Patents for H04L 25 - Baseband systems (55,083)
07/2008
07/29/2008US7406127 Boundary tracking apparatus and related method of OFDM system
07/29/2008US7406125 Method for initialization of per tone frequency domain equalizer (FEQ) through noise reduction for multi-tone based modems
07/29/2008US7406122 Equalizer and method of setting initial value for same
07/29/2008US7406121 Adaptive clock-less equalizer circuit
07/29/2008US7406118 Programmable logic device including programmable multi-gigabit transceivers
07/29/2008US7406117 XDSL multi-hybrid modem with power spectral density shaping
07/29/2008US7406101 System and method for providing on-chip delay measurements in serializer / deserializer systems
07/29/2008US7406100 Bi-directional single wire interface
07/29/2008US7406055 Radio communication apparatus, transmitter apparatus, receiver apparatus and radio communication system
07/29/2008US7405650 Device with improved serial communication
07/29/2008CA2454483C Equalizing method and apparatus for single carrier system having an improved equalization performance
07/24/2008WO2008087343A2 Method of spatio-temporal coding for multi-antenna communication system of pulsed uwb type
07/24/2008WO2008063743A3 Use of differential pair as single-ended data paths to transport low speed data
07/24/2008WO2008063743A2 Use of differential pair as single-ended data paths to transport low speed data
07/24/2008WO2008047737A3 Wireless communications apparatus
07/24/2008WO2008027344A3 Ofdm channel estimation
07/24/2008WO2008009007A3 Multi-carrier receiver for wireless communication
07/24/2008US20080176525 Dynamic regulation of power consumption of a high-speed communication system
07/24/2008US20080175337 Packet frame synchronization for mimo system with cyclic shift spatial streams
07/24/2008US20080175309 Method for channel tracking in an lms adaptive equalizer for 8vsb
07/24/2008DE102008004551A1 Schaltungsanordnung für einen Kraftfahrzeugdatenbus Circuit arrangement for a Kraftfahrzeugdatenbus
07/24/2008DE102006011595B4 Busankoppler für ein Bussystem, insbesondere EIB-Bussystem Bus coupler for a bus system, in particular EIB bus system
07/23/2008EP1947797A1 Adaptive reception techniques for oversampled receivers
07/23/2008EP1947794A1 Device and method for receiving orthogonal frequency division multiplexing signal
07/23/2008EP1946509A1 Method and apparatus for normalizing input metric to a channel decoder in a wireless communication system
07/23/2008EP1946468A1 Asynchronous line interface rate adaptation to the physical layer with synchronous lines at the connection layer
07/23/2008EP1946459A2 Mimo communication system
07/23/2008EP1922814A4 Joint space-time optimum filters (jstof) for interference cancellation
07/23/2008EP1570616B1 Derivation of eigenvectors for spatial processing in mimo communication systems
07/23/2008EP1336283B1 Coded modulation method, which takes tailbits and their coding into account
07/23/2008CN101228759A Method for transmitting OFDM signal, ofdm transmitter and ofdm receiver
07/23/2008CN101228757A Channel interference mitigation for OFDM
07/23/2008CN101228756A Channel interference mitigation for OFDM
07/23/2008CN101228753A Communication apparatus
07/23/2008CN101228752A Adaptive equalizer tap stepsize
07/23/2008CN101228751A System and method for performing adaptive phase equalization
07/23/2008CN101228750A Reduced complexity channel estimation in OFDM systems
07/23/2008CN101228718A Signal transmission device, signal reception device, test device, test module, and semiconductor chip
07/23/2008CN101228704A Method and apparatus for scaling parameter estimation in parametric generalized RAKE receivers
07/23/2008CN101227448A Time synchronism apparatus, method and receiver using mobile window channel estimation
07/23/2008CN101227442A Method for controlling data transmission and data transmitting control apparatus
07/23/2008CN101227441A Baseline wander compensation circuit and method thereof
07/23/2008CN101227440A Apparatus and method for eliminating zero-frequency interference in channel estimation
07/23/2008CN101227439A Method for determining uplink exploration field based on iteration search channel estimation
07/23/2008CN101227438A OFDM channel estimating method based on wavelet unbiased risk threshold value noise elimination
07/23/2008CN101227308A Analysis system and analysis method of mobile multimedia broadcast signal
07/23/2008CN101227256A Receiver, receiving method, program, and recording medium
07/23/2008CN101227255A Apparatus and method for transmitting/receiving data, and system using the same
07/23/2008CN101227252A Multi pathway fading channel soft decision metric generating method of unknown noise information
07/23/2008CN101227201A Integrated circuit
07/23/2008CN100405778C Method and system for rate shaping in packet-based computer networks
07/22/2008US7403760 DC offset correction for direct-conversion receiver
07/22/2008US7403582 Serial communication device
07/22/2008US7403579 Dual mode QAM/VSB receiver
07/22/2008US7403578 Robust burst detection and acquisition system and method
07/22/2008US7403575 Method and apparatus for adapting signaling to maximize the efficiency of spectrum usage for multi-band systems in the presence of interference
07/22/2008US7403574 Simplified scrambling scheme for satellite broadcasting systems
07/22/2008US7403572 Method of preventing interferring signal transmission of electronic products
07/22/2008US7403570 Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system
07/22/2008US7403545 Radio communication system and apparatus
07/22/2008US7403509 Receiver for chip-interleaved block-spread multi-user communication systems
07/22/2008US7403033 MOS linear region impedance curvature correction
07/17/2008WO2008085964A2 Adaptive continuous-time line equalizer for correcting the first post-cursor isi
07/17/2008WO2008085299A1 Receiver with clock recovery circuit and adaptive sample and equalizer timing
07/17/2008WO2008085093A1 Method for classifying radio channels
07/17/2008WO2008063918A3 Multi-channel signaling with equalization
07/17/2008WO2008006069A3 Pre-distortion apparatus
07/17/2008WO2006053341A3 Eigenvalue decomposition of mimo channel correlation matrices using cordic processors
07/17/2008US20080172589 Forward error correction scheme compatible with the bit error spreading of a scrambler
07/17/2008US20080171526 Noise removal apparatus
07/17/2008US20080170604 Interface device and image forming apparatus
07/17/2008US20080170603 Method and apparatus for communicating by use of relaying system in a cognitive radio technique
07/17/2008DE102008003199A1 Communication device, particularly pedestrian safety device, has pair of lines, contact sensor with two ports that are coupled with slave controller, and master controller is coupled with slave controller over pair of lines
07/17/2008DE102006006833B4 Verfahren zur Übertragung einer digitalen Information, sowie Signal-Modulations- und Signal-Demodulations-Vorrichtung A method of transmitting a digital information including signal modulation and signal demodulation apparatus
07/16/2008EP1944933A2 Method and system for delta quantization for MIMO pre-coders with finite rate channel state information feedback
07/16/2008EP1944887A1 Radio receiver for hybrid broadcast systems
07/16/2008EP1944883A2 Method and system for codebook design of MIMO pre-coders with finite rate channel state information feedback
07/16/2008EP1943794A2 Noise power interpolation in a multi-carrier system
07/16/2008EP1943750A2 Antenna array calibration for multi-input multi-output wireless communication systems
07/16/2008EP1943749A2 Unitary precoding based on randomized fft matrices
07/16/2008EP1943743A1 A method and apparatus adapted to demodulate a data signal
07/16/2008EP1943730A1 Reduction of digital filter delay
07/16/2008EP1157509B1 Method and apparatus for automated personalization and presentation of workload assignments to agents within a multimedia communication center
07/16/2008EP1157475B1 Distinguishing received a-law and mu-law signals in a pcm modem
07/16/2008CN101223751A Method for transmitting/receiving signal having spread training symbol in mobile communication system
07/16/2008CN101222465A Receiving apparatus, receiving method, and program
07/16/2008CN101222462A Quasi-static channel equalization method, system and device
07/16/2008CN101222461A Base band modulation device and method for controlling/monitoring base band modulation device
07/16/2008CN101222460A Novel frequency domain equalization association part parallel disturbance eliminating and receiving method
07/16/2008CN101222459A Pilot frequency insertion and channel estimation method of frequency domain equalization system
07/16/2008CN101222458A Low-level recursion minimum mean-square error evaluation of MIMO-OFDM channel
07/16/2008CN101222457A Method and apparatus for serial communication using clock-embedded signals
07/16/2008CN101222376A Method, system and base station for interference detection and discrimination
07/16/2008CN101222338A User terminal system of cable modem and its data transmission method
07/16/2008CN101222301A Method for TDD mode system implementing multi-input multi-output closed-loop transmission
07/16/2008CN101222259A Codebook type precoding method used for four-transmitting antenna MIMO system
07/16/2008CN101222244A Crosstalk eliminating method and device
07/16/2008CN100403745C Method and apparatus for bidirectional demodulation of digitally modulated signals
07/16/2008CN100403596C Efficient multiple input multiple output system for multi-path fading channels
07/15/2008US7400692 Telescoping window based equalization