Patents for H04L 25 - Baseband systems (55,083)
01/2014
01/02/2014US20140003469 Transmit processing using receiver functions
01/02/2014DE102012211406A1 Electronic circuit for galvanic separation of input terminal from output terminal, has differentiator which is formed to differentiate input signal fed to input terminal or signal derived from input terminal into differentiated signal
01/01/2014EP2680665A1 Apparatus and associated method for providing communication bandwidth in communication system
01/01/2014EP2680521A2 Single wire signal regeneration transmitting apparatus and method and serially connected single wire signal regeneration transmitting apparatuses
01/01/2014EP2680520A1 Turbo equalization using multiple parallel equalization stages
01/01/2014EP2680519A1 Pre-equalizer for a digitally modulated RF signal and method
01/01/2014EP2680518A1 Method and apparatus of cross-correlation with application to channel estimation and detection
01/01/2014EP2680517A1 Channel spread estimation
01/01/2014CN103491607A Design method for TD-LTE digital trunk time-division switch
01/01/2014CN103491049A Channel estimation method based on decision feedback in OFDM system
01/01/2014CN103491048A Method for achieving high-speed broadcast in broadband power line carrier communication
01/01/2014CN103491047A Transmitting end, receiving end, and single carrier system and multi-carrier system coexisting method
01/01/2014CN103491046A Method for processing Doppler expansion of underwater sound high-speed OFDM communication
01/01/2014CN103491045A Multi-carrier peak clipping processing method and device
01/01/2014CN103491040A Digital base band adaptive predistortion system and method
01/01/2014CN103491039A Method and device for processing transmission channel
01/01/2014CN103491038A 1/4 rate 4-tap DFE (decision feedback equalizer) for high-speed serial interface receiving end
01/01/2014CN103491037A Underwater acoustic channel blind equalization method based on virtual receivers
01/01/2014CN103491036A Apparatus and method for wireless baseband processing
01/01/2014CN103491035A Symmetric extension based LTE (Long Term Evolution) system uplink channel estimation method
01/01/2014CN103491034A Channel estimating method and system for wireless sensor network
01/01/2014CN103491033A Carrier frequency offset estimation method based on time frequency joint
01/01/2014CN103491032A Serial communication device, serial communication system and serial communication method
01/01/2014CN103491031A Time domain CIR estimation circuit and estimation method
01/01/2014CN103490861A Scrambling method and device for physical coding sublayer
01/01/2014CN103490850A Frame Structure for Adaptive Data Communications over a Plastic Optical Fibre
01/01/2014CN103490788A Method for compensating the frequency dependent phase imbalance
01/01/2014CN102523017B Chip of single-carrier ultra-wideband receiver
01/01/2014CN102347784B Joint detection method and joint detection receiver
01/01/2014CN102255832B Frame detection method for orthogonal frequency division multiplexing ultra-wideband system
01/01/2014CN102255642B Method, equipment and system for eliminating interference
01/01/2014CN102223171B Method, system and device fo obtaining and feeding back channel information
01/01/2014CN102208919B Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
01/01/2014CN102185811B Carrier frequency estimation method
01/01/2014CN102118180B Parallel interference cancellation method used for CDMA communication system
01/01/2014CN102111353B Method and device for confronting multi-path fading of wireless communication
01/01/2014CN102098075B Joint detection method and device
01/01/2014CN102075460B Frequency offset estimating method and device based on data
01/01/2014CN101741519B Sphere decoding method applied to multi-input multi-output channel
01/01/2014CN101351972B Antenna array calibration method for wireless communication network and wireless communication system
12/2013
12/31/2013US8619969 Adaptive integrated hybrid with complex adaptation for digital subscriber line systems
12/31/2013US8619934 Clock data recovery system
12/31/2013US8619915 Receiver
12/31/2013US8619899 Information processing apparatus and signal determination method
12/31/2013US8619898 Information processing apparatus, decoding processing method and signal transmission method
12/31/2013US8619883 Low speed access to DRAM
12/31/2013US8619878 Digital broadcasting transmission/reception system utilizing SRS and TRS code to improve receiving performance and signal processing method thereof
12/31/2013US8619870 Digital broadcasting transmission/reception system utilizing SRS and TRS code to improve receiving performance and signal processing method thereof
12/31/2013US8619869 Digital broadcasting transmission/reception system utilizing SRS and TRS code to improve receiving performance and signal processing method thereof
12/31/2013US8619841 Transceiver with carrier frequency offset based parameter adjustment
12/31/2013US8619713 Soft handoff for OFDM
12/31/2013CA2611973C On-demand reverse-link pilot transmission
12/27/2013WO2013192527A1 Systems and methods for multiplicative superposition for mimo broadcast channels
12/27/2013WO2013190390A2 Multi-mode receiver for highly-spectrally-efficient communications
12/27/2013WO2013189834A1 Adaptive precoding based on channel state information reliability
12/27/2013WO2013189833A1 Adaptive precoding based on channel state information reliability
12/27/2013WO2013189073A1 Decision feedback equalizer and receiver
12/26/2013US20130343499 Channel estimation method and apparatus
12/26/2013US20130343491 Multi-mode orthogonal frequency division multiplexing receiver for highly-spectrally-efficient communications
12/26/2013US20130343488 Event Handling in a Radio Circuit
12/26/2013US20130343486 Apparatus and method for generating multiband radio frequency signals in maritime wireless communication
12/26/2013US20130343483 Predistortion According to an Artificial Neural Network (ANN)-based Model
12/26/2013US20130343476 Joint sequence estimation of symbol and phase with high tolerance of nonlinearity
12/26/2013US20130343446 Highly-spectrally-efficient reception using orthogonal frequency division multiplexing
12/25/2013EP2676413A1 Methods and systems for noise resilient, pin-efficient and low power communications with sparse signaling codes
12/25/2013EP2676376A1 System for coupling a power line communication device to a power line network
12/25/2013EP2276211B1 Method an apparatus for compressing and transmitting high speed data
12/25/2013EP2017994B1 Communication method, apparatus and system for channel information feedback
12/25/2013CN203368476U Diversity reception device of PDT digital/analog dual-system cluster system
12/25/2013CN1813453B Slicer input and feedback filter contents for block coded digital communications
12/25/2013CN103477597A Method for adaptive channel estimation for wireless communication between a vehicle and other communication subscribers using the measurement results of the environment sensor system
12/25/2013CN103477577A Method for channel estimation in vehicle-to-environment communication and communication device arranged therefor
12/25/2013CN103477434A An interposer having an inductor
12/25/2013CN103475620A Channel estimation method based on OFDM transmission technology in aviation communication system
12/25/2013CN103475614A Method and device for frequency offset estimation and compensation
12/25/2013CN103475613A Signal sending and receiving method and relevant equipment
12/25/2013CN103475610A 接口电路 Interface Circuit
12/25/2013CN103475609A Communication equipment, baseband unit and communication method
12/25/2013CN103475608A Simulation annealing and fruit fly hybrid optimization wavelet generalized discrete multi-modulus blind equalization method
12/25/2013CN103475607A Channel large-scale declining estimation method based on spatial interpolation method and base station
12/25/2013CN103475606A Channel estimation method based on reference signal in LTE-A system in TM9 mode
12/25/2013CN103475605A Channel estimation method based on user special reference signal of 3GPPLTE-A downlink system
12/25/2013CN103475604A Transmission method, transmission device, receiving method, and receiving device
12/25/2013CN103475603A Communication system blind channel estimation method based on order parameter non-orthogonal transformation
12/25/2013CN103475602A MIMO-OFDM channel estimation method considering same frequency interference
12/25/2013CN103475601A Methods relating to channel estimation
12/25/2013CN103475449A Soft repetition code combiner using channel state information
12/25/2013CN103475382A Zero intermediate frequency Gaussian white noise adding method and device
12/25/2013CN102624419B Carrier synchronization method of burst direct sequence spread spectrum system
12/25/2013CN102340466B Method for designing adaptive decision feedback equalizer based on support vector machine
12/25/2013CN102325123B Blind identification method for multilevel quadrature amplitude modulation (MQAM) signals under Rayleigh fading channel
12/25/2013CN102195724B Channel estimation method for Zigbee in indoor environment
12/25/2013CN102164103B Programmable differential continuous-time pre-emphasis driver
12/25/2013CN102158278B Self-diagnostic method and system of composite video optical communication system
12/25/2013CN102150402B MMSE MIMO decoder using QR decomposition
12/25/2013CN102118347B Communication apparatus and method of estimating status of power line transmission path
12/25/2013CN102113280B Jammer canceller for power-line communication
12/25/2013CN102111361B Self-adaptive predistorter design based on table look-up method of amplifier estimator
12/25/2013CN102088423B Method and device for measuring reference signal receiving power of time division duplex system
12/25/2013CN102035609B Signal blind detection method based on plurality of continuous unity feedback neural networks
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 551