Patents for H04L 25 - Baseband systems (55,083) |
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08/04/2005 | US20050170780 Communications channel characterization device and associated methods |
08/04/2005 | US20050169585 XFP transceiver with 8.5G CDR bypass |
08/04/2005 | US20050169417 System and method of phase-locking a transmit clock signal phase with a receive clock signal phase |
08/04/2005 | US20050169412 Pattern-dependent equalization and detection |
08/04/2005 | US20050169407 Receiver circuit and a method for its operation |
08/04/2005 | US20050169406 Receiver for optical or electromagnetic signals with iterative equalization and error correction plus a method for improving the exactness in relating binary data to a digitalized -data transmitting, analog electromagnetic or optical-electrical signal |
08/04/2005 | US20050169405 Method and apparatus for detecting a three-state signal in a base station in a wireless communications system |
08/04/2005 | US20050169393 Receiver device of communication system |
08/04/2005 | US20050169362 Fractional spaced equalizer |
08/04/2005 | US20050169361 Computation of decision feedback equalizer coefficients with constrained feedback tap energy |
08/04/2005 | US20050169359 Apparatus and method for multi-channel equalization |
08/04/2005 | US20050169316 Time division multiplexing frame for multiplexing different synchronous signals and method for transmitting and receiving the same |
08/04/2005 | US20050169168 Integrated circuit with dual eye openers |
08/04/2005 | US20050168262 High-speed receiver for high i/o voltage and low core voltage |
08/04/2005 | US20050168239 Low reflection driver for a high speed simultaneous bidirectional data bus |
08/04/2005 | DE10349739A1 Verfahren und Vorrichtung zum Interpolieren oder Dezimieren eines Signals Method and apparatus for interpolating or decimating a signal |
08/04/2005 | DE10202932B4 Übertragung mit DS-CDMA und CPM Transmission with DS-CDMA and CPM |
08/04/2005 | DE102004060970A1 Armbandcomputer Wristop Computers |
08/04/2005 | DE10058336B4 Verfahren zur Strahlformung in Systemen mit Gruppenantennen an Sende- und Empfangsstationen A method for beamforming in systems with array antennas at transmitter and receiver stations |
08/04/2005 | CA2553944A1 Data detection for a hierarchical coded data transmission |
08/03/2005 | EP1560389A1 Method and receiver for optical or electromagnetic signals with iterative equalization and error correction |
08/03/2005 | EP1560388A1 A method of channel estimation in wideband cdma communication |
08/03/2005 | EP1560357A2 Method and apparatus for detecting a three-state signal in a base station in a wireless communications system |
08/03/2005 | EP1560355A1 Time division multiplexing frame for multiplexing different synchronous signals and method for transmitting and receiving the same frame |
08/03/2005 | EP1560347A1 Simplified block linear equalizer with block space time transmit diversity |
08/03/2005 | EP1560345A1 Wireless ultra wideband network having interference mitigation and related methods |
08/03/2005 | EP1560344A1 Wireless ultra wideband network having frequency BIN transmission level setting and related methods |
08/03/2005 | EP1560034A1 A method and apparatus to measure and display data dependent eye diagrams |
08/03/2005 | EP1559252A1 Channel estimation using the guard interval of a multicarrier signal |
08/03/2005 | EP1559251A1 Methods for channel estimation in the presence of transmit beamforming |
08/03/2005 | EP1559231A2 Mimo system with multiple spatial multiplexing modes |
08/03/2005 | EP1559209A2 Channel estimation and spatial processing for tdd mimo systems |
08/03/2005 | EP1525685A4 Method and apparatus to establish constellations for imperfect channel state information at a receiver |
08/03/2005 | EP1488543A4 Transmit processing using receiver functions |
08/03/2005 | EP1428364B1 Method and circuit configuration for adapting the voltage level for the transmission of data |
08/03/2005 | EP1388240B1 Method and device for reconstructing data clocked at a symbol rate from a distorted analogue signal |
08/03/2005 | EP1221232B1 Automatic output drive level control in home networking transceiver |
08/03/2005 | EP1138142B1 Method for determining a trellis path using a reference matrix |
08/03/2005 | EP1023793A4 Adaptive data recovery system and methods |
08/03/2005 | EP0932286B1 Data transmission method and game system constructed by using the method |
08/03/2005 | EP0824817B1 Apparatus and method for communicating data word blocks together with control words |
08/03/2005 | CN1650555A OFDM-CDMA transmission device and OFDM-CDMA transmission method |
08/03/2005 | CN1650541A Wireless communication using multi-transmit multi-receive antenna arrays |
08/03/2005 | CN1650291A Filter structure for iterative signal processing |
08/03/2005 | CN1649406A Emphasis circuit |
08/03/2005 | CN1649333A Bit loading method in selecting frequency single carrier wave blocking transmission system |
08/03/2005 | CN1649332A Method for front amplifier data communication used on-line analyzing instrument |
08/03/2005 | CN1213580C Modulation method for a multi-carrier process with pre-emphasis |
08/03/2005 | CN1213548C Method for estimating channel inpulse response of mobile radio channel |
08/02/2005 | US6925575 Selectable clocking synchronization of a parallel-to-serial converter and memory |
08/02/2005 | US6925516 System and method for providing an improved common control bus for use in on-line insertion of line replaceable units in wireless and wireline access systems |
08/02/2005 | US6925172 Line interface with gain feedback coupled matching impedance |
08/02/2005 | US6925131 Determining channel characteristics in a wireless communication system that uses multi-element antenna |
08/02/2005 | US6925130 Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications |
08/02/2005 | US6925112 Discrete multitone modem initialization system and method |
08/02/2005 | US6925110 Signal processing method and device for a spread spectrum radio communication receiver |
08/02/2005 | US6925108 Ultrawide bandwidth system and method for fast synchronization |
08/02/2005 | US6924753 Robust system for transmitting and receiving map data |
08/02/2005 | US6924675 Buffer device |
08/02/2005 | US6924660 Calibration methods and circuits for optimized on-die termination |
08/02/2005 | US6924659 Programmable signal termination for FPGAs and the like |
08/02/2005 | CA2495844A1 A method and apparatus to measure and display data dependent eye diagrams |
08/02/2005 | CA2373543C Method and apparatus for calculating bit log-likelihood ratios for qam signals |
08/02/2005 | CA2217073C Multimode digital modem |
07/28/2005 | WO2005069572A1 Multicarrier receivers and methods for separating transmitted signals in a multiple antenna system |
07/28/2005 | WO2005069568A1 Channel estimation using pilot and control signals |
07/28/2005 | WO2005069523A1 A system, a transceiver structure for use therein and a method of processing signals in such a system |
07/28/2005 | WO2005069506A1 A method and transmitter, receiver and transceiver systems for ultra wideband communication |
07/28/2005 | WO2005069493A1 Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system |
07/28/2005 | WO2005043850A8 Flexible versatile low-cost wireline transmit driver |
07/28/2005 | WO2005027344A3 Programmable logic device including programmable multi-gigabit transceivers |
07/28/2005 | WO2005020081A3 Communication system using embedded synchronisation |
07/28/2005 | WO2004038984A9 Mimo system with multiple spatial multiplexing modes |
07/28/2005 | US20050166122 System and method for generating cyclic codes for error control in digital communications |
07/28/2005 | US20050165970 Adaptive-allocation of I/O bandwidth using a configurable interconnect topology |
07/28/2005 | US20050165923 Transmitter device and relay device for performing data transmission control |
07/28/2005 | US20050165579 Method of determining a data rate and apparatus therefor |
07/28/2005 | US20050164661 Emphasis circuit |
07/28/2005 | US20050164644 Radio communication device receiver device and reception manner selecting method |
07/28/2005 | US20050164639 Frequency offset compensation in a digital frequency shift keying receiver |
07/28/2005 | US20050163268 Predistortion circuit and method for compensating nonlinear distortion in a digital RF communications transmitter |
07/28/2005 | US20050163267 Enhanced denoising system |
07/28/2005 | US20050163260 Decoder and receiver |
07/28/2005 | US20050163259 Processing device and processing method |
07/28/2005 | US20050163258 Time filtering for excess delay mitigation in OFDM systems |
07/28/2005 | US20050163257 Channel estimation for a communication system using spectral estimation |
07/28/2005 | US20050163252 Transmitter predistortion circuit and method therefor |
07/28/2005 | US20050163251 Predistortion circuit and method for compensating A/D and other distortion in a digital RF communications transmitter |
07/28/2005 | US20050163250 Distortion-managed digital RF communications transmitter and method therefor |
07/28/2005 | US20050163249 Predistortion circuit and method for compensating linear distortion in a digital RF communications transmitter |
07/28/2005 | US20050163241 Multi-carrier communication system and receiver thereof |
07/28/2005 | US20050163235 Method and apparatus for improving error rates in multi-band ultra wideband communication systems |
07/28/2005 | US20050163232 Variable coder apparatus for resonant power conversion and method |
07/28/2005 | US20050163209 Method and apparatus for the control of a decision feedback equalizer |
07/28/2005 | US20050163208 Equalized signal path with predictive subtraction signal and method therefor |
07/28/2005 | US20050163205 Equalized signal path with predictive subtraction signal and method therefor |
07/28/2005 | US20050163199 Method and apparatus for signal demodulation |
07/28/2005 | US20050163196 Cancellation of burst noise in a communication system with application to S-CDMA |
07/28/2005 | US20050163112 Transformational bus coupling |
07/28/2005 | US20050163093 Systems and methods for communication |