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)
08/2014
08/06/2014CN103973620A 一种全数字fm/am信号解调与分析方法 An all digital fm / am demodulation and analysis methods
08/06/2014CN103973619A 一种采用时频域联合的单载波调制的信号传输方法 A signal transmission method using frequency domain combined single carrier modulation
08/06/2014CN103973616A 一种信号滤波方法及系统 A signal filtering method and system
08/06/2014CN103973614A 自适应均衡器抽头系数校正方法和光接收器 Adaptive equalizer tap coefficients correction method and optical receivers
08/06/2014CN103973613A 一种通信处理方法和装置 A communication processing method and apparatus
08/06/2014CN103973611A 一种频偏校正方法 One kind of frequency offset correction method
08/06/2014CN103973603A 一种信道估计方法和装置 A channel estimation method and apparatus
08/06/2014CN103973602A 信号检测方法和装置 Signal detection method and apparatus
08/06/2014CN103973436A Gsm语音信道中安全传输数字信息的方法 Method Gsm secure transmission of digital voice channel information
08/06/2014CN103973408A 一种对抗极化相关损耗（pdl）效应的自适应极化调制方法 Confrontational polarization dependent loss (pdl) effect of adaptive polarization modulation method
08/06/2014CN103973403A 调制编码方案指示、下行数据接收方法及装置 Modulation and coding scheme indication, the downlink data receiving method and apparatus
08/06/2014CN103973395A 无线通信中的数据处理方法、装置及系统 Wireless communication data processing method, apparatus and system
08/06/2014CN103973392A 参数发送方法和装置、上行解调参考信号发射方法和装置 Parameter transmission method and apparatus, an uplink demodulation reference signal transmitting method and apparatus
08/06/2014CN103973336A 实现设备间信号传输的装置、方法、电子设备及通讯系统 Signal transmission between devices means, methods, electronic equipment and communication systems
08/06/2014CN103973276A 一种解调阈值自校准方法与电路 One kind of self-calibration method for demodulating a threshold circuit
08/06/2014CN102907154B 上行接入方法、设备及系统 Uplink access method, device and system
08/06/2014CN102710580B 调相和对称升余弦调频的联合调制方法 Phase and symmetry modulation method liter combined cosine FM
08/06/2014CN102664855B 一种基于ofdm的两层网络中信道分配方法 Ofdm a two-tier network of channel allocation method based on
08/06/2014CN102577292B 三相模式中ofdm传输方法 Three-phase mode ofdm transmission method
08/06/2014CN102497339B 一种qam通信系统中的频偏估计方法 One kind qam communication system Frequency Offset Estimation
08/06/2014CN102484488B 具有载波相位噪声消除功能的无线电通信装置和无线电通信方法 Radio communication apparatus having a carrier phase noise cancellation function and radio communication method
08/06/2014CN102474494B 在支持多天线的无线通信系统中传输下行链路基准信号的方法及装置 In support of multi-antenna transmission in a wireless communication system, a downlink reference signal method and apparatus
08/06/2014CN102420685B 一种传输控制信息的方法及装置 A method and apparatus for transmitting control information
08/06/2014CN102388591B 支持频带缩放的蜂窝无线通信系统中发送和接收配置有保护频带的下行链路信号的方法和装置 Support band scaling cellular radio communication system is arranged for transmitting and receiving a downlink signal band protection method and apparatus
08/06/2014CN102291359B 采用时域加窗技术提高接收光ofdm信号质量的产生发送装置 Using time-domain windowing technology to improve the quality of received optical signal generation ofdm transmission device
08/06/2014CN102238121B 积分解码方法及装置 Integral Method and apparatus for decoding
08/06/2014CN102150404B 将使用哪一训练序列码集来用于通信链路以信号发送到移动装置的方法和设备 Training sequence code which will be used to set a communication link for transmitting signals to a method and apparatus to the mobile device
08/06/2014CN102017751B 未使用资源的信令传送 Unused resources signaling transport
08/06/2014CN101981859B 用于无线通信网络的低重用前导码 Low reuse preambles for wireless communication networks
08/06/2014CN101958737B 一种用于下行发送分集的数据处理方法及基站 A method for downlink transmit diversity of the data processing method and a base station
08/06/2014CN101682467B 无线网络中的自适应调制 Adaptive modulation in wireless networks
08/05/2014US8799752 Matching signal dynamic range for turbo equalization system
08/05/2014US8798661 Method and apparatus for determining output transmit power for an access channel in a wireless communication network
08/05/2014US8798471 Method for processing data in an optical network element and optical network element
08/05/2014US8798213 Communication device and method
08/05/2014US8798211 Channel-sensitive power control
08/05/2014US8798210 Method, apparatus and system for carrier frequency offset estimation
08/05/2014US8798209 Orthotope sphere decoding method and apparatus for signal reconstruction in the multi-input multi-output antenna system
08/05/2014US8798206 Vital digital input
08/05/2014US8798203 Signal processing apparatus and signal processing method
08/05/2014US8798202 Method and apparatus using sounding PPDUs to provide range extension to IEEE 802.11n signals
08/05/2014US8798201 Codeword permutation and reduced feedback for grouped antennas
08/05/2014US8798200 Constellation mapping method
08/05/2014US8798199 Composite power amplifier, transmitter, and composite-power-amplifier control method
08/05/2014US8798197 Distortion compensation amplifier device and distortion compensation method
08/05/2014US8798193 Transmission method and transmission apparatus
08/05/2014US8798192 Transmitting apparatus and transmitting method
08/05/2014US8798191 Transmission apparatus, radio communication apparatus, and transmission method
08/05/2014US8798190 Communications devices with envelope extraction and related methods
08/05/2014US8798182 Precoding method and apparatus
08/05/2014US8798180 Method and apparatus for transmitting time domain signals over a network
08/05/2014US8798177 Inter-carrier bandwidth control for mitigating IQ imbalance
08/05/2014US8798176 Joint time/frequency processing for wireless receivers
08/05/2014US8798127 Apparatus and methods for adaptive receiver delay equalization
08/05/2014US8798116 Pre-phase error correction
08/05/2014US8798114 System and method for dual chirp modulation
08/05/2014US8797972 Method for retransmitting packets according to decoding failures or reliability
08/05/2014US8797936 Cooperative communication methods and devices
08/05/2014US8797881 Coexistence mechanism for multiple channels
08/05/2014US8797111 Poly-phase filter, and a single-side band mixer including the same
08/05/2014CA2701502C Wireless packet communication method
08/05/2014CA2672547C Method and apparatus for transmitting and receiving a packet via high speed downlink packet access
07/2014
07/31/2014WO2014117131A1 Extending range and delay spread in wifi bands
07/31/2014WO2014116811A1 Sectorization feedback and multi-sector transmission in wireless networks
07/31/2014WO2014116080A1 Method and apparatus for supporting frequency-quadrature amplitude modulation in wireless communication system
07/31/2014WO2014116077A1 Apparatus and method for supporting time-quadrature amplitude modulation in a wireless communication system
07/31/2014WO2014114332A1 Coherent optical transmitter and coherent optical receiver
07/31/2014US20140212135 Switching for a MIMO-OFDM Based Flexible Rate Intra-Data Center Network
07/31/2014US20140211889 Orthogonal frequency division multiplex (ofdm) receiver with phase noise mitigation and reduced latency
07/31/2014US20140211887 Apparatus and method for supporting time-quadrature amplitude modulation in a wireless communication system
07/31/2014US20140211886 All-digital multi-standard transmitter architecture using delta-sigma modulators
07/31/2014US20140211882 Dynamic Determination of Volterra Kernels for Digital Pre-Distortion
07/31/2014US20140211880 Method and apparatus for supporting frequency-quadrature amplitude modulation in wireless communication system
07/31/2014US20140211872 Ofdm transmission and reception for non-ofdm signals
07/31/2014US20140211870 Communication Systems and Methods Supporting Multiple Modulation Techniques
07/31/2014US20140211838 Method and apparatus for algorithm on flexible square-qam coherent detection
07/31/2014US20140211835 Signaling of Sequence Generator Initialization Parameters for Uplink Reference Signal Generation
07/31/2014US20140211815 Multi-carrier signal transmitter and multi-carrier signal receiver
07/31/2014US20140211726 Systems and Methods for SC-FDMA Diversity Transmission
07/31/2014DE112008003398B4 Rekursive Reduktion der Rückkopplung des Kanalzustands Recursive reduction of the feedback of the channel state
07/31/2014DE10294307B4 Verfahren zum Übertragen von Daten durch Mehrträger-Modulation A method for transmitting data by multi-carrier modulation
07/31/2014DE102014200545A1 Kommunikationssystem und Kommunikationsvorrichtung Communication system and communication device
07/30/2014EP2760172A2 Method and apparatus for controlling uplink control information in wireless communication system
07/30/2014EP2760171A2 Method and apparatus for transmitting uplink control information in wireless communication system
07/30/2014EP2759110A2 Bi-phase communication demodulation methods and apparatus
07/30/2014EP2759109A1 Sensor data carrying capability of phase generated carriers
07/30/2014EP2759108A1 Single cable including multiple interconnections between two radio units for cross polarization interference cancellation
07/30/2014EP2759087A1 Methods and qam receiver for performing timing recovery
07/30/2014EP2759082A1 Method and apparatus for transmitting and receiving data in orthogonal frequency division multiplexing system
07/30/2014CN103959731A 基于用户设备参考信号的定时估计 User equipment is estimated based on the timing reference signal
07/30/2014CN103959730A 在无线通信系统中用于发送和接收数据的方法和装置 A method and apparatus for transmitting and receiving data in a wireless communication system
07/30/2014CN103959729A 通信装置、通信系统以及通信方法 A communication device, a communication system and communication method
07/30/2014CN103959699A 无线环境中的不同类型的反馈信息的同时传输 Simultaneous transmission in a wireless environment of various types of feedback information
07/30/2014CN103959696A 用于执行交织的系统、方法和设备 System for performing the interleaving method and apparatus
07/30/2014CN103957183A 一种多用户四维无线调制解调器 A multi-dimensional wireless modem users
07/30/2014CN103957182A 一种基于mppsk调制的共信道全双工系统 Co-channel full-duplex modulation system based mppsk
07/30/2014CN103957181A 一种码片宽度具有非平稳特性的调制和解调方法 Modulation and demodulation method of chip width with a non-stationary characteristics
07/30/2014CN103957177A 一种ofdm信号的多级时域盲均衡方法 Multistage blind equalization method for time-domain signal ofdm
07/30/2014CN103957175A 一种有色噪声背景下基于导频的ofdm信道估计方法 Methods pilots ofdm channel estimation based under a colored background noise
07/30/2014CN103957092A 发送装置、接收装置、发送方法、接收方法以及集成电路 Transmitting means, receiving apparatus, transmission method, receiving method and an integrated circuit
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