Patents for H04L 25 - Baseband systems (55,083)
11/2003
11/19/2003EP1362447A1 Method and system for the iterative encoding-decoding of streams of digital data encoded by spatio-temporal combinations, in multiple transmission and reception
11/19/2003EP1362445A2 Methods and systems for extracting a joint probability from a map decision device and processing a signal using the joint probability information
11/19/2003EP1362428A1 Apparatus for and method of reducing interference in a communications receiver
11/19/2003EP1362423A1 Self-terminating current mirror transceiver logic
11/19/2003EP1118194B1 Sequence estimation for partial response channels
11/19/2003EP0801866B1 Phase detector in a carrier recovery network for a vestigial sideband signal
11/19/2003CN1457584A Decoder and decoding method
11/19/2003CN1457582A Improved channel equalisation for mobile radio receivers
11/19/2003CN1457568A Multi-user detection using finite-impulse-response matrix filter
11/19/2003CN1457556A DC offset correction scheme for wireless receivers
11/19/2003CN1457548A Interface circuit for differential signal
11/19/2003CN1457492A Adaptive equalizing circuit and regenerative device using it, and adptive equalizing method
11/19/2003CN1457152A 无线通信装置与无线通信方法 The wireless communication device and wireless communication method
11/19/2003CN1128550C Digital TV signal receiver
11/19/2003CN1128447C Automatic equalization system
11/18/2003US6650880 Wireless data communications using FIFO for synchronization memory
11/18/2003US6650716 Space-time receiver structure for digital communication systems
11/18/2003US6650713 Maximum likelihood sequence estimation apparatus
11/18/2003US6650702 Blind initialization of decision feedback equalizer using an antenna array
11/18/2003US6650700 Dual path ghost eliminating equalizer with optimum noise enhancement
11/18/2003US6650698 Non-linear equalization for the upstream data connection of 56K PCM modems
11/18/2003US6650653 Software-based digital receiver adaptable to multiple multiplexing schemes
11/18/2003US6650638 Decoding method and decoder for 64b/66b coded packetized serial data
11/18/2003US6650624 Cable modem apparatus and method
11/18/2003US6650617 Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system
11/18/2003US6650268 Method and apparatus for a pulse decoding communication system using multiple receivers
11/18/2003US6650186 Clock pulse and data regenerator for different data rates
11/18/2003US6650149 Latched active fail-safe circuit for protecting a differential receiver
11/18/2003US6650144 Line driver for supplying symmetrical output signals to a two-wire communication bus
11/13/2003WO2003094461A1 High bandwidth data transport system
11/13/2003WO2003094460A2 Mobile station loop-back signal processing
11/13/2003WO2003094412A2 Sequence detection
11/13/2003WO2003094387A1 Wireless communication using multi-transmit multi-receive antenna arrays
11/13/2003WO2003094368A1 Burst-mode combining of reverse path radio frequency signals
11/13/2003WO2003094037A1 Filter structure for iterative signal processing
11/13/2003WO2003071682A3 Flexible method and apparatus for encoding and decoding signals using a time division multiple frequency scheme
11/13/2003WO2003065341A3 Apparatus and method for interfacing a digital video signal having a tdms format with a plurality digital video interface receivers
11/13/2003WO2003055195A3 System and method for rate enhanced shdsl
11/13/2003US20030211851 Radio communication device and method thereof
11/13/2003US20030210754 Method and apparatus for parallel midamble cancellation
11/13/2003US20030210752 Method and apparatus for processing signals received from a channel having a variable channel length
11/13/2003US20030210750 Multiple input, multiple output system and method
11/13/2003US20030210748 Digital signal modulation and demodulation method
11/13/2003US20030210743 Methods and system for equalizing data in multicarrier receiver systems
11/13/2003US20030210742 Methods and system for equalizing data
11/13/2003US20030210741 Channel estimator for an adaptive equalizer
11/13/2003US20030210738 Apparatus and method for receiving and transmitting serial data
11/13/2003US20030210667 Channel estimation in a cellular communication system
11/13/2003US20030210662 Data packet transmission for channel-sharing collocated wireless devices
11/13/2003US20030210074 Voltage output differential (VOD) correction circuit for differential drivers
11/13/2003DE10216615C1 Verfahren und Vorrichtung zur Erzeugung einer Referenzspannung Method and apparatus for generating a reference voltage
11/13/2003CA2483610A1 High bandwidth data transport system
11/12/2003EP1361719A2 Multicarrier receiver with detection of burst noise
11/12/2003EP1361718A1 Pulse transmission modulation and demodulation method
11/12/2003EP1361717A2 Equalisation for multicarrier signals
11/12/2003EP1361716A2 Insertion of pilot symbols
11/12/2003EP1361715A1 Method for determining the signal propagation properties of a wireless transmittable signal
11/12/2003EP1361691A2 Data packet transmission for wireless devices in a channel-sharing environment
11/12/2003EP1361659A1 Output driver circuit
11/12/2003EP1360809A1 Method of, and apparatus for, slicing a signal
11/12/2003EP1360808A2 Physical layer interface for a local communication system
11/12/2003EP1360783A1 Multi-user detection using a finite-impulse-response matrix filter
11/12/2003EP1360764A1 Digital modulation device in a system and method of using the same
11/12/2003EP1240735B1 Communication module comprising parallel transmitting diodes
11/12/2003EP1016261B1 Internet telephony call routing engine
11/12/2003EP1002404B1 Truncated maximum likelihood sequence estimator for wireless local area networks
11/12/2003EP0978182B1 Method and device for regulating the decision threshold and sampling point of a data regenerator
11/12/2003CN1455998A Apparatus and method for adapting radio receiver using control functions
11/12/2003CN1455614A Apparatus and method of up-link data communication
11/12/2003CN1455565A Parallel Turbo coding-decoding method based on block processing for error control of digital communication
11/12/2003CN1455519A Multi-input and multi-output receiver and recieving method
11/12/2003CN1127820C Arrangement and methods for generating radio frequency signal
11/11/2003US6647078 Method and device for multi-user frequency-domain channel estimation based on gradient optimization techniques
11/11/2003US6647076 Method of compensating for interference in a signal generated by discrete multitone modulation, and circuit configuration for carrying out the method.
11/11/2003US6647071 Method and apparatus for equalization and tracking of coded digital communications signals
11/11/2003US6647070 Method and apparatus for combating impulse noise in digital communications channels
11/11/2003US6647055 Adaptive channel estimation using continuous pilot signal based on doppler period
11/11/2003US6647028 System and method for recovering and restoring lost data in a N-channel coherent data transmission system
11/11/2003US6647027 Method and apparatus for multi-channel data delay equalization
11/11/2003US6647003 Channel estimation unit, and CDMA receiver and CDMA transceiver with channel estimation unit
11/11/2003US6646991 Multi-link extensions and bundle skew management
11/11/2003US6646982 Redundant source synchronous busses
11/11/2003US6646482 Variable drive current driver circuit
11/11/2003US6646474 Clocked pass transistor and complementary pass transistor logic circuits
11/11/2003US6646471 Signal transfer circuit
11/11/2003CA2206311C Multiple access digital transmitter/receiver and method
11/06/2003WO2003092233A1 Method and device for pulse shaping qpsk signals
11/06/2003WO2003092232A1 Gateway system
11/06/2003WO2003092214A1 Method and apparatus for transmitting three differential signals employing two cable pairs
11/06/2003WO2003092211A1 Method and apparatus for determining an upper data rate for a variable data rate signal
11/06/2003WO2003092201A2 Interference-free lms-based adaptive asynchronous receiver
11/06/2003WO2003092170A1 Method and apparatus for the reception of digital communication signals
11/06/2003WO2003092152A1 Dc removal techniques for wireless networking
11/06/2003WO2003071812A3 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time
11/06/2003WO2003021934A3 System for parameter estimation and tracking of interfering digitally modulated signals
11/06/2003WO2003013083A3 Channel equalisation in data receivers
11/06/2003WO2003009552A3 Apparatus comprising an equaliser and a trellis decoder
11/06/2003WO2003009502A3 Method and apparatus for converting data packets between a higher bandwidth network and lower bandwidth network
11/06/2003WO2002059759A3 Spatially filtered data bus drivers and receivers and method of operating same
11/06/2003US20030208717 Skew calibration means and a method of skew calibration