Patents for H04L 25 - Baseband systems (55,083) |
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02/03/2005 | US20050026581 Differential signal squelch detection circuit and method |
02/03/2005 | US20050025307 Configurable communications modules and methods of making the same |
02/03/2005 | US20050025272 Method and apparatus for equalization of a signal which is transmitted via a user channel using the DF method, and taking into account an interference channel |
02/03/2005 | US20050025267 Reduced complexity sliding window based equalizer |
02/03/2005 | US20050025255 DC offset cancellation |
02/03/2005 | US20050025252 Signaling with multiple clocks |
02/03/2005 | US20050025230 Decision feedback equalizers with constrained feedback taps for reduced error propagation |
02/03/2005 | US20050025229 Method and apparatus for channel equalization |
02/03/2005 | US20050025228 Receiver based decision feedback equalization circuitry and techniques |
02/03/2005 | US20050025076 Scaling and quantizing soft-decision metrics for decoding |
02/03/2005 | US20050025041 DC offset estimation and compensation in OFDM radio receivers by weighted averaging over a section of the training sequence |
02/03/2005 | US20050024253 Duobinary-to-binary signal converter |
02/03/2005 | US20050024117 Phase interpolator circuitry for reducing clock skew |
02/03/2005 | US20050024109 Skew delay compensator |
02/03/2005 | US20050024084 Semiconductor integrated circuit and signal sending/receiving system |
02/03/2005 | CA2781639A1 Method and system for communication in a multiple access network |
02/03/2005 | CA2533443A1 Method and system for communication in a multiple access network |
02/02/2005 | EP1503554A1 Method for prefiltering a training sequence in a radio communications system |
02/02/2005 | EP1503501A1 Duobinary to binary decoder |
02/02/2005 | EP1503257A2 Radio-controlled timepiece |
02/02/2005 | EP1502401A1 High bandwidth data transport system |
02/02/2005 | EP1502375A2 Interference-free lms-based adaptive asynchronous receiver |
02/02/2005 | EP1502360A1 Burst-mode combining of reverse path radio frequency signals |
02/02/2005 | EP1502358A2 A serial to parallel and parallel to serial data transceiver |
02/02/2005 | EP1338111B1 Selection of channel model based on the received training sequence |
02/02/2005 | EP1114530B1 Data rate detection device and method for a mobile communication system |
02/02/2005 | EP1080462B1 System and method for entropy encoding quantized transform coefficients of a signal |
02/02/2005 | CN2676518Y Office end switching device for DSL main and backup line |
02/02/2005 | CN2676517Y Subscriber end switching device for DSL main and backup line |
02/02/2005 | CN1575566A Method and system for DSL power saving |
02/02/2005 | CN1575549A System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers |
02/02/2005 | CN1575448A Generating and implementing a communication protocol and interface for high data rate signal transfer |
02/02/2005 | CN1574824A TDS-OFDM receiving device for equalizing channel |
02/02/2005 | CN1574804A Transmission/reception system and a transmission/reception signal processing method therefor |
02/02/2005 | CN1574801A Two-wire data communication |
02/02/2005 | CN1574800A Differential signal receiving device and differential signal transmission system |
02/02/2005 | CN1574781A Data reception method, apparatus using same, and data transmission system |
02/02/2005 | CN1574716A TD-SCDMA channel estimation method |
02/02/2005 | CN1574678A Method and apparatus for equalization of a signal which is transmitted via a user channel using the df method, and taking into account an interference channel |
02/02/2005 | CN1574672A Data transfer apparatus for low voltage differential signaling |
02/02/2005 | CN1574655A UWB wireless transmitter and receiver using UWB FM signals and method thereof |
02/02/2005 | CN1574654A Hardware apparatus for conditioning pilot symbols for channel estimation using adaptive low-pass filtering |
02/02/2005 | CN1574633A Transmitter circuit, transmission circuit and driver unit |
02/02/2005 | CN1187943C Reformatting of variable rate data for fixed rate communication |
02/02/2005 | CN1187941C Baseband data slicing method and apparatus |
02/02/2005 | CN1187940C Method for defining impulse function and equipment using same method |
02/02/2005 | CN1187939C Improved channel equalization for mobile radio receivers |
02/02/2005 | CN1187930C Analog modem and method for sampling phase adjustment |
02/02/2005 | CN1187919C Orthogonal frequency-division multiplexing communication apparatus and propagation path estimating method |
02/02/2005 | CN1187828C Semiconductor device capable of preventing generating multiple reflections, and driving and setting method |
02/01/2005 | US6850733 Method for conveying application data with carrierless ultra wideband wireless signals |
02/01/2005 | US6850709 Apparatus and method for improved connectivity in wireless optical communication systems |
02/01/2005 | US6850663 Equipments including transponder for optical fiber transmission |
02/01/2005 | US6850581 Timing circuit |
02/01/2005 | US6850573 Coding apparatus and method, decoding apparatus and method, and recording medium |
02/01/2005 | US6850563 Data slicer for combined trellis decoding and equalization |
02/01/2005 | US6850562 Digital equalizing method and radio communication receiver implementing said method |
02/01/2005 | US6850561 Predictable updating of a baud divisor of an asynchronous serial port during data reception |
02/01/2005 | US6850505 Method and apparatus for Doppler frequency estimation |
02/01/2005 | US6850493 Off-line broadband network interface |
02/01/2005 | US6850481 Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system |
02/01/2005 | US6850091 Bi-directional impedance matching circuit |
02/01/2005 | CA2097861C Adaptive maximum likelihood demodulator |
01/27/2005 | WO2005009057A2 High performance wireless receiver with cluster multipath interference suppression circuit |
01/27/2005 | WO2005008988A1 Method and apparatus for receiving digital multicarrier signals using a wavelet transform |
01/27/2005 | WO2005008912A1 Alien crosstalk suppression with enhanced patch cord |
01/27/2005 | WO2005008898A1 MULTIPLEXING AN ADDITIONAL BIT STREAM WITH A PRIMARY BIT STREAM WITH CONVERSION BETWEEN qB/rB AND xB/yB ENCODED BIT STREAMS |
01/27/2005 | US20050022100 Retraining derived clock receivers |
01/27/2005 | US20050022077 Optimization of the decision threshold for binary signals |
01/27/2005 | US20050020237 Method and apparatus for transmitting signals in a multi-antenna mobile communications system that compensates for channel variations |
01/27/2005 | US20050019042 Method and apparatus for electronic equalization in optical communication systems |
01/27/2005 | US20050018794 High speed, low-cost process for the demodulation and detection in EDGE wireless cellular systems |
01/27/2005 | US20050018789 Fast space-time decoding using soft demapping with table look-up |
01/27/2005 | US20050018786 Interleaved trellis coded modulation and decoding |
01/27/2005 | US20050018784 Communication network system, and transmission/reception apparatus, method and integrated circuit for use therein |
01/27/2005 | US20050018779 Receivers for cycle encoded signals |
01/27/2005 | US20050018778 High-speed serial linking device with de-emphasis function and the method thereof |
01/27/2005 | US20050018777 Method and apparatus for reducing noise in an unbalanced channel using common mode component |
01/27/2005 | US20050018776 Bit-detection arrangement and apparatus for reproducing information |
01/27/2005 | US20050018765 Decision feedback equalization with fractionally-spaced feedback data |
01/27/2005 | US20050018763 Method for echo cancellation in a DMT modem apparatus, DMT modem apparatus and computer program product thereof |
01/27/2005 | US20050018760 Source synchronous I/O bus retimer |
01/27/2005 | US20050018754 Pilot signals for synchronization and/or channel estimation |
01/27/2005 | US20050018641 Method and equipment for regulating dynamically an average area of a channel estimation |
01/27/2005 | US20050018639 Wireless data transmission between base station and transponder with encoding/decoding parameter adjusted dependent on header symbol duration |
01/27/2005 | US20050018614 Data-rate detection in cdma systems |
01/27/2005 | US20050018598 Apparatus and method for improved performance in MC-CDMA radio telecommunication systems that use pulse-shaping filters |
01/27/2005 | US20050017783 Interface circuit and signal clamping circuit using level-down shifter |
01/27/2005 | US20050017762 Line driver for transmitting data |
01/27/2005 | US20050017756 Dynamic control of physical layer quality on a serial bus |
01/27/2005 | DE10216605B4 Verfahren und Vorrichtung zur Übertragung eines digitalen Datenwortes Method and apparatus for transmitting a digital data word |
01/27/2005 | CA2532262A1 High performance wireless receiver with cluster multipath interference suppression circuit |
01/26/2005 | EP1501250A2 Method of wireless communication between a base station and a transponder |
01/26/2005 | EP1501234A1 Method and device to determine the dominant type of distortion |
01/26/2005 | EP1501230A2 Hybrid turbo-MUD for multiple access systems |
01/26/2005 | EP1501191A1 Method for echo cancellation in a DMT modem apparatus, DMT modem apparatus and computer program product thereof |
01/26/2005 | EP1500992A1 Apparaturs for operating field devices of a building automation system |
01/26/2005 | EP1500240A1 Method and system for eliminating spectral lines in time hopping ultra wide bandwidth signal |
01/26/2005 | EP1500184A1 Dc removal techniques for wireless networking |
01/26/2005 | EP1500145A1 Data communication bus |