Patents for H04L 25 - Baseband systems (55,083)
07/2010
07/08/2010US20100172309 System and method for distributed input distributed output wireless communications
07/08/2010US20100171521 System for transmission line termination by signal cancellation
07/07/2010EP2204984A1 Broadcast receiver and method for optimizing a scale factor for a log-likelihood mapper
07/07/2010EP2204958A2 Method and System for OFDM Symbol Timing Recovery
07/07/2010EP2204938A2 Pilot allocation for multicarrier MIMO transmission
07/07/2010EP2204932A2 Efficient filter weight coputation for a mimo system
07/07/2010EP2204931A2 Efficient filter weight computation for a MIMO system
07/07/2010EP2204920A1 Method and device for reducing crosstalk
07/07/2010EP2204025A1 Adaptive receiver method and apparatus
07/07/2010EP2204024A1 Pre-coding for frequency selective radio communication channels
07/07/2010CN1951046B Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system
07/07/2010CN101772933A Communication device and reception quality information generation method
07/07/2010CN101772930A Multi-code precoding for sequence modulation
07/07/2010CN101772917A Pulse shaping for EGPRS-2
07/07/2010CN101771651A OFMD (Orthogonal Frequency Division Multiplexing) channel estimation technology
07/07/2010CN101771648A System and method for processing multi-antenna signal
07/07/2010CN101771642A Pilot frequency transmission method for dual-user private flow
07/07/2010CN101771639A Predistortion parameter processing method and device
07/07/2010CN101771638A Channel estimation method and device
07/07/2010CN101771637A Non-Gauss noise-against blind equalization method
07/07/2010CN101771636A Adaptive equalization apparatus and method
07/07/2010CN101771635A Generating method as well as vector file generating device and method of test signal
07/07/2010CN101771634A MIMO-OFDM detection method for sub-carrier grouping
07/07/2010CN101771530A Covert communication method for concealing weighted signal by using common signal sequence
07/07/2010CN101771453A Indication method, system and device of beam-forming granularity
07/07/2010CN101771435A Multi-carrier aggregation system and method thereof for selecting uplink reference signals
07/07/2010CN101184068B Method for time delay of receiver
07/06/2010US7752482 Hybrid parallel/serial bus interface
07/06/2010US7751519 Phase rotator for delay locked loop based SerDes
07/06/2010US7751512 Method and apparatus for parallel midamble cancellation
07/06/2010US7751511 Method and apparatus for selecting a subset of modeled impairment correlation terms for use in received signal processing
07/06/2010US7751496 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
07/06/2010US7751469 Correlation shaping matched filter receiver
07/06/2010CA2495154C Wireless ultra wideband network having frequency bin transmission level setting and related methods
07/01/2010WO2010075533A1 Methods and systems for timing acquisition robust to channel fading
07/01/2010WO2010074631A1 A receiver for voice services over adaptive multi-user channels on one slot
07/01/2010WO2010073097A1 A method for channel estimation based on pn sequences
07/01/2010WO2010073096A1 Feedforward receiver and method for reducing inter-symbol interference by using coupling between bits or symbols
07/01/2010WO2010072979A2 Method for transmitting a data signal via a plurality of transmitting entities
07/01/2010WO2010072893A1 Noise variance estimation for diversity reception
07/01/2010WO2010072263A1 Method and apparatus for receiver frequency error compensation
07/01/2010WO2009153239A3 Method and apparatus for coupled sounding
07/01/2010US20100166118 Channel estimation for a wireless communication system with multiple parallel data streams
07/01/2010US20100166114 Method of reducing d.c. offset
07/01/2010US20100166110 Method for digitally predistorting a payload signal and radio station incorporating the method
07/01/2010US20100166109 Radio station and active antenna array
07/01/2010US20100166100 Multiple-input, multiple-output (mimo) systems with multiple transmission modes
07/01/2010US20100166085 Lin network, integrated circuit and method therefor
07/01/2010US20100165949 Space time transmit diversity for tdd/wcdma systems
07/01/2010US20100165868 Transmitting and receiving arrangement with a channel-oriented link
06/2010
06/30/2010EP2202932A1 A Method for Channel Estimation Based on PN Sequences
06/30/2010EP2202929A1 Channel estimation in a MISO receiver
06/30/2010EP2202928A1 Channel estimation for simultaneous support of MISO and MIMO receivers
06/30/2010EP2202927A1 Channel estimation in a MIMO-OFDM receiver
06/30/2010EP2202926A1 Method of transmitting a pilot to simultaneous support of MISO and MIMO receivers
06/30/2010EP2201733A1 Scrambling sequence generation in a communication system
06/30/2010EP2201732A2 Method and system for managing precoding in a multi-user wireless communications system
06/30/2010EP2201701A1 Fast square root algorithm for mimo equalization
06/30/2010EP1774737B1 Iterative channel and interference estimation with dedicated pilot tones for OFDMA
06/30/2010EP1428338B1 Method and apparatus for interference signal code power and noise variance estimation
06/30/2010CN101766029A Communication system, transmission device, reception device, communication method, program, and communication cable
06/30/2010CN101764786A MQAM signal recognition method based on clustering algorithm
06/30/2010CN101764784A Quadrature amplitude modulation within-class identification method based on image processing under multipath channel
06/30/2010CN101764782A Method for eliminating interference among carriers based on low-complexity frequency domain linear equalization
06/30/2010CN101764777A Method for obtaining optimal pilot frequencies of non-continuous orthogonal frequency division multiplexing system
06/30/2010CN101764772A Channel equalization method and communication system thereof based on precoding
06/30/2010CN101764771A Channel equalization method and communication system thereof based on precoding
06/30/2010CN101764770A Channel equalization method and communication system thereof based on precoding
06/30/2010CN101764769A Channel equalization method and wireless communication system based on LRA algorithm
06/30/2010CN101764681A Feedback method, system and device of multi-cell channel quality information
06/30/2010CN101764678A Relay node method and device based on space mapping
06/30/2010CN101764637A Method and system for processing signal
06/30/2010CN101207592B Wireless signal receiving and transmitting device in wireless communication system and implementing method thereof
06/30/2010CN101170386B Self-adapted multi-antenna receiving and transmission method based on mean and covariance
06/30/2010CN101123595B A method and system for gain calibration of digital receiver channel
06/29/2010US7747447 Broadcast router having a serial digital audio data stream decoder
06/29/2010US7747250 Calibration method to achieve reciprocity of bidirectional communication channels
06/29/2010US7747000 Subscriber line driver with equalizer
06/29/2010US7746959 Method and system for generating reference voltages for signal receivers
06/29/2010US7746957 Distortion correction control apparatus and distortion correction control method
06/29/2010US7746956 Method and system for bandwidth calibration for a phase locked loop (PLL)
06/29/2010US7746955 Power amplifier pre-distortion
06/29/2010US7746945 Training-based channel estimation for multiple-antennas
06/29/2010US7746938 Pilot multiplexing method and OFDM receiving method in OFDM system
06/29/2010US7746830 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
06/29/2010US7746802 Method and apparatus for channel state feedback using arithmetic coding
06/29/2010CA2497947C Transmitting rf signals employing improved high-level combinations of analog fm and digital signals
06/24/2010WO2010071634A1 Clock signals for dynamic reconfiguration of communication link bundles
06/24/2010WO2010070425A1 Calculating a non-linearity metric
06/24/2010WO2010070350A2 Multiple output multiple user methods and/or systems of underwater accoustic communication
06/24/2010WO2010069903A1 A receiver and a method for mobile communications
06/24/2010WO2010033684A3 Truncation of noisy taps in channel estimation
06/24/2010WO2010022407A3 Adaptive transmission (tx)/reception (rx) pulse shaping filter for femtocell base stations and mobile stations within a network
06/24/2010US20100158155 System and method for training pre-inverse of nonlinear system
06/24/2010US20100158154 Method and apparatus for generating predistortion signal
06/24/2010US20100158153 Transmission Method And Transmission Apparatus
06/24/2010US20100157950 System for using rapid acquisition spreading codes for spread-spectrum communications
06/24/2010DE112007000767B4 Datenentscheidungsvorrichtung und Fehlermessvorrichtung Data decision device and error measurement device
06/24/2010DE102009054701A1 Detektion von und Regeneration von einem elektrischen-schnellen-Störsignal/Burst (EFT/B) auf einem Universal Serial Bus-(USB)-Gerät Detection of and recovery from an electric-fast-wave noise / burst (EFT / B) on a Universal Serial Bus (USB) device
06/23/2010EP2200245A1 A receiver and a method for mobile communications