Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 25 - Baseband systems
Patents for H04L 25 - Baseband systems (55,083)
09/2012
09/13/2012WO2012119400A1 Signal sequence processing method and base station
09/13/2012US20120230691 Method of downlink signal transport over backhaul communications through distributed processing
09/13/2012US20120230387 Carrier current communication system with infrared receiver
09/13/2012US20120230233 Closed-loop mimo systems and methods
09/12/2012EP2498464A2 Adaptive continuous-time line equalizer for correcting the first post-cursor ISI
09/12/2012EP2498463A2 Adaptive continuous-time line equalizer for correcting the first post-cursor ISI
09/12/2012EP2498462A1 Method and apparatus for antenna calibration in tdd wireless communication system based on coordinated multi-point (comp)
09/12/2012EP2498461A2 Channel estimation and symbol boundary detection method
09/12/2012EP2498460A1 Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission device
09/12/2012EP2498412A1 Method and apparatus for transmitting pilots
09/12/2012EP2498398A1 Amplifier circuit and method
09/12/2012EP2497240A1 Channel estimation in ofdm receiver equipment
09/12/2012EP2497239A1 Method and device for mono- and multi-antenna reception for alamouti-type links
09/12/2012EP2497238A1 Multi-standard communication
09/12/2012EP2497220A2 Apparatus and method for joint encoding of user specific reference signal information in wireless communication
09/12/2012EP2497216A2 Channel status reporting
09/12/2012CN202435432U Realizing circuit of synchronized method in single-carrier-wave frequency domain balancing system
09/12/2012CN102668479A A method and apparatus for detecting a plurality of symbol blocks using a decoder
09/12/2012CN102664859A Synchronization and channel estimation scheme for multi-band orthogonal frequency division multiplexing (OFDM) ultra wideband receiver
09/12/2012CN102664856A Coarse bin frequency synchronization in a communication system
09/12/2012CN102664854A Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing
09/12/2012CN102664851A Multichannel-transceived orthogonal multicarrier channel estimating method based on punching technology
09/12/2012CN102664850A Multi-carrier mode low-complexity channel noise-reducing method and device thereof in wireless local area network (WLAN)
09/12/2012CN102664845A Signal detecting method for multi-antenna two-way relay channel
09/12/2012CN102664844A Method for timing recovering of chip and removing of carrier frequency offset in demodulator
09/12/2012CN102664843A Method and device for single-frequency interference detection and elimination
09/12/2012CN102664842A System for reducing high-speed signal transmission intersymbol interference
09/12/2012CN102664841A Method for SC-FDE (single carrier-frequency domain equalization) system low complexity RLS self-adaption channel estimation
09/12/2012CN102664840A Underwater sound OFDM (orthogonal frequency division multiplexing) Doppler estimation method based on cyclic prefixes
09/12/2012CN102664839A Channel estimating method and device
09/12/2012CN102664838A Channel estimation and soft demodulation method for wireless optical communication OOK (On-off Keying) digital modulation
09/12/2012CN102664837A Method for automatically detecting and completing setting matching of high speed digital signal in receiving and transmitting directions
09/12/2012CN102664836A Prototype verification platform for broadband wireless communication digital baseband processor
09/12/2012CN102664835A Multicell channel estimation method based on interference elimination route by route
09/12/2012CN102664834A Channel estimation method based on two-dimensional interpolation in LTE system
09/12/2012CN102664696A Wireless transmission environment-oriented IEEE1588 protocol optimization system and IEEE1588 protocol optimization method thereof
09/12/2012CN102664684A Wireless terminal transceiver of 60GHz RoF (Radio over Fiber) access system
09/12/2012CN102664667A Midamble allocations for MIMO transmissions
09/12/2012CN102664664A Multi-user downlink transmission system self adaptive transmission method by using channel statistical information
09/12/2012CN102664660A Method and equipment for selecting transmission modes
09/12/2012CN102664657A Device and method for self-adaption mid-value threshold frequency domain anti-jamming
09/12/2012CN101841505B Method for obtaining frame synchronization information in frame detection system with correlation characteristics
09/12/2012CN101635598B Method and device for estimating noise power
09/12/2012CN101582703B Method and device for signal channel estimation denoising post-treatment in multiantenna system
09/12/2012CN101056286B Method to improve the channel estimate in broadband SIMO/MIMO cellular radio networks during abrupt interference variations
09/11/2012US8266509 Edge incremental redundancy memory structure and memory management
09/11/2012US8266480 Physical coding sublayer for a multi-pair gigabit transceiver
09/11/2012US8265565 Communications system employing non-polluting pilot codes
09/11/2012US8265218 Phase detection circuit
09/11/2012US8265199 Receiving circuit
09/11/2012US8265197 OFDM transmission methods in three phase modes
09/11/2012US8265192 Multilevel QAM demodulator, multilevel QAM demodulation method, and wireless communication system
09/11/2012US8265132 Conditioning circuit that spectrally shapes a serviced bit stream
09/07/2012WO2012118811A1 Channel estimation for reference signal interference cancelation
09/07/2012WO2012118415A1 Channel estimation in wireless communication systems
09/07/2012WO2012117456A1 Differential driver circuit
09/07/2012WO2012117374A1 Coherent and self - coherent signal processing techniques
09/07/2012WO2012117371A1 Method and device for coupling a dc supply line to a telephone line or coaxial cable
09/07/2012WO2012117266A1 Integrated circuit device, electronic device and method for frequency detection
09/07/2012WO2012116924A1 Remote radio unit timing procedures to compensate for control and data information being supplied by different radio units
09/07/2012WO2012116755A1 Lte scheduling
09/07/2012CA2828137A1 Method and device for coupling a dc supply line to a telephone line or coaxial cable
09/06/2012US20120224661 Digital Equalization Process and Mechanism
09/06/2012US20120224653 Composite power amplifier, transmitter, and composite-power-amplifier control method
09/06/2012US20120224621 Equalizing receiver
09/06/2012US20120224499 Channel estimation for reference signal interference cancelation
09/05/2012EP2495924A2 Control channel information transmission method, and base station and terminal using the same method
09/05/2012EP2495923A2 Control channel information transmission method, and base station and terminal using the same method
09/05/2012EP2495922A2 Control channel information transmission method, and base station and terminal using the same method
09/05/2012EP2495921A1 Enhanced signal detection for distortion mitigation in optical transmission systems
09/05/2012EP2495902A2 Aperiodic transmission method and apparatus for sounding reference signal in wireless communication system
09/05/2012EP2495890A1 Method and apparatus for compensating nonlinear damage
09/05/2012EP2494757A2 Method and apparatus for merging bit probability information in serial localization with indecision
09/05/2012EP2494751A2 Method and apparatus for channel quality derivation
09/05/2012CN202424765U Parallel interleaved signal sampling system
09/05/2012CN202424764U Electromagnetic compatible anti-interference circuit
09/05/2012CN202424734U Radio-frequency module interface of wireless sensor network based on serial peripheral interface (SPI)
09/05/2012CN1964233B Pulse shaping circuit
09/05/2012CN1917397B Method for estimating channel in MIMO-OFDM system
09/05/2012CN1902867B Symbol de-mapping methods in multiple-input multiple-output systems
09/05/2012CN102656854A Transmission system
09/05/2012CN102656853A Mimo minimum mean square error receiver using QR decomposition and systolic arrays
09/05/2012CN102655491A Frequency shift estimation method and system for coherent demodulation frequency shift keying modulating signals
09/05/2012CN102655490A Coarse bin frequency synchronization in a communication system
09/05/2012CN102655487A Compensating device, compensation module, compensation parameter calculating module and receiver thereof
09/05/2012CN102655486A Pilot signal transmission method and channel estimation method, device and system
09/05/2012CN102655428A Midamble allocations for mimo transmissions
09/05/2012CN102655427A Midamble allocations for MIMO transmissions
09/05/2012CN102655426A Midamble allocations for mimo transmissions
09/05/2012CN102655417A Wireless local area network (WLAN) equipment and method for suppressing interference of wireless local area network equipment
09/05/2012CN101997736B Channel length estimating method and device for wire communication system
09/05/2012CN101789858B Method used for realizing union of bit synchronization and filtering of high-speed digital communication system
09/05/2012CN101697532B Diversity reception-based quick tracking adaptive time domain equalization method
09/05/2012CN101686469B Method for realizing downstream data beam formation and system thereof
09/05/2012CN101610093B Predistortion device, predistortion system and predistortion method
09/05/2012CN101582867B Transmission apparatus and method, reception apparatus and method
09/05/2012CN101567862B Equalization system used in a communication receiver and method for executing equalization thereof
09/05/2012CN101547178B Linearization device and linearization method in broad-band communication system
09/05/2012CN101547172B RBF-based blind equalization method for fuzzy-neural network
09/05/2012CN101534267B Pre-coding method and pre-coding device
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