| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 04/04/2012 | CN102404277A 信号接收设备、信号接收方法和信号接收程序 Signal receiving apparatus, the signal receiving method and a signal receiving program |
| 04/04/2012 | CN102404276A 一种兼顾频谱/功率高效的调制解调技术 A balanced spectrum / power efficient modulation and demodulation techniques |
| 04/04/2012 | CN102404275A 基于信号幅度分布修正的无线ofdm信号峰平比抑制方法 Corrected based on signal amplitude distribution of wireless ofdm signal PAPR suppression method |
| 04/04/2012 | CN102404274A 降低ofdm信号峰平比的双曲正切压扩变换方法 Reduce PAPR ofdm signal compression and expansion of the hyperbolic tangent transformation method |
| 04/04/2012 | CN102404273A 一种基于新的压扩变换的ofdm信号传输方法 A new ofdm signal transmission companding transform method |
| 04/04/2012 | CN102404272A 基于编码正交频分复用的无线信号处理系统与方法 Wireless signal coded orthogonal frequency division multiplexing-based processing system and method |
| 04/04/2012 | CN102404271A 一种ofdm接收机的窄带干扰抑制装置及方法 Narrowband Interference suppression ofdm receiver apparatus and method |
| 04/04/2012 | CN102404270A 一种多载波里德穆勒papr编码方法及系统 A multi-carrier 波里德穆勒 papr encoding method and system |
| 04/04/2012 | CN102404269A Tdd-ofdma系统中测距过程的发端方法及装置 Tdd-ofdma ranging process originating method and apparatus system |
| 04/04/2012 | CN102404268A 高速移动环境下莱斯信道中多普勒频偏估计与补偿方法 High-speed mobile environment Royce channel Doppler frequency estimation and compensation method |
| 04/04/2012 | CN102404267A 多载波接收机、多载波发射机及多载波收发系统 Multicarrier receivers, multi-carrier and multi-carrier transceiver system transmitter |
| 04/04/2012 | CN102404266A 控制信息和数据的发送方法、功率信息的通知方法及基站 Control information and data transmission method, the notification method, and power information of the base station |
| 04/04/2012 | CN102404265A 一种多载波信号处理方法及装置 A multi-carrier signal processing method and apparatus |
| 04/04/2012 | CN102404264A 多模式前端电路 Multi-mode front-end circuit |
| 04/04/2012 | CN102404257A Mimo-ofdm系统中的窄带干扰检测方法及装置 Mimo-ofdm system narrowband interference detection method and apparatus |
| 04/04/2012 | CN102404089A Frame structure for mimo communication system |
| 04/04/2012 | CN102404083A 空时分组码正交频分复用链路的功率分配方法及装置 STBC power distribution orthogonal frequency division multiplexing method and device link |
| 04/04/2012 | CN102404080A 控制信道信息传送方法以及使用该方法的基站和终端 The control channel information transmission method and a base station and a terminal using the method |
| 04/04/2012 | CN102404072A Method for sending information bits, device thereof and system thereof |
| 04/04/2012 | CN102404071A 同步训练符号块编码调制方法和装置 Synchronization training symbol modulation method and apparatus for encoding a block |
| 04/04/2012 | CN102404033A 一种ofdm系统中的天线阵列校准方法和装置 One kind of ofdm system antenna array calibration method and apparatus |
| 04/04/2012 | CN102402986A 变速率语音编码水声数字语音通信的方法 Variable rate speech coding Underwater digital voice communication method |
| 04/04/2012 | CN101807987B Narrowband and broadband telecom system |
| 04/04/2012 | CN101667985B 资源单位的分配方法和装置 Method and apparatus for resource allocation units |
| 04/04/2012 | CN101621822B 备用载频检查方法及装置 Alternate inspection method and apparatus for carrier frequency |
| 04/04/2012 | CN101582747B 波束形成方法及其装置 Beam-forming method and apparatus |
| 04/04/2012 | CN101488932B 正交频分复用系统中广播信道的定位方法、装置及系统 Orthogonal frequency division multiplexing system positioning method broadcast channel, device and system |
| 04/04/2012 | CN101388873B 数据调制、解调方法以及收发机和收发系统 Data modulation, demodulation method, and transceiver and transceiver system |
| 04/04/2012 | CN101378275B 多载波控制方法、多载波削峰模块和基站 Multicarrier control method, the multi-carrier base station modules and clipping |
| 04/04/2012 | CN101335590B 一种数据传输的方法和装置 A method and apparatus for data transmission |
| 04/04/2012 | CN101283535B Method for generating and detecting multiple pilot frequencies in multi-antenna communication system |
| 04/03/2012 | USRE43294 Apparatus and methods for providing efficient space-time structures for preambles, pilots and data for multi-input, multi-output communications systems |
| 04/03/2012 | US8149976 Precise frequency estimation of short data bursts |
| 04/03/2012 | US8149967 Combined dual feed-forward and feedback analog and digital automatic gain control for broadband communication |
| 04/03/2012 | US8149966 Packet acquisition controller with signal strength threshold control for wireless MIMO receiver |
| 04/03/2012 | US8149965 Level sensitive packet detector |
| 04/03/2012 | US8149964 Symbol scaling with automatic gain control for wireless communication |
| 04/03/2012 | US8149963 Start-up automatic frequency control (AFC) method and apparatus |
| 04/03/2012 | US8149962 Estimating frequency shift |
| 04/03/2012 | US8149960 Channel estimation for frequency selective multipath channels with long delay spreads based on an assumed physical channel |
| 04/03/2012 | US8149959 Enhancements of soft decoders and detectors on asymmetric channels |
| 04/03/2012 | US8149958 Low par zero auto-correlation zone sequences for code sequence modulation |
| 04/03/2012 | US8149957 Apparatus and method for interference cancellation in a broadband wireless communication system |
| 04/03/2012 | US8149952 Multi-mode receiver |
| 04/03/2012 | US8149951 Digital broadcasting system and method of processing data |
| 04/03/2012 | US8149949 Radio transmitter apparatus, radio receiver apparatus, and wireless communication system |
| 04/03/2012 | US8149948 Digital broadcasting system and method of processing data |
| 04/03/2012 | US8149943 Space time coded MB-OFDM UWB system |
| 04/03/2012 | US8149937 Signal receiver and method for estimating residual doppler frequencies of signals thereof |
| 04/03/2012 | US8149935 Digital broadcast receiver and digital broadcast receiving apparatus |
| 04/03/2012 | US8149934 Wireless communication system using pilot subcarrier allocation |
| 04/03/2012 | US8149930 Radio apparatus |
| 04/03/2012 | US8149929 Receiver and method for processing radio signals using soft pilot symbols |
| 04/03/2012 | US8149928 Receivers for cycle encoded signals |
| 04/03/2012 | US8149904 Asymmetric digital subscriber line modem apparatus and methods therefor |
| 04/03/2012 | US8149902 Methods to relax the second order intercept point of transceivers |
| 04/03/2012 | US8149879 Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation |
| 04/03/2012 | US8149825 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 04/03/2012 | CA2541702C Wireless communication system, method for transmitting frame, and computer program product thereof |
| 04/02/2012 | DE202008018242U1 Vorrichtung zum Ermöglichen einer schnellen Decodierung von Übertragungen mit mehreren Codeblöcken Apparatus for enabling a fast decoding of transmissions with multiple code blocks |
| 03/29/2012 | WO2012040690A1 Close-loop power transmission calibration |
| 03/29/2012 | WO2012039591A2 Method and apparatus for efficient feedback in a wireless communication system that supports multiple antennas |
| 03/29/2012 | WO2012039589A2 Method and apparatus for efficient feedback in a wireless communication system that supports multiple antennas |
| 03/29/2012 | WO2012039588A2 Method and apparatus for efficient feedback in a wireless communication system that supports multiple antennas |
| 03/29/2012 | WO2012039571A2 Method and user equipment for transmitting uplink control information |
| 03/29/2012 | WO2012039541A1 Method and apparatus for carrier aggregation in wireless communication system |
| 03/29/2012 | WO2012037680A1 Radar system with integrated communication functionality |
| 03/29/2012 | WO2012021226A3 Feed-forward control signaling and decoding schemes |
| 03/29/2012 | WO2012015217A3 Method and device for transmitting control information |
| 03/29/2012 | WO2012009366A3 Pilot structure for coherent modulation |
| 03/29/2012 | WO2011162540A3 Method for transmitting response information to support plurality of component carriers in wireless communication system, and device therefor |
| 03/29/2012 | WO2011162539A3 Method for transmitting response information |
| 03/29/2012 | WO2011142601A9 Method for performing channel interleaving in a multi-antenna wireless communication system, and apparatus for same |
| 03/29/2012 | WO2011136584A3 Method for transmitting ack/nack signals, and base station and user equipment for the method |
| 03/29/2012 | US20120079340 Communications system employing local and global interleaving/de-interleaving |
| 03/29/2012 | US20120079337 User equipment using hybrid automatic repeat request |
| 03/29/2012 | US20120076246 Automatic gain control device and electronic device |
| 03/29/2012 | US20120076245 Signal detection apparatus |
| 03/29/2012 | US20120076244 Waveform interpolator architecture for accurate timing recovery based on up-sampling technique |
| 03/29/2012 | US20120076241 Multiple-input multiple-output wireless transceiver architecture |
| 03/29/2012 | US20120076240 Apparatus and method for data communication using radio frequency |
| 03/29/2012 | US20120076239 Transmitter for multi-format data |
| 03/29/2012 | US20120076238 Frequency selective transmit signal weighting for multiple antenna communication systems |
| 03/29/2012 | US20120076234 Method And Apparatus For Coding And Interleaving For Very High Throughput Wireless Communications |
| 03/29/2012 | US20120076233 Apparatus and method for transmitting and receiving data |
| 03/29/2012 | US20120076232 Coder and Decoder, Coding Method and Decoding Method, and System Comprising a Coder and a Decoder |
| 03/29/2012 | US20120076231 Rf divider using direct digital synthesis |
| 03/29/2012 | US20120076230 Receiver |
| 03/29/2012 | US20120076229 Method and system of mimo and beamforming transmitter and receiver architecture |
| 03/29/2012 | US20120076228 Adaptive Time Diversity and Spatial Diversity for OFDM |
| 03/29/2012 | US20120076225 Method, apparatus and system for transmitting information bits |
| 03/29/2012 | US20120076222 Method and apparatus for using control channel format indicator (ccfi) codewords in a wireless communication system |
| 03/29/2012 | US20120076221 Communication methods for ccfi/pcfich in a wireless communication system |
| 03/29/2012 | US20120076220 Transmission apparatus and a reception apparatus in a multicarrier transmission system and a transmission method and a reception method using the multicarrier transmission system |
| 03/29/2012 | US20120076219 Stream parsing in a communication system |
| 03/29/2012 | US20120076218 Communication device |
| 03/29/2012 | US20120076216 MIMO Communication Method And Devices |
| 03/29/2012 | US20120076215 Method and apparatus for transmitting additional data in digital terrestrial broadcasting system |
| 03/29/2012 | US20120076214 Multi-symbol channel estimation method for estimating channel response in a multi-carrier modulation system |
| 03/29/2012 | US20120076213 Interference cancelation using edge signals for synchronization signal detection |