Patents for H04L 27 - Modulated-carrier systems (89,721)
06/2014
06/25/2014EP2745405A2 Method and apparatus for soft symbol processing in a communication receiver
06/25/2014EP2745396A1 Method and device for detecting aircraft radio signals transmitted in the same channel simultaneously
06/25/2014CN1722655B 以时钟与数据恢复为基础的时钟合成 Clock and data recovery clock synthesis based
06/25/2014CN103891394A 远程无线电单元(rru)和基带单元(bbu) Remote radio unit (rru) and baseband units (bbu)
06/25/2014CN103891234A 蜂窝通信系统中用于相关载波的功率降低 A cellular communication system for a power-related decrease in the carrier
06/25/2014CN103891233A 长范围wlan数据单元格式 Long Range wlan data unit format
06/25/2014CN103891232A 用于用户设备特定的解调参考信号加扰的装置和方法 Device and method for user equipment specific demodulation reference signal scrambled
06/25/2014CN103891230A 用于链路调训的线性系统 Linear systems for link training of
06/25/2014CN103891229A 用于执行投机判决反馈均衡的方法和装置 Method and apparatus for performing speculative decision feedback equalization
06/25/2014CN103891192A 用于多频调系统的数据重传请求装置、数据发射器以及数据重传方法 A multi-tone system for data retransmission request means, the data transmitter and a data retransmission method
06/25/2014CN103891154A Xdsl中调整的传送 Adjust transmission Xdsl
06/25/2014CN103888406A 一种滤波器组多载波系统的数据传输方法 A filter set of multi-carrier data transmission system, the method
06/25/2014CN103888405A 一种全频谱载波调制方法 An all-spectrum modulation method
06/25/2014CN103888404A 一种基于频谱搬移的全频谱载波调制方法 A full-spectrum modulation scheme based on the spectral shift
06/25/2014CN103888403A 一种适合5g网络的高速率小波多载波扩频通信系统及方法 One suitable 5g network of high-rate wavelet multi-carrier spread spectrum communication system and method
06/25/2014CN103888402A 一种基于时域信道匹配的ofdm-tdcs的接收方案 Based on time-domain channel matching ofdm-tdcs the receiving scheme
06/25/2014CN103888401A 于一连续传输频段决定子频道相位旋转的方法 Determines a continuous transmission band in the sub-channel phase rotation methods
06/25/2014CN103888400A 用于测距与数据的ofdm或ofdma信令 Ranging for ofdm or ofdma signaling and data
06/25/2014CN103888399A 正交调幅软解映射方法 Quadrature Amplitude Modulation soft demapping method
06/25/2014CN103888398A 光信号调制 Modulated optical signal
06/25/2014CN103888397A 基于hough变换的bpsk信号盲识别结果的有效性评估方法 Bpsk signal recognition based on the results of the assessment of the effectiveness of blind hough transform method
06/25/2014CN103888396A 基于自适应可变步长迭代的预失真方法 Predistortion method based on adaptive variable step length iteration
06/25/2014CN103888390A 一种plc系统窄带干扰抑制方法 One kind of narrow-band interference suppression method plc system
06/25/2014CN103888387A 一种旋转信号接收器 A rotary signal receiver
06/25/2014CN103888382A Wdm-ofdm-pon的三维带宽分配方法和系统 Wdm-ofdm-pon dimensional bandwidth allocation method and system
06/25/2014CN103888312A 一种预失真系统的报警方法及装置 An alarm system, method and apparatus for pre-distortion
06/25/2014CN103888234A 一种多无线电系统中基于公平性和精细化带宽分配的资源分配方法 A multi-radio system resource allocation based on fairness and refinement of bandwidth allocation
06/25/2014CN103888229A 多载波系统中重传数据的方法 Multi-carrier systems a method of data retransmission
06/25/2014CN103888218A 基于psk信号与ldpc码联合迭代解调译码的信息传输方法 Based on information transmission method psk signal demodulation with ldpc Joint Iterative decoding code
06/25/2014CN103888168A 一种用于合成孔径水声通信的多普勒补偿方法及系统 Doppler compensation method and system for synthetic aperture underwater acoustic communication
06/25/2014CN103888146A 一种数据压缩的方法、装置和通信设备 A data compression method, a device and a communication device
06/25/2014CN102624666B 稀疏信道模型下多路收发的正交多载波水声通信循环译码方法 Sparse channel model orthogonal multicarrier underwater acoustic communication loop decoding method of multiple transceivers
06/25/2014CN102437991B 一种gfp码流的同步方法及装置 Gfp stream synchronization method and apparatus
06/25/2014CN102325116B 通信系统中的同步方法和系统 Communication system, a method and system for synchronizing
06/25/2014CN102299769B 一种下行控制信息传输方法及装置 Downlink control information transmission method and apparatus
06/25/2014CN102201905B Dtmb系统中32qam及4qam-nr的ldpc数据块的同步方法 Synchronization method 32qam and ldpc data block 4qam-nr of Dtmb system
06/25/2014CN102158286B 反射式差分相移键控相干接收机 Reflective differential phase shift keying Coherent Receiver
06/25/2014CN102100123B 用于灵活频谱使用的小区搜索 For cell search and flexible spectrum use
06/25/2014CN102098267B 高速超低功耗16qam发射装置 High-speed ultra-low power transmitting device 16qam
06/25/2014CN102075286B 用于高速率正交频分复用通信的系统和方法 For high rate systems, and orthogonal frequency division multiplexing communication method for the
06/25/2014CN102064914B 用于经由分层调制发送分层及非分层数据的方法和装置 Method and apparatus for transmitting a hierarchical and non-hierarchical data via hierarchical modulation for
06/25/2014CN102057614B 在基于map的通信系统中用于动态粘性区域分配的方法和系统 Method for dynamically sticky region allocation in a communication system based on the map, and the system
06/25/2014CN102017467B 光电场发送器及光电场传输系统 Optical field transmitter and optical field transmission systems
06/25/2014CN101926092B 混合波形 Hybrid waveform
06/25/2014CN101909175B 接收装置、接收方法和接收系统 The receiving apparatus, a receiving method and receiving system
06/25/2014CN101771635B 测试信号的生成方法及其矢量文件生成装置和方法 Vector file generating method and the test signal generating apparatus and method
06/25/2014CN101578798B 使用循环移位序列的信息传输 Transmission of information using cyclically shifted sequences
06/25/2014CN101409923B 一种正交频分复用系统中资源分配方法、装置和基站 Orthogonal frequency division multiplexing system resource allocation method, apparatus and base station
06/25/2014CN101375570B 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
06/24/2014US8762812 Decoding device, decoding method, and program
06/24/2014US8762096 Trigger generation for digital modulation signal analysis
06/24/2014US8762086 Phase imbalance monitoring apparatus, amplitude imbalance monitoring apparatus, and apparatus using the same
06/24/2014US8761697 Signal processing device and method for providing a first analog signal and a second analog signal
06/24/2014US8761320 Apparatus and method for automatic frequency prediction control
06/24/2014US8761319 Reception device
06/24/2014US8761318 Parallel execution of trellis-based methods
06/24/2014US8761317 Soft-bit generation and channel estimation for interference cancellation using decoder output
06/24/2014US8761316 Systems and methods for approximating log likelihood ratios in a communication system
06/24/2014US8761315 Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
06/24/2014US8761314 Method of handling frequency-domain interpolation and related frequency-domain interpolator
06/24/2014US8761313 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
06/24/2014US8761312 Selection of a thresholding parameter for channel estimation
06/24/2014US8761311 Data-aided symbol timing recovery loop decoupled from carrier phase offset
06/24/2014US8761310 Decoupled data-aided carrier tracking loop and symbol timing recovery loop
06/24/2014US8761309 Precoding signaling in a MIMO wireless communication system
06/24/2014US8761307 Low-power narrow and wide band receiver system
06/24/2014US8761302 Method and apparatus for implementing transmit diversity in OFDM systems
06/24/2014US8761301 Variable encoding and detection apparatus and methods
06/24/2014US8761300 Peak detector with extended range
06/24/2014US8761299 Preamble generating apparatus, preamble generating method, and computer readable recording medium storing program
06/24/2014US8761298 Apparatus and method for transmitting and receiving signal in multiple input multiple output system
06/24/2014US8761284 Low power state for DSL system and devices
06/24/2014US8761283 MIMO channel matrix feedback in OFDM systems
06/24/2014US8761281 Method and arrangement for adapting a signal in a wireless communications network
06/24/2014US8761280 Fragmentation channelizer
06/24/2014US8761279 Reception apparatus and method, demodulation apparatus and method, and program
06/24/2014US8761277 OFDM channel estimation system and method components
06/24/2014US8761276 OFDM symbol structure for power line communication
06/24/2014US8761275 Wireless communication apparatus and method for wireless communication
06/24/2014US8761273 Method for transmitting and receiving wireless signal in wireless communication system and apparatus for the same
06/24/2014US8761235 Digital transmitter
06/24/2014US8761191 OFDM communication system and method having a reduced peak-to-average power ratio
06/24/2014US8761124 Apparatus and methods for determination of gain factors for wireless communication transmission power
06/24/2014US8760782 Methods and devices for joint two-dimensional self-iterating equalization and detection
06/19/2014WO2014093972A1 System and method for cyclostationarity-based intermodulation identification
06/19/2014WO2014093970A1 System and method for cyclostationarity-based intermodulation identification
06/19/2014WO2014093969A1 System and method for cyclostationarity-based intermodulation identification
06/19/2014WO2014093348A1 Method and apparatus for reducing signal peak-to-average ratio
06/19/2014WO2014091879A1 Multi-level differential decoding device and method for quadrature amplitude modulation communication system
06/19/2014WO2014091791A1 Receiver
06/19/2014WO2014091270A1 Method and device for estimation and correction of i/q mismatch using iterative loops
06/19/2014WO2014091198A1 Data processing apparatus and method for reduction of papr in multi-carrier transmission systems
06/19/2014WO2014090592A1 Estimation of the cfo based on channel impulse response for ofdm synchronization
06/19/2014WO2014090321A1 A receiver for multi carrier modulated signals
06/19/2014WO2014090043A1 Ofdm-pon system and method for sending and extracting clock signal
06/19/2014WO2014089634A1 Carrier phase and amplitude estimation for phase shift keying using pilots and data
06/19/2014US20140171386 Method and Composition to Reduce Diarrhea in a Companion Animal
06/19/2014US20140170988 Wireless communication apparatus and wireless communication method
06/19/2014US20140169508 Carrier and sampling frequency offsets estimation method and associated apparatus applied to multi-carrier communication system
06/19/2014US20140169505 Space-time/space-frequency coding for multi-site and multi-beam transmission
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