Patents for H04L 27 - Modulated-carrier systems (89,721)
12/2011
12/07/2011CN102273156A 双信道接收 Dual-channel receiver
12/07/2011CN102273099A 在无线网络中用于快速接入信道信息加载的技术 Technology for fast access to channel information is loaded in a wireless network
12/07/2011CN102273082A 接收机和发送接收系统 Receiver and transmission and reception system
12/07/2011CN102271402A 下行控制信道中的资源的映射方法及装置 Downlink control channel mapping method and device for Resource
12/07/2011CN102271396A 移动台定位的方法 The mobile station positioning method
12/07/2011CN102271119A 采用正交幅度调制的差分中继协作通信方法 Differential relay cooperative communication method of quadrature amplitude modulation
12/07/2011CN102271118A 一种鲁棒多媒体无线广播信号成帧调制方法 A robust multimedia broadcasting signal modulation method framing
12/07/2011CN102271117A 一种抗干扰多媒体无线广播信号成帧调制方法 A multimedia radio signal interference framing modulation method
12/07/2011CN102271116A 一种抗衰落多媒体无线广播信号成帧调制方法 An anti-fading multimedia radio signal modulation method framing
12/07/2011CN102271115A 一种数字广播移动信号抗噪声传输方法 A digital broadcast mobile anti-noise signal transmission method
12/07/2011CN102271114A 一种数字广播移动信号传输方法 A digital broadcasting signal transmission method of a mobile
12/07/2011CN102271113A 一种数字广播移动信号抗干扰传输方法 A digital broadcasting transmission method of a mobile signal interference
12/07/2011CN102271112A 一种鲁棒移动多媒体广播信号成帧调制方法 A robust mobile multimedia broadcasting signal modulation method framing
12/07/2011CN102271111A 一种抗衰落移动多媒体广播信号成帧调制方法 An anti-fading mobile multimedia broadcasting signal modulation method framing
12/07/2011CN102271110A Ofdm接收同步装置 Ofdm receive synchronization device
12/07/2011CN102271109A 一种解调参考符号的映射方法及系统 A demodulation reference symbol mapping method and system
12/07/2011CN102271108A 恒模序列的离散傅立叶变换的快速计算方法和装置 Fast calculation method and apparatus for constant modulus sequence of discrete Fourier transform
12/07/2011CN102271107A Dtmb系统中信噪比估计方法及实现该方法的装置 Dtmb system SNR estimation method and apparatus for implementing the method
12/07/2011CN102271105A 一种宽频的中频设计方法及装置 IF design method and apparatus for broadband
12/07/2011CN102271102A 一种基于滑动窗的信道估计方法和设备 A channel estimation based on the sliding window method and apparatus
12/07/2011CN102271101A Hsupa系统e-hich sir估计方法及装置 Hsupa system e-hich sir estimation method and apparatus
12/07/2011CN102271004A 一种下行导频时隙的定位方法及系统 A downlink pilot positioning method and system frequency slots
12/07/2011CN102270995A 使用极化发射机发送具有非恒定包络的基带实信号的系统和方法 System and method for using a polar transmitter sending a non-constant envelope baseband real signal
12/07/2011CN101800391B 基于双边带调制的太赫兹波产生装置及方法 Terahertz wave generation device and method based on double-sideband modulation
12/07/2011CN101616104B 正交频分复用系统的信道估计方法和装置 Channel estimation of orthogonal frequency division multiplexing method and apparatus system
12/07/2011CN101615950B 公共导频发送方法和装置 Common pilot transmission method and apparatus
12/07/2011CN101582721B 多载波产生装置、光发射机以及多载波产生方法 Device, an optical transmitter and multicarrier generation multi-carrier generation
12/07/2011CN101562499B 16apsk编码调制中软判决信息获取方法 16apsk code modulation soft decision information acquisition method
12/07/2011CN101541086B 分配载波数目的方法和装置 The number of carriers assigned a method and apparatus
12/07/2011CN101515856B 非透明中继站模式下多媒体广播多播业务的发射方法 Transmission method of business under non-transparent relay station mode Multimedia Broadcast Multicast
12/07/2011CN101478508B 一种信道估计的方法及接收机 A channel estimation method and a receiver
12/07/2011CN101399801B 基站决策选择预编码矩阵的方式的分类方法 Select base classification decisions pre-coding matrix approach
12/07/2011CN101320982B 时序回复参数产生电路以及信号接收电路 Parametric timing generating circuit and a signal receiving circuit
12/07/2011CN101312454B Mimo-ofdm同步方法和装置 Mimo-ofdm synchronization method and apparatus
12/07/2011CN101299737B 正交频分复用技术的同步估计方法和系统 Orthogonal frequency division multiplexing synchronization estimation methods and systems
12/07/2011CN101282258B 兼容不同频段Wimax系统的演进系统、帧及其生成方法 Wimax system compatible with different bands evolution system and method for generating a frame
12/07/2011CN101282188B 无线基站、移动站、无线通信系统以及无线通信方法 The radio base station, a mobile station, a wireless communication system and wireless communication method
12/07/2011CN101127555B 地面增补转发器及无线数字广播同步的系统和方法 Added ground repeaters and wireless digital broadcasting system and method for synchronizing
12/07/2011CN101112000B 接收器与无线通信设备 Receiver and the wireless communication device
12/07/2011CN101103604B 用于使用带有辅助的相位内插进行载波恢复的方法和装置 Methods and apparatus for use with auxiliary interpolation phase carrier recovery performed
12/07/2011CN101047421B 利用中继站实现移动通信的装置及方法 Achieved using a relay station apparatus and mobile communication method
12/07/2011CN101032139B 帧同步和初始符号定时捕获系统及方法 Frame synchronization and initial symbol timing acquisition system and method
12/06/2011US8074140 User equipment using hybrid automatic repeat request
12/06/2011US8073465 Reciever, frequency deviation measuring unit and positioning and ranging system
12/06/2011US8073085 Analog to digital converter bit width and gain controller for a wireless receiver
12/06/2011US8073083 Sliding block traceback decoding of block codes
12/06/2011US8073082 Mirror sub-carrier demodulation circuit, receiving device with the same, and mirror sub-carrier demodulating method
12/06/2011US8073081 Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion
12/06/2011US8073080 Method and system for RC-CR quadrature generation with wideband coverage and process compensation
12/06/2011US8073079 Angle-modulated signal threshold extension device and method
12/06/2011US8073072 Multiple-input multiple-output system and method
12/06/2011US8073066 Signal receiving apparatus, signal receiving method and program
12/06/2011US8073064 Robust FFT trigger point tracking for echo channels in OFDM based communication systems
12/06/2011US8073062 Method and apparatus for downlink resource allocation in an orthogonal frequency division multiplexing communication system
12/06/2011US8073061 Radio communication apparatus and radio communication method
12/06/2011US8073042 Recursive range controller
12/06/2011US8073041 System and method for descrambling the phase of the carriers in a multicarrier communications system
12/06/2011US8072957 System and method for incorporating dynamic orthogonal frequency-division multiplexing into wireless network protocols
12/06/2011US8072323 Power-line carrier communication apparatus
12/06/2011US8072313 RFID interrogator with improved symbol decoding and systems based thereon
12/01/2011WO2011150428A1 Method and system for a low-complexity soft-output mimo detection
12/01/2011WO2011149920A2 Retuning gaps and scheduling gaps in discontinuous reception
12/01/2011WO2011149756A1 Wide-bandwidth signal canceller
12/01/2011WO2011149425A1 Phase shift keying transmitter circuit
12/01/2011WO2011148984A1 Wireless base station and method for controlling the same
12/01/2011WO2011147436A1 Technique for cell signature determination
12/01/2011WO2011147315A1 Method and apparatus for receiving signals
12/01/2011WO2011147232A1 Method and circuit for carrier demodulation
12/01/2011WO2011096768A3 Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and method for transceiving a broadcast signal in a broadcast signal transceiving apparatus
12/01/2011WO2011096734A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method
12/01/2011WO2011096712A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method
12/01/2011WO2011096706A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method
12/01/2011WO2011087238A3 Method and apparatus for transmitting and receiving reference signal in wireless communication system
12/01/2011WO2011073859A3 Defining adaptive detection thresholds
12/01/2011US20110296215 Methods and Apparatus for Low Power Out-of-Band Communications
12/01/2011US20110294528 Method And Apparatus For Transient Frequency Distortion Compensation
12/01/2011US20110293053 Time-domain equalization for discrete multi-tone systems
12/01/2011US20110293049 Method and Apparatus for Receiver Frequency Error Compensation
12/01/2011US20110293048 Quadrature gain and phase imbalance correction
12/01/2011US20110293047 Data receiver circuit
12/01/2011US20110293046 Complex signal processing circuit, receiver circuit, and signal reproduction device
12/01/2011US20110293045 Methods and systems for improving iterative signal processing
12/01/2011US20110293044 Method and System for Channel Estimation in a Spatial Multiplexing MIMO System
12/01/2011US20110293042 Combining pilot-symbol-based phase estimation with data-symbol-based phase estimation
12/01/2011US20110293041 Receiver Resistor Network for Common-Mode Signaling
12/01/2011US20110293040 Method and apparatus for signal acquisition in ofdm receivers
12/01/2011US20110293038 Digital broadcasting system and method of processing data in digital broadcasting system
12/01/2011US20110293037 Method for transmitting reference signals
12/01/2011US20110293035 Level shifting cable adaptor and chip system for use with dual-mode multi-media device
12/01/2011US20110293034 Method and system for minimizing power consumption in a communication system
12/01/2011US20110293031 Method and apparatus for bit and power allocation, and communication system
12/01/2011US20110293029 Tone count selection
12/01/2011US20110293028 Method and system for reduced complexity channel estimation and interference cancellation for v-mimo demodulation
12/01/2011US20110293027 Adjustable operational state wireless mimo
12/01/2011US20110293026 Method for the blind estimation of ofdm modulation parameters according to a maximum likelihood criterion
12/01/2011US20110293025 Systems and methods for intra communication system information transfer
12/01/2011US20110293024 Method for increasing the performance of a communications system on a medium formed by multiple conductors
12/01/2011US20110293023 Systems and methods for distributing gps clock to communications devices
12/01/2011US20110293022 Message passing interface (mpi) framework for increasing execution speedault detection using embedded watermarks
12/01/2011US20110292991 Information processing device, receiving method, and wireless communication system