Patents for H04L 25 - Baseband systems (55,083)
12/2011
12/15/2011US20110305292 Nonlinear filter and transmission circuit
12/15/2011US20110305263 Methods Providing Precoder Feedback Using Multiple Precoder Indices and Related Communications Devices and Systems
12/15/2011DE102006054999B4 Ausgabetreiber und Ausgabetreibverfahren Output driver and output driving method
12/14/2011EP2395719A1 Adaptive pilot insertion for a MIMO-OFDM system
12/14/2011EP2394405A2 Methods and systems for least squares block channel estimation
12/14/2011EP2394382A1 Method and device for compensating for scan rate fluctuations
12/14/2011EP2245810B1 A method and apparatus for block-based signal demodulation
12/14/2011CN1977504B 为通信接收机中的均衡器计算滤波系数的方法和均衡器 The method of calculating the filter coefficients for communications receiver equalizer and equalizer
12/14/2011CN1902874B 用于在包括单天线通信装置的无线局域网中通信的多天线通信系统和方法 Multi-antenna communication system and method for communication in a wireless LAN communication device includes a single antenna
12/14/2011CN1890909B Mimo系统中用于本征模式发射的接收机空间处理 Mimo system receiver for space launch processing eigenmode
12/14/2011CN102282816A 用于减小传输多载波信号的量化噪声的方法和设备 Methods and apparatus for reducing the quantization noise of a multicarrier signal transmission
12/14/2011CN102282815A 接口电路以及接口系统 Interface circuit and interface system
12/14/2011CN102281648A 控制信道小区间干扰规避的方法和基站 Method of inter-cell interference avoidance control channel and the base station
12/14/2011CN102281536A 从联合随机性中产生密钥的方法和无线发射/接收单元 The method of generating the key from joint randomness and wireless transmit / receive unit
12/14/2011CN102281249A 相干光正交频分复用系统中相位噪声补偿下的信道估计方法 Coherent optical orthogonal frequency division multiplexing channel phase noise compensation system under estimation method
12/14/2011CN102281246A 一种单频网抗衰落无线数字广播信号传输方法 A single-frequency network fading wireless digital broadcast signal transmission method
12/14/2011CN102281245A 一种单频网鲁棒无线数字广播信号传输方法 A single-frequency network robust wireless digital broadcasting signal transmission method
12/14/2011CN102281244A 一种单频网抗干扰无线数字广播信号传输方法 A single-frequency network interference wireless digital broadcast signal transmission method
12/14/2011CN102281243A 一种单频网抗噪声无线数字广播信号传输方法 A single-frequency network wireless digital broadcasting anti-noise signal transmission method
12/14/2011CN102281242A 一种单频网无线数字广播信号传输方法 A single-frequency network wireless digital broadcast signal transmission method
12/14/2011CN102281241A 一种多媒体移动广播信号成帧调制方法 A multimedia mobile broadcasting signal modulating method framing
12/14/2011CN102281240A 一种抗噪声多媒体移动广播信号成帧调制方法 An anti-noise multimedia mobile broadcasting signal modulation method framing
12/14/2011CN102281239A 一种抗干扰多媒体移动广播信号成帧调制方法 A multimedia mobile broadcasting signal modulation interference framing
12/14/2011CN102281238A 一种抗衰落数字无线广播信号传输方法 An anti-fading digital radio signal transmission method
12/14/2011CN102281237A 一种移动多媒体广播信号成帧调制方法 A multimedia mobile broadcasting signal modulation method framing
12/14/2011CN102281236A 一种抗噪声移动多媒体广播信号成帧调制方法 An anti-noise mobile multimedia broadcasting signal modulation method framing
12/14/2011CN102281235A 一种抗干扰移动多媒体广播信号成帧调制方法 A mobile multimedia broadcasting signal modulation interference framing
12/14/2011CN102281234A 一种多媒体广播移动信号抗衰落成帧调制方法 A frame modulation method for mobile multimedia broadcasting signal anti completed
12/14/2011CN102281233A 一种多媒体广播移动信号成帧调制方法 Framing mobile multimedia broadcast signal modulation method
12/14/2011CN102281232A 一种多媒体广播移动信号抗噪声成帧调制方法 A multimedia mobile broadcasting anti-noise signal modulation method framing
12/14/2011CN102281231A 一种多媒体广播移动信号抗干扰成帧调制方法 A multimedia mobile broadcasting signal interference framing modulation method
12/14/2011CN102281230A 一种多媒体广播移动信号鲁棒成帧调制方法 Robust mobile multimedia broadcast signal modulation method framing
12/14/2011CN102281227A 用于ofdm的信道互干扰减轻 Ofdm channel for mutual interference mitigation
12/14/2011CN102281225A Lte基带接收器及其操作方法 Lte-baseband receiver and its method of operation
12/14/2011CN102281224A Ofdm接收机及其实现方法 Ofdm receiver and its implementation
12/14/2011CN102281221A Nonlinear systematic distortion correction device and method
12/14/2011CN102281220A 数据流处理方法、设备及系统 Data stream processing methods, equipment and systems
12/14/2011CN102281219A 调整信号动态范围的方法及装置 Signal dynamic range adjustment method and apparatus
12/14/2011CN102281218A 直流偏移消除系统及其方法 DC offset cancellation system and method
12/14/2011CN102281217A 用于无线通信装置的发射抑制 Transmitting means for wireless communication inhibiting
12/14/2011CN102281216A 正交频分复用系统中下行信道估计的方法和装置 Method and apparatus for an orthogonal frequency division multiplexing system of the downlink channel estimation
12/14/2011CN102281215A 基于多小区并行频域干扰消除的信道估计方法及装置 Channel estimation method based on a multi-cell parallel frequency-domain interference cancellation and apparatus
12/14/2011CN102281170A 一种基于信道估计的速度测量方法和设备 Based channel estimation method and apparatus for measuring speed
12/14/2011CN102281130A 基于ffr的多蜂窝合作mimo系统 Based on the multi-cell cooperation ffr mimo system
12/14/2011CN102281129A Mimo双向中继系统中的信息处理方法 Mimo two-way relay system information processing method
12/14/2011CN102281115A 用于无线通信系统中导频多路复用的方法和装置 Method and apparatus for pilot multiplexing in a wireless communication system for
12/14/2011CN102281068A 基准线漫游的测试型样的产生系统及方法 Roaming baseline sample test pattern generating system and method
12/14/2011CN101594671B 无线发送和接收设备及方法 The radio transmitting and receiving apparatus and method
12/14/2011CN101227256B 接收器设备、接收方法 Receiver apparatus, receiving method
12/14/2011CN101115037B 一种数字接收机及其本振频率初始误差校准的方法 A digital receiver and its initial local oscillator frequency error calibration method
12/13/2011US8077810 Apparatus for high data throughput reception in a WLAN
12/13/2011US8077799 Apparatus and method to adjust a phase and frequency of a digital signal
12/13/2011US8077762 PHY control module for a multi-pair gigabit transceiver
12/13/2011US8077760 Digital transponder with real signal channelizer and synthesizer
12/13/2011US8077691 Pilot transmission and channel estimation for MISO and MIMO receivers in a multi-antenna system
12/13/2011US8077599 Adaptive time diversity and spatial diversity for OFDM
12/13/2011US8077262 Video receiver with DC offset cancellation
12/08/2011WO2011152896A1 Broadband analog radio-frequency components
12/08/2011WO2011150760A1 Method, apparatus and system for transmitting information bits
12/08/2011WO2011150559A1 Apparatus, method and computer program product for selecting beam group and subset of beams in communication system
12/08/2011WO2011048548A3 Method for post detection improvement in mimo
12/08/2011US20110299627 Transmitter pre-distortion across wide transmit power dynamic range
12/08/2011US20110299430 Active antenna array and method for relaying radio signals with synchronous digital data interface
12/08/2011DE102008003199B4 Kommunikationsvorrichtung Communication device
12/08/2011DE102006017937B4 Verfahren und Kalibrierungssytem für IQ-Gleichspannungsoffset- und Unsymmetrie-Kalibrierung durch Verwendung von analytischen Formeln, um gewünschte Kompensationswerte schnell zu bestimmen Procedures and Kalibrierungssytem for IQ imbalance Gleichspannungsoffset- and calibration by using analytical formulas to determine desired compensation values ​​quickly
12/07/2011EP2392252A1 Endoscope system with interlaced image transmission
12/07/2011EP2392082A1 Uplink open-loop spatial multiplexing in wireless communications
12/07/2011DE202006021017U1 Elektrisches/elektronisches Busgerät Electrical / electronic bus device
12/07/2011CN1612555B 减小地面数字电视广播系统中同频转发器时延的调制设备 Reducing the digital terrestrial television broadcasting system channel repeater delay modulation device
12/07/2011CN1585397B 估计在移动通信系统中码元单元的判定边界的设备和方法 Estimation in a mobile communication system apparatus and method for determining the boundary symbol unit
12/07/2011CN102273155A 数据传输系统 The data transmission system
12/07/2011CN102273154A 使用多描述码进行信道估计的方法和系统 Using multiple description codes for channel estimation method and system
12/07/2011CN102273117A 用于计算和报告信道质量指示(cqi)的方法和装置 Method and apparatus for calculating and reporting channel quality indicator (cqi) of
12/07/2011CN102273116A 系统和奇偶校验比特软估计方法与设备 Systems and parity bit soft estimation method and apparatus
12/07/2011CN102273070A 自匹配带阻滤波器 Since the matching band stop filter
12/07/2011CN102273067A 无线电接收器 Radio receiver
12/07/2011CN102271118A 一种鲁棒多媒体无线广播信号成帧调制方法 A robust multimedia broadcasting signal modulation method framing
12/07/2011CN102271117A 一种抗干扰多媒体无线广播信号成帧调制方法 A multimedia radio signal interference framing modulation method
12/07/2011CN102271116A 一种抗衰落多媒体无线广播信号成帧调制方法 An anti-fading multimedia radio signal modulation method framing
12/07/2011CN102271115A 一种数字广播移动信号抗噪声传输方法 A digital broadcast mobile anti-noise signal transmission method
12/07/2011CN102271114A 一种数字广播移动信号传输方法 A digital broadcasting signal transmission method of a mobile
12/07/2011CN102271113A 一种数字广播移动信号抗干扰传输方法 A digital broadcasting transmission method of a mobile signal interference
12/07/2011CN102271112A 一种鲁棒移动多媒体广播信号成帧调制方法 A robust mobile multimedia broadcasting signal modulation method framing
12/07/2011CN102271111A 一种抗衰落移动多媒体广播信号成帧调制方法 An anti-fading mobile multimedia broadcasting signal modulation method framing
12/07/2011CN102271109A 一种解调参考符号的映射方法及系统 A demodulation reference symbol mapping method and system
12/07/2011CN102271107A Dtmb系统中信噪比估计方法及实现该方法的装置 Dtmb system SNR estimation method and apparatus for implementing the method
12/07/2011CN102271106A 一种预失真处理方法和装置 One kind of predistortion processing method and apparatus
12/07/2011CN102271105A 一种宽频的中频设计方法及装置 IF design method and apparatus for broadband
12/07/2011CN102271104A Cdma网络多用户检测方法、装置和多用户检测滤波器 Cdma Network multi-user detection method, apparatus and multi-user detection filter
12/07/2011CN102271103A 一种td-scdma系统中的多小区信道估计方法 One kind of td-scdma system multi-cell channel estimation method
12/07/2011CN102271102A 一种基于滑动窗的信道估计方法和设备 A channel estimation based on the sliding window method and apparatus
12/07/2011CN102271101A Hsupa系统e-hich sir估计方法及装置 Hsupa system e-hich sir estimation method and apparatus
12/07/2011CN102271025A 一种重构数据方法及装置 A data reconstruction method and device
12/07/2011CN102270996A 模拟与数字相结合的邻频干扰检测和处理方法 Adjacent channel interference detection and treatment methods of combining analog and digital
12/07/2011CN101616104B 正交频分复用系统的信道估计方法和装置 Channel estimation of orthogonal frequency division multiplexing method and apparatus system
12/07/2011CN101582862B 一种基带信号的恢复方法 A recovery method of a baseband signal
12/07/2011CN101521640B 滤波器 Filter
12/07/2011CN101478508B 一种信道估计的方法及接收机 A channel estimation method and a receiver
12/07/2011CN101453435B 一种零中频接收机直流偏置校正的方法及装置 A zero-IF receiver DC offset correction method and apparatus
12/07/2011CN101291306B 兼容WiMAX的系统导频设计方法及基于该导频的信道估计方法 The system is compatible with WiMAX pilot design method and channel estimation method based on the pilot