Patents for H04L 27 - Modulated-carrier systems (89,721)
08/2014
08/13/2014CN102447498B 多发射天线mimo系统的实现方法及装置 Method and apparatus for multiple transmit antennas to achieve mimo system
08/13/2014CN102439933B 一种用于信号处理的方法 A method for signal processing
08/13/2014CN102413428B 广播系统及多载波通信系统 Broadcasting system and multi-carrier communication systems
08/13/2014CN102377726B Ofdm系统的定时同步方法 Ofdm system timing synchronization method
08/13/2014CN102340864B 低复杂度高性能的ofdm定时同步算法 Low complexity timing synchronization algorithm performance ofdm
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
08/13/2014CN102316066B Ofdm接收装置 Ofdm receiving means
08/13/2014CN102065047B 一种双发射天线ofdm信号的发射方法及其发射装置 A dual transmit antenna transmission method ofdm signal and transmitting device
08/13/2014CN102014092B 一种基于级联模式的四进制msk调制方法及装置 A quaternary msk modulation method and apparatus based on a cascade model
08/13/2014CN101808065B 单播业务控制信息的发送方法和装置 Unicast transmission method and apparatus for traffic control information
08/13/2014CN101753258B 资源映射、译码方法、装置及通信系统 Resource mapping, decoding method, apparatus and communication system
08/13/2014CN101228712B 针对采用harq的mimo scw设计的秩步降方法和装置 Rank step down for the use of the method and apparatus of mimo scw design harq
08/13/2014CN101159482B 一种终端设备 A terminal apparatus
08/12/2014US8806557 Method of adjusting timing transmission parameters in a single frequency network
08/12/2014US8806306 Generation of soft bit metrics for differentially encoded quadrature phase shift keying (QPSK)
08/12/2014US8805723 Acoustically transmitting a resource identifier in multiple concurrent segments
08/12/2014US8805432 Mobile communication terminal and transmission power control method of the same
08/12/2014US8804889 Receiver with dual clock recovery circuits
08/12/2014US8804887 Transmission and receiving apparatus and method having different sending and receiving clocks
08/12/2014US8804882 Receiving apparatus, and computer readable memory medium that stores a program
08/12/2014US8804880 Methods for fast and low-power UWB IR baseband receiver synchronization
08/12/2014US8804879 Hypotheses generation based on multidimensional slicing
08/12/2014US8804878 Fast acquisition of frame timing and frequency
08/12/2014US8804875 Polar receiver architecture and signal processing methods
08/12/2014US8804869 OFDM PAPR reduction using cancelation vectors
08/12/2014US8804868 System and method for sending and receiving a digital signal over a radio pathway
08/12/2014US8804866 Digital broadcast receiving apparatus and digital broadcast receiving method
08/12/2014US8804865 Delay adjustment using sample rate converters
08/12/2014US8804863 Process for estimating the channel from the PSS signal in a LTE communication network, and receiver for the same
08/12/2014US8804861 Peak-to-average power ratio reduction in a multicarrier signal
08/12/2014US8804860 Cognitive radio system, cognitive radio apparatus, and radio signal detection method
08/12/2014US8804859 Methods and apparatuses for dealing with spectrum inversion
08/12/2014US8804858 Techniques for decoding transmitted signals using reactive taboo searches (RTS)
08/12/2014US8804857 Signal processing method for terrestrial repeater
08/12/2014US8804856 Programmable engine having a reconfigurable accelerator data path for testing and calibration of analog front ends in radio devices
08/12/2014US8804810 Wideband signal synthesis
08/12/2014US8804808 Dynamic equalization systems and methods for use with a receiver for a multipath channel
08/12/2014US8804807 Iterative equalization with non-linear soft interference cancellation in non-linear satellite channels
08/12/2014US8804798 Transceiver spectrum control for cross-talk mitigation
08/12/2014US8804789 Configurable multimode despreader for spread spectrum applications
08/12/2014US8804750 Field device
08/12/2014US8804692 Method of transmitting and receiving data in a wireless communication system
08/12/2014US8804691 Phase based preamble detection
08/12/2014US8804677 Methods and apparatus for establishing communications between devices with differing capabilities
08/12/2014US8804675 Method and apparatus for signaling in digital radio systems
08/12/2014US8804635 Method of transmitting and receiving data in a wireless system
08/12/2014US8804602 Method and apparatus for transmitting frame in wireless communication system including relay station
08/12/2014CA2528769C Transmission of protection commands to a remote tripping device
08/12/2014CA2501634C Pilots for mimo communication systems
08/07/2014WO2014120685A1 Systems and methods for detecting a synchronization code word
08/07/2014WO2014120377A1 Determining available media data for network streaming
08/07/2014US20140219663 Methods and arrangements for frequency shift communications
08/07/2014US20140219659 Method of allocating upstream bandwidth resource and method of transmitting upstream data in orthogonal frequency division multiple access-open optical subscriber network
08/07/2014US20140219405 Delta-Pi Signal Acquisition
08/07/2014US20140219399 Post Conversion Mixing
08/07/2014US20140219397 System and method for frequency offset estimation for signals containing multi-user symbols
08/07/2014US20140219396 Methods and QAM Receiver for Performing Timing Recovery
08/07/2014US20140219393 Method for modulating navigation signal
08/07/2014US20140219387 Method and System for Combining OFDM and Transformed OFDM
08/07/2014US20140219384 Digital modulator
08/07/2014US20140219374 Efficient multiply-accumulate processor for software defined radio
08/07/2014US20140219371 Communication device and communication method
08/07/2014US20140219370 Signal processing in a cooperative ofdm communication system
08/07/2014US20140219328 Equalization processing apparatus, wireless communication terminal, and equalization processing method
08/07/2014US20140219327 Systems and methods for blind mode adaptive equalization with multiple algorithms
08/07/2014US20140219324 Orthogonal frequency division multiplex (ofdm) demodulator with improved cyclic ambiguity resolution
08/07/2014US20140219322 Interference suppressing ofdm system for wireless communications
08/07/2014US20140219318 Wireless communication system, control station apparatus and terminal apparatus
08/07/2014US20140219240 Method and System for Combining OFDM and Transformed OFDM
08/07/2014US20140219233 Communication method for cooperative multi-point and wireless device using same
08/07/2014US20140219222 Ofdm-cdma equipment and method
08/07/2014US20140218172 RFID Systems with Low Complexity Implementation and Pallet Coding Error Correction
08/07/2014DE102014101161A1 Lock-in-Verstärker mit phasen-synchroner Verarbeitung Lock-in amplifier with phase-synchronous processing
08/06/2014EP2763368A2 Undersampled receiver characterization
08/06/2014EP2763367A1 System and Method for Frequency Offset Estimation Signals Containing Multi-User Symbols
08/06/2014EP2761972A1 Remote radio unit (rru) and base band unit (bbu)
08/06/2014EP2761936A1 Mobility enhancement for fast moving user equipment in a heterogenous network environment
08/06/2014EP2761837A1 Method and apparatus for transmitting and receiving data in wireless communication system
08/06/2014EP2761836A1 Method for generating synchronization signals for wireless communication systems
08/06/2014EP2761835A1 Methods and arrangements for frequency shift communications
08/06/2014EP2761771A1 Higher order mu-mimo for lte-a
08/06/2014EP2761531A1 Configuring the type of modulation for a near-field communication router
08/06/2014CN203761425U 大容量多业务数字微波通信系统 Large-capacity multi-service digital microwave communication system
08/06/2014CN203761387U 一种基于ofdm模式调制的低压电力线载波通信电路 Low-voltage power line carrier communication circuit based on ofdm modulation mode
08/06/2014CN103974432A 载波分配方法和移动站 Carrier allocation method and a mobile station
08/06/2014CN103974408A 一种基于Mesh网的OFDMA系统及控制方法 A Mesh network system and control method based on OFDMA
08/06/2014CN103974406A 蜂窝通信系统中的方法和装置 A cellular communication system a method and apparatus
08/06/2014CN103974279A 一种小小区节点获取邻区信息的方法、系统和装置 Node, a small residential neighborhood information acquisition method, system and apparatus
08/06/2014CN103974262A 一种基于一阶统计特性分离混合复通信信号的方法 Method based on first-order statistical properties of the mixed complex communication signal separation
08/06/2014CN103973631A 基于复合上下变频的矢量信号解调方法 Based Composite down conversion of vector signal demodulation method
08/06/2014CN103973630A 适用于数字电视广播系统的信号处理方法以及接收器 For digital television broadcasting system signal processing method, and a receiver
08/06/2014CN103973629A 一种降低mimo-ofdm系统papr的slm方法 An mimo-ofdm system papr of slm ways to reduce
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
08/06/2014CN103973627A 一种全速率分布式多天线双向无线协作中继传输方法 A fully distributed multi-antenna rate bidirectional wireless cooperative relay transmission method
08/06/2014CN103973626A 低功率远程发射机 Low-power remote transmitters
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
08/06/2014CN103973624A 一种星用Ka频段基于单脉冲0/π调制的接收通道 Ka-band satellite with one kind based on single pulse 0 / π modulation receiver channel
08/06/2014CN103973623A 多进制相移键控信号检测系统 Ary phase shift keying signal detection system
08/06/2014CN103973622A 一种快捷的msk通信检测解调方法 A quick detection of communication demodulation method msk
08/06/2014CN103973621A 一种二进制连续相位频率键控调制信号的参数识别方法 A binary continuous phase frequency shift keying modulation parameter identification signal
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