Patents for H04L 27 - Modulated-carrier systems (89,721)
01/2015
01/27/2015US8941472 Methods for recovering RFID data based upon probability using an RFID receiver
01/27/2015US8941353 Apparatus for power wireless transfer between two devices and simultaneous data transfer
01/27/2015US8941267 High-power induction-type power supply system and its bi-phase decoding method
01/27/2015CA2760730C Adaptive filter
01/27/2015CA2704030C Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks
01/22/2015WO2015009846A1 Physical layer design for uplink (ul) multiuser multiple-input, multiple-output (mu-mimo) in wireless local area network (wlan) systems
01/22/2015WO2015008449A1 Orthogonal modulator
01/22/2015WO2015008192A1 Apparatuses, methods, and computer program products for selecting a cyclic prefix length
01/22/2015WO2015006906A1 Cycle slip detection method and device, and receiver
01/22/2015US20150023667 System and method for coherent detection with digital signal procession
01/22/2015US20150023452 Optical communication interface utilizing n-dimensional double square quadrature amplitude modulation
01/22/2015US20150023449 Distributed signal fields (SIGs) for use in wireless communications
01/22/2015US20150023448 Method and apparatus for generating code sequence in a communication system
01/22/2015US20150023446 Signal transmission device and signal transmission method
01/22/2015US20150023445 Systems and Methods Utilizing Adaptive Envelope Tracking
01/22/2015US20150023439 Apparatuses, Methods, and Computer Program Products For Selecting a Cyclic Prefix Length
01/22/2015US20150023401 Space and Latency-Efficient HSDPA Receiver Using a Symbol De-Interleaver
01/22/2015US20150023397 Apparatus and method for transmitting/receiving the hybrid-arq ack/nack signal in mobile communication system
01/22/2015US20150023301 Method and apparatus for transmitting/receiving channel quality information in a communication system using an orthogonal frequency division multiplexing scheme
01/22/2015US20150023279 Pre-coding device, wireless transmission device, wireless receiving device, wireless communication system, and integrated circuit
01/22/2015US20150023270 Method and apparatus for transmitting uplink signal in wireless communication system
01/22/2015US20150023202 Cooperative Wireless Networks
01/21/2015EP2827546A1 Space and latency-efficient HSDPA receiver using a symbol de-interleaver
01/21/2015EP2827545A1 Radio Transmission Device and Radio Reception Device
01/21/2015EP2826216A1 Scaling of digital filter coefficients for speeding up filter tracking in a tdd or mbsfn system
01/21/2015EP2826215A1 Configuration of carrier-related reference signal transmission
01/21/2015EP2826143A1 Look up table-based sum predistorter for power amplifification with concurrent dual band inputs
01/21/2015EP2826142A1 Architecture and the training method of a pa dpd system with space mapping applied in the predistorter
01/21/2015CN104303479A 利用多天线接收机的高比特率无线通信方法 The use of multi-antenna receiver of a high bit rate wireless communication method
01/21/2015CN104303478A 调度在新载波类型中的同步信号 Scheduling a new type of carrier synchronization signal
01/21/2015CN104303477A 使用模拟和数字混合波束成形的通信方法和装置 Use mixed analog and digital beam forming method and apparatus of the communication
01/21/2015CN104301936A 小基站中利用小区负荷信息提高qos的mcs选择方法 Small base stations use the information to improve cell load of mcs qos selection method
01/21/2015CN104301521A 一种基于手机音频接口的调制方式、通信电路及其通信方法 Based on the modulation scheme mobile audio interface, a communication circuit and a communication method
01/21/2015CN104301282A 一种超高速移动ofdm系统的ici自适应抑制方法 An ultra high-speed mobile ofdm system ici adaptive suppression methods
01/21/2015CN104301281A 频率选择性衰落信道下mimo-ofdm系统的发射天线数目估计方法 The number of transmit antennas frequency selective fading channel estimation method under mimo-ofdm system
01/21/2015CN104301280A 一种基于ofdm的电力线载波周期脉冲噪声检测和抑制方法 A power line carrier cycle ofdm based on impulse noise detection and suppression methods
01/21/2015CN104301279A 一种双向中继信道物理层网络编码的时钟估计方法 A two-way relay channel physical layer network coding clock estimation method
01/21/2015CN104301278A 一种混合载波wlan系统的填零方法及装置 Method and apparatus for a zero-fill mixed carrier wlan system
01/21/2015CN104301277A 基于声波通信的ofdm符号同步捕捉方法 Ofdm acoustic communication based on the symbol synchronization capturing method
01/21/2015CN104301276A 基于压缩感知的直接序列扩频信号采集和恢复方法 Based on direct sequence spread spectrum signal acquisition compressed sensing and recovery methods
01/21/2015CN104301275A 基于导频间隔优化的导频位置确定方法及收发装置 Based on pilot spacing optimization pilot position determining method and transceiver
01/21/2015CN104301274A 用于多用户场景的上行信道估计方法及系统 Upstream channel estimation method and system for multi-user scenarios
01/21/2015CN104301273A 使用非授权载波发送及接收信号的方法、基站及用户设备 Use of an unauthorized carrier transmitting and receiving a signal, the base station and the user equipment
01/21/2015CN104301272A 基于循环自相关函数的统计谱域传输信号的检测方法 Detection statistics spectral domain signal transmission cycle based on the autocorrelation function
01/21/2015CN104301271A 一种基于极化旋转角速度离散化编码的频谱变换方法 A spectral conversion method based on polarization rotation angular velocity of the discrete codes
01/21/2015CN104301270A 一种应用于铁路系统的接收信号处理方法及装置 Reception signal processing method and apparatus used in railway systems
01/21/2015CN104301264A 频偏补偿方法 Offset compensation method
01/21/2015CN104301261A Mimo检测方法和装置 Mimo detection method and device
01/21/2015CN104301260A 一种信道参数估计方法及系统 A channel parameter estimation method and system
01/21/2015CN104301082A 发送上行链路控制信息的方法和装置 Method and apparatus for transmitting uplink control information
01/21/2015CN104301081A 终端和基站装置、响应信号发送和接收方法以及集成电路 Terminal and the base station apparatus, the response signal transmitting and receiving method and an integrated circuit
01/21/2015CN104301078A 用于无线通信系统的击穿信令信道 Breakdown signaling channel for a wireless communication system
01/21/2015CN104301072A 基于窄带数据传输的机器对机器通信方法及系统 Narrowband data transmission method and a machine-machine communication system
01/21/2015CN103229422B 用于解调物理随机接入信道信号的方法和装置 Method and apparatus for demodulating a physical random access channel signal
01/21/2015CN102957660B 一种ofdm系统最优限幅率迭代限幅滤波方法 One kind of ofdm system optimization iteration rate limiter limiting filtering method
01/21/2015CN102932291B 一种lte系统下行链路rs的信道估计方法及装置 Channel estimation method and apparatus for lte rs of downlink system
01/21/2015CN102882656B 多源中继网络中信号传输方法、设备及系统 Multi-source relay network signal transmission method, apparatus and system
01/21/2015CN102857457B 一种tdd-lte下行同步方法 One kind tdd-lte downlink synchronization method
01/21/2015CN102843322B 一种基于平滑跟踪的载波频率纠偏方法 Based smooth tracking of the carrier frequency correction method
01/21/2015CN102832959B 高中频超外差+零中频结构的射频前端 Superheterodyne + high-frequency RF front-end structure of the zero-IF
01/21/2015CN102804662B 协调多点传输的信道状态信息反馈 Coordinated multi-point transmission channel state information feedback
01/21/2015CN102763390B 延迟检波电路以及接收装置 Delay detection circuit and a receiving device
01/21/2015CN102752248B 集成调幅广播接收机及其接收方法 Integrated AM radio receiver and receiving method
01/21/2015CN102740303B 改进型中继系统的联合功率分配和子载波匹配方法 Joint power relay system improved allocation and subcarrier matching method
01/21/2015CN102725970B 自动识别系统接收机及包括该自动识别系统接收机的卫星有效载荷 Automatic Identification System receiver and including the automatic identification system receiver satellite payload
01/21/2015CN102640469B 用于使能相位跟踪的通信设备、方法和装置 Phase tracking for enabling a communication apparatus, a method and apparatus
01/21/2015CN102611673B 在考虑了频率偏移的情况下设定循环移位的方法 In consideration of the frequency offset is set at the cyclic shift method
01/21/2015CN102571675B 一种基于物理层干扰信息的隐藏终端优化方法 Based on the physical layer of hidden terminal interference information optimization
01/21/2015CN102571672B 一种协作多点传输下行同步方法及装置 A collaborative multi-point transmission downlink synchronization method and apparatus
01/21/2015CN102497350B 基于星座线性扩展的ofdm降峰均比方法 Based on a constellation of linear expansion of ofdm PAPR reduction method
01/21/2015CN102379090B Dsl噪声消除 Dsl noise cancellation
01/21/2015CN102237936B 一种去激活状态载波的测量方法、装置 A deactivation method of measuring the state of the carrier, means
01/21/2015CN102142916B 参考信号的复用方法及复用设备 Reference signal multiplexing and demultiplexing device
01/21/2015CN101527579B 短脉冲传输信号接收机的增益控制方法及使用它的接收机 The gain control method and a receiver using its short pulse transmission signal receiver
01/20/2015US8938171 Synchronization process in optical frequency division multiplexing transmission systems
01/20/2015US8938043 Adaptive optimum CDR bandwidth estimation by using a kalman gain extractor
01/20/2015US8938040 Improving receiver performance in a communication network
01/20/2015US8938037 High speed gain and phase recovery in presence of phase noise
01/20/2015US8938036 Fast automatic gain control
01/20/2015US8938035 System and method for transferring data over a two-pair communication system
01/20/2015US8938034 Processor for processing digital data with butterfly operator for the execution of an FFT/IFFT and telecommunication device
01/20/2015US8938033 Enhanced low power active radio reception
01/20/2015US8938032 Low-rate long-range mode for OFDM wireless LAN
01/20/2015US8938031 Phase slip reduction method
01/20/2015US8938030 Fast blind scan method insensitive to adjacent channel interference
01/20/2015US8938028 Radio communications apparatus and communication method
01/20/2015US8938027 Distortion compensation circuit, and transmission device using distortion compensation circuit and high-frequency power amplifier
01/20/2015US8938024 Preamble generating device, preamble generating method, and non-transitory computer-readable recording medium storing a program
01/20/2015US8938023 Analog baseband interface between transceiver and modem
01/20/2015US8938018 Method and system for reducing inter carrier interference for OFDM
01/20/2015US8938017 Wireless communication apparatus and method for wireless communication
01/20/2015US8938016 Fast identification of OFDM signal
01/20/2015US8938015 Orthogonal frequency division multiplex (OFDM) demodulator with improved cyclic ambiguity resolution
01/20/2015US8937996 Receiver with ICI noise estimation
01/20/2015US8937989 Channel estimation using linear phase estimation
01/20/2015US8937988 Systems and methods for a multicarrier modulation system with a variable margin
01/20/2015US8937975 Apparatus and method for providing pre-emphasis to a signal
01/20/2015US8937933 Method and apparatus for transmitting PLCP frame in wireless local area network system
01/20/2015US8937914 Method and apparatus for transceiving data in a wireless communication system
01/20/2015US8937913 Method for control channel detection in a multicarrier system
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