Patents for H04L 27 - Modulated-carrier systems (89,721)
08/2014
08/20/2014EP2767054A1 Method and apparatus for self - interference cancellation
08/20/2014EP2767053A1 Adaptive transmitter pre-distortion reusing existing receiver for feedback
08/20/2014EP2766775A1 An optical iq modulator
08/19/2014US8812927 Decoding device, decoding method, and program for generating a substitute signal when an error has occurred during decoding
08/19/2014US8812037 Method and apparatus for canceling introduced signal and cognitive radio communication apparatus using the same
08/19/2014US8811973 Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
08/19/2014US8811553 Edge based partial response equalization
08/19/2014US8811549 Apparatus and method for automatically controlling gain in portable communication system
08/19/2014US8811548 Hypotheses generation based on multidimensional slicing
08/19/2014US8811546 Adaptive reference symbol method and apparatus for a receiver
08/19/2014US8811545 Method for reducing interference in OFDM wireless networks
08/19/2014US8811544 Methods and systems for orthogonal frequency division multiplexing (OFDM) multiple zone partitioning
08/19/2014US8811543 Receiving apparatus in OFDM system and receiving method
08/19/2014US8811542 HDX demodulator
08/19/2014US8811541 Receiver, signal demodulation module and demodulation method thereof
08/19/2014US8811540 Digital receiver
08/19/2014US8811535 Time-frequency space constructions of families of signals
08/19/2014US8811533 Communications transmitter having high-efficiency combination modulator
08/19/2014US8811527 Ultra-wideband impulse radio transmitter with modulation
08/19/2014US8811526 Delta modulated low power EHF communication link
08/19/2014US8811507 Systems and methods for wireless communication in sub gigahertz bands
08/19/2014US8811506 Base station apparatus, user equipment, and communication control method in mobile communication system
08/19/2014US8811505 Radio channel model for ICI cancellation in multi-carrier systems
08/19/2014US8811504 Method of determining a channel quality and modem
08/19/2014US8811503 System for generating space frequency block code relay signal and method thereof
08/19/2014US8811502 Systems and/or methods of wireless communications
08/19/2014US8811501 Receiving apparatus, transmission and reception system, and restoration method
08/19/2014US8811500 Data transmission
08/19/2014US8811433 Method, system and device for uplink synchronization
08/19/2014US8811371 Transmit diversity scheme for uplink data transmissions
08/19/2014US8811365 Intelligent backhaul radio
08/19/2014US8811362 Multicarrier radio receiver and method for receiving multiple carriers
08/19/2014US8811333 Control and data channel radio resource configuration
08/19/2014US8811327 Method, system and C-RNC for determining support capability of a local cell
08/19/2014US8811263 Method for sending an uplink control signal on a wireless communications system and a device therefor
08/19/2014US8811204 Notifying method, and access control device
08/19/2014US8811141 OFDM/OFDMA frame structure for communication systems
08/19/2014CA2657472C Multi-antenna system to simultaneous support of miso and mimo receivers
08/19/2014CA2587440C Mesh network of intelligent devices communicating via powerline and radio frequency
08/19/2014CA2525588C Power control and scheduling in an ofdm system
08/14/2014WO2014123926A1 Pulse-shaped orthogonal frequency division multiplexing
08/14/2014WO2014122285A1 Transmitter for performing an 8-qam or a 7-qam modulation and correspondent receiver
08/14/2014WO2014122080A1 Signal predistortion by addition of a correction term depending on a predefined constellation symbol, a transmission model and a target constellation symbol
08/14/2014WO2014122004A1 Frequency offset estimation for early detection/decoding
08/14/2014WO2014121837A1 A transceiver for a hearing aid and a method for operating such a transceiver
08/14/2014WO2013117883A8 Method and apparatus for improved qam constellations
08/14/2014US20140229800 Apparatus and method for improved modulation and coding schemes for broadband satellite communications systems
08/14/2014US20140226762 Multi-user mimo receiver and method for receiving data units over a wideband channel
08/14/2014US20140226760 Method of demodulating modulation signals
08/14/2014US20140226758 Communication Apparatus, Communication State Detecting Method, And Communication State Detecting Program
08/14/2014US20140226756 Method and Apparatus for Modifying a Complex-Valued Signal, and Mobile Communication Device
08/14/2014US20140226755 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
08/14/2014US20140226754 Transmission method for dual digital signal through single antenna, transmitter for dual digital signal through single antenna and receiving method for dual digital signal through single antenna
08/14/2014US20140226750 Channel estimation for wireless systems without matrix inversion
08/14/2014US20140226745 Multi-user multiple input multiple output wireless communications
08/14/2014US20140226738 Systems and methods for reducing effects of local oscillator leakage
08/14/2014US20140226737 System and Method for Scrambling the Phase of the Carriers in a Multicarrier Communications System
08/14/2014US20140226736 Remote radio unit (rru) and base band unit (bbu)
08/14/2014US20140226735 Systems And Methods For HSDPA Multi-User MIMO Operation
08/14/2014US20140226731 Digital television system
08/14/2014US20140226704 System and Method for Data Scrambling to Reduce the Crest Factor in an OFDM Waveform
08/14/2014US20140226607 Apparatus and Method for Communication
08/14/2014US20140226597 Transmission of synchronization and control signals in a broadband wireless system
08/14/2014US20140226564 Communication device
08/14/2014US20140226563 Method and apparatus for operating a timer for processing data blocks
08/13/2014EP2765746A1 Method and apparatus for processing data
08/13/2014EP2765729A1 Adaptive modulation and coding rate selection in a packet based wideband transmission
08/13/2014EP2765719A1 Signal processing device and signal processing method
08/13/2014EP2765704A1 Method for signal conditioning in a processing apparatus and processing apparatus thereof
08/13/2014EP2764669A1 Methods and arrangements for communications in low power wireless networks
08/13/2014EP2764639A1 Coherent transmission from distributed wireless transmitters
08/13/2014CN203775241U 应用于射频收发机中发射机的正交失配校正电路 Applied to the RF transceiver transmitter quadrature mismatch correction circuit
08/13/2014CN1933390B 在正交频分多址通信系统中生成帧的方法 The method in an orthogonal frequency division multiple access communication system is a frame generated
08/13/2014CN103988449A 分布式无线发射机的相干传输 Coherent transmission distributed wireless transmitter
08/13/2014CN103987050A 一种基于全双工ofdm协作的抗干扰频谱接入方法 A full-duplex ofdm cooperative spectrum access method based on interference
08/13/2014CN103986697A 一种音频数据传输的方法和装置 A method and apparatus for the transmission of audio data
08/13/2014CN103986686A 一种载波频率偏移、直流偏移以及i/q不平衡的盲估计方法 One kind of carrier frequency offset, DC offset and i / q imbalance blind estimation method
08/13/2014CN103986685A 一种信号处理方法及装置 A signal processing method and apparatus
08/13/2014CN103986684A 一种mimo无线通信系统中的帧加扰和解扰方法及其通信装置 A frame scrambling and descrambling method for a wireless communication system and a communication apparatus mimo
08/13/2014CN103986683A 一种基于高载波数ofdm符号定时同步的方法 A high number of carriers ofdm symbol timing synchronization method based on
08/13/2014CN103986682A 一种无线mimo通信系统的信令字段及其通信方法 A wireless mimo signaling field communication system and communication method
08/13/2014CN103986681A 一种采用削波搬移的低峰均比无线光传输方法 One kind of clipping move using a low PAPR wireless optical transmission method
08/13/2014CN103986680A 一种小型化双通道ofdm通信系统及其实现方法 A miniaturized dual-channel ofdm communication system and its implementation
08/13/2014CN103986679A Ofdm收发器的同相和正交相信号传播时延补偿电路 Ofdm transceiver in-phase and quadrature-phase signal propagation delay compensation circuit
08/13/2014CN103986678A 一种用于正交频分复用ofdm信道估计的接收机及其估计方法 A receiver and estimation method of orthogonal frequency division multiplexing channel estimation for ofdm
08/13/2014CN103986677A 基于发射分集的空移键控调制方法 Transmit diversity method based on space-shift keying modulation
08/13/2014CN103986675A 一种快变信道下正交频分复用系统载波频偏估计算法 One kind of fast varying channels Orthogonal frequency-division multiplexing systems Carrier Frequency Offset Estimation Algorithm
08/13/2014CN103986567A 无线电信号发送装置及方法、无线电信号接收装置及方法 Apparatus and method for transmitting a radio signal, the radio signal receiving apparatus and method
08/13/2014CN103986555A 一种基于循环前缀(cp)提高系统性能的方法 An improved system performance based on cyclic prefix (cp) method
08/13/2014CN103237001B Ami系统载波通信模块自适应调制和编码方法 Ami system carrier communication module adaptive modulation and coding methods
08/13/2014CN102724761B 一种用于ofdma系统中的动态资源分配方法 A ofdma system for dynamic resource allocation method
08/13/2014CN102724162B 一种多通道核磁共振射频信号发射机 A multi-channel MRI RF signal transmitter
08/13/2014CN102710279B 60GHz接收机 60GHz Receiver
08/13/2014CN102638434B 一种基于ofdma的融合接入网系统 Based on the access network systems integration ofdma
08/13/2014CN102624661B 基于谱峰突出指数的谱峰个数识别方法 Identification method based on the number of peaks prominent peaks Index
08/13/2014CN102594752B Fsk射频信号接收器及激活所述接收器的方法 Fsk activation of the RF signal receiver, and the receiver method
08/13/2014CN102571661B 一种矩阵简化方法、降噪方法及装置 A Matrix simplified method, noise reduction method and apparatus
08/13/2014CN102571659B 一种干扰噪声估计和干扰抑制方法及相应系统 A distraction and interference suppression noise estimation method and corresponding system
08/13/2014CN102571654B 一种多载波频率自适应电力线通信系统及方法 A multi-carrier frequency adaptive power line communication system and method
08/13/2014CN102480458B 宽带信号的并行结构削峰方法及系统 Method and system for parallel structures clipping wideband signals
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