Patents for H04L 25 - Baseband systems (55,083) |
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04/25/2012 | CN102427437A 宽带功放数字预失真装置及其预失真方法 Apparatus and method for broadband amplifier predistortion digital predistortion |
04/25/2012 | CN102427396A Information interaction method for inter-cell uplink demodulation reference signal (DMRS) and base station |
04/25/2012 | CN102427387A 光通信方法和系统 The optical communication method and system |
04/25/2012 | CN101702702B 符号同步方法与装置、接收处理系统 The symbol synchronization method and apparatus, receiving and processing system |
04/25/2012 | CN101547180B 一种分布式信道估计方法 A distributed channel estimation method |
04/25/2012 | CN101515907B 低电压差动信号接收器电路 A low voltage differential signal receiver circuit |
04/25/2012 | CN101510860B 多载波系统中的均衡方法 Multicarrier system equalization method |
04/25/2012 | CN101499990B 基于多输入多输出的导频发送方法及装置 Based on multi-input multi-output transmission method and apparatus pilot |
04/25/2012 | CN101488812B Method and apparatus for eliminating uplink signal noise in GSM digital optical fiber repeater |
04/25/2012 | CN101406014B 编码装置、脉冲再现装置和通信系统 Encoding means, the reproducing apparatus and communication system of the pulse |
04/25/2012 | CN101257465B 信号转换的方法、正交解调器及零中频接收机 Signal conversion method, a quadrature demodulator and zero-IF receiver |
04/25/2012 | CN101252406B 抗多址干扰的直接序列扩频通信系统 Direct sequence spread spectrum communication system anti-MAI |
04/25/2012 | CN101090382B Systems, methods, and apparatuses for linear polar transmitters |
04/24/2012 | US8165740 Method and device for bidirectional single-wire data transmission |
04/24/2012 | US8165257 Methods and apparatus for interface buffer management and clock compensation in data transfers |
04/24/2012 | US8165246 Training sequence for low latency LMS implementation |
04/24/2012 | US8165233 Multi-element antenna beamforming in a wireless access network |
04/19/2012 | WO2012051157A1 Method and apparatus for bandwidth allocation for cognitive radio networks |
04/19/2012 | WO2012049815A1 Transmission circuit, reception circuit, transmission method, reception method, communication system and communication method therefor |
04/19/2012 | WO2012049436A1 Methods for sending and receiving a multicarrier signal, sender, receiver, return signal and computer programs corresponding thereto |
04/19/2012 | WO2012048942A1 A method and apparatus for interference suppression using a reduced-complexity joint detection |
04/19/2012 | WO2012027264A3 Open loop mimo mode for lte-a uplink |
04/19/2012 | WO2012006472A3 Channel state information (csi) feedback protocol for multiuser multiple input, multiple output (mu-mimo) |
04/19/2012 | WO2011144103A3 Passive inter-modulation position detection method and device |
04/19/2012 | WO2011058291A8 Mimo wireless communication systems |
04/19/2012 | US20120093260 Method and device for transmitting signal |
04/19/2012 | US20120093259 Method and apparatus for transmitting content, method and apparatus for receiving content, and content service system |
04/19/2012 | US20120093253 Power allocation method for wireless communication system, apparatus for same, and transceiver device using this form of signal transmission |
04/19/2012 | US20120093204 Processor, modem and method for cancelling alien noise in coordinated digital subscriber lines |
04/19/2012 | US20120093198 Building, Transmitting, and Receiving Frame Structures in Power Line Communications |
04/19/2012 | US20120093138 Midamble allocations for mimo transmissions |
04/19/2012 | DE102011084526A1 Ein Verarbeitungsverfahren und Einrichtung zum Simulieren und Hinzufügen von Rauschen zu digitalen Signalen A processing method and apparatus for simulating and adding noise to digital signals |
04/19/2012 | DE102009033085B4 Schaltungsanordnung, Vorrichtung zum Übertragen eines seriellen Datenstroms und Pixel-Matrix-Anzeige A circuit arrangement, means for transmitting a serial data stream and pixel-matrix display |
04/18/2012 | EP2442510A1 Method, device and system for removing aliasing noise in the multi-carrier modulation system |
04/18/2012 | EP2442509A1 System and method for channel status information feedback in a wireless communications system that utilizes multiple-input multiple-output (MIMO) transmission |
04/18/2012 | EP2442508A2 The use of training sequences in cellular radio telephony |
04/18/2012 | EP2442507A1 Channel estimation method using an improved Expectation Maximization (EM-)Algorithm |
04/18/2012 | EP2442462A2 Method and apparatus for supplying power to a connection device |
04/18/2012 | EP2442455A1 Method, system and device for filtering processing |
04/18/2012 | EP2441179A1 Transmitter and method for applying multi-tone ofdm based communications within a lower frequency range |
04/18/2012 | EP2210346B1 Interfering stream identification in wireless communication systems |
04/18/2012 | EP1208692B1 High frequency network communications over various lines |
04/18/2012 | CN1965518B 用于在使用多发送天线的正交频分复用蜂窝通信系统中的信道估计的装置和方法 Apparatus and method for using multiple transmission antennas using orthogonal frequency division multiplexing estimate of a cellular communication system, a channel |
04/18/2012 | CN1961498B 通信信号均衡系统和方法 Communication signal equalization system and method |
04/18/2012 | CN1937444B 多信道通信系统内确定用于选择传输信道的阈值的方法和装置 In the multi-channel communication system to determine a threshold for selecting a transmission channel, a method and apparatus for |
04/18/2012 | CN1853392B 正交频分多路复用系统等中的信道估算反馈 Orthogonal frequency division multiplexing systems in the feedback channel estimation |
04/18/2012 | CN1839577B 用于解码的软判决度量的定标和量化 Scaling measure and quantify soft decision decoding for the |
04/18/2012 | CN1518336B Electronic camera |
04/18/2012 | CN102422613A 干扰消去中继器中在存在大信号动态的情况下的信道估计修剪 Interference cancellation repeater channel in the presence of large signal dynamic estimation pruning |
04/18/2012 | CN102422612A 用于无线中继器的频域信道估计中的ici/isi误差的移除 For removal of the radio repeater frequency domain channel estimation ici / isi error |
04/18/2012 | CN102422611A 通信电缆 Communication cables |
04/18/2012 | CN102422610A Hybrid-type data transmission circuit |
04/18/2012 | CN102421123A 一种lte系统中检测邻区带宽的方法和装置 Method and apparatus for detecting a neighborhood lte system bandwidth |
04/18/2012 | CN102420796A Communication terminal, and noise estimation method and device thereof |
04/18/2012 | CN102420795A 应用于ofdm系统中的信道估计自适应的切换方法 Applied ofdm system channel estimation adaptive switching method |
04/18/2012 | CN102420790A 一种单载波超宽带通信系统中的均衡处理方法和系统 A single-carrier communication system is ultra-wideband equalization processing method and system |
04/18/2012 | CN102420789A Td-scdma联合检测中本小区窗的判别方法及装置 Td-scdma discriminating method and apparatus of the cell windows Joint Inspection |
04/18/2012 | CN102420788A 一种基于时域随机序列的信道估计方法和装置 A channel estimation method and apparatus for random sequence based on the time domain |
04/18/2012 | CN102420787A Continuous power transfer scheme for two-wire serial link |
04/18/2012 | CN102420786A Blind detection method and equipment of physical downlink control channel |
04/18/2012 | CN102420747A 基于数据包到达间隔滤波的业务源整形方法 Filtering based on packet arrival intervals business source shaping method |
04/18/2012 | CN102420680A 通信终端及其信号接收方法、基站及其信号发送方法 Communication terminal and signal receiving method, the base station and the signal transmitting method |
04/18/2012 | CN102420678A 独立midamble配置信息的通知方法和系统 Independent midamble notification method and system configuration information |
04/18/2012 | CN101677304B 一种下行公共导频的配置方法 A configuration of downlink common pilot |
04/18/2012 | CN101610228B 基于最小均方自适应滤波法的小波包调制系统的多音干扰抑制方法 Based on the minimum mean square adaptive filtering method based on wavelet packet multi-tone modulation system interference suppression method |
04/18/2012 | CN101582752B 一种lte-a中预编码mimo的信道抵消接收方法 One kind lte-a pre-coded mimo channel offset receiving method |
04/18/2012 | CN101512996B 均衡结构与均衡方法 Equilibrium structure and equalization method |
04/18/2012 | CN101459636B 自适应预失真方法 Adaptive predistortion method |
04/18/2012 | CN101291308B 一种基于二维内插的自适应信道均衡器及方法 An adaptive channel equalizer and a method based on two-dimensional interpolation |
04/18/2012 | CN101286961B 对设备输出的直流偏移进行校准的装置和方法 The DC offset of the output device and method for calibration of an apparatus |
04/18/2012 | CN101222730B Csit收集方法、跨层调度算法及其系统和设备 Csit collection methods, cross-layer scheduling algorithm and its systems and equipment |
04/18/2012 | CN101217528B 一种链路聚合方法和装置 A link-aggregation method and apparatus |
04/17/2012 | US8161248 Simplifying and speeding the management of intra-node cache coherence |
04/17/2012 | US8160183 Receiver spatial processing for eigenmode transmission in a MIMO system |
04/17/2012 | US8160164 Wireless communication unit and method for channel estimation |
04/17/2012 | US8160162 Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system |
04/12/2012 | WO2012048072A1 Method and apparatus of using cdd like schemes with ue-rs based open loop beamforming |
04/12/2012 | WO2012048038A1 Constant impedance line driver with digitally controlled edge rate |
04/12/2012 | WO2012047909A1 Dynamic switching between common reference signal interference cancelation and resource element puncturing in a co-channel heterogeneous network |
04/12/2012 | WO2012047855A2 Compressed feedback format for wlan |
04/12/2012 | WO2012046144A1 Method and apparatus for sub-sampling of a codebook in lte-a system |
04/12/2012 | WO2012045244A1 Method and device for low complexity and high performance channel estimation |
04/12/2012 | WO2012006005A3 Demodulation reference signal based channel state information feedback in ofdm-mimo systems |
04/12/2012 | WO2011039706A8 Link adaptation based on the statistical distribution of interference and noise in a wireless communication system |
04/12/2012 | US20120087449 Methods and apparatus for synchronization in multiple-channel communication systems |
04/12/2012 | US20120087441 Method and apparatus for optimizing transmitter power efficiency |
04/12/2012 | US20120087405 Trace Canceller with Equalizer Adjusted for Trace Length Driving Variable-Gain Amplifier with Automatic Gain Control Loop |
04/12/2012 | US20120087401 Method and apparatus of using cdd like schemes with ue-rs based open loop beamforming |
04/12/2012 | US20120087399 Systems and Methods that Provide Frequency Domain Supplemental Training of the Time Domain Equalizer for DMT |
04/12/2012 | US20120087382 Channel state information transmission method appraratus and system |
04/12/2012 | US20120087311 Mixed waveform configuration for wireless communications |
04/12/2012 | DE19858078B4 Signalverstärkerschaltung mit symmetrischen Ein- und Ausgängen Signal amplifier circuit with balanced inputs and outputs |
04/11/2012 | EP2439978A1 Method and apparatus for signal transmission and reception |
04/11/2012 | EP2439894A1 System and method for iterative nonlinear compensation for intermodulation distortion in multicarrier communication systems |
04/11/2012 | EP2439893A2 Method and system for communication in a wireless network |
04/11/2012 | EP2438726A2 Reduced-complexity equalization with sphere decoding |
04/11/2012 | EP2438725A2 Iterative interference cancellation receiver |
04/11/2012 | EP2438724A1 Improved mobile radio channel estimation |
04/11/2012 | EP2438723A2 Continuous sequential scatterer estimation |
04/11/2012 | CN1666478B Communication apparatus including driver means for applying a switched signal to a communication line with a controlled slew rate |