Patents for H04L 25 - Baseband systems (55,083)
08/2014
08/19/2014US8811362 Multicarrier radio receiver and method for receiving multiple carriers
08/19/2014US8811292 Remote transmission system
08/19/2014CA2766144C Methods and apparatus for coordination of sending reference signals from multiple cells
08/19/2014CA2692467C Channel estimation method of the mobile communication system based on the time division pilot field
08/19/2014CA2657472C Multi-antenna system to simultaneous support of miso and mimo receivers
08/14/2014WO2014123926A1 Pulse-shaped orthogonal frequency division multiplexing
08/14/2014WO2014123743A1 Hybrid common mode choke
08/14/2014WO2014121837A1 A transceiver for a hearing aid and a method for operating such a transceiver
08/14/2014US20140226761 Reference signal for a control channel in wireless communication network
08/14/2014US20140226760 Method of demodulating modulation signals
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
08/14/2014US20140226744 Communication channel optimization systems and methods in multi-user communication systems
08/14/2014US20140226742 Wireless communication apparatus, wireless communication system and wireless communication method
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
08/14/2014US20140226709 Method for Generating a Digital Signal
08/14/2014US20140226708 Low power transmitter for generating pulse modulated signals
08/14/2014US20140226707 Offset and decision feedback equalization calibration
08/14/2014US20140226705 Adaptive Real-Time Control of De-Emphasis Level in a USB 3.0 Signal Conditioner Based on Incoming Signal Frequency Range
08/14/2014US20140226704 System and Method for Data Scrambling to Reduce the Crest Factor in an OFDM Waveform
08/14/2014US20140226700 Wireless transmission system, method for wirelessly transmitting a data stream between a transmitting apparatus and a recening apparatus, method for wirelessly recening a signal, transmitting apparatus for wirelessly transmitting a data stream and recening apparatus for wirelessly recening two electric signals to produce a recened data stream
08/14/2014US20140226600 Channel Estimation Method, Channel Estimation Apparatus and Communication Device for CDMA Systems
08/13/2014EP2765745A2 Bus communication transceiver
08/13/2014EP2765727A1 Method and apparatus for transmitting / receiving feedback information representing channel quality in a MIMO-OFDM system
08/13/2014EP2764639A1 Coherent transmission from distributed wireless transmitters
08/13/2014EP2764627A2 Increasing computational efficiency in digital/analog radios
08/13/2014CN203775240U Dpd mcpa的反馈装置及mcpa设备 Dpd mcpa mcpa feedback devices and equipment
08/13/2014CN203775239U 一种阻抗匹配的t型拓扑电路 One kind of impedance matching circuit topology t
08/13/2014CN203775228U 一种防雷击的网络信号处理电路 An anti-lightning network signal processing circuit
08/13/2014CN1808959B 一种传输数据的方法及通信系统 A method of transmitting data in a communication system, and
08/13/2014CN103988474A 针对c8psk hart系统中的电缆损耗均衡发射信道的方法和设备 For c8psk hart systems transmit channel cable loss equalization method and apparatus
08/13/2014CN103988473A 基于块的波峰因子降低(cfr) Crest factor reduction on the block (cfr)
08/13/2014CN103988449A 分布式无线发射机的相干传输 Coherent transmission distributed wireless transmitter
08/13/2014CN103987115A 一种同步字位置调整方法、帧同步检测方法及其装置 A synchronizing word position adjusting method, the frame synchronization detecting method and apparatus
08/13/2014CN103987062A 接收信号的干扰消除方法和装置 The received signal interference cancellation method and apparatus
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
08/13/2014CN103986680A 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
08/13/2014CN103986678A 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
08/13/2014CN103986676A 一种针对短波通信信道下的单载波频域均衡方法 A single carrier frequency domain equalization method for short-wave communication channels
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
08/13/2014CN103986674A 矿井巷道上行时频编码协作mc-cdma信道估计方法 The mine tunnel row frequency coding collaboration mc-cdma channel estimation method
08/13/2014CN103986562A 抑制同频干扰的方法和装置 Method and apparatus for suppressing co-channel interference
08/13/2014CN103986561A 高阶调制mimo系统中基于星座图缩减的检测算法 Detection algorithm reduced constellation mimo systems based on high-order modulation
08/13/2014CN103986550A 用于执行无线通信的方法及装置 Methods and apparatus for performing wireless communication for
08/13/2014CN103986485A 一种可接收多种无线信号的应急接收系统 An emergency can receive a variety of wireless signal receiving system
08/13/2014CN102761673B Lte中继系统多路回波抵消方法 Lte relay system multiple echo cancellation method
08/13/2014CN102624423B 自适应预失真方法、装置及跳频信号发射机 Adaptive pre-distortion method, device and hopping signal transmitter
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
08/13/2014CN102484573B 用于mimo传输的小区选择的方法、设备和系统 Mimo transmission method for cell selection, the devices and systems
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
08/13/2014CN102404012B 数字通信接收机中训练序列使用方法及自适应均衡器 Digital communications receiver training sequence using methods and adaptive equalizer
08/13/2014CN102340478B 一种变换域通信系统及其发送信号产生方法 A transformation-domain communication system and method for generating a transmission signal
08/13/2014CN102325107B 用于n对n mimo信道的干扰对齐方法 N on n mimo channel interference alignment method for
08/13/2014CN102318298B 用于具有多模式输出架构作为低电压应用的自偏压分差信号电路的设备与方法 Apparatus and method for multi-mode output architecture as having low self-bias voltage applied for the points difference signal circuit
08/13/2014CN102301666B 预编码码本和反馈表示 Precoding codebook and said feedback
08/13/2014CN102202020B 一种基于分组的业务信道干扰消除调度方法、装置及系统 A packet-based traffic channel interference cancellation scheduling method, apparatus and system
08/13/2014CN102123116B 一种直流偏置校准方法及其装置 A DC offset calibration method and apparatus
08/13/2014CN101877683B 电容型隔离电路 Capacitive isolation circuit
08/12/2014US8806306 Generation of soft bit metrics for differentially encoded quadrature phase shift keying (QPSK)
08/12/2014US8804883 Method and apparatus for reduced interference signal demodulation
08/12/2014US8804873 Communication system and method with PAPR; and backoff configured for equilibrium
08/12/2014US8804872 Dynamic determination of volterra kernels for digital pre-distortion
08/12/2014US8804871 Non-linear adaptive scheme for cancellation of transmit out of band emissions
08/12/2014US8804869 OFDM PAPR reduction using cancelation vectors
08/12/2014US8804854 Network receiver and adjusting method thereof
08/12/2014US8804807 Iterative equalization with non-linear soft interference cancellation in non-linear satellite channels
08/12/2014US8804796 Wireless apparatus and wireless communication system
08/12/2014US8804792 Intermediary signal conditioning device with interruptible detection mode
08/12/2014US8804750 Field device
08/12/2014US8804602 Method and apparatus for transmitting frame in wireless communication system including relay station
08/12/2014US8804483 System and method for transmission and detection of frame including bursts of pulses
08/12/2014US8804482 Bidirectional communication
08/12/2014CA2501634C Pilots for mimo communication systems
08/07/2014WO2014121135A2 Methods and apparatus for enabling and disabling scrambling of control symbols
08/07/2014WO2014121057A1 Rotational synchronizer circuit for metastablity resolution
08/07/2014WO2014120515A1 Low power low voltage differential driver
08/07/2014WO2014120408A1 Channel estimation using averaging and interpolation
08/07/2014WO2014078701A3 Precoding and scheduling for a cellular communication system using a large number of base station antennas
08/07/2014US20140219665 Active linear amplifier inside transmitter module
08/07/2014US20140219403 Apparatus and method for estimating channel effects
08/07/2014US20140219395 System and method for transmtting and receiving signal with quasi-periodic pulse sequence
08/07/2014US20140219393 Method for modulating navigation signal
08/07/2014US20140219390 Multicarrier-signal receiving apparatus and multicarrier-signal transmitting apparatus
08/07/2014US20140219383 Transmission line address overlap detection system and substation terminal used in the system
08/07/2014US20140219382 Signal transmission circuit and method for detecting signal transmission interface
08/07/2014US20140219380 Method and apparatus for transmitting precoding martrix index and performing precoding
08/07/2014US20140219375 Method and device for feeding back channel information
08/07/2014US20140219368 Methods and apparatus for enabling and disabling scrambling of control symbols
08/07/2014US20140219325 Method and module for estimating frequency bias in a digital-telecommunications system
08/07/2014DE102014101141A1 Empfängerarchitektur Receiver architecture
08/06/2014EP2763366A2 Adaptive equalizer tap coefficient correction method and optical receiver
08/06/2014EP2763365A1 Method and device for sending and receiving data
08/06/2014EP2763327A1 Method and device for performing lattice reduction for a receiver device receiving complex symbols via a MIMO flat fading channel
08/06/2014EP2761834A1 An apparatus to implement symmetric single-ended termination in differential voltage-mode drivers
08/06/2014CN103975564A 具有拥有由用户定义的用于数字预失真(dpd)以及其它非线性应用的非线性函数的指令集的处理器 Processor instructions have to be owned by a user-defined digital predistortion (dpd) and other non-linear applications of nonlinear function set
08/06/2014CN103973628A 正交多载波频分复用融入双差分抗多普勒频移技术 Multicarrier orthogonal frequency division multiplexing into the double differential anti Doppler shift technique
08/06/2014CN103973625A 一种同步判决和选取导频码的方法及设备 Method and apparatus for synchronizing the judgment and selection of pilot codes
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