Patents for H04L 27 - Modulated-carrier systems (89,721)
12/2011
12/28/2011CN101286798B 可灵活配置的移动通信方法 The mobile communication method flexible configuration
12/28/2011CN101282571B 一种构建中继区导码序列的方法 A method relay zone amble sequence constructed
12/28/2011CN101247380B 用于多带正交频分复用超宽带系统的高速维特比解码器 For multi-band orthogonal frequency division multiplexing ultra-wideband systems, high-speed Viterbi decoder
12/28/2011CN101212433B 一种信道估计方法及信道估计装置 A channel estimation and channel estimation device
12/28/2011CN101193090B 信号处理方法及其装置 Signal processing method and apparatus
12/28/2011CN101188590B 多载波信号处理的数字下变频系统及其数字下变频方法 Digital multi-carrier signal processing and digital down conversion system down conversion method
12/28/2011CN101136891B 流水线结构的3780点快速傅里叶变换处理器 Pipelined 3780-point fast Fourier transform processor
12/28/2011CN101136680B 对应交叉极化波的传输方法 Corresponding to the cross polarized wave transmission method
12/28/2011CN101102166B 一种数字视频广播信号的检测方法及检测装置 Detection methods and detection apparatus of a digital video broadcast signal,
12/28/2011CN101094216B 协调相邻小区多媒体广播/组播业务资源的方法及其系统 Coordinated approach to the adjacent cell multimedia broadcast / multicast service resources and systems
12/28/2011CN101079865B 交织方法和离散傅里叶变换 Interleaving method and the discrete Fourier transform
12/27/2011US8086854 Content protection information using family of quadratic multivariate polynomial maps
12/27/2011US8086194 Communication apparatus
12/27/2011US8086189 Phase-to-frequency conversion for polar transmitters
12/27/2011US8085887 Method and receiver circuit for reducing RFI interference
12/27/2011US8085886 Supression of unwanted signal elements by sinusoidal amplitude windowing
12/27/2011US8085885 Voice and data exchange over a packet based network with timing recovery
12/27/2011US8085884 Method and apparatus for processing satellite positioning system signals to obtain time information
12/27/2011US8085883 Method and apparatus for delayed recursion decoder
12/27/2011US8085882 Multi-sensor signal fusion for modulation classification of weak signals
12/27/2011US8085881 High data rate demodulation system
12/27/2011US8085879 Method for amplitude insensitive packet detection
12/27/2011US8085878 Digital broadcasting system and data processing method
12/27/2011US8085877 Method and system for quadrature local oscillator generator utilizing a DDFS for extremely high frequencies
12/27/2011US8085876 Apparatus and method for sampling frequency offset and carrier frequency offset estimation and correction in a communication system
12/27/2011US8085875 Incremental pilot insertion for channnel and interference estimation
12/27/2011US8085874 Mixed waveform configuration for wireless communications
12/27/2011US8085873 Systems and methods for enhanced channel estimation in wireless communication systems
12/27/2011US8085872 Transmitting apparatus with bit arrangement method
12/27/2011US8085867 Preamble design method
12/27/2011US8085866 Radio transmission apparatus, radio reception apparatus, modulation method, and demodulation method
12/27/2011US8085865 Method and apparatus for providing high speed data communications in a cellular environment
12/27/2011US8085864 Midamble allocations for MIMO transmissions
12/27/2011US8085862 Optimizing transmission for broadcast multicast service
12/27/2011US8085861 Apparatus and method for estimating signal to interference and noise ratio in a wireless communication system
12/27/2011US8085841 Sampled current-integrating decision feedback equalizer and method
12/27/2011US8085835 System and method for performing ranging in a cable modem system
12/27/2011US8085833 Method and system for an efficient channel quantization method for MIMO pre-coding systems
12/27/2011US8085832 Segment-wise channel equalization based data estimation
12/27/2011US8085814 Frame structure, system and method for OFDM communications
12/27/2011US8085806 Method and apparatus for detecting a collision in a carrier sense multiple access wireless system
12/27/2011US8085653 Beamforming with nulling techniques for wireless communications networks
12/27/2011US8085108 Digital polar radio frequency transmitting device with a radiofrequency reference oscillator and an integrated circuit comprising such device
12/22/2011WO2011159624A2 System and method for uplink control information transmission in carrier aggregation
12/22/2011WO2011159135A2 Method and apparatus for grouping control channel resource in mobile communication system
12/22/2011WO2011159131A2 Method and system for mapping harq-ack bits
12/22/2011WO2011159121A2 Method for transmitting control information and device therefor
12/22/2011WO2011159110A2 Method and device for transmitting acknowledgement in wireless communication system
12/22/2011WO2011158968A1 Uplink control information (uci) multiplexing on the physical uplink shared channel (pusch)
12/22/2011WO2011158670A1 Terminal device, base station device, communications system, and communications method
12/22/2011WO2011158230A2 System and methods for null steering in a multicarrier system
12/22/2011WO2011157049A1 Method and apparatus for semiduplex fm/chirp modulation/demodulation
12/22/2011WO2011132849A3 Method and device for transmitting control information in a wireless communication system
12/22/2011WO2011119897A3 Phase shift keyed optical communications
12/22/2011WO2011109170A3 Techniques to reduce false detection of control channel messages in a wireless network
12/22/2011WO2011106559A3 Methods and systems for csi-rs resource allocation in lte-advance systems
12/22/2011US20110314511 Provision of Marked Data Content to User Devices of a Communications Network
12/22/2011US20110312367 Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems
12/22/2011US20110311006 Automatic gain control method and apparatus for wireless communication systems
12/22/2011US20110311005 Correction Of Frequency Offsets Greater Than The Nyquist Frequency
12/22/2011US20110311004 Frequency correction circuit, frequency correction method and wireless communication equipment using them
12/22/2011US20110311003 Source-channel approach to channel coding with side information
12/22/2011US20110311002 Turbo-Equalization Methods For Iterative Decoders
12/22/2011US20110311001 System for receiving digital audio data
12/22/2011US20110311000 Communication device and control method thereof
12/22/2011US20110310999 Dynamic Optimization of Overlap-and-Add Length
12/22/2011US20110310998 Systems and methods for performing parallel digital phase-locked-loop
12/22/2011US20110310997 Method of discontinuous receiving status that the user equipment entered
12/22/2011US20110310996 Spatio-Temporal Processing for Communication
12/22/2011US20110310995 Transcoding multiple media elements for independent wireless delivery
12/22/2011US20110310994 Data transmission method and apparatus in multiple antenna system
12/22/2011US20110310993 Preamble methods and techniques
12/22/2011US20110310991 Communication medium determining apparatus and method of determining communication medium
12/22/2011US20110310990 Power amplification apparatus, ofdm modulation apparatus, wireless transmission apparatus, and distortion reduction method for power amplification apparatus
12/22/2011US20110310989 Radio Communication Device and Radio Communication Method
12/22/2011US20110310988 Communication Methods and Apparatuses
12/22/2011US20110310987 Uplink power control method for mobile communication system
12/22/2011US20110310986 System and Method for Uplink Control Information Transmission in Carrier Aggregation
12/22/2011US20110310985 Method for implementing unstructured supplementary service data service
12/22/2011US20110310984 Communicating apparatus and computer readable medium thereof
12/22/2011US20110310952 Method and apparatus for block-wise decision-feedback equalization for wireless communication
12/22/2011US20110310951 Computationally-efficient mimo equalization algorithm for high-speed, real-time, adaptive polarization multiplexed (polmux) ofdm transmission with direct detection
12/22/2011US20110310870 Hybrid time and frequency domain csi feedback scheme
12/22/2011US20110310780 System and Method for Control Information Multiplexing for Uplink Multiple Input, Multiple Output
12/22/2011CA2809663A1 System and method for uplink control information transmission in carrier aggregation
12/21/2011EP2398204A1 Receiver apparatus, communication system, reception method and communication method
12/21/2011EP2398203A1 Shared signaling channel
12/21/2011EP2398202A2 Method and apparatus for transmitting and receiving downlink signal for which guard band is configured in cellular radio communication system supporting band scalability
12/21/2011EP2398201A1 Mobile multimedia broadcast transmission system
12/21/2011EP2398200A1 Method and device for transferring data and information enabling an estimate of a wireless link
12/21/2011EP2398157A2 Data transmission method and apparatus in multiple antenna system
12/21/2011EP2398148A1 Rf signal generation device with configurable sigma-delta modulator and pulse-width modulator for output frequency band selection, and associated methods
12/21/2011EP2396907A2 Backfire distributed antenna system (das) with delayed transport
12/21/2011EP2396894A1 Simultaneous estimation of multiple channel coefficients using a common probing sequence
12/21/2011EP2396892A1 A method and an apparatus for forming signal estimates
12/21/2011EP2396781A2 Dividing pixels between chiplets in display device
12/21/2011EP1479159B1 Digital phase locked loop
12/21/2011CN1909531B 多载波无线电通信系统中传输用户数据的方法和相应接收机 The method of multi-carrier radio communication system transmission of user data and the corresponding receiver
12/21/2011CN1822580B 使用双端口存储器的高斯最小移动键控调制 Dual port memory Gaussian minimum shift keying modulation Mobile
12/21/2011CN1682509B 多载波发射系统中同相及正交分支间不对称前导信号的评估及均衡方法 Asymmetric multi-carrier transmission system assessment and equalization method preamble with the Inter-phase and quadrature branch