Patents for H04L 25 - Baseband systems (55,083)
04/2012
04/25/2012CN102427437A 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
04/25/2012CN102427396A Information interaction method for inter-cell uplink demodulation reference signal (DMRS) and base station
04/25/2012CN102427387A 光通信方法和系统 The optical communication method and system
04/25/2012CN101702702B 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
04/25/2012CN101547180B 一种分布式信道估计方法 A distributed channel estimation method
04/25/2012CN101515907B 低电压差动信号接收器电路 A low voltage differential signal receiver circuit
04/25/2012CN101510860B 多载波系统中的均衡方法 Multicarrier system equalization method
04/25/2012CN101499990B 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
04/25/2012CN101488812B Method and apparatus for eliminating uplink signal noise in GSM digital optical fiber repeater
04/25/2012CN101406014B 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
04/25/2012CN101257465B 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
04/25/2012CN101252406B 抗多址干扰的直接序列扩频通信系统 Direct sequence spread spectrum communication system anti-MAI
04/25/2012CN101090382B Systems, methods, and apparatuses for linear polar transmitters
04/24/2012US8165740 Method and device for bidirectional single-wire data transmission
04/24/2012US8165257 Methods and apparatus for interface buffer management and clock compensation in data transfers
04/24/2012US8165246 Training sequence for low latency LMS implementation
04/24/2012US8165233 Multi-element antenna beamforming in a wireless access network
04/19/2012WO2012051157A1 Method and apparatus for bandwidth allocation for cognitive radio networks
04/19/2012WO2012049815A1 Transmission circuit, reception circuit, transmission method, reception method, communication system and communication method therefor
04/19/2012WO2012049436A1 Methods for sending and receiving a multicarrier signal, sender, receiver, return signal and computer programs corresponding thereto
04/19/2012WO2012048942A1 A method and apparatus for interference suppression using a reduced-complexity joint detection
04/19/2012WO2012027264A3 Open loop mimo mode for lte-a uplink
04/19/2012WO2012006472A3 Channel state information (csi) feedback protocol for multiuser multiple input, multiple output (mu-mimo)
04/19/2012WO2011144103A3 Passive inter-modulation position detection method and device
04/19/2012WO2011058291A8 Mimo wireless communication systems
04/19/2012US20120093260 Method and device for transmitting signal
04/19/2012US20120093259 Method and apparatus for transmitting content, method and apparatus for receiving content, and content service system
04/19/2012US20120093253 Power allocation method for wireless communication system, apparatus for same, and transceiver device using this form of signal transmission
04/19/2012US20120093204 Processor, modem and method for cancelling alien noise in coordinated digital subscriber lines
04/19/2012US20120093198 Building, Transmitting, and Receiving Frame Structures in Power Line Communications
04/19/2012US20120093138 Midamble allocations for mimo transmissions
04/19/2012DE102011084526A1 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
04/19/2012DE102009033085B4 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
04/18/2012EP2442510A1 Method, device and system for removing aliasing noise in the multi-carrier modulation system
04/18/2012EP2442509A1 System and method for channel status information feedback in a wireless communications system that utilizes multiple-input multiple-output (MIMO) transmission
04/18/2012EP2442508A2 The use of training sequences in cellular radio telephony
04/18/2012EP2442507A1 Channel estimation method using an improved Expectation Maximization (EM-)Algorithm
04/18/2012EP2442462A2 Method and apparatus for supplying power to a connection device
04/18/2012EP2442455A1 Method, system and device for filtering processing
04/18/2012EP2441179A1 Transmitter and method for applying multi-tone ofdm based communications within a lower frequency range
04/18/2012EP2210346B1 Interfering stream identification in wireless communication systems
04/18/2012EP1208692B1 High frequency network communications over various lines
04/18/2012CN1965518B 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
04/18/2012CN1961498B 通信信号均衡系统和方法 Communication signal equalization system and method
04/18/2012CN1937444B 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
04/18/2012CN1853392B 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
04/18/2012CN1839577B 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
04/18/2012CN1518336B Electronic camera
04/18/2012CN102422613A 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
04/18/2012CN102422612A 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
04/18/2012CN102422611A 通信电缆 Communication cables
04/18/2012CN102422610A Hybrid-type data transmission circuit
04/18/2012CN102421123A 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
04/18/2012CN102420796A Communication terminal, and noise estimation method and device thereof
04/18/2012CN102420795A 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
04/18/2012CN102420790A 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
04/18/2012CN102420789A 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
04/18/2012CN102420788A 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
04/18/2012CN102420787A Continuous power transfer scheme for two-wire serial link
04/18/2012CN102420786A Blind detection method and equipment of physical downlink control channel
04/18/2012CN102420747A 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
04/18/2012CN102420680A 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
04/18/2012CN102420678A 独立midamble配置信息的通知方法和系统 Independent midamble notification method and system configuration information
04/18/2012CN101677304B 一种下行公共导频的配置方法 A configuration of downlink common pilot
04/18/2012CN101610228B 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
04/18/2012CN101582752B 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
04/18/2012CN101512996B 均衡结构与均衡方法 Equilibrium structure and equalization method
04/18/2012CN101459636B 自适应预失真方法 Adaptive predistortion method
04/18/2012CN101291308B 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
04/18/2012CN101286961B 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
04/18/2012CN101222730B 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
04/18/2012CN101217528B 一种链路聚合方法和装置 A link-aggregation method and apparatus
04/17/2012US8161248 Simplifying and speeding the management of intra-node cache coherence
04/17/2012US8160183 Receiver spatial processing for eigenmode transmission in a MIMO system
04/17/2012US8160164 Wireless communication unit and method for channel estimation
04/17/2012US8160162 Method for transmitting a signal via a power line network, transmitter, receiver, power line communication modem and power line communication system
04/12/2012WO2012048072A1 Method and apparatus of using cdd like schemes with ue-rs based open loop beamforming
04/12/2012WO2012048038A1 Constant impedance line driver with digitally controlled edge rate
04/12/2012WO2012047909A1 Dynamic switching between common reference signal interference cancelation and resource element puncturing in a co-channel heterogeneous network
04/12/2012WO2012047855A2 Compressed feedback format for wlan
04/12/2012WO2012046144A1 Method and apparatus for sub-sampling of a codebook in lte-a system
04/12/2012WO2012045244A1 Method and device for low complexity and high performance channel estimation
04/12/2012WO2012006005A3 Demodulation reference signal based channel state information feedback in ofdm-mimo systems
04/12/2012WO2011039706A8 Link adaptation based on the statistical distribution of interference and noise in a wireless communication system
04/12/2012US20120087449 Methods and apparatus for synchronization in multiple-channel communication systems
04/12/2012US20120087441 Method and apparatus for optimizing transmitter power efficiency
04/12/2012US20120087405 Trace Canceller with Equalizer Adjusted for Trace Length Driving Variable-Gain Amplifier with Automatic Gain Control Loop
04/12/2012US20120087401 Method and apparatus of using cdd like schemes with ue-rs based open loop beamforming
04/12/2012US20120087399 Systems and Methods that Provide Frequency Domain Supplemental Training of the Time Domain Equalizer for DMT
04/12/2012US20120087382 Channel state information transmission method appraratus and system
04/12/2012US20120087311 Mixed waveform configuration for wireless communications
04/12/2012DE19858078B4 Signalverstärkerschaltung mit symmetrischen Ein- und Ausgängen Signal amplifier circuit with balanced inputs and outputs
04/11/2012EP2439978A1 Method and apparatus for signal transmission and reception
04/11/2012EP2439894A1 System and method for iterative nonlinear compensation for intermodulation distortion in multicarrier communication systems
04/11/2012EP2439893A2 Method and system for communication in a wireless network
04/11/2012EP2438726A2 Reduced-complexity equalization with sphere decoding
04/11/2012EP2438725A2 Iterative interference cancellation receiver
04/11/2012EP2438724A1 Improved mobile radio channel estimation
04/11/2012EP2438723A2 Continuous sequential scatterer estimation
04/11/2012CN1666478B Communication apparatus including driver means for applying a switched signal to a communication line with a controlled slew rate