Patents for H04L 25 - Baseband systems (55,083)
12/2010
12/29/2010CN101931522A 通信设备和方法 Communication apparatus and method
12/29/2010CN101931521A Method and system for a data transmission in a communication system
12/29/2010CN101931511A Method and device for feeding direct channel information back
12/29/2010CN101931424A Short-wave radio frequency digital processing module
12/29/2010CN101927773A Blind signal separation technology-based railway track safety detection system and method
12/29/2010CN101312442B Estimation method and estimation unit for frame head and integral frequency bias of receiver frame head
12/29/2010CN101292462B Interference suppression in bit serial data stream
12/29/2010CN101291316B AFC device applying wireless medium-distance sensor network
12/29/2010CN101232303B Low complex degree equalization method based on iteration jam deleting in spread spectrum communication system
12/29/2010CN101207464B Generalized grasman code book feedback method
12/29/2010CN101166166B Pilot channel estimating system and estimating method for uplink multi-user code domain
12/29/2010CN101087158B A method for frequency deviation estimation
12/28/2010US7860403 Data format for high bit rate WDM transmission
12/28/2010US7860185 Distortion compensating apparatus and power amplifier apparatus
12/28/2010US7860156 Selectable-tap equalizer
12/28/2010US7860153 Mobile terminal, reception decision method in a mobile terminal and program
12/28/2010US7859991 Signal transmitting apparatus, power supplying system, and serial communication apparatus
12/28/2010US7859600 Arrangement for and method of projecting a level image
12/28/2010US7859436 Memory device receiver
12/28/2010US7859271 Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media
12/23/2010WO2010147682A1 Sphere detector performing depth-first search until terminated
12/23/2010WO2010146728A1 Waveform shaping device, equalizer, receiving system, method of controlling waveform shaping device, control program, and computer-readable medium in which control program is recorded
12/23/2010WO2010146699A1 Computer and computer signal correction method
12/23/2010WO2010146301A1 Methods for transmitting and receiving a multicarrier signal using prototype filters, and corresponding transmission and reception devices, signal and computer program
12/23/2010WO2010145873A1 Method and processing arrangement for joint processing of uplink data
12/23/2010WO2010145832A1 Process for estimating the channel from the pss signal in a lte communication network, and receiver for the same
12/23/2010WO2010145441A1 Data transmission method for wireless base station and wireless base station applying this method
12/23/2010WO2010145304A1 Method and apparatus for forming uplink burst pulses in a communication system
12/23/2010WO2010112479A3 Method for determining the search order of nodes in a tree search algorithm, tree search method, and detector array for carrying out said method
12/23/2010WO2010093690A3 Method and apparatus for transmitting a signal within a predetermined spectral mask
12/23/2010WO2010030388A3 Distributed uplink multi-cell successive interference cancellation for cellular networks
12/23/2010US20100323733 Frame structure for an adaptive modulation wireless communication system
12/23/2010US20100322414 Ternary and higher multi-value digital scramblers/descramblers
12/23/2010US20100322346 Transmitter architectures
12/23/2010US20100322345 Method and system for bandwidth calibration for a phase locked loop (pll)
12/23/2010DE10164200B4 Datenempfänger zum Ungültigsetzen fehlerhafter Impulse Data receiver for invalidation of erroneous pulses
12/22/2010EP2264965A2 Method and apparatus for generating a calibration function in a wireless communication system
12/22/2010EP2264963A2 Transform domain multi-user detection and interference suppression apparatus for femtocell
12/22/2010EP2264962A2 Pilots positioning for multicast transmission in OFDM
12/22/2010EP2264961A1 Process for estimating the channel from the PSS signal in a LTE communication network, and receiver for the same
12/22/2010EP2264960A1 Method and processing arrangement for joint processing of uplink data
12/22/2010EP2264928A2 Method and apparatus for channel quality measurements
12/22/2010EP2264927A2 Method and apparatus for channel quality measurements
12/22/2010EP2263356A2 Mimo sphere detection with parallel distributed node processing
12/22/2010EP2263355A2 High resolution digital modulator by switching between discrete pwm or ppm values
12/22/2010EP2263346A1 Multiple transmitter system and method
12/22/2010EP2263328A2 Method of data transmission in multiple antenna system
12/22/2010EP2160850B1 Repeater for radio frequency signals, and for digital television signals in particular
12/22/2010EP2137915B1 Method and equalizer for detecting data symbol sequences transmitted via a time-variable transmission channel
12/22/2010EP2087676B1 Method and arrangement for generating soft bit information in a receiver of a multiple antenna system
12/22/2010CN201682521U Low-cost HART communication device based on singlechip
12/22/2010CN1909432B Communication method for time slot CDMA system
12/22/2010CN1707989B Method for timing tracking path search in CDMA system
12/22/2010CN1653768B Precoding for a multipath channel in a mimo system
12/22/2010CN1611044B Apparatus and method to generate an adaptive slicer threshold for binary data
12/22/2010CN1568586B Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
12/22/2010CN1533660B Method and device for detecting varying data rate
12/22/2010CN101926121A Receiver with enhanced clock and data recovery
12/22/2010CN101925113A Transmission processing method and equipment of uplink control channel
12/22/2010CN101924731A Method and system to detect packets of different formats in a receiver
12/22/2010CN101924728A Transmitted data packet size cutting method based on channel environment judgment
12/22/2010CN101924721A Method for determining downlink multi-access system transmission mode, transmitting end device and receiving end device
12/22/2010CN101924718A Hybrid wavelet neural network blind equalization method controlled by fuzzy neutral network
12/22/2010CN101924717A Variable-step self-adaptive echo interference cancellation method based on preliminary channel estimation
12/22/2010CN101924612A Method for generating codebooks under relevant channels in wireless communication system
12/22/2010CN101924610A Method for designing channel state information reference signal (CSI-RS) in LTE-A (Long Term Evolution-Advanced) system
12/22/2010CN101924601A Method and device for realizing MIMO signal detection
12/22/2010CN101924573A TD-SCDMA/WLAN (Time Division-Synchronization Code Division Multiple Access)/(Wireless Local Area Network) multi-standard transceiver
12/22/2010CN101394188B Low density parity check code and decoding system in cascade connection with 4QAM-NR
12/22/2010CN101252554B Method and apparatus for postprocessing channel estimation
12/21/2010US7856074 Signal processing system
12/21/2010US7856069 Distortion compensation apparatus
12/21/2010US7856049 Ranging and registering cable modems under attenuated transmission conditions
12/16/2010WO2010144495A1 Transmitter and method for applying multi-tone ofdm based communications within a lower frequency range
12/16/2010WO2010143429A1 Data transmitting apparatus, data receiving apparatus and data transmitting method
12/16/2010WO2010142449A1 Process for detecting transmitted symbols based on a ternary alphabet and corresponding receiver
12/16/2010WO2010109296A3 Signal reception with adjustable processing delay placement
12/16/2010WO2010075374A3 Extracting information from positioning pilot channel symbols in forward link only system
12/16/2010WO2010070350A3 Multiple output multiple user methods and/or systems of underwater accoustic communication
12/16/2010US20100316384 Point-to-multipoint high data rate delivery systems from optical node in HFC systems over existing and advanced coaxial network
12/16/2010US20100316163 System and method for DIDO precoding interpolation in multicarrier systems
12/16/2010US20100316158 Active signal processing personal health signal receivers
12/16/2010US20100316104 Wideband cable system
12/16/2010US20100316102 Method and apparatus for clock recovery in XDSL transceivers
12/16/2010DE102008059563B4 Kupplungseinheit Coupling unit
12/15/2010EP2262194A1 Process for detecting transmitted symbols based on a ternary alphabet and corresponding receiver
12/15/2010EP2262177A1 Metod and devices for fast acquisition of traffic channels for a highly variable data rate
12/15/2010EP2262150A1 HSDPA system with reduced inter-user interference
12/15/2010EP2262149A2 Data detection and demodulation for wireless communication systems
12/15/2010EP2262130A2 Reduced complexity detection and decoding for a receiver in a communication system
12/15/2010EP2262129A2 Reduced complexity detection and decoding for a receiver in a communication system
12/15/2010EP2262128A2 Reduced complexity detection and decoding for a receiver in a communication system
12/15/2010EP2262127A2 Multi-element antenna beamforming in a wireless access network
12/15/2010EP2260624A1 Low complexity fine timing synchronization method and system for stimi
12/15/2010EP2260623A2 Single-carrier and ofdm block transmission structure for parallel decision feedback equalization and tracking
12/15/2010EP2260595A1 System and method for dual speed passive optical networks
12/15/2010EP1525726B1 Frequency domain equalization of communication signals
12/15/2010EP1384338B1 Method and system for decoding multilevel signals
12/15/2010EP1233587B1 Method and apparatus for optical transmission
12/15/2010CN201674523U Radio frequency predistortion circuit, power amplifying device and repeater