Patents for H04L 25 - Baseband systems (55,083)
03/2012
03/29/2012WO2012037730A1 Method and system for detecting mobile terminal capability of supporting interference suppression and cancellation
03/29/2012US20120076250 Method for peak to average power ratio reduction
03/29/2012US20120076243 Method for limiting interference received by a plurality of destinations
03/29/2012US20120076237 Close-loop power amplifier pre-distortion correction
03/29/2012US20120076236 Method and apparatus for efficient feedback in a wireless communication system supporting multiple antenna
03/29/2012US20120076235 Nonlinear compensating apparatus and transmitter
03/29/2012US20120076222 Method and apparatus for using control channel format indicator (ccfi) codewords in a wireless communication system
03/29/2012US20120076217 Using OFDM to correct distortions in Ultra-Wide-Band radios operating over flat millimeter-wave channels
03/29/2012DE10134874B4 Leitungstreiber Line Drivers
03/28/2012EP2434708A1 Enhanced Geran Receiver Using Channel Input Beamforming
03/28/2012EP2434693A1 Network system and node
03/28/2012EP2434668A1 Nonlinear compensating apparatus and transmitter
03/28/2012EP2434654A1 Successive multi-user detection for wireless communication
03/28/2012EP1815612B1 A method of operating a communicaton system, a radio station, and a radio communication system
03/28/2012EP1603259B1 Method for receiving multicarrier signal and multicarrier receiver comprising it
03/28/2012CN1941651B Signal conversion device and transmission and receiving device including same, and integrated circuit
03/28/2012CN102394853A Multimedia broadcasting single-frequency network robust wireless signal framing modulation method
03/28/2012CN102394852A Single-frequency network anti-fading wireless multimedia broadcasting signal framing modulation method
03/28/2012CN102394847A System for using complex number QR-recursive least square (RLS) algorithm to complete digital pre-distortion (DPD) function and method thereof
03/28/2012CN102394846A Predistortion method based on memory non-linear system and predistortion apparatus thereof
03/28/2012CN102394845A Digital predistortion device with drain modulation function
03/28/2012CN102394844A FPGA (Field Programmable Gate Array)-based spike potential signal parallel detection device and method
03/28/2012CN102394843A Method and device for correcting error and controlling feedback balancing
03/28/2012CN102394842A Impedance matching apparatus and method of antenna circuit
03/28/2012CN102394841A Impedance matching apparatus and method of antenna circuit
03/28/2012CN102394738A Method of generating pilot pattern for adaptive channel estimation in ofdma systems, method of transmitting/receiving using the pilot pattern and apparatus thereof
03/28/2012CN102394726A Serial cascade coding and quasi-coherent iteration decoding method of GMSK signal
03/28/2012CN102394711A Novel communication radio station individual identification method under complex environment
03/28/2012CN102394681A Method and apparatus for pilot multiplexing in a wireless communication system
03/28/2012CN102394672A Frequency tracking method of discontinuous carrier phase signals
03/28/2012CN101605112B Ultra wide band chaotic communication method
03/28/2012CN101282198B Transmission method and terminal for upstream multi-antenna in TDD system
03/28/2012CN101237435B A method and device for reducing multi-carrier signal peak equal ratio
03/28/2012CN101112061B Multi-carrier receiver and method for separating transmitted signal in multi-antenna system and method
03/28/2012CN101027885B Receiver, wireless communication system and method for reducing interference of receiver in wireless communication system
03/27/2012US8145179 Data detection and demodulation for wireless communication systems
03/27/2012US8144822 Noise power estimation apparatus, noise power estimation method and signal detection apparatus
03/27/2012US8144813 Receiving method and receiving circuit
03/27/2012US8144809 Modulating apparatus, mobile communication system, modulating method, and communication method
03/27/2012US8144807 Crosstalk cancellation in digital subscriber line communications
03/27/2012US8144806 Device, system and method of I/Q mismatch correction
03/27/2012US8144758 Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems
03/27/2012US8144750 Code enhanced equalization based upon a reliability factor
03/27/2012US8144748 Method and apparatus for equalizing CDMA signals
03/27/2012US8144415 Apparatus, signal-processing circuit and device for magnetic recording system
03/22/2012WO2012036567A1 System and method for updating parameters and firmware on rfid readers
03/22/2012WO2012035802A1 Transmission system and electronic equipment
03/22/2012WO2012035453A1 Interferer parameter estimation method and apparatus
03/22/2012WO2012035452A1 Channel state information reporting for a successively decoded, precoded multi-antenna transmission
03/22/2012WO2012034802A1 Coupling arrangement for phantom-mode transmission
03/22/2012WO2011103822A3 Digital analog predistortion processing apparatus, signal transmission system and signal transmission method
03/22/2012US20120069931 Multi-band power amplifier digital predistortion system and method
03/22/2012US20120069928 Robust precoder and receiver filter design for gaussian interference channel
03/22/2012US20120069881 Broadband power amplifier
03/22/2012US20120069878 System and method for scrambling the phase of the carriers in a multicarrier communications system
03/22/2012US20120069872 Channel estimation method for ofdm relaying system
03/22/2012US20120068995 Transmission apparatus, reception apparatus, transmission-reception system, and image display system
03/22/2012DE102007060693B4 Inverterbasierte RZ (Return-to-Zero) und NRZ (Non-return-to-Zero)-Signalisierung Inverter based RZ (Return-to-Zero), and NRZ (Non-Return-to-Zero) signaling
03/21/2012EP2432180A2 Mobile wireless communications device and receiver with demodulation and related methods
03/21/2012EP2430807A2 Channel estimate pruning in presence of large signal dynamics in an interference cancellation repeater
03/21/2012EP2430806A2 Removal of ici/isi errors in frequency domain channel estimation for wireless repeaters
03/21/2012EP2316208B1 Method for dynamically controlling focusing of a time-reversal pre-equalized signal
03/21/2012EP1560388B1 A method of channel estimation in wideband CDMA communication
03/21/2012EP1023793B1 Adaptive data recovery system and methods
03/21/2012CN202172424U 一种双边带信号载波高精度恢复装置 One kind of high-precision double sideband signal carrier recovery device
03/21/2012CN1885840B Receiver for digital modulated signal and receiving method for the same
03/21/2012CN1764174B Equalizer with overlapped filter bank and method thereof
03/21/2012CN1719759B Timing deviation detecting and compensating method for use in CDMA system
03/21/2012CN102388592A Signal processing method and device
03/21/2012CN102388590A Method and device for improving conversation quality
03/21/2012CN102388588A Crosstalk channel estimation method, device and system
03/21/2012CN102388544A Wireless transmission of layered signals in a relay network
03/21/2012CN102387599A Random access method using Zadoff-Chu (ZC) sequence as preamble, apparatus and system thereof
03/21/2012CN102387271A Communication device and noise eliminating method
03/21/2012CN102387116A Receiver and method for decoding receive signal in wireless communication system
03/21/2012CN102387115A OFDM pilot scheme design and channel estimation method
03/21/2012CN102387112A Coaxial network communication node and methods for communicating multimedia over a coaxial network with reduced-length cyclic prefixes
03/21/2012CN102387110A Equipment and method for generating pilot frequency sequence
03/21/2012CN102387109A Method and device for eliminating signal peak power
03/21/2012CN102387108A Transmission method and device for physical random access channel signal
03/21/2012CN102387104A Method and device for signal transmitting and receiving in wireless communication system
03/21/2012CN102387103A Detection method and device for spread spectrum factors in co-frequency neighbor cells of time division-synchronization code division multiple access (TD-SCDMA) system
03/21/2012CN102387102A Digital signal coding-based method and system for 5th generation (5G) broadband wireless communication
03/21/2012CN102387101A Method, device and system for data sending, receiving and transmitting
03/21/2012CN102387100A Channel estimation and adaptive transmission method for variable bandwidth system
03/21/2012CN102387099A Method for estimating error vector amplitude of SNR (signal-to-noise ratio) of AWGN (additive white Gaussian noise) channel based data-aided communication signal in cognitive radio system
03/21/2012CN102387098A Frequency deviation and phase deviation combination measurement method and apparatus thereof
03/21/2012CN102387097A Bias removal of radio link quality estimates
03/21/2012CN102387096A Method and device for determining positional information of marginal point and mutation point in speed measurement
03/21/2012CN102387059A Method and device for carrying out automatic matching on field bus terminals
03/21/2012CN101582863B Estimation device of orthogonal frequency division multiplexing channel and phase protection compensator thereof
03/21/2012CN101505287B Order adaptive finite impulse response filter and operating method thereof
03/21/2012CN101409577B Intelligent antenna wireless system based on code-spreading OFDMA (CS-OFDMA)
03/21/2012CN101404516B Combined signal channel estimation and frame synchronization information detection method and apparatus
03/21/2012CN101355537B Digital predistortion RF transmit-receive circuit suitable for TDD mode
03/21/2012CN101278498B Radio apparatus
03/21/2012CN101010921B DC offset estimation method and device in received signals
03/20/2012US8139700 Dynamic quadrature clock correction for a phase rotator system
03/20/2012US8139696 Baud rate detection
03/20/2012US8139681 Frequency error correction by using remodulation