design and implementation of fixed-point filters for control and signal processing
15996711218System and method for received signal decoding
16006711124Time interval based channel estimation with transmit diversity
16016710618Programmable on-chip termination device
16026707868Apparatus for recovering timing of a digital signal for a transceiver
16036707862Predictive data rate control in wireless transmitters
16046707822Multi-session asymmetric digital subscriber line buffering and scheduling apparatus and method
16056707805Method for initial power control for spread-spectrum communications
16066707727Timing signal generator for correctly transmitting a signal at high speed without waveform distortion
16076704373Timing recovery circuit and method in automatic equalizer
16086704365Data transmission driver device
16096704350AT-command analyzing device
16106704290Transmission device and transmission method
16116703866Selectable interface for interfacing integrated circuit modules
16126701689Stud spacer
16136700919Channel estimation for communication system using weighted estimates based on pilot data and information data
16146700879Modem loop rate adaptation
16156700438Data comparator using non-inverting and inverting strobe signals as a dynamic reference voltage and input buffer using the same
16166700408Data transmission circuit for universal serial bus
16176697350Adaptive vector correlator for spread-spectrum communications
16186697286Driver circuit
16196696890Differential signal transfer circuit
16206696853Line reflection reduction with energy-recovery driver
16216696852Low-voltage differential I/O device
16226693972Data apparatus for maintaining analog line signal during a data sample underrun condition
16236690744Digital line driver circuit
16246690211Impedance matching circuit
16256690200Driving circuit for transmission lines
16266690191Bi-directional output buffer
16276687492System and method for antenna diversity using joint maximal ratio combining
16286687317Method for correlation directed echo cancellation and channel equalization for the digital transmission link in vestigial side band amplitude modulation
16296687290Apparatus for frequency deviation estimation and method of estimating the same
16306686779Driver circuit for differentially outputting data from internal circuitry of an LSI to outside the LSI
16316686772Voltage mode differential driver and method
16326683907Amplitude and phase estimation method in a wireless communication system
16336683472Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
16346680987Fading communications channel estimation and compensation
16356680970Statistical methods and systems for data rate detection for multi-speed embedded clock serial receivers
16366680681High speed FIR transmitter
16376678751System for setting frame and protocol for transmission in a UART device
16386678318Method and apparatus for time-domain equalization in discrete multitone transceivers
16396678243Variable codec frame length
16406675215Automatic baud rate detection of null modem unimodem client connection
16416674820Receiver devices, systems and methods for receiving communication signals subject to colored noise
16426674819Channel estimation by phase multiplexed complementary sequences
16436674815Method for symbol-spaced estimation and/or tracking of a fractionally-spaced fading radio channel
16446674791Automatic power control system for a code division multiple access (CDMA) communications system
16456674788Automatic power control system for a code division multiple access (CDMA) communications system
16466674313Output buffer circuit

2003

16476671313Time-weighted transmission channel estimation
16486671268Channel estimation in a CDMA wireless communication system
16496670827Tri-state driver arrangement
16506665404Method and device for power supply in telecommunication systems
16516665399High-efficiency line driver
16526665351Circuit and method for providing a digital data signal with pre-distortion
16536665285Ethernet switch in a terminal for a wireless metropolitan area network
16546664821Line driver with current source output and low sensitivity to load variations
16556664820Universal cable driver buffer circuit
16566664815Output driver circuit with current detection
16576664811Precomp cutback differential driver
16586661857Rapid estimation of wireless channel impulse response
16596661854Channel estimation by time multiplexed complementary sequences
16606658381Methods and systems for robust frame type detection in systems employing variable bit rates
16616658050Channel estimates in a CDMA system using power control bits
16626657949Efficient request access for OFDM systems
16636654462Line terminal circuit for controlling the common mode voltage level on a transmission line
16646654429Pilot-aided channel estimation for OFDM in wireless systems
16656653863Method and apparatus for improving bus capacity
16666650880Wireless data communications using FIFO for synchronization memory
16676650713Maximum likelihood sequence estimation apparatus
16686650653Software-based digital receiver adaptable to multiple multiplexing schemes
16696650186Clock pulse and data regenerator for different data rates
16706650144Line driver for supplying symmetrical output signals to a two-wire communication bus
16716647078Method and device for multi-user frequency-domain channel estimation based on gradient optimization techniques
16726647055Adaptive channel estimation using continuous pilot signal based on doppler period
16736647003Channel estimation unit, and CDMA receiver and CDMA transceiver with channel estimation unit
16746646482Variable drive current driver circuit
16756646474Clocked pass transistor and complementary pass transistor logic circuits
16766642741Electronically adjustable integrated circuit input/output termination method and apparatus
16776640088Method and system for adaptive channel estimation techniques
16786639954Mobile communication terminal and transmission-bit-rate detection method
16796639434Low voltage differential signaling systems and methods
16806636574Doppler spread/velocity estimation in mobile wireless communication devices and methods therefor
16816636561Channel equalisers
16826636559Channel response estimation circuit
16836636069Method and apparatus for compensated slew rate control of line termination
16846633600Traffic lights in a code division multiple access (CDMA) modem
16856633572Ethernet to ADSL adapter
16866633178Apparatus and method for power efficient line driver
16876631429Real-time processing of a synchronous or isochronous data stream in the presence of gaps in the data stream due to queue underflow or overflow
16886631160Method for improved channel impulse response estimation in TDMA systems
16896629171Driving the last inbound signal on a line in a bus with a termination
16906628706Method and apparatus for transforming a channel estimate
16916628638Method and apparatus for receiving diversity signals for use in OFDM radio communication system
16926628223Resistance changeable device for data transmission system
16936625459Method and apparatus for efficient determination of channel estimate and baud frequency offset estimate
16946625207Low power consumption data transmission circuit and method, and liquid crystal display apparatus using the same
16956624670High speed voltage mode differential digital output driver with edge-emphasis and pre-equalization
16966621308Supply voltage compensation circuit for high speed LVDS predrive
16976621301Pass-driver circuit for two-conductor bus-system
16986618428Method for transmitting an information of mobile telecommunication system
16996617925Method and apparatus for gain compensation and control in low voltage differential signaling applications
17006617892Single ended interconnect systems
17016617888Low supply voltage differential signal driver
17026615301Integrated data transceiver circuit for use with a serial bus and bus interface
17036614857Iterative channel estimation and compensation based thereon
17046614840Equalizer with phase-locked loop
17056614666Universal output driver
17066611557Serial data receiver
17076611552Universal serial bus transceiver and associated methods
17086611551OFDM channel identification
17096611157Differential signal output circuit
17106608863Coherent detection system for multicarrier modulation
17116608507Memory system including a memory device having a controlled output driver characteristic
17126606296Data transmission method and radio system
17136606177Driver circuit and optical-transmission module
17146603827Method and apparatus for digital symbol detection using medium response estimates
17156603823Channel estimator
17166603807Isolator and a modem device using the isolator
17176603805Transceiver circuit transmitting/receiving a tenary pulse signal
17186603749Method for estimation of an impulse response of a signal transmission channel and mobile station
17196603329Systems and methods for on-chip impedance termination
17206600791Receiver and signal transmission system
17216600366Differential line driver circuit
17226600353Receiver apparatus and method of propagating a signal
17236600346Low voltage differential swing (LVDS) signal driver circuit with low PVT and load sensitivity
17246600339Current mode signal interconnects and CMOS amplifier
17256598189Method and apparatus for determining the rate and quality of received data in a variable rate digital communication system
17266597731Circuit for processing a digital data signal
17276594329Elastic buffer
17286593769Differential, reduced swing buffer design
17296590432Low-voltage differential driver with opened eye pattern
17306590422Low voltage differential signaling (LVDS) drivers and systems
17316590413Self-tracking integrated differential termination resistance
17326587522Channel estimation device for digital telecommunications stations
17336587517Multi-stage receiver
17346584196Electronic inductor with transmit signal telephone line driver
17356584150Dual direction channel estimator
17366584147High speed modem for a communication network
17376583629Magnetic digital signal coupler monitor
17386580772Method of forming channel estimate, and receiver
17396580764Channel characteristics estimation apparatus
17406580760Line drive architecture with programmable gain and drive
17416580323Interface circuit for a differential signal
17426577674Channel compensator for DS-CDMA receiver
17436577232Monopolar, synchronized communication system
17446577164Output circuit for a transmission system
17456577154Constant impedance driver for high speed interface
17466574289Method for determining frame rate of a data frame in a communication system by using apriori knowledge of data frame
17476573781Method for the operation of an electronic circuit utilizing two different voltage levels and electronic circuit
17486573764Method and apparatus for voltage-mode differential simultaneous bi-directional signaling
17496573747Digital update scheme for adaptive impedance control of on-die input/output circuits
17506570934Single-end-zero receiver circuit
17516570910Baseband processor with look-ahead parameter estimation capabilities
17526570463Signal transmission system
17536570415Reduced voltage swing digital differential driver
17546570406Method and circuit for pre-emphasis equalization in high speed data communications
17556567476Data synchronisation process, and transmission and reception interfaces
17566567472System and method for terminating a line by reflecting a scaled impedance
17576567466Method and apparatus for determining the data rate of a received signal in a variable data rate orthogonal spread spectrum communication system
17586567023Analog to digital to analog converter for multi-valued current data using internal binary voltage
17596566957Methods and systems for a MOSFET-bipolar complimentary symmetry driver with local feedback for bias stabilization
17606566926Hysteretic self-biased amplifier
17616566904Pad calibration circuit with on-chip resistor
17626566891Measurement system and method of determining characteristics associated with a waveform having distortion associated therewith
17636563867Arrangement for analyzing the nonlinear properties of a communication channel
17646563862Digital variable symbol rate modulation
17656563801Cable interface for data and power supply
17666560290CMOS driver and on-chip termination for gigabaud speed data communication
17676559692Output driver for a 10baset/100basetx ethernet physical layer line interface
17686556560Low-latency audio interface for packet telephony
17696556052Semiconductor controller device having a controlled output driver characteristic
17706556040Method and apparatus for non-linear termination of a transmission line
17716556039Impedance adjustment circuit
17726556038Impedance updating apparatus of termination circuit and impedance updating method thereof
17736553082Channel estimation sequence and method of estimating a transmission channel which uses such a channel estimation
17746553076Mixed mode transceiver digital control network and collision-free communication method
17756552582Source follower for low voltage differential signaling
17766552565Impedance matching circuit
17776549971Cascaded differential receiver circuit
17786549594Timing phase recovery method and apparatus
17796549053Adjustable offset voltage circuit
17806549031Point to point alternating current (AC) impedance compensation for impedance mismatch
17816546063Asynchronous clock for adaptive equalization
17826546045Method for communication using adaptive modem
17836545522Apparatus and method to provide a single reference component for multiple circuit compensation using digital impedance code shifting
17846545521Low skew, power sequence independent CMOS receiver device
17856542562Approximated MMSE-based channel estimator in a mobile communication system
17866542560Method of channel estimation and compensation based thereon
17876542540Integrated analog adaptive equalizer
17886542011Driver circuit, receiver circuit, and semiconductor integrated circuit device
17896542008System and method for providing an impedance match of an output buffer to a transmission line
17906542003Circuit configuration and method for directly electrically isolated broadband transmission
17916541995Circuit and method for driving signals to a receiver with terminators
17926539067Channel estimation using soft-decision feedback
17936539031Adaptive countermeasures for wireless communication of fast ethernet data packages
17946538474Digital interface with low power consumption
17956538451Single ended measurement method and system for determining subscriber loop make up
17966535987Amplifier with a fan-out variable in time
17976532260Pulse transmission device for use in long-distance communication
17986531931Circuit and method for equalization of signals received over a communication system transmission line
17996531902Line driver operative from a single supply and method for supplying voltages to a load
18006531896Dual mode transmitter
18016531892Bias voltage generator usable with circuit for producing low-voltage differential signals
18026529566Method and apparatus for facilitating a classification of a baseband signal
18036529564Data pulse receiver
18046529559Reduced soft output information packet selection
18056529037Voltage mode bidirectional port with data channel used for synchronization
18066529036Low noise, reduced swing differential output buffer design
18076526552Long line receiver for CMOS integrated circuits
18086526103Multi-stage receiver
18096522706Delay spread estimation for multipath fading channels
18106522704Data reception apparatus and data reception method
18116522701Method and apparatus for extracting received digital data from a full-duplex point-to-point signaling channel using sampled-data techniques
18126522179Differential line driver circuit
18136522174Differential cascode current mode driver
18146522119Power source regulator for wireline cable system
18156522083Driver circuitry with tuned output impedance
18166519280Method and apparatus for inserting idle symbols
18176518819Push-pull output stage for digital signals with regulated output levels
18186518792Method and circuitry for a pre-emphasis scheme for single-ended center taped terminated high speed digital signaling
18196515515Bidirectional data transfer path having increased bandwidth
18206515502Termination circuit with voltage-independent characteristics
18216513080High speed bus system and method for using voltage and timing oscillating references for signal detection
18226512802Method and apparatus for equalization and data symbol detection for MPSK modulation
18236512788RF output spectrum measurement analyzer and method
18246512704Data strobe receiver
18256510186Signal time of arrival estimation method and system
18266509765Selectable resistor and/or driver for an integrated circuit with a linear resistance
18276507602Smoothing receiver channel estimates using spectral estimation
18286507585Multi-carrier LAN adapter device using frequency domain equalizer
18296504884Method for correcting DC offsets in a receiver
18306504875Apparatus for multilevel signaling
18316504868Adaptive equalizer
18326504486Dual voltage sense cell for input/output dynamic termination logic
18336504403Low voltage differential signal (LVDS) input circuit
18346504397Output controlled line driver with programmable common mode control

2002

18356501812Method for reading and demodulating data at different rates
18366501790Method and apparatus for providing high speed modem replay using locally connecting modems
18376501319Semiconductor device with signal transfer line
18386498541Communication bus system and apparatus and device for use in such a system
18396498518Low input impedance line/bus receiver
18406496544Digital computing system having adaptive communication components
18416496535Method and system for effective channel estimation in a telecommunication system
18426493380System and method for estimating signal time of arrival
18436493329Adaptive channel estimation in a wireless communication system
18446490056Communication speed switching device
18456487253OFDM channel estimation in the presence of interference
18466487250Signal output system
18476486710Differential voltage magnitude comparator
18486486697Line reflection reduction with energy-recovery driver
18496484223Transmitting device and bus system for data transfer
18506483879Compensating for initial signal interference exhibited by differential transmission lines
18516483821CDMA mobile communications system and method with improved channel estimation and pilot symbol transmission
18526483755Memory modules with high speed latched sense amplifiers
18536480556Rate detection apparatus and method for variable rate speech encoding
18546480554Channel estimation in a CDMA cellular communication system
18556480512Method and device for converting bit rate of serial data
18566480477Method and apparatus for a data transmission rate of multiples of 100 MBPS in a terminal for a wireless metropolitan area network
18576480022Low voltage differential dual receiver
18586480021Transmitter circuit comprising timing deskewing means
18596477238Loop certification and measurement for ADSL
18606477210System for near optimal joint channel estimation and data detection for COFDM systems
18616477205Digital data transmission via multi-valued logic signals generated using multiple drive states each causing a different amount of current to flow through a termination resistor
18626477171Method and system for negotiation of the highest common link rate among nodes of a fibre channel arbitrated loop
18636476642Differential current driver circuit
18646473467Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
18656473393Channel estimation for OFDM systems with transmitter diversity
18666470439FIFO memory control circuit
18676470054Bidirectional two-way CMOS link tailored for reception and transmission
18686469539Impedance controlled output circuit having multi-stage of high code selectors in semiconductor device and method for operating the same
18696466627Pulse signal transmitting circuit and subscriber's line terminal apparatus using the pulse signal transmitting circuit
18706466055Integrated circuit buffer system
18716463098Data transfer circuit transferring 2-bit data through 4 data lines
18726463047Apparatus and methods for performing collision resolution for digital control channels
18736463031Rate determination technique that utilizes modified cumulative metrics to orthogonalize the rates
18746462852Selectable low-voltage differential signal/current mode logic (LVDS/CML) receiver with the option of AC or DC coupling
18756462591Semiconductor memory device having a controlled output driver characteristic
18766462589Bus capture circuit for single-ended and differential signals
18776462588Asymmetry control for an output driver
18786462582Clocked pass transistor and complementary pass transistor logic circuits
18796459740Maximum ratio transmission
18806459728Iterative channel estimation
18816459323Interface isolator and method for communication of differential digital signals
18826456654Frame alignment and time domain equalization for communications systems using multicarrier modulation
18836456608Adaptive vector correlator using weighting signals for spread-spectrum communications
18846456210Data transmission method and arrangement
18856456111Receiver circuit for a complementary signal
18866452981Spatio-temporal processing for interference handling
18876452917Channel estimation in a CDMA wireless communication system
18886452428Slew rate control circuit
18896452425Automatic frequency rate switch
18906452422Interface circuit and operating method thereof
18916449320Equalization with DC-offset compensation
18926449245Signal receiving apparatus and method and providing medium
18936448815Low voltage differential receiver/transmitter and calibration method thereof
18946448813Output driver circuit with well-controlled output impedance
18956445744Highspeed extendable bus architecture
18966445342Method and device for multi-user frequency-domain channel estimation
18976445239Bus coupling with amplitude-controlled transmission circuit
18986442223Method and system for data transfer
18996441639Circuit module connected to a transmission line including arrangement to suppress reflections at a branch point of the transmission line
19006438161Method of designing an equalizer
19016433608Device and method for correcting the baseline wandering of transmitting signals
19026433605Low wiring skew clock network with current mode buffer
19036433521Source and sink voltage regulator using one type of power transistor
19046430606High speed signaling for interfacing VLSI CMOS circuits
19056430214Fading resistant multi-level QAM receiver
19066429703Output circuit for high-frequency transmission applications
19076426646ECL terminating circuit
19086425046Method for using a latched sense amplifier in a memory module as a high-speed cache memory
19096424200Termination impedance trimming circuit
19106424188Signal transmission device
19116424170Apparatus and method for linear on-die termination in an open drain bus architecture system
19126421402Method for calculating impulse response, and receiver
19136420900Semiconductor memory
19146420899Dynamic impedance matched driver for improved slew rate and glitch termination
19156420897SOI small signal terminator and network
19166418500Feedback control for termination adjustment
19176418176Forwarded clock recovery with variable latency
19186418163Method and apparatus for decoding variable rate data using hypothesis testing to determine data rate
19196417776Input buffer circuit having function for detecting cable connection
19206417708Resistively-loaded current-mode output buffer with slew rate control
19216417687Slope control device for an electric data transmission system
19226414988Amplitude and phase estimation method in a wireless communication system
19236414517Input buffer circuits with input signal boost capability and methods of operation thereof
19246414512On-chip termination circuit
19256412072Parasitically powered microprocessor capable of transmitting data over a single data line and ground
19266411649Adaptive channel tracking using pilot sequences
19276411146Power-off protection circuit for an LVDS driver
19286411136Differential line driver
19296411122Apparatus and method for dynamic on-die termination in an open-drain bus architecture system
19306408195Semiconductor integrated circuit for communication and battery saving method for the same
19316408023Method and apparatus for performing equalization in a radio receiver
19326408022Equalizer for use in multi-carrier modulation systems
19336407691Providing power, clock, and control signals as a single combined signal across an isolation barrier in an ADC
19346407609Distortion precompensator and method of compensating for distortion in a transmission medium
19356404827Method and apparatus for linear predicting
19366404357Digital/analogue communication system for increasing transfer efficiency of digital sample data
19376404257Variable delay element for jitter control in high speed data links
19386404223Self-terminating current mirror transceiver logic
19396400785Signal resynchronization apparatus having capability to avoid data corruption
19406400783Method and apparatus for transmission and reception of digital signals and estimation of communication channels
19416400779Estimating CIR using correlation with line removal
19426400772Line interface and method for detecting and eliminating an impedance mismatch between a transceiver and a transmission line
19436400771Driver circuit for a high speed transceiver
19446400731Variable rate communication system, and transmission device and reception device applied thereto
19456400616Method of an apparatus for correctly transmitting signals at high speed without waveform distortion
19466396329Method and apparatus for receiving high speed signals with low latency
19476393504Dynamic address mapping and redundancy in a modular memory device
19486393068Communication channel and frequency offset estimator
19496389295Communications apparatus and methods for adaptive signal processing based on mobility characteristics
19506389067Method and apparatus for using frame energy metrics to improve rate determination
19516388462Waveform shaping digital circuit
19526385253Method and apparatus for reliable reception of VDSL signals
19536385185Methods and apparatus for coherent detection of signals with orthogonal data modulation
19546384671Electronic circuit apparatus for transmitting signals through a bus and semiconductor device for generating a predetermined stable voltage
19556384661Multi level jitter pre-compensation logic circuit for high speed data links
19566384642Switched positive feedback for controlled receiver impedance
19576384622Device for cancelling the reflection effects between a driver and a plurality of receivers
19586384621Programmable transmission line impedance matching circuit
19596381290Mobile unit for pilot symbol assisted wireless system and method of improving performance thereof
19606381264Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
19616380797High speed low voltage differential signal driver circuit having low sensitivity to fabrication process variation, noise, and operating temperature variation
19626380772Self-limiting pad driver
19636380770Low ground bounce and low power supply bounce output driver with dual, interlocked, asymmetric delay lines
19646377666Apparatus and method for a PHY transmitter with programmable power mode control in CMOS
19656377631Transmitter incorporating spatio-temporal processing
19666377541Method and apparatus for transmitting a continuous data stream in packetized form
19676377095Digital-edge-rate control LVDS driver
19686377076Circuitry to support a power/area efficient method for high-frequency pre-emphasis for chip to chip signaling
19696373888Estimated channel with variable number of taps
19706373277Line driver having variable impedance termination
19716373276CMOS small signal switchable impedence and voltage adjustable terminator with hysteresis receiver network
19726373262Method and apparatus for testing a signal line
19736370205Method and apparatus for performing DC-offset compensation in a radio receiver
19746370189Apparatus and methods for variable delay channel tracking
19756369718Oil well monitoring and control system communication network
19766369636Method, architecture and circuit for selecting, calibrating and monitoring circuits
19776369621Voltage/current mode TIA/EIA-644 compliant fast LVDS driver with output current limit
19786369620Cross coupled transmitter output stage
19796369604Self-compensating output buffer
19806366632Accounting for clock slew in serial communications
19816366612Automatic equalizer
19826366610Autobauding with adjustment to a programmable baud rate
19836366128Circuit for producing low-voltage differential signals
19846366126Input circuit, output circuit, and input/output circuit and signal transmission system using the same input/output circuit
19856363137Information terminal apparatus
19866363104Method and apparatus for interference cancellation in a rake receiver
19876359938Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing
19886359931Apparatus and method for multilevel signaling
19896359527Determining waveshaper attenuation settings for network interface unit
19906356583Device and method for controlling the baud rate between a portable telephone and an external device
19916356582Universal serial bus transceiver
19926356141Constant-current output circuit
19936353343ISI-rejecting differential receiver
19946353342Integrated circuit bus architecture including a full-swing, clocked, common-gate receiver for fast on-chip signal transmission
19956353339Modified domino logic circuit with high input noise rejection
19966349119Transmission line presuming circuit and modem using the same
19976349112Adaptive equalizer compensating signal distortion on transmission path
199863488825-ary receiver utilizing common mode insensitive differential offset comparator
19996348874Power distribution to nodes in a distributed system
20006348817Complementary current mode driver for high speed data communications
20016347350Driving the last inbound signal on a line in a bus with a termination
20026347223Method and receiver for data transmission
20036345520Device for transferring digital data between a rotating part and a fixed part of a machine, particularly for hosiery knitting machines and the like
20046345329Method and apparatus for exchanging data using a queued direct input-output device
20056345326Computer program device and product for timely processing of data using a queued direct input-output device
20066345325Method and apparatus for ensuring accurate and timely processing of data using a queued direct input-output device
20076345324Apparatus for transferring data using an interface element and a queued direct input-output device
20086344765Signal transmission with reduced ringing of signals
20096344756Echo cancellation circuit for a Bi-directional current mode link
20106343024Self-adjustable impedance line driver with hybrid
20116341135Low power buffer system for network communications
20126339622Data transmission device
20136337886Bit rate-selective type optical receiver, optical regenerative repeater and automatic bit rate discriminating method
20146337884Circuitry for allowing two drivers to communicate with two receivers using one transmission line
20156337586Differential transmission driver circuit

2001

20166333953System and methods for selecting an appropriate detection technique in a radiocommunication system
20176333947Interference cancellation system and method and CDMA receiver including an interference cancellation circuit
20186332166Adaptive interface apparatus and method for data terminal elements in a communication network transmitting and receiving ethernet over a shielded twisted pair cabling system
20196331996Channel synchronization and impulse sounding in the presence of frequency offset
20206331787Termination circuits and methods therefor
20216331786Termination circuits and methods therefor
20226329843Output driver with current compensation circuit for variation of common mode voltage
20236329837Termination circuits and methods therefor
20246327315Method for estimating impulse response, and receiver
20256327314Method and apparatus for channel estimation for multicarrier systems
20266327205Signal latching of high bandwidth DRAM arrays when skew between different components is higher than signal rate
20276326805Termination circuits and methods therefor
20286326804Termination circuits and methods therefor
20296326802On-die adaptive arrangements for continuous process, voltage and temperature compensation
20306324235Asynchronous sample rate tracker
20316323676Termination circuits and methods therefor
20326323675Termination circuits and methods therefor
20336320919Adaptive channel characterization using decoded symbols
20346320902Time domain equalizer for ADSL
20356320417Multiple-bit, current mode data bus
20366317465Data transmission system
20376316984Interface circuit
20386314131Method and system for channel estimation using multi-slot averaged interpolation
20396313776Calibrated line driver with digital-to-analog converter
20406313678Single-pin externally controlled edge rate controller circuit
20416313662High speed low voltage differential signal driver having reduced pulse width distortion
20426311047Gain control method and circuit
20436310887Transmission speed predicting apparatus and transmission speed predicting method
20446310504Data transmission circuit for compensating difference of speed
20456310489Method to reduce wire-or glitch in high performance bus design to improve bus performance
20466310408System for transmitting data in a motor vehicle
20476307882Determining channel characteristics in a space-time architecture wireless communication system having multi-element antennas
20486307445Impedance match of transmission lines having a connection arrangement for selecting impedance
20496307408Method and apparatus for powering down a line driver
20506307401Low voltage differential dual receiver
20516307395Termination circuits and methods for bused and networked devices
20526304624Coherent detecting method using a pilot symbol and a tentatively determined data symbol, a mobile communication receiver and an interference removing apparatus using the coherent detecting method
20536304618Methods and systems for reducing co-channel interference using multiple timings for a received signal
20546304599Adaptive equalizer and adaptive equalization scheme
20556301305Transmitting apparatus for outputting a binary signal
20566301291Pilot symbol assisted modulation and demodulation in wireless communication systems
20576300795Multiple-bit, current mode data bus
20586298035Estimation of two propagation channels in OFDM
20596297672CMOS integrated circuit
20606297663Bus system
20616294942Method and apparatus for providing self-terminating signal lines
20626294934Current control technique
20636294932Input circuit, output circuit, input-output circuit and method of processing input signals
20646292920Transmission rate judgment method and apparatus
20656292028Output circuit for a transmission system
20666292014Output buffer circuit for transmitting digital signals over a transmission line with preemphase
20676288592Cable driver with controlled linear rise and fall
20686288581Low-voltage differential-signalling output buffer with pre-emphasis
20696288576Fast pre-amplifier for an interface arrangement
20706288564Line receiver circuit with line termination impedance
20716285859Method for predistortion of a signal transmitted between two units of a telecommunications network and a unit for carrying out the method
20726285722Method and apparatus for variable bit rate clock recovery
20736281715Low voltage differential signaling driver with pre-emphasis circuit
20746278339Termination resistance independent system for impedance matching in high speed input-output chip interfacing
20756275078Self-adjustable impendance line driver
20766275073Differential input circuit
20776275067Multiple-bit, current mode data bus
20786272577Data processing system with master and slave devices and asymmetric signal swing bus
20796272168Code sequence generator in a CDMA modem
20806271725Low voltage bipolar transconductor circuit with extended dynamic range
20816269131Physical channel estimator
20826269124Data transmission system, receiver, and recording medium
20836265920Power/area efficient method for high-frequency pre-emphasis for intra-chip signaling
20846265893Signal line drivers
20856263030Equalizer with channel tracker switching
20866263029Digital signal with multiple reference blocks for channel estimation, channel estimation methods and corresponding receivers
20876262606Waveform compensated output driver
20886262605Automated line driver control circuit for power managed system
20896262591SOI small signal terminated receiver
20906259269Soi small signal terminated hysteresis receiver
20916256353Method and apparatus for generating a probing signal for a system having non-linear network and codec distortion
20926255863Circuit and method for determining level of differential signal
20936255859High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines
20946255852Current mode signal interconnects and CMOS amplifier
20956252919Re-synchronization of independently-clocked audio streams by fading-in with a fractional sample over multiple periods for sample-rate conversion
20966252918Method and apparatus for digital symbol detection using medium response estimates
20976249193Termination impedance independent system for impedance matching in high speed input-output chip interfacing
20986246734Vehicle communication system
20996246732Demodulator including adaptive equalizer and demodulating method in digital communications
21006246268CMOS integrated signal detection circuit with high efficiency and performance
21016243423Receiver, transmitter-receiver, and communication method
21026243410Demodulator having an infinite-duration impulse response filter with dynamic coeffiecient scaling
21036242950Bidirectional data transfer path having increased bandwidth
21046236695Output buffer with timing feedback
21056236242Line receiver circuit with large common mode range for differential input signals
21066233285Intrinsically safe cable drive circuit
21076233230Neural network IS-95 rate determination
21086232818Voltage translator
21096232792Terminating transmission lines using on-chip terminator circuitry
21106229845Bus driver with data dependent drive strength control logic
21116229843Pilot adaptive vector correlator
21126229396Controlled impedance transformer line driver
21136229341Signal transmitting circuit, signal receiving circuit, signal transmitting/receiving circuit, signal transmitting method, signal receiving method, signal transmitting/receiving method, semiconductor integrated circuit, and control method thereof
21146226338Multiple channel data communication buffer with single transmit and receive memories
21156225832Signal regeneration circuit
21166225819Transmission line impedance matching output buffer
21176219789Microprocessor with coprocessing capabilities for secure transactions and quick clearing capabilities
21186219388Digital data demodulating device for estimating channel impulse response
21196219374Structure of a coherent dual channel QPSK transceiver using pilot symbols in a code division multiple access system
21206219334Receiving apparatus for receiving orthogonal frequency division multiplexing signal and receiving method thereof
21216218872Line driver with output impedance synthesis
21226215855Loop certification and measurement for ADSL
21236215833Digital signal processing circuit
21246215832Maximum likelihood sequence estimation receiver and method of receiving maximum-likelihood sequence estimates
21256215778Bearer channel modification system for a code division multiple access (CDMA) communication system
21266215344Data transmission circuit
21276215339Input buffer circuit
21286212243Channel estimation performed at varying time intervals
21296212224MIL-STD-1553 buffer/driver
21306212174Capacity management method for a code division multiple access (CDM) communication system
21316211719Power control circuit for a line driver
21326211714System for Distributing Clocks
21336208161Differential signal transmission circuit
21346204697Low-latency small-swing clocked receiver
21356204692Driver circuit unit
21366201405Output buffer circuit
21376198785Autobaud rate detection and adjustment
21386198779Method and apparatus for adaptively classifying a multi-level signal
21396198307Output driver circuit with well-controlled output impedance
21406194949Driver circuit for high speed data
21416192227Method for detecting nonlinear distortion using moment invariants
21426192040Method and apparatus for producing channel estimate of a communication channel in a CDMA communication system
21436188763Signal processing unit for network interface unit
21446188238Method for operating an information handling system
21456185259Transmitter/receiver for GMSK and offset-QAM
21466185251Equalizer for use in multi-carrier modulation systems
21476184748Magnitude and group delay shaping circuit in continuous-time read channel filters
21486184737Signal transmission with reduced ringing of signals
21496184729Low ground bounce and low power supply bounce output driver
21506184714Multiple-bit, current mode data bus
21516182251Channel estimation in a fading channel
21526181170Driver having substantially constant and linear output resistance, and method therefor
21536181157Resistor mirror
21546178179System and method for linking a VDSL based distribution system with an xDSL based system
21556173011Forward-backward channel interpolator
21566172541Driver circuit having load-independent slew rate
21576172539Synchronous buffer circuit and data transmission circuit having the synchronous buffer circuit
21586172517Signal transmitting device, circuit block and integrated circuit suited to fast signal transmission
21596169454Receive amplifier for high speed data

2000

21606167079Method for identifying data transmission rate, and a receiver
21616166971Method of and apparatus for correctly transmitting signals at high speed without waveform distortion
21626166570Output buffer circuit with switchable common mode output level
21636163586Autobaud/autoecho method
21646163545System and method for data transfer across multiple clock domains
21656163165Method for operating an information handling system
21666161186Lower power passive listen method for electronic devices
21676160851Line driver calibration circuit
21686160436Driver with switchable gain
21696160423High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines
21706160417Termination circuits and related output buffers
21716157689Automatic speed detection for asynchronous serial communications
21726157619Code division multiple access (CDMA) communication system
21736154066Apparatus and method for interfacing integrated circuits having incompatible I/O signal levels
21746154061CAN bus driver with symmetrical differential output signals
21756154060Signaling circuit with substantially constant output impedance
21766151648High speed bus system and method for using voltage and timing oscillating references for signal detection
21776151484Communications apparatus and methods for adaptive signal processing based on mobility characteristics
21786150922Serial communication technique
21796148023Self-synchronizing equalization techniques and systems
21806147964Method and apparatus for performing rate determination using orthogonal rate-dependent walsh covering codes
21816147544Data transfer circuit transferring complementary data signals
21826147520Integrated circuit having controlled impedance
21836144711Spatio-temporal processing for communication
21846144710Joint maximum likelihood sequence estimator with dynamic channel description
21856141393Method and device for channel estimation, equalization, and interference suppression
21866140885On-chip automatic system for impedance matching in very high speed input-output chip interfacing
21876140841High speed interface apparatus
21886137949Apparatus and method for transmitting variable rate data according to multiple storage state indicators
21896137848Method and system for joint timing recovery and channel estimation for DMT modems
21906137843Methods and apparatus for canceling adjacent channel signals in digital communications systems
21916137351Universal current source and current sink interface
21926133963System for echo cancellation comprising an improved ghost cancellation reference signal
21936130548Signal converting receiver having constant hysteresis, and method therefor
21946128347Signal transmission circuit with protection line driven with signal having same phase as transmission signal
21956128337Multipath signal discrimination
21966127840Dynamic line termination clamping circuit
21976125415Transmission system having adjustable output signal levels utilizing transistors selectable between open and closed states in accordance with control input state
21986125124Synchronization and sampling frequency in an apparatus receiving OFDM modulated transmissions
21996124738Input buffer for semiconductor device
22006124727Bias compensator for differential transmission line with voltage bias
22016118832Multiple-sensor equalization in a radio receiver
22026118829Apparatus and method for automatic mode selection in a communications receiver
22036118805Method and apparatus for performing frequency hopping adaptation
22046114898Method of signal transmission between semiconductor integrated circuits and output drive circuit for use therewith
22056114884Driver circuit providing early release and quick bus turn-around
22066111855Method and apparatus for baud detection in a communication device
22076111437Wide common-mode differential receiver with precision input referred offset
22086111432Symmetric adapter unit for switching a logic signal
22096111431LVDS driver for backplane applications
22106108528Receive squelch circuit having function of detecting pulse width
22116108517Methods and apparatus for joint demodulation of adjacent channel signals in digital communications systems
22126108390Method of and apparatus for encoding of output symbol size
22136108384Data transmittion method, data transmitting system and transmitter and receiver
22146108372Method and apparatus for decoding variable rate data using hypothesis testing to determine data rate
22156108371System and method for writing mixed interleaved and non-interleaved data to a modem register
221661083482.4-to-3 kbps rate adaptation apparatus for use in narrowband data and facsimile communications systems
22176107946High speed serial link for fully duplexed data communication
22186107867Load termination sensing circuit
22196104697Ethernet having data transfer rate detecting function
22206100718Circuit for transmitting digital signals
22216100713Termination circuits and methods for memory buses and devices
22226097770Frequency offset estimation for wireless systems based on channel impulse response
22236097754Method of automatically detecting the baud rate of an input signal and an apparatus using the method
22246097735Signal processing apparatus capable of processing received signals of different bit rates
22256097262Transmission line impedance matching apparatus
22266097245Differential output amplifier arrangement and method for tuning the output impedance of a differential output amplifier
22276094070Interface circuit
22286087861Data network drivers including balanced current supplies and related methods
22296087860Apparatus and method for generating an envelope for data signals using CMOS
22306084929Method and apparatus for channel tracking
22316084457Method and apparatus for clamping a high-speed digital signal delivered over a transmission line
22326084426Compensated input receiver with controlled switch-point
22336084424Adjustable biasing voltage for a bus line and associated method
22346081133Universal receiver device
22356078613System and method for bridging multiple communication devices to a single communication connection
22366078192Circuit and method for using the I.sup.2 C serial protocol with multiple voltages
22376072840High speed differential CMOS sine-wave receiver with duty-cycle control means
22386072827Automatic baud rate detection
22396072330Ring effect improvement for high speed transmission of digital data
22406069916Interface circuit
22416064248Clock pulse transmission circuit
22426061704Method and apparatus for rate conversion
22436061427Transmission power control method in asymmetric digital subscriber line system
22446061410Frequency ratio estimation arrangement and method thereof
22456061357Ethernet to ADSL adapter
22466058144Multi-GB/S data pulse receiver
22476052381Arrangement and method for communication
22486051989Active termination of a conductor for bi-directional signal transmission
22496046638Receive amplifier for reception of high-speed data signals
22506044421Communication system using a transmitted delimiting signal for indicating breaks in a data signal and when consecutive bits in the data signal are of equal level
22516037824Signal input circuit
22526037816Signal transmitting circuit, signal receiving circuit, signal transmitting/receiving circuit, signal transmitting method, signal receiving method, signal transmitting/receiving method, semiconductor integrated circuit, and control method thereof
22536037798Line receiver circuit having termination impedances with transmission gates connected in parallel
22546034551Low voltage differential dual receiver
22556031848Apparatus for an improved ISDN terminal adapter having baud rate unblocking and methods for use therein
22566028467Differential output circuit
22576028455Signal transmitting circuit, signal receiving circuit, signal transmitting/receiving circuit, signal transmitting method, signal transmitting/receiving method, semiconductor integrated circuit, and control method thereof
22586026130System and method for estimating a set of parameters for a transmission channel in a communication system
22596026096Automatic speed sensing in a token ring local area network
22606025793Input circuit of a field device
22616018558Signal disconnection detection circuit that ensures positive detection of signal disconnection
22626016309Apparatus for an automatic speed and data length selection of an asychronous data link
22636014410Transmission-reception system which transmits and receives data via signal transmission line
22646014037Method and component arrangement for enhancing signal integrity
22656014036Bidirectional data transfer path having increased bandwidth

1999

22666009109Process for transmission of digital application data
22676008665Termination circuits and methods therefor
22686005901Arrangement for asynchronous decimation using a frequency ratio estimator and method thereof
22696005895Apparatus and method for multilevel signaling
22706005424Integrated power switch for parasitically powered devices
22716002716Equalizer with extended channel estimation for a receiver in a digital transmission system
22726002353One-bit digital signal processing
22735998858Microcircuit with memory that is protected by both hardware and software
22745995572Method for measuring frequency shift in digital communications using synchronization sequence and channel step response
22755995499Signal detection in a TDMA system
22765994921Universal sender device
22775991332Adaptive matched filter and vector correlator for a code division multiple access (CDMA) modem
22785991329Automatic power control system for a code division multiple access (CDMA) communications system
22795990722Short circuit protection of an audio/video data bus
22805987077Method of synchronizing a digital signal receiver
22815986474Data line bias circuit
22825982837Automatic baud rate detector
22835982191Broadly distributed termination for buses using switched terminator logic
22845978428Apparatus and method for estimating a variable data rate
22855978416Receiving system using training pattern correlation for improved signal reception
22865978414Transmission rate judging unit
22875977819CMOS gigabit serial link differential transmitter and receiver
22885977798Low-latency small-swing clocked receiver
22895977796Low voltage differential swing interconnect buffer circuit
22905974553Method for powering elements connected in a two-wire bus network transmitting both power supply and data information pulses
22915973642Adaptive antenna arrays for orthogonal frequency division multiplexing systems with co-channel interference
22925973515Differential input stage for wideband reception with high rejection of common mode
22935973490Line driver with adaptive output impedance
22945970092Adaptively equalized burst receiver and method for upstream broadband data
22955970089Method and apparatus for generating a probing signal for a system having non-linear network and codec distortion
22965966032BiCMOS transceiver (driver and receiver) for gigahertz operation
22975959472Driver circuit device
22985955889Electronic circuit apparatus for transmitting signals through a bus and semiconductor device for generating a predetermined stable voltage
22995949825Regenerative clamp for multi-drop busses
23005943366Method of generating A.C. information for a bus system, and transmission unit for carrying out the method
23015940448Universal serial bus receiver having input signal skew compensation
23025940447Wireless powered communication device using power signal sampling and method
23035939929Low jitter low power single ended driver
23045939896Coupling arrangement in a terminating circuit
23055937014Self-synchronizing equalization techniques and systems
23065936429Interface circuit and method for transmitting binary logic signals with reduced power dissipation
23075936393Line driver with adaptive output impedance
23085933799Noise eliminating bus receiver
23095933768Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
23105931928System for ISDN terminal adapter DCE for automatically negotiating data compression with it's PPP peer when DTE is unable or unwilling to negotiate compression
23115930302Balanced phase data bus transmitter
23125930294Frequency measurement circuit
23135929687Signal transmitting circuit, signal receiving circuit, signal transmitting/receiving circuit, signal transmitting method, signal receiving method signal transmitting/receiving method, semiconductor integrated circuit, and control method thereof
23145928344Serial data bus and use thereof
23155926031High speed digital bus termination
23165923705UART based autobauding without data loss
23175917344Driver circuit
23185912919Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
23195912876Method and apparatus for channel estimation
23205909434Bright and burst mode signaling data transmission in an adjustable rate wireless communication system
23215903613Data reception device, data reception method and electronic equipment
23225903610Method and apparatus for channel estimation
23235903607Method and device for encoding and transmitting bidirectional data from a master circuit to a slave circuit
23245901191Baud rate mixing transmission system
23255901156Method of processing messages to be transmitted for a data processing arrangement
23265898735Circuit and method for signal transmission
23275898729Fault tolerant digital transmission system
23285898326Signal transmission cable driver apparatus without a peaking coil
23295894517High-speed backplane bus with low RF radiation
23305892717Clamp for differential drivers
23315892411Data transmission device
23325889827Method and apparatus for digital symbol detection using medium response estimates
23335887027Method of upstream channel modeling for PCM modem
23345880601Signal receiving circuit and digital signal processing system
23355878082Data communication device for implementing accurate data communication
23365878079Data reception control device
23375872816Coherent blind demodulation
23385872813Dual differential and binary data receiver arrangement
23395872811Differential line driver
23405872775Method and apparatus for performing rate determination
23415864587Differential signal receiver
23425864584Circuitry for allowing two drivers to communicate with two receivers using one transmission line
23435864536Method and apparatus for adapting a transmission bit rate of a data multiplexer operating according to an asynchronous transfer mode
23445862192Methods and apparatus for equalization and decoding of digital communications channels using antenna diversity
23455862174Data storage medium
23465862156Adaptive sequence estimation for digital cellular radio channels
23475857001Off chip driver with precompensation for cable attenuation
23485856758Low distortion driver employing positive feedback for reducing power loss in output impedance that effectively matches the impedance of driven line

1998

23495850450Method and apparatus for encryption key creation
23505850154Data transmission method and data transmission circuit
23515848101Circuits systems and methods for reducing power loss during transfer of data across an I/O bus
23525843799Circuit module redundancy architecture process
23535838739Channel estimator circuitry, and associated method, for a digital communication system
23545838722Monolithic transceiver including feedback control
23555835031Facility and method for transmitting digitized signals
23565834949Bus driver failure detection system
23575832370Current mode transceiver circuit and method
23585832207Secure module with microprocessor and co-processor
23595832038Method and apparatus for classifying a multi-level signal
23605831467Termination circuit with power-down mode for use in circuit module architecture
23615828698Data flow management method for CDPD demodulator operating without CDPD clock
23625822380Apparatus and method for joint channel estimation
23635822327Device and method for converting a transmission rate by adding dummy data
23645821796Circuitry for providing a high impedance state when powering down a single port node
23655821768Receiver circuit with constant input impedance
23665821767Information processing apparatus and backboard having on backboard side matching resistors suited to modules connected thereto
23675818876Method and apparatus of adaptive maximum likelihood sequence estimation using a variable convergence step size
23685818874Transformerless data transmission line driver
23695818260Transmission line driver having controllable rise and fall times with variable output low and minimal on/off delay
23705818253Signal transmitting device, circuit block and integrated circuit suited to fast signal transmission
23715815531Transmitter for encoded data bits
23725811984Current mode I/O for digital circuits
23735805638Systems and methods of digital wireless communication using equalization
23745802103High speed serial link for fully duplexed data communication
23755799011CDMA power control channel estimation using dynamic coefficient scaling
23765799010Code division multiple access (CDMA) communication system
23775796796Pointer adjustment jitter cancellation processor utilizing phase hopping and phase leaking techniques
23785796776Code sequence generator in a CDMA modem
23795796757Methods and apparatus for performing rate determination with a variable rate viterbi decoder
23805793816Method of transferring data between subsystems of a computer system
23815793754Two-way, two-wire analog/digital communication system
23825793223Reference signal generation in a switched current source transmission line driver/receiver system
23835790604Method and apparatus for automatic frequency correction acquisition
23845789937Impedence self-adjusting driver circuit
23855787132Data communication system having improved synchronization capability
23865787120Transmission method and transmitter for signals with a decoupled low level and at least one coupled high level for a telecommunication network including such a transmitter
23875783955Driver circuit arrangement used in a local area network
23885781028System and method for a switched data bus termination
23895778025Transmitting-receiving circuit
23905774504Equalization and decoding for digital communication channel
23915774496Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver
23925771226Data rate detector for terminal station receiver
23935770950Minimizing signal reflection along a transmission line without terminating the transmission line
23945768311Interpolation system for fixed sample rate signal processing
23955767703Differential bus drivers
23965767699Fully complementary differential output driver for high speed digital communications
23975767695Fast transmission line implemented with receiver, driver, terminator and IC arrangements
23985764644Method and apparatus for transport of communication signals over a public network
23995764113Re-sampling circuit and modulator using same
24005761088Method and apparatus for channel identification using incomplete or noisy information
24015760601Transmission line driver circuit for matching transmission line characteristic impedance
24025757850Transmission bit rate discrimination method and apparatus
24035757249Communication system having a closed loop bus structure
24045754599Method and apparatus for coherent channel estimation in a communication system
24055751741Rate-adapted communication system and method for efficient buffer utilization thereof
24065751725Method and apparatus for determining the rate of received data in a variable rate communication system
24075751161Update scheme for impedance controlled I/O buffers
24085748687Spreading code sequence acquisition system and method that allows fast acquisition in code division multiple access (CDMA) systems
24095748675Vehicle communications network with improved current sourcing
24105740201Dual differential and binary data transmission arrangement
24115740199High speed wire-or communication system and method therefor
24125739707Wave shaping transmit circuit
24135737587Resynchronization circuit for circuit module architecture
24145737327Method and apparatus for demodulation and power control bit detection in a spread spectrum communication system
24155736870Method and apparatus for bi-directional bus driver
24165734686Selective power supply control for battery saving effectively
24175734682Method for increasing transmission rate
24185731711Integrated circuit chip with adaptive input-output port
24195729547Automatic driver/receiver control for half-duplex serial networks
24205729154Termination circuits and related output buffers
24215729152Termination circuits for reduced swing signal lines and methods for operating same
24225727032Method and device for estimating transmitted signals in a receiver in digital signal transmission operations
24235726583Programmable dynamic line-termination circuit
24245724389Method and apparatus for detecting a presence of a predetermined baud rate
24255721497Cold termination for a bus
24265717720Digital data receivers, methods and circuitry for differentiating between transmitted signals of varying physical protocols and frequencies
24275717345Signal transmission circuit and signal transmission device utilizing the same
24285715405Transceiver circuit with transition detection
24295714904High speed serial link for fully duplexed data communication
24305712877Pilot-symbol aided continuous phase modulation system
24315712585Sysem for distributing clock signals
24325710784Multirate serial viterbi decoder for code division multiple access system applications
24335710757Electronic device for processing multiple rate wireless information
24345708683Symbol rate conversion method for CDPD demodulator
24355705947Clock generator
24365705922Terminator with voltage regulator

1997

24375701331Differential signal receiver
24385699366Data communication apparatus having an error correction mode
24395698991Bus driver
24405696777Device for the serial transmission of data between at least two terminals
24415692015Coherent detector and a coherent detection method for a digital communication receiver
24425689806Communication receiver for selecting between scanning and locking to a channel and method therefor
24435689511Data receiver for receiving code signals having a variable data rate
24445687330Semiconductor process, power supply and temperature compensated system bus integrated interface architecture with precision receiver
24455687321Method and apparatus for transmitting signals over a wire pair having activity detection capability
24465687198Channel estimation in a communication system
24475686872Termination circuit for computer parallel data port
24485684472Method and apparatus for remotely accessing meter status information in a meter reading system
24495684429CMOS gigabit serial link differential transmitter and receiver
24505684411Self-configuring bus
24515684391Circuit arrangement for powering at least one load
24525680065Small computer system interface bus driving circuit with unique enable circuitry
24535680060Method of and circuit arrangement for terminating a line connected to a CMOS integrated circuit
24545675584High speed serial link for fully duplexed data communication
24555673294Adaptive maximum likelihood sequence estimation apparatus and adaptive maximum likelihood sequence estimation method
24565671255Method and apparatus for determining coding rate in a wireless communication system
24575668834Signal transmitting device suitable for fast signal transmission including an arrangement to reduce signal amplitude in a second stage transmission line
24585666480Fault-tolerant hierarchical bus system and method of operating same
24595663984High performance bus driving/receiving circuits, systems and methods
24605663660Device for matching a line interface of a station linked to a multiplexed-information transmission network
24615661417Bus system and bus sense amplifier with precharge means
24625661373Binary digital signal transmission system using binary digital signal of electrically discharged pulse and method for transmitting binary digital signal
24635659573Method and apparatus for coherent reception in a spread-spectrum receiver
24645657456Semiconductor process power supply voltage and temperature compensated integrated system bus driver rise and fall time
24655657347Data reception control device
24665655113Resynchronization circuit for a memory system and method of operating same
24675655090Externally controlled DSP with input/output FIFOs operating asynchronously and independently of a system environment
24685654983Method and apparatus of operating data communications equipment in command mode and autobauding
24695654981Signal transmission system and method of operation
24705654653Reduced system bus receiver setup time by latching unamplified bus voltage
24715652755Printer interface system
24725649050Apparatus and method for maintaining data rate integrity of a signal despite mismatch of readiness between sequential transmission line components
24735648993Method and apparatus for synchronizing modem transmission by controlling a measured phase difference between an internal timing signal and a transmission timing signal
24745648733Scan compatible 3-state bus control
24755644603Maximum-likelihood sequence estimator with variable number of states
24765644286Power bus digital communication system
24775644254Rapid switching input-output couplers for high rate data transfer buses
24785644252Driver for interfacing integrated circuits to transmission lines
24795640511Method of arbitrating access to a data bus and apparatus therefor
24805640432Co-channel interference suppression system
24815640117Digital signal transmission circuit
24825638408Variable transmission bit rate discrimination method and apparatus
24835635894Hi reliability fault tolerant terminating resistor
24845635853Inherently balanced voltage regulation and current supply for bus termination
24855634014Semiconductor process, power supply voltage and temperature compensated integrated system bus termination
24865632079Process for making integrated terminating resistor
24875631925Bit rate detection
24885631924Method and apparatus for baud rate detection in an FM receiver using parameters unrelated to baud rate as confirmation
24895631595Voltage signal line driver comprising a push-pull bridge amplifier
24905629947Method and apparatus for detecting positive and negative runt pulses simultaneously
24915629645Transmission-line-voltage control circuit and electronic device including the control circuit
24925629641Differential CMOS current amplifier with controlled bandwidth and common mode distortion
24935627858Multi-channel autobauding circuit
24945627845Variable rate communication method and a variable rate communication system
24955627481Fast transmission line implemented with receiver, driver, terminator and IC arrangements
24965623512Rate converting device capable of determining a transmission rate as desired
24975621901Method and apparatus for serial bus elements of an hierarchical serial bus assembly to electrically represent data and control states to each other
24985621888Method of building up messages for driving a data processing arrangement with several stations receiving connected thereto
24995619524Method and apparatus for coherent communication reception in a spread-spectrum communication system
25005615233Method for channel estimation using individual adaptation
25015615208Kalman filter for channel impulse-response adaption in receivers for TDMA mobile radio systems
25025613077Method and circuit for communication between a module and a bus controller in a wafer-scale integrated circuit system
25035612966Automatic data transmission rate detection circuit
25045608756Device for identifying traffic on a paired cable
25055596607Method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission
25065592632Defect tolerant integrated circuit subsystem for communication between a module and a bus controller in a wafer-scale integrated circuit system
25075592510Common mode early voltage compensation subcircuit for current driver
25085592509Transceiver circuit with transition detection

1996

25095589776Non-intrusive testing of a terminal resistor
25105587824Open collector communications link
25115587709High speed serial link for fully duplexed data communication
25125585763Controlled impedance amplifier
25135583887Transmission signal processing apparatus
25145583886Method for determining a plurality of channel responses and modifying a received signal therewith
25155583449Cancellation of line reflections in a clock distribution network
25165581581Viterbi equalizer
25175581580Low complexity model based channel estimation algorithm for fading channels
25185581516Low power transmitter providing selectable waveform generation
25195579344Adaptive maximum likelihood sequence estimation apparatus and adaptive maximum likelihood sequence estimation method
25205578944Signal receiver and apparatus incorporating same
25215578943Signal transmitter and apparatus incorporating same
25225578939Bidirectional transmission line driver/receiver
25235577024Multiple access radio system
25245576640CMOS driver for fast single-ended bus
25255576554Wafer-scale integrated circuit interconnect structure architecture
25265572548Method of coherent modulation and demodulation for high frequency data transmission at high bit rate
25275570058Signal line testing circuit causing no delay in transmission of a normal data signal
25285568515Reversible AUI port for ethernet
25295568202System for echo cancellation comprising an improved ghost cancellation reference signal
25305568064Bidirectional transmission line driver/receiver
25315568063Signal transmitting device, circuit block and integrated circuit suited to fast signal transmission
25325566206Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver
25335563910Recursive baud rate detection method and apparatus
25345563888Carrier offset tracking for a receiver using channel impulse response
25355559723Learning sequence for estimating a transmission channel and corresponding estimator device
25365559462Digital signal transmission circuit
25375559441Transmission line driver with self adjusting output impedance
25385557633Integrated multi-port repeater having shared resources
25395557223CMOS bus and transmission line driver having compensated edge rate control
25405555447Method and apparatus for mitigating speech loss in a communication system
25415555263Method and apparatus for reducing switching oscillations in an ISDN line interface circuit
25425550804Data bus system
25435550496High speed I/O circuit having a small voltage swing and low power dissipation for high I/O count applications
25445548614Method and apparatus for interfacing between a twisted pair and an intelligent cell
25455548226Fast transmission line implemented with receiver, driver, terminator and IC arrangements
25465546016MOS termination for low power signaling
25475544156Direct sequence CDMA coherent uplink detector
25485539771Communication line driver, LSI for interface including such a circuit and communication terminal apparatus
25495539341CMOS bus and transmission line driver having programmable edge rate control
25505539333CMOS receiver circuit
25515537445Variable length tracebacks
25525537443Interference signal cancelling method, receiver and communication system using the same
25535537419Receiver sample timing adjustment using channel impulse response
25545535241Signal transmission system and method of operation
25555534812Communication between chips having different voltage levels
25565534811Integrated I/O bus circuit protection for multiple-driven system bus signals
25575534801Apparatus and method for automatic sense and establishment of 5V and 3.3V operation
25585533067Method and device for estimating transmitted signals in a receiver in digital signal transmission operations
25595533049Method, digital signal processing module and system for efficiently selecting a pre-emphasis filter during line probing
25605530719Method and a circuit for identifying the nominal frequency of a logic signal through use of trains of clock pulses having respective predetermined time durations
25615530377Method and apparatus for active termination of a line driver/receiver
25625528686Transformerless hybrid circuit having direct powered line-side amplifiers
25635528633Tuner with quadrature downconverter for pulse amplitude modulated data applications
25645528168Power saving terminated bus
25655524122System and method for adapting the transmission rate to the line quality and modem suitable for such a system
25665524120Digital low power symbol rate detector
25675523704Method and circuit for actively controlling the transition impedance of multiplex communications nodes
25685519728High-speed low-voltage differential swing transmission line transceiver
25695519350Circuitry for delivering a signal to different load elements located in an electronic system
25705517490Telecommunication terminal operating at alternative data throughput rates
25715517066Constant voltage drive type driver circuit
25725514999Differential switched capacitor circuit
25735514983CMOS full duplex transmission-reception circuit
25745513218Compensation for ground voltage variation on a communication bus
25755513060Series protection circuit
25765510751Line driver with adaptive output impedance
25775509037Data phase alignment circuitry
25785509020Viterbi decoding apparatus and methods
25795504782Current mode transmitter and receiver for reduced RFI
25805502752Clock rate matching in independent networks
25815499272Diversity receiver for signals with multipath time dispersion
25825498990Reduced CMOS-swing clamping circuit for bus lines
25835498886Circuit module redundancy architecture
25845497113Variable-slope driver for pullup-terminated transmission lines
25855493589Circuit arrangement for synchronizing a data stream
25865491720Method and system for automatically determining data communication device type and corresponding transmission rate
25875490209Autobaud rate detection mechanism
25885488610Communication system
25895486777Low power differential receiver input circuit
25905485488Circuit and method for twisted pair current source driver
25915483184Programmable CMOS bus and transmission line receiver
25925483110Signal transmission method, signal transmission circuit and information processing system using same

1995

25935479450Digital data demodulating apparatus
25945479123Externally programmable integrated bus terminator for optimizing system bus performance
25955473635Data communication circuit
25965471501Enhanced digital communications receiver using channel impulse estimates
25975471498High-speed low-voltage differential swing transmission line transceiver
25985469473Transceiver circuit with transition detection
25995467369AUI to twisted pair loopback
26005465276Method of forming a channel estimate for a time-varying radio channel
26015461330Bus settle time by using previous bus state to condition bus at all receiving locations
26025455819Method and apparatus capable of quickly identifying an unknown system even on occurrence of a plurality of dispersive portions
26035454008Method and apparatus for interfacing between a twisted pair and an intelligent cell
26045448591Method and apparatus for clock and data delivery on a bus
26055448231Method and apparatus for transmitting signals on a transmission line
26065448180Transmitter end stage
26075444776Bridge for a network interface unit
26085444740A ternary signal transmission circuit and method
26095444704Dial restoral method and apparatus
26105444410Controlled-transitioni-time line driver
26115438281Semiconductor integrated circuit device and data processing system having an interface with reduced parasitic capacitance
26125436887Digital full-duplex transceiver
26135434891Data transfer arrangement permitting variable rate data transfer between a modem and a synchronous terminal
26145432817Vehicle communications network transceiver, ground translation circuit therefor
26155432465Integrated circuit switchable between a line driver function and a bidirectional transceiver function during the packaging stage of the integrated circuit
26165430762Expandable repeater
26175430396Backplane bus for differential signals
26185428649Elastic buffer with bidirectional phase detector
26195425061Method and apparatus for bit stream synchronization
26205425054Surrounding circuit for the ethernet coaxial local area newtwork transceiver
26215424710Power coupler for coupling power from a transmission line to a node thereon
26225424662Differential current mode driver circuit with low common-mode noise
26235424657Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode
26245420886Digital transmission equipment
26255418820Automatic polarity detection and correction method and apparatus employing linkpulses
26265418484Line fault detection system with a differential driver
26275416474Communication network including tie bus with inherent or device between two tie bus conductors
26285410188Enhanced integrated waveshaping circuit
26295408497Transceiver for transmitting and receiving stair-stepped sinusoidal waveforms
26305406586Signal correlation technique
26315406585Method and apparatus for trellis decoding in a multiple-access system
26325406147Propagation speedup by use of complementary resolver outputs in a system bus receiver
26335399926Connected processing systems including mutual power off and signal path disconnect detection
26345396516Method and system for the dynamic modification of control paremeters in a transmitter power control system
26355396028Method and apparatus for transmission line termination
26365386574Temperature compensated extended range computer communications link
26375381444Radio environment measuring system

1994

26385377184Method of controlling TWA link in a communications adapter by monitoring buffer fill levels
26395371760Method and apparatus for measuring the impulse response of a radio channel
26405371471Low complexity adaptive equalizer radio receiver employing direct reference state updates
26415367545Asynchronous signal extracting circuit
26425367541Method and apparatus for setting asynchronous transmission characteristics in a telecommunication equipment including a SCC
26435367534Synchronous flow control method
26445365545MODEM-channel bank converter
26455363405Vehicle communications network transceiver, bus driver therefor
26465359628Channel impulse response estimator for use in an adaptive maximum likelihood sequence estimation receiver which is applicable to a communication system having a channel characteristic with rapid fluctuation
26475359235Bus termination resistance linearity circuit
26485357447Rate conversion apparatus
26495357145Integrated waveshaping circuit using weighted current summing
26505355391High speed bus system
26515355390Communication apparatus for transmitting and receiving communication signals through common transmission line
26525347549Method and apparatus for interfacing between a twisted pair and an intelligent cell
26535347177System for interconnecting VLSI circuits with transmission line characteristics
26545343503Method and apparatus for clock and data delivery on a bus
26555341492Frame conversion circuit including initial value input circuit
26565341039High frequency integrated circuit device including a circuit for decreasing reflected signals in wiring formed on a semiconductor substrate
26575337315Stuffing process for reducing waiting time jitter and device for executing the process
26585337042Vehicle communications network transceiver, transmitter circuit therefor
26595331662Adaptive equalization method reducing intersymbol interference, receive device implementing it and application thereof
26605331641Methods and apparatus for retiming and realignment of STS-1 signals into STS-3 type signal
26615329588Telecommunication line circuit
26625329557Digital data radio transmission system
26635329547Method and apparatus for coherent communication in a spread-spectrum communication system
26645327465Method and apparatus for squelch circuit in network communication
26655327439Efficiency of the Viterbi algorithm
26665327021Waveform synthesizing circuit
26675327018Interface circuit for chip cards
26685325401L-band tuner with quadrature downconverter for PSK data applications
26695325400Method and apparatus for predistortion of signals in digital transmission systems
26705325355Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode
26715323420Circuitry for regenerating digital signals in extended distance communications systems
26725323072Interface circuit which suppresses interference
26735321724Interference suppression system
26745317597Resistance coupled data transmission arrangement
26755315590Selectable repeater port reconnection method and apparatus
26765311081Data bus using open drain drivers and differential receivers together with distributed termination impedances
26775307376Device for the coherent demodulation of time-frequency interlaced digital data, with estimation of the frequency response of the transmission channel and threshold, and corresponsing transmitter
26785303348Method of arbitrating access to a data bus and apparatus therefor
26795303263Transmission channel characteristic equalizer
26805303226Reception of TDMA digital data signal with compensation for channel variations
26815299230Digital data transmission system with predistortion of transmitted pulses
26825297074Roll-off filter apparatus
26835296756Self adjusting CMOS transmission line driver
26845293401Equalizer for linear modulated signal
26855291522Device and method for estimating sampled value of impulse response and signal reproduction system using the device
26865287386Differential driver/receiver circuit
26875287022Method and circuit for controlling voltage reflections on transmission lines
26885285168Operational amplifier for stably driving a low impedance load of low power consumption
26895283650System for ghost cancellation comprising an improved GCR signal sequence
26905278871Method and apparatus for estimating signal weighting parameters in a receiver
26915276716Bi-phase decoder phase-lock loop in CMOS
26925276688Circuit arrangement for bit rate adjustment

1993

26935274629Method for the broadcasting of digital data, notably for radio broadcasting at high bit rate towards mobile receivers, with time-frequency interlacing and coherent demodulation
26945272727Adaptive maximum likelihood sequence estimator using channel estimators of respective order of impulse response
26955267251Line interface for a data transmission network
26965265124Integrated multi-port repeater having shared resources
26975265123Expandable repeater
26985263054Method and system for interpolating baud rate timing recovery for asynchronous start stop protocol
26995263049Method and apparatus for CMOS differential drive having a rapid turn off
27005263033Joint data and channel estimation using fast blind trellis search
27015263026Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
27025257401Method of maintaining an established connection in a mobile radio system comprising both analog and digital radio channels
27035257390Extended range computer communications link
27045257287Automatic polarity detection and correction method and apparatus employing linkpulses
27055257261Methods and apparatus for concatenating a plurality of lower level SONET signals into higher level sonet signals
27065254883Electrical current source circuitry for a bus
27075251237Receiver for a digital transmission system
27085251233Apparatus and method for equalizing a corrupted signal in a receiver
27095247546Method and apparatus for automatic functional speed setting of a data circuit terminating equipment
27105245611Method and apparatus for providing carrier frequency offset compensation in a TDMA communication system
27115227677Zero power transmission line terminator
27125222081Method of performing an autobaud function using a state flow machine
27135222002Semiconductor integrated circuit which performs phase synchronization
27145218235Power stealing circuit
27155216674Method of and device for bringing a network interface out of a sleep mode into a wake-up state
27165206888Start-stop synchronous communication speed detecting apparatus
27175206885Selective call receiver with fast bit synchronizer
27185200957Mobile assisted handoff
27195199047Receiver for a digital transmission system
27205194761Waveshaping subsystem using converter and delay lines
27215191598System for reducing the affects of signal fading on received signals
27225185764Receiver for time-varying distorted signals
27235179444System for echo cancellation comprising an improved ghost cancellation reference signal
27245179299CMOS low output voltage bus driver

1992

27255172232Method and apparatus for communication channel identification and signal restoration
27265164964Diversity circuit and frame phase (or sampling timing) estimation circuit using the diversity circuit
27275164961Method and apparatus for adapting a viterbi algorithm to a channel having varying transmission properties
27285164960Medium attachment unit for use with twisted pair local area network
27295157655Apparatus for generating a DS-3 signal from the data component of an STS-1 payload signal
27305157651Apparatus and method for determining line rates
27315153466All monolithic transceiver operative from a low voltage VCC DC supply
27325148144Data communication network providing power and message information
27335142529Method and means for transferring a data payload from a first SONET signal to a SONET signal of different frequency
27345134311Self-adjusting impedance matching driver
27355131015Combined BAUD rate generator and digital phase locked loop
27365124591Low power push pull driver
27375121211System for echo cancellation comprising an improved ghost cancellation reference signal
27385111488Doubling/dividing device for a series bit flow
27395111298Method and apparatus for communication channel identification and signal restoration
27405109493Structure and method for tying down an unused multi-user bus
27415109391Unbalanced transmitter and receiver
27425105441Device for potential-free transmission of data
27435103467Asynchronous voice reconstruction for a digital communication system
27445095498Bit synchronizer

1991

27455072407Serial data rate detection method and apparatus
27465063576Coding and decoding method for asynchronous data signals and an apparatus therefor
27475059830Integrated circuit using bus driver having reduced area
27485058156Network interface and communication terminal
27495050187Communication system equipped with an AC coupling receiver circuit
27505047859Method and apparatus for communication channel identification and signal restoration
27515047663Low-power comparator which tolerates high-slew-rate incoming signals and deriving power from the incoming signals
27525045801Metastable tolerant asynchronous interface
27535042082Mobile assisted handoff
27545032742ESD circuit for input which exceeds power supplies in normal operation
27555025177Sensitive low power comparator
27565019730Information separation device
27575013932Waveshaping subsystem using converter and delay lines
27585012442Bus receiver power-up synchronization and error detection circuit
27595012384Load circuit for a differential driver
27605012129Line driver
27615008953Mobile station link supervision utilizing digital voice color codes
27625008902Automatic baud rate detection
27635007042Method and apparatus for transmitting analog data embedded in a digital pulse train
27645005188Channel estimation and detection for digital communication systems
27655003557Apparatus for receiving digital signal
27665003457Simultaneous data and electric power transmitting/receiving system
27675003362Integrated circuit with high-impedance well tie
27685001642Method for operating a data processing system
27694996453Power down circuit for low-power circuit with dual supply voltages
27704994690Split level bus
27714993063Channel unit interface circuit
27724993048Self-clocking system
27734987322Driver-receiver pair for low noise digital signaling
27744987318High level clamp driver for wire-or buses

1990

27754967390Bus driving and decoding circuit
27764964140Digital differential signal transmission apparatus
27774959843Content induced transaction overlap (CITO) block transmitter
27784953180Bit rate adaptation system for digital transmission systems
27794941153High-speed digital data communication system
27804937844Modem with data compression selected constellation
27814926158Powered communication link
27824924464Technique for converting either way between a plurality of N synchronized serial bit streams and a parallel TDM format
27834920545Method and apparatus for transmitting a synchronous data signal on a transmission medium on which the transmission rate is greater than the data signal bit rate
27844914618Asynchronous serial communications apparatus with variable length stop bit generation capability
27854907222Vehicle multiplex system
27864907186Data direct ingest system
27874905258Data circuit-terminating equipment
27884903280Circuit arrangement for serial data transmission between a plurality of subscriber stations

1989

27894887280System for detecting the presence of a signal of a particular data rate
27904887261Method and arrangement for transmitting a digital signal with a low bit rate in a time section, provided for higher bit rates, of a time division multiplexed signal
27914885795Hospital digital data transfer system
27924885758Speed correction and stop bit control circuit for data communications device
27934882726Full duplex modem system for differing data bit rates
27944862483Channel estimation and detection for digital communication systems
27954862480Digital data service system
27964852160Channel unit interface circuit
27974852122Modem suited for wireless communication channel use
27984841550Universal null DTE
27994837779Communicator and communication method and system
28004816820Radio communication receiver with apparatus for altering bit rate of the receiver
28014808008Method of transmitting digital streams over higher rate channels and a device for implementing same
28024807249Circuit arrangement for serial data transmission between a plurality of subscriber stations
28034805214Digital signal transmitting circuit for telephone network
28044797904Transmitter for ISDN S-bus interface circuit
28054796281Digital signal transmission system
28064796253Time base converter employing two reference position phase lock loop

1988

28074785468Intermittent receiver
28084785465Circuit arrangement for serial data transmission between a plurality of subscriber stations
28094766334Level clamp for Tri-state CMOS bus structure
28104737952Time base converter employing two reference position phase lock loop

1987

28114709227Method and device for inserting a digital signal in a channel with higher flow rate
28124707841Digital data receiver for preamble free data transmission
28134663766Method of determining automatically the rate of data signals in a modem
28144663499Method for transmitting messages between a central station and several distant stations
28154654653Digital data communication apparatus
28164642629Enhanced distance data transmission system
28174641303Method and circuit arrangement for the transmission of data signal bits occurring with a first bit rate in a bit stream having a second bit rate which is higher than the first bit rate

1986

28184614882Bus transceiver including compensation circuit for variations in electrical characteristics of components
28194607345Serial data word transmission rate converter
28204607247On-line serial communication interface from a transmitter to a current loop
28214606049Remote transmitter control system
28224596026Asynchronous data clock generator
28234586189Asynchronous to synchronous data interface
28244584719Fiber optic workstation datalink interface
28254584694Method and apparatus for estimating baud rate
28264578797Asynchronous connecting device
28274573172Programmable circuit for series-parallel transformation of a digital signal
28284564918Method and apparatus for measuring the time difference between two sampling times

1985

28294558455Data transmission system
28304558445Applique rate converter
28314538286Data rate conversion and supervisory bit insertion in a data system
28324535451Fourth-order digital multiplex system for transmitting a plurality of digital signals at a nominal bit rate of 44 736 kbit/s
28334534039Dataset powered by control and data signals from data terminal
28344534038Coupling an electrical signal to transmission lines
28354525845Balanced circuit for connecting receiver and transmitter to transmission line
28364525835Duplex radio system utilizing time compression expansion
28374514840Data transmission systems for full duplex communication

1984

28384490819Rate converter
28394472803Digital transmitting system
28404466111Synchronization apparatus and method
28414466107Data communication system
28424446550Reliable signal system having at least one transmitter feeding plural series-connected receiver inputs
28434428063Data time compression device and decompression device

1983

28444418322Automatic digital circuit for synchronizing with a variable baud rate generator
28454413300Line driver circuit having a protective circuit against excess currents
28464402079Delay correction circuit
28474399413High speed sampling head
28484393516Data transmission system and method
28494390947Serial line communication system

1982

28504345325Message-interchange circuitry for microprocessors linked by synchronous communication network
28514337465Line driver circuit for a local area contention network
28524330856Digital signal transmission system including means for converting asynchronous signals to the operating speed of a transmission line
28534322844Transmitter-receiver synchronizer
28544317198Rate converting bit stream demultiplexer and multiplexer
28554316061Minimal delay rate-change circuits
28564314355Apparatus and method for receiving digital data at a first rate and outputting the data at a different rate

1981

28574296477Register device for transmission of data having two data ranks one of which receives data only when the other is full
28584295124Communication method and system
28594289976Circuit arrangement for the transmission of digital data
28604280221Digital data communication system
28614276641Method and apparatus for converting time-division data signals received on an incoming trunk to time-division data signals of different format for transmission over an outgoing trunk
28624275457Apparatus and method for receiving digital data at a first rate and outputting the data at a different rate
28634270205Serial line communication system
28644264827Current mode data or power bus
28654259746Electrical communications system
28664259738Multiplexer system providing improved bit count integrity
28674255748Bus fault detector

1980

28684230911Carrier terminal unit
28694229815Full duplex bit synchronous data rate buffer
28704215245Variable rate synchronous digital transmission system
28714208724System and method for clocking data between a remote unit and a local unit

1979

28724173014Apparatus and method for receiving digital data at a first rate and outputting the data at a different rate
28734165491Circuit for detecting zero crossing points for data signal
28744159535Framing and elastic store circuit apparatus
28754154985Interface circuit for digital telephone facilities
28764153816Time assignment speech interpolation communication system with variable delays
28774145574Circuit arrangement for the transmission of digital signals between subscriber stations of a time multiplex telecommunications network
28784143418Control device and method for reading a data character from a computer at a fast rate and transmitting the character at a slow rate on a communication line
28794138596Equipments for connecting PCM multiplex digital transmission systems having different nominal bit rates

1978

28804121118Bipolar signal generating apparatus
28814121057Frame synchronizing device
28824110697Digital bypassable register interface
28834101734Binary to multistate bus driver, receiver and method
28844095048Method of synchronizing a pulse code modulation (PCM) junction and an arrangement for applying this method
28854087626Scrambler and unscrambler for serial data
28864081749Re-entry telemetry system

1977

28874065639Synchronous transmission control system
28884063038Error coding communication terminal interface
28894056851Elastic buffer for serial data
28904054949Stagnation prevention apparatus in an information transmission system
28914053708Asynchronous sample pulse generator
28924045618Device for synchronizing a binary data train in relation to a reference train
28934027263Frequency generator
28944027100Code transmission system having buffers of approximately equal capacities on both transmitting and receiving sides
28954004091Bidirectional line driver
28964002852Electronic telephone network

1976

28973999085Noise rejection circuit
28983997878Serial data multiplexing apparatus
28993996519Digital signal processor
29003995252Data processing arrangement for printers
29013992580Discrete control correction for synchronizing digital networks
29023987251Time division switching network for switching multirate multiplexed data
29033984641System for switching and safeguarding data in time-division multiplex switching networks
29043967137Circuit arrangement for weighting a current according to magnitude and direction
29053961136Digital data transmit and receive channel modem
29063959595Digital signal multiplexer/concentrator
29073936700Electronic overcurrent protection of a DC data transmission circuit
29083931580Digital line receiver circuit
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017