Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 27 - Modulated-carrier systems
Patents for H04L 27 - Modulated-carrier systems (89,721)
05/2014
05/07/2014CN103782559A 双相位通信解调方法和设备 Dual phase demodulation method and apparatus for communication
05/07/2014CN103782523A 用于均匀圆形阵列（uca）的结构化码本 For uniform circular array (uca) structured codebook
05/07/2014CN103780571A 面向高速列车通信的调制信号星座设计方法 Modulated signal constellation design method for high-speed train communication
05/07/2014CN103780570A 基于cofdm的高清视频传输系统 Based cofdm HD video transmission system
05/07/2014CN103780569A 信号发送和接收装置、以及信号发送和接收方法 Signal transmitting and receiving apparatus and a signal transmitting and receiving method
05/07/2014CN103780568A 信号发送和接收装置、以及信号发送和接收方法 Signal transmitting and receiving apparatus and a signal transmitting and receiving method
05/07/2014CN103780567A 单频网抗衰落移动数字广播信号传输方法 SFN fading mobile digital broadcast signal transmission method
05/07/2014CN103780566A 单频网鲁棒移动数字广播信号传输方法 SFN robust digital broadcasting signal transmission method in a mobile
05/07/2014CN103780565A 单频网抗干扰移动数字广播信号传输方法 SFN interference mobile digital broadcast signal transmission method
05/07/2014CN103780564A 单频网抗噪声移动数字广播信号传输方法 SFN anti-noise mobile digital broadcast signal transmission method
05/07/2014CN103780563A 单频网移动数字广播信号传输方法 SFN mobile digital broadcast signal transmission method
05/07/2014CN103780562A 移动数字广播信号传输方法 Mobile digital broadcasting signal transmission method
05/07/2014CN103780561A 抗噪声移动数字广播信号传输方法 Anti-noise mobile digital broadcasting signal transmission method
05/07/2014CN103780560A 多媒体广播移动信号鲁棒成帧调制方法 Robust framing mobile multimedia broadcasting signal modulation method
05/07/2014CN103780559A 多媒体广播移动信号抗干扰成帧调制方法 Framing mobile multimedia broadcasting signal interference modulation method
05/07/2014CN103780558A 多媒体广播移动信号抗噪声成帧调制方法 Mobile multimedia broadcasting anti-noise signal modulation method framing
05/07/2014CN103780557A 多媒体广播移动信号成帧调制方法 Framing mobile multimedia broadcasting signal modulation method
05/07/2014CN103780556A 多媒体广播移动信号抗衰落成帧调制方法 Frame mobile multimedia broadcasting signal modulation method Anti completed
05/07/2014CN103780555A 数字无线广播信号传输方法 The digital broadcasting signal transmission method
05/07/2014CN103780554A 抗噪声数字无线广播信号传输方法 Anti-noise digital radio signal transmission method
05/07/2014CN103780553A 抗干扰数字无线广播信号传输方法 Interference digital broadcasting signal transmission method
05/07/2014CN103780552A 鲁棒数字无线广播信号传输方法 Robust digital radio signal transmission method
05/07/2014CN103780551A 抗衰落数字无线广播信号传输方法 Fading digital radio signal transmission method
05/07/2014CN103780550A 多媒体广播单频网抗衰落无线信号成帧调制方法 Multimedia Broadcast Single Frequency Network fading radio signal modulation method of framing
05/07/2014CN103780549A 多媒体广播单频网鲁棒无线信号成帧调制方法 Multimedia Broadcast Single Frequency Network framing robust wireless signal modulation method
05/07/2014CN103780548A 多媒体广播单频网抗干扰无线信号成帧调制方法 Framing the wireless signal interference modulation method multimedia broadcast single frequency network
05/07/2014CN103780547A 多媒体广播单频网抗噪声无线信号成帧调制方法 Multimedia Broadcast Single Frequency Network framing the anti-noise radio signal modulation method
05/07/2014CN103780546A 单频网抗衰落无线多媒体广播信号成帧调制方法 SFN fading wireless multimedia broadcasting signal modulation method framing
05/07/2014CN103780545A 鲁棒移动数字广播信号传输方法 Robust mobile digital broadcasting signal transmission method
05/07/2014CN103780544A 抗衰落移动数字广播信号传输方法 Fading mobile digital broadcast signal transmission method
05/07/2014CN103780543A 抗干扰移动多媒体广播信号成帧调制方法 Framing mobile multimedia broadcasting signal jamming modulation method
05/07/2014CN103780542A 单频网鲁棒无线数字广播信号传输方法 SFN robust wireless digital broadcasting signal transmission method
05/07/2014CN103780541A 单频网抗干扰无线数字广播信号传输方法 SFN interference wireless digital broadcast signal transmission method
05/07/2014CN103780540A 抗衰落移动多媒体广播信号成帧调制方法 Fading mobile multimedia broadcasting signal modulation method framing
05/07/2014CN103780539A 鲁棒无线多媒体广播信号成帧调制方法 Robust wireless multimedia broadcasting signal modulation method framing
05/07/2014CN103780538A 抗干扰数字移动广播信号传输方法 Interference digital mobile broadcasting signal transmission method
05/07/2014CN103780537A 多媒体广播无线信号抗噪声成帧调制方法 Multimedia broadcasting radio signals framing anti-noise modulation method
05/07/2014CN103780536A 数字广播移动信号传输方法 Digital broadcasting signal transmission method in a mobile
05/07/2014CN103780535A 数字广播移动信号抗衰落传输方法 Mobile digital broadcasting signal fading transmission method
05/07/2014CN103780534A 抗衰落无线数字广播信号传输方法 Anti-fading wireless digital broadcasting signal transmission method
05/07/2014CN103780533A 数字广播单频网抗干扰移动信号传输方法 Digital broadcast single frequency network interference mobile signal transmission method
05/07/2014CN103780532A 上行ofdm系统子载波与功率分配方法及系统 Uplink sub-carrier ofdm system and power distribution method and system
05/07/2014CN103780531A 一种多载波基带消峰装置及方法 A multi-carrier baseband device and method for eliminating peak
05/07/2014CN103780530A 数据传输方法及终端 Data transmission method and a terminal
05/07/2014CN103780529A 通信系统及其信号发送方法与装置、信号接收方法与装置 Communication system and signal transmission method and apparatus, a signal receiving method and apparatus for
05/07/2014CN103780528A 通信系统及其信号发送方法与装置、信号接收方法与装置 Communication system and signal transmission method and apparatus, a signal receiving method and apparatus for
05/07/2014CN103780527A 多载波通信系统的频率偏补估计方法与相关装置 The frequency of multi-carrier communication systems partial fill estimation method and associated apparatus
05/07/2014CN103780526A 无线装置和数据重现方法 Wireless devices and a data reproducing method
05/07/2014CN103780525A 应用于蓝牙通信系统中的通信方法 Used in Bluetooth communication method in a communication system
05/07/2014CN103780524A 用于电力线调制解调器的系统和方法 System and method for power line modem
05/07/2014CN103780521A 一种稀疏度自适应的ofdm系统信道估计方法 A sparsity channel estimation method adaptive ofdm system
05/07/2014CN103780520A 基于先验信息辅助的压缩感知窄带干扰估计方法及装置 Based on prior information assisted compressed sensing narrowband interference estimation method and apparatus
05/07/2014CN103780462A 基于高阶累积量和谱特征的卫星通信信号调制识别方法 Cumulant and spectral characteristics of satellite communication signal modulation recognition
05/07/2014CN103780398A Ofdm-pon中基于onu端时变秘钥的物理层加密/解密方法 Physical layer encryption Ofdm-pon change when the secret key based onu end / decryption methods
05/07/2014CN103780367A 一种提升数据传输率的方法、发射端和接收端 A method to enhance the data transfer rate, the transmitter and receiver
05/07/2014CN103780357A 一种权重矩阵的反馈方法和相关装置和系统 Feedback method and associated apparatus and system weight matrix
05/07/2014CN102624665B 一种降低多载波通信信号papr的方法 A method of reducing multicarrier communication signal papr methods
05/07/2014CN102546511B 一种基于时反和ofdm联合处理的水声通信装置及方法 A water-based anti-acoustic communication device and method and combined treatment of ofdm
05/07/2014CN102546510B 一种降低ofdm信号峰均功率比的方法 A method for ofdm signal peak to average power ratio is reduced
05/07/2014CN102359797B 用于光纤水听器中pgc系统降噪的系统及方法 System and method for fiber optic hydrophone system noise for the pgc
05/07/2014CN102355445B 具有动态功率调整的多载波接收机 Multi-carrier receiver having a dynamic power adjustment
05/07/2014CN102281216B 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
05/07/2014CN102265570B 对信道衰落稳健的时序获取方法及系统 On channel fading robust timing acquisition method and system
05/07/2014CN102238119B 无线通信单元和射频载波包络控制方法 The wireless communication unit and method for controlling the RF carrier envelope
05/07/2014CN102227897B 生成带有不同带宽和重叠频谱的正交参考信号的方法 The method of generating quadrature reference signals with different bandwidths and overlapping spectrum of
05/07/2014CN102217399B 用于生成载频信号的方法和设备 Method and apparatus for generating a carrier frequency signal,
05/07/2014CN102217266B 用于发送和接收信号的装置以及用于发送和接收信号的方法 Methods and apparatus for transmitting and receiving a signal for transmitting and receiving signals
05/07/2014CN102209315B 通信设备 Communication Equipment
05/07/2014CN102196111B 一种短波两路调制解调器 Two HF Radio Modem
05/07/2014CN102171979B 用于单载波和ofdm传输的代码和前导码 For single-carrier and ofdm transmission codes and preamble
05/07/2014CN102164413B 基于正交频分多址的多用户接入单中继的传输方法 Access a single relay transmission method based on orthogonal frequency division multiple access, multi-user
05/07/2014CN102118846B 一种功率控制方法及装置 A power control method and device
05/07/2014CN102098253B 用于传送和接收广播信号的设备与方法 Apparatus and method for transmitting and receiving a broadcast signal for
05/07/2014CN102025459B 基于非参量估计ica的mimo-ofdm系统盲去卷积方法 Ica estimate of mimo-ofdm system based on non-parametric blind deconvolution method
05/07/2014CN102017445B 用于mimo系统的层映射方法和数据发射方法 The layer mapping method for mimo system and data transmitting method
05/07/2014CN101969325B 多天线发送装置和方法以及多天线接收装置和方法 Multi-antenna transmission apparatus and method, and a multi-antenna reception apparatus and method
05/07/2014CN101939934B E-utran的次同步码本 E-utran secondary synchronization code of the
05/07/2014CN101938441B 实现同步接入的同步序列发送、接收方法及相应的装置 The synchronization sequence is transmitted to synchronize the access, the reception method and corresponding apparatus
05/07/2014CN101938296B 一种导频序列的生成方法、用户设备、基站 One kind of pilot sequence generating method, a user equipment, the base station
05/07/2014CN101904142B 供多载波接收机使用的自适应频率插值器 For adaptive frequency interpolation filter used in a multi-carrier receiver
05/07/2014CN101860512B 多载波系统中脉冲噪声抑制与解映射软判决方法及系统 Multicarrier system impulse noise suppression and de-mapping method and system for soft-decision
05/07/2014CN101834711B 用于通信系统中传送子信道信号的装置及方法 Apparatus and method for a communication system for the transmission sub-channel signal
05/07/2014CN101826890B Lte系统中zc序列的实现方法 Implementation system zc sequence Lte
05/07/2014CN101764627B 确定上行链路的解调导频序列的方法、终端以及上行链路系统 The method of determining an uplink demodulation reference frequency of the sequence, the terminal and the uplink system
05/07/2014CN101692744B 在cdma用户设备中建立与基站的连接的方法和cdma用户设备 Establish a connection with a base station in a method and a user equipment cdma cdma user equipment
05/07/2014CN101572588B 使用比特排列方法的传输装置 Use the bit arrangement method of transmission apparatus
05/07/2014CN101170536B 相关值生成方法以及相关器 Correlation value generation method, and a correlator
05/07/2014CN101167283B 无线通信装置和无线通信方法 The wireless communication apparatus and radio communication method
05/06/2014US8718584 Dual conversion receiver with programmable intermediate frequency and channel selection
05/06/2014US8718481 Method and device for phase recovery and communication system comprising such device
05/06/2014US8718207 Method used for providing an adaptive receiving in wireless communication
05/06/2014US8718206 Frequency correction circuit, frequency correction method and wireless communication equipment using them
05/06/2014US8718205 Hard and soft bit demapping for QAM non-square constellations
05/06/2014US8718204 Multi-stream maximum-likelihood demodulation based on bitwise constellation partitioning
05/06/2014US8718203 Single carrier communication in dynamic fading channels
05/06/2014US8718202 Reduced complexity viterbi decoding
05/06/2014US8718201 Control channel demodulating and decoding method and communication apparatus using the same
05/06/2014US8718200 Scaling decision device and method for deciding scaling value used in normalization of signal
05/06/2014US8718199 Frequency-domain multi-stage group detection for alleviating inter-symbol interference
05/06/2014US8718198 Multipurpose television module
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