| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 12/21/2011 | CN1585394B 正交频分复用系统中分配副载波的装置和方法 Apparatus and method for orthogonal frequency division multiplexing system allocating subcarriers |
| 12/21/2011 | CN102292952A 通信系统、通信单元和采用导频传输方案的方法 Communication system, the communication unit and the pilot transmission scheme using methods |
| 12/21/2011 | CN102292951A 基于多载波调变式接收器的同步化 Modulation type based multicarrier receiver synchronization |
| 12/21/2011 | CN102292947A 多载波调制接收器的信道估计与峰均功率比降低 Multicarrier modulation receiver channel estimation and reduce peak to average power ratio |
| 12/21/2011 | CN102292917A 利用二元删除替代信道在awgn信道条件下将比特交织器适配于ldpc码和调制的方法和装置 Method and apparatus for utilizing alternative binary erasure channel awgn channel conditions in the bit interleaver adapted ldpc code and modulation |
| 12/21/2011 | CN102291815A 一种中继网络的定时配置方法及系统 Timing configuration method and system relay network |
| 12/21/2011 | CN102291685A 一种传输业务的方法及装置 Method and apparatus for transmission service |
| 12/21/2011 | CN102291567A 一种微波数字图像传输系统 A microwave digital image transmission system |
| 12/21/2011 | CN102291365A 基于i/q调制解调器的调制解调方法及装置 Method and apparatus for modem-based i / q modem |
| 12/21/2011 | CN102291364A 准完美周期16qam序列的生成方法及装置 Quasi-periodic 16qam perfect method and apparatus for generating a sequence of |
| 12/21/2011 | CN102291363A 一种用于ofdm系统的信道估计及数据检测方法 Channel estimation for ofdm systems and data detection method |
| 12/21/2011 | CN102291362A 同步广播/多播通信 Synchronous broadcast / multicast traffic |
| 12/21/2011 | CN102291361A 同步广播/多播通信 Synchronous broadcast / multicast traffic |
| 12/21/2011 | CN102291360A 一种基于叠加训练序列光ofdm系统及其帧同步方法 A synchronization method superimposed training sequence and frame-based optical ofdm system |
| 12/21/2011 | CN102291359A 采用时域加窗技术提高接收光ofdm信号质量的产生发送装置 Using time-domain windowing technology to improve the quality of received optical signal generation ofdm transmission device |
| 12/21/2011 | CN102291358A 一种鲁棒多媒体移动广播信号成帧调制方法 A robust mobile multimedia broadcasting signal modulation method framing |
| 12/21/2011 | CN102291357A 一种抗衰落多媒体移动广播信号成帧调制方法 An anti-fading mobile multimedia broadcasting signal modulation method framing |
| 12/21/2011 | CN102291356A 一种数字无线广播信号传输方法 A digital broadcasting signal transmission method |
| 12/21/2011 | CN102291355A 一种抗噪声数字无线广播信号传输方法 A noise digital radio signal transmission method anti- |
| 12/21/2011 | CN102291354A 一种抗干扰数字无线广播信号传输方法 A digital broadcasting signal transmission method of interference |
| 12/21/2011 | CN102291353A 一种鲁棒数字无线广播信号传输方法 A robust digital radio signal transmission method |
| 12/21/2011 | CN102291352A 认知正交频分复用系统中基于业务质量的资源分配方法 Cognitive orthogonal frequency division multiplexing system resource allocation method based on the quality of service |
| 12/21/2011 | CN102291351A 一种ofdm无线通信系统中接收机的定时同步方法 One kind ofdm timing synchronization method in a receiver of a wireless communication system |
| 12/21/2011 | CN102291350A 信道测量导频发送方法及装置 Channel measurement pilot transmission method and apparatus |
| 12/21/2011 | CN102291349A 正交频分复用系统的信噪比估计方法和装置 SNR estimation method for orthogonal frequency division multiplexing systems and devices |
| 12/21/2011 | CN102291348A 电缆调制解调器及其锁频方法 Cable modems and frequency-locked method |
| 12/21/2011 | CN102291344A Mbms系统中基于变换域的信噪比估计方法 Mbms system SNR estimation method based on transform domain |
| 12/21/2011 | CN102291342A 一种基于多径解析的ofdm信道估计方法 Based Multipath parsed ofdm channel estimation method |
| 12/21/2011 | CN102291340A 一种正交频分复用系统中信道估计方法及装置 Orthogonal frequency division multiplexing system channel estimation method and device |
| 12/21/2011 | CN102291339A 一种实现小区初搜的下行同步方法、系统及移动终端 Downlink synchronization method for implementing a cell search of the beginning of the system and the mobile terminal |
| 12/21/2011 | CN102291221A 用于多载波系统的调度方法及基站 And a base station scheduling method for multi-carrier systems |
| 12/21/2011 | CN102291170A 基于FM/Chirp调制的同频同播系统 Frequency broadcasting system based FM / Chirp modulation with |
| 12/21/2011 | CN102291162A 用于不同调制信号的相关方法与相关装置 For different modulation signals related method and apparatus for |
| 12/21/2011 | CN101695063B 一种快速短前导符号同步方法 A quick short preamble symbol synchronization method |
| 12/21/2011 | CN101695062B 正交频分复用系统中基于分组的自适应比特分配方法 Orthogonal frequency-division multiplexing system, packet-based adaptive bit allocation method |
| 12/21/2011 | CN101616110B 一种频偏估计方法和装置 A frequency offset estimation method and apparatus |
| 12/21/2011 | CN101459647B 一种基于频带分割的开环数字基带预失真器及预失真方法 An open-loop bandwidth partitioning based digital baseband predistortion distortion device and method with pre- |
| 12/21/2011 | CN101286760B 正交频分复用系统中信道估计的装置及方法 Apparatus and method for orthogonal frequency division multiplexing system channel estimation |
| 12/21/2011 | CN101197803B 一种时分双工系统中发送数据的方法、装置及系统 A time division duplex system method of transmitting data, apparatus and system for |
| 12/21/2011 | CN101175255B 用于通过无线通信网络的话音信道进行数据通信的方法 The method for data communication over a wireless communication network for voice channel |
| 12/21/2011 | CN101170537B 补偿射频正交收发器中出现的失配的方法和设备 Compensating RF quadrature transceiver appearing mismatch method and apparatus |
| 12/21/2011 | CN101064903B 一种通信系统资源分配指示方法、基站及用户设备 A communication system resource allocation indication method, a base station and a user equipment |
| 12/21/2011 | CN101060509B 符号定时检测器和无线终端 Symbol timing detector and a wireless terminal |
| 12/21/2011 | CN101048963B 用于在多载波通信系统中确定信道质量和执行自适应调制/编码的方法和装置 Method and apparatus for determining channel quality and performing adaptive modulation / coding in a multi-carrier communication system for |
| 12/21/2011 | CN101039499B 多载波通信中基于cazac序列的小区搜索系统及其搜索方法 Based cazac multicarrier communications system and a cell search sequence of search method |
| 12/21/2011 | CN101014027B Dc偏移校正装置和方法 Dc offset correction apparatus and method |
| 12/20/2011 | US8081943 Reception apparatus and reception method |
| 12/20/2011 | US8081720 System and method for controlling gain and timing phase in a presence of a first least mean square filter using a second adaptive filter |
| 12/20/2011 | US8081719 Method and system for improving reception in wired and wireless receivers through redundancy and iterative processing |
| 12/20/2011 | US8081718 Adaptive transmission rate and fragmentation threshold mechanism for local area networks |
| 12/20/2011 | US8081717 Delay estimation for a timing advance loop |
| 12/20/2011 | US8081716 Digital broadcasting receiving system and method of processing data |
| 12/20/2011 | US8081715 Device and method for sampling based on matched filtering |
| 12/20/2011 | US8081714 Method and system for reuse of CORDIC in an RF transceiver by reconfiguration in real time |
| 12/20/2011 | US8081713 DTV receiving system and method of processing DTV signal |
| 12/20/2011 | US8081709 Method for transmitting information in a telecommunication system featuring multiple frequency bands |
| 12/20/2011 | US8081708 Reradiation apparatus for terrestrial digital broadcasting and method for reradiating terrestrial digital broadcasting |
| 12/20/2011 | US8081707 Carrier less modulator using saw filters |
| 12/20/2011 | US8081706 Lane-to-lane skew reduction in multi-channel, high-speed, transceiver circuitry |
| 12/20/2011 | US8081704 Dynamic digital communication system control |
| 12/20/2011 | US8081695 Channel estimation using frequency smoothing |
| 12/20/2011 | US8081693 Guard interval length selection in an OFDM system based on coherence bandwidth of the channel |
| 12/20/2011 | US8081692 Transmit beamforming utilizing codebook selection in a wireless MIMO communication system |
| 12/20/2011 | US8081690 OFDM channel estimation |
| 12/20/2011 | US8081686 Scalable spectrum CDMA communication systems and methods with dynamic orthogonal code allocation |
| 12/20/2011 | US8081685 Communication control apparatus, communication terminal apparatus, wireless communication system, and transmitting method |
| 12/20/2011 | US8081677 Receiver-based adaptive equalizer with pre-cursor compensation |
| 12/20/2011 | US8081666 Robust digital communication system |
| 12/20/2011 | US8081598 Outer-loop power control for wireless communication systems |
| 12/20/2011 | US8081027 Reception device, control method, and program |
| 12/20/2011 | CA2399243C Method and apparatus for simultaneously retrieving portions of a data stream from different channels |
| 12/17/2011 | CA2741903A1 Technique for increasing signal gain |
| 12/15/2011 | WO2011156342A2 Method and apparatus for real time multiplexing with receiver and antenna array elements |
| 12/15/2011 | WO2011156204A1 Avoiding spectral lines on pilot tones in ieee 802.11ac by avoiding r matrix of all ones |
| 12/15/2011 | WO2011156126A1 Method and apparatus for atsc signal processing |
| 12/15/2011 | WO2011155791A2 Method and apparatus for transmitting csi-rs and data using partial muting of csi-rs |
| 12/15/2011 | WO2011155763A2 Method and device for transmitting/receiving channel state information in coordinated multipoint communication system |
| 12/15/2011 | WO2011155754A2 Method and apparatus for transmitting a response signal |
| 12/15/2011 | WO2011155741A2 Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and method for transceiving a broadcast signal in a broadcast signal transceiving apparatus |
| 12/15/2011 | WO2011155569A1 Wireless communication system, transmitter, propagation path characteristic estimating apparatus, propagation path characteristic estimating method and program |
| 12/15/2011 | WO2011155468A1 Mobile terminal device, wireless base station device and wireless communication method |
| 12/15/2011 | WO2011154642A2 Processor for processing digital data with pipelined butterfly operator for the execution of an fft/ifft and telecommunication device |
| 12/15/2011 | WO2011154048A1 Optical access network |
| 12/15/2011 | WO2011153859A1 Mapping method and system for demodulation reference signal |
| 12/15/2011 | WO2011153813A1 Multiplex communication method based on fm/chirp modulation and application systems thereof |
| 12/15/2011 | WO2011153741A1 Method and apparatus for implementing preamble generation |
| 12/15/2011 | WO2011118943A3 Method and device for transmitting control information |
| 12/15/2011 | WO2011118940A3 Method and user equipment for transmitting uplink control information |
| 12/15/2011 | WO2011105782A3 Broadcasting signal transmission device, broadcasting signal reception device, and method for transmitting/receiving broadcasting signal using same |
| 12/15/2011 | WO2011105773A3 Broadcasting signal transmission device, broadcasting signal reception device, and method for transmitting/receiving broadcasting signal using same |
| 12/15/2011 | WO2011105772A3 Broadcasting signal transmission device, broadcasting signal reception device, and method for transmitting/receiving broadcasting signal using same |
| 12/15/2011 | WO2011105757A3 Broadcasting signal transmitter/receiver and broadcasting signal transmission/reception method |
| 12/15/2011 | WO2011100583A3 Digital communication system for use in high noise channels |
| 12/15/2011 | WO2011096722A3 Method and apparatus for transmitting control information in a wireless communication system |
| 12/15/2011 | WO2011096717A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 12/15/2011 | WO2011096716A3 Broadcast signal transmitter and receiver, and broadcast signal transmitting and receiving method |
| 12/15/2011 | US20110307248 Encoder, decoder, and method therefor |
| 12/15/2011 | US20110305305 Reducing switching noise |
| 12/15/2011 | US20110305304 Signal Reception |
| 12/15/2011 | US20110305303 Interference cancellation under non-stationary conditions |