Patents for H04L 25 - Baseband systems (55,083) |
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04/04/2007 | CN1943194A Calibration of downlink and uplink channel responses in a wireless MIMO communication system |
04/04/2007 | CN1943156A Transmit diversity and spatial spreading for an ofdm-based multi-antenna communication system |
04/04/2007 | CN1943155A Apparatus and method for providing transmitting sequence estimation |
04/04/2007 | CN1943151A Channel estimation apparatus and method for ofdm/ofdma receiver |
04/04/2007 | CN1943127A Reconfigurable pulse detector in wireless communications system |
04/04/2007 | CN1941759A Method for balancing orthogonal frequency division multiplexing signals |
04/04/2007 | CN1941758A Modem and a method for controlling the same |
04/04/2007 | CN1941757A Programmable digital gain circuit and corresponding method |
04/04/2007 | CN1941756A Multiple-limb balancer processing module and method of RF pulse string of balanced reception |
04/04/2007 | CN1941755A Transmit/receiver and method based on multiple sub-band filter group |
04/04/2007 | CN1941754A Method for evaluating channel based on time-frequency two-dimensional descending sampler |
04/04/2007 | CN1941651A Device for converting complex-valued passband signal into a digital baseband signal |
04/04/2007 | CN1941139A Signal processing apparatus, signal processing method and storage system |
04/04/2007 | CN1941138A Signal processing apparatus, signal processing method and storage system |
04/04/2007 | CN1941137A Signal processing apparatus, signal processing method and storage system |
04/04/2007 | CN1941136A Signal processing apparatus, signal processing method and storage system |
04/04/2007 | CN1309254C Repetitive-PN1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems |
04/04/2007 | CN1309231C Method and apparatus for transmitting data in time division duplex system |
04/04/2007 | CN1309204C Channel estimation method and apparatus for multi-carrier CDMA radio transmitting system |
04/04/2007 | CN1309184C Radio receiver, radio transmitter and impedance control method |
04/04/2007 | CN1309183C Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
04/04/2007 | CN1307938C Device and system for in vivo imaging |
04/03/2007 | US7200821 Receiver and method for mitigating temporary logic transitions |
04/03/2007 | US7200631 Method and apparatus for determining an inverse square root of a given positive-definite hermitian matrix |
04/03/2007 | US7200194 Receiver signal dynamic range compensation based on received signal strength indicator |
04/03/2007 | US7200192 Method and apparatus for decoding orthogonal codes |
04/03/2007 | US7200180 Data transceiver with filtering and precoding |
04/03/2007 | US7200173 Method and apparatus for generating a distortionless pulse width modulated waveform |
04/03/2007 | US7200172 Method and apparatus for determining components of a channel impulse response for use in a SAIC equalizer |
04/03/2007 | US7200167 Direct digital access arrangement circuitry and method for connecting to phone lines |
04/03/2007 | US7200156 Modular broadband adapter system |
04/03/2007 | US7199615 High speed signaling system with adaptive transmit pre-emphasis and reflection cancellation |
03/29/2007 | WO2007035550A1 Fractionally-spaced equalizers for spread spectrum wireless communication |
03/29/2007 | WO2007034726A1 Radio apparatus |
03/29/2007 | WO2007034725A1 Radio apparatus |
03/29/2007 | WO2007033895A1 Receiver and method for decoding and equalising a received data sequence |
03/29/2007 | WO2007014381A3 Phase mapping for qpsk/qbl-msk waveform |
03/29/2007 | US20070072552 Determination of a channel estimate of a transmission channel |
03/29/2007 | US20070071144 AC coupling bandwidth switch |
03/29/2007 | US20070071131 Switched phase receiver for a long range RFID system |
03/29/2007 | US20070071130 Signal transmission system using PRD method, receiver circuit for use in the signal transmission system, and semiconductor memory device to which the signal transmission system is applied |
03/29/2007 | US20070071128 Method for automatic control of rf level of a repeater |
03/29/2007 | US20070071117 Communication method, transmission signal forming method, and data structure of transmission signal |
03/29/2007 | US20070071114 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
03/29/2007 | US20070071113 Input and output driver circuits for differential signal transfer, and differential signal transfer apparatus and methods |
03/29/2007 | US20070071112 Active EMI suppression circuit |
03/29/2007 | US20070071111 Link transmitter with reduced power consumption |
03/29/2007 | US20070071110 Digital television transmitter and method of coding data in digital television transmitter |
03/29/2007 | US20070071084 Programmable digital equalization control circuitry and methods |
03/29/2007 | US20070071032 Adaptive-allocation of i/o bandwidth using a configurable interconnect topology |
03/29/2007 | US20070070733 Circuit and method for outputting aligned strobe signal and parallel data signal |
03/29/2007 | DE10064257B4 Schaltungsanordnung und Verfahren zur Übertragung von Daten Circuit arrangement and method for transmitting data |
03/28/2007 | EP1768298A1 Apparatus and method for inserting synchronization headers into serial data communication streams |
03/28/2007 | EP1768290A1 Radio communication device |
03/28/2007 | EP1768288A1 Demodulation device, diversity reception device, and demodulation method |
03/28/2007 | EP1768270A1 Data transmission over power supply line |
03/28/2007 | EP1766914A1 Multi-modulation reception method based on demodulation of signals from modulations whose symbols are included in a main constellation |
03/28/2007 | EP1766911A1 Discrete universal denoising with reliability information |
03/28/2007 | EP1766910A1 Equalizers for multi-branch receiver |
03/28/2007 | EP1766909A1 High doppler channel estimation for ofd multiple antenna systems |
03/28/2007 | EP1766908A1 Receiver for a differential data bus |
03/28/2007 | EP1766907A1 Apparatus for receiving a differential signal using a differential amplifier |
03/28/2007 | EP1766837A1 Time synchronization using spectral estimation in a communication system |
03/28/2007 | EP1766825A2 System and method for differential iq delay compensation in a communications system utilizing adaptive aqm compensation |
03/28/2007 | EP1766800A2 Joint signal demodulation in a low and high data rate channel environment |
03/28/2007 | EP1766791A2 Interference canceller with fast phase adaptation |
03/28/2007 | EP1766777A2 Improved integrated circuit implementation for power and area efficient adaptive equalization |
03/28/2007 | EP1766776A2 Power and area efficient adaptive equalization |
03/28/2007 | EP1690362B1 Method for operating a transmitting station in a radio communications system and transmitter device |
03/28/2007 | CN2884711Y Device of controlling coefficient updating in multi-pass preventing system |
03/28/2007 | CN1939103A Magnetically differential input |
03/28/2007 | CN1939022A 网络系统 Network Systems |
03/28/2007 | CN1939020A 通信系统 Communications systems |
03/28/2007 | CN1939019A Methods and apparatus for generating and processing wideband signals having reduced discrete power spectral density components |
03/28/2007 | CN1939018A Channel estimation for a wireless communication system with multiple parallel data streams |
03/28/2007 | CN1939017A Time filtering for excess delay mitigation in OFDM systems |
03/28/2007 | CN1939016A Channel estimation for a communication system using spectral estimation |
03/28/2007 | CN1938962A Systems and methods for communication |
03/28/2007 | CN1938939A Transmitter predistortion circuit and method therefor |
03/28/2007 | CN1937810A Communication apparatus and display method |
03/28/2007 | CN1937607A Quick, high-precision doppler frequency deviation estimating method |
03/28/2007 | CN1937600A Equalizer and equalizing method |
03/28/2007 | CN1937598A Channel estimation method in orthogonal frequency-division multiplexing system and channel estimation device |
03/28/2007 | CN1937582A Method for preprocessing data to be compressed and compressed data transmission method |
03/28/2007 | CN1937578A Access business service quality control device and method |
03/28/2007 | CN1937479A Low density odd-even check coding control method, system and terminal device |
03/28/2007 | CN1937463A Shift sequence detecting method for CDMA system |
03/28/2007 | CN1937458A Apparatus and method for characterizing pulsed optical signals |
03/28/2007 | CN1937444A Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
03/28/2007 | CN1936606A Apparatus for measuring entrance phase position of Tokamak low-noise-wave antenna array and phase-appraising method |
03/28/2007 | CN1307816C DMT system for reducing far end crosstalk |
03/28/2007 | CN1307504C Deformity adjusting circuit |
03/27/2007 | US7197685 Robust signal transmission in digital television broadcasting |
03/27/2007 | US7197282 Mobile station loop-back signal processing |
03/27/2007 | US7197100 High-speed interconnection adapter having automated lane de-skew |
03/27/2007 | US7197099 Delay circuit with timing adjustment function |
03/27/2007 | US7197098 High-speed serial data recovery |
03/27/2007 | US7197097 Apparatus and method for re-synchronization of transmitted serial signal of data frame and idle pattern |
03/27/2007 | US7197094 Symbol-based decision feedback equalizer (DFE) with maximum likelihood sequence estimation for wireless receivers under multipath channels |
03/27/2007 | US7197092 Amplitude-offset invariant template detection for pulse position estimation; methods, systems and program products |