Patents for H04L 27 - Modulated-carrier systems (89,721)
02/2012
02/21/2012US8120466 Decoding scheme for RFID reader
02/21/2012US8120419 Apparatus for type-A demodulation and integrated circuit card including the same
02/21/2012CA2557083C Method for operation of harq in a broadband wireless access communication system
02/21/2012CA2540026C Hierarchical coding with multiple antennas in a wireless communication system
02/16/2012WO2012021774A2 Systems and methods for downhole ofdm communications
02/16/2012WO2012021624A1 Constructing very high throughput signal (vht-sig) fields for reduced peak-to-average power ratio (papr)
02/16/2012WO2012021544A2 Systems and methods for providing surface multipath mitigation
02/16/2012WO2012021295A1 Method and apparatus of deactivating carriers in wireless communications
02/16/2012WO2012021226A2 Feed-forward control signaling and decoding schemes
02/16/2012WO2012021031A2 Methods and apparatus for uplink control transmit diversity
02/16/2012WO2012020954A1 Transmission of harq control information from a user equipment for downlink carrier aggregation
02/16/2012WO2012020900A1 Apparatus and method for performing harq retransmission process to receive e-mbs service in a multi-carrier system
02/16/2012WO2012020797A1 Transmitter, receiver, and wireless communication method
02/16/2012WO2012020783A1 Wireless communication network and method for selecting path
02/16/2012WO2012020294A1 Method of determining precoding matrix and corresponding communication methods and devices
02/16/2012WO2012019398A1 Method and apparatus for transmitting uplink control signalings and bearing uplink demodulation reference signals
02/16/2012WO2011162541A3 Method and device for determining precoding information for uplink multi-antenna transmission
02/16/2012WO2011155754A3 Method and apparatus for transmitting a response signal
02/16/2012US20120039425 Zero-crossing gain control system and associated methods
02/16/2012US20120039424 Receiver and Method for the Reception of a Node by a Receiver in a Wireless Network
02/16/2012US20120039423 Method and System for Decoding Control Data in GSM-Based Systems Using Inherent Redundancy
02/16/2012US20120039422 Systems and methods for providing surface multipath mitigation
02/16/2012US20120039421 Quadrature imbalance estimation using unbiased training sequences
02/16/2012US20120039420 Wireless communications device with multiple demodulators and related methods
02/16/2012US20120039419 X-mimo systems with multi-transmitters and multi-receivers
02/16/2012US20120039418 Dual Channel Reception
02/16/2012US20120039417 Band pass sampling receiver
02/16/2012US20120039414 Using quantized prediction memory during fast recovery coding
02/16/2012US20120039413 Multiple Gigahertz Clock-Data Alignment
02/16/2012US20120039412 Enforcing constant modulus and finite alphabet properties in adaptive and dual-stage codebooks
02/16/2012US20120039410 QAM and GMSK Modulation Methods
02/16/2012US20120039409 Positioning reference signals
02/16/2012US20120039408 Communication Method and Radio Transmitter
02/16/2012US20120039407 Channel selection for carrier aggregation
02/16/2012US20120039406 Channel description feedback in a communication system
02/16/2012US20120039405 Method of Designing Reference Signal Pattern And Related Communication Device
02/16/2012US20120039404 System and method for selectively performing single-ended and differential signaling
02/16/2012US20120039403 Smart grid rfi detection
02/16/2012US20120039402 Multiple input multiple output communication system using at least two codebooks
02/16/2012US20120039401 Programmable transmit continuous-time filter
02/16/2012US20120039399 Multi-input multi-output time encoding and decoding machines
02/16/2012US20120039398 Digital e8-vsb reception system and e8-vsb data demultiplexing method
02/16/2012US20120039381 Adaptive equalization system and method
02/16/2012US20120039380 Method and apparatus for iterative timing and carrier recovery
02/16/2012US20120039379 Receiver apparatus for receiving a multicarrier signal
02/16/2012US20120039377 Multiple-Input Multiple-Output System And Method
02/16/2012US20120039372 Communication Between Modems in XPIC Configuration For Wireless Applications
02/16/2012US20120039370 Phase shifter, wireless communication apparatus, and phase control method
02/16/2012US20120039368 Smart grid rfi detection
02/16/2012US20120039342 Arrangement and method for improving harq feedback in telecommunication systems
02/16/2012US20120039194 Information processing device and method, and program
02/16/2012DE102010033841A1 Method for receiving signal in wireless communication system, involves subsampling frequency components of transmission spectrum of signal so as to deduct noise spectrum in signal by active or passive intermodulation of signal
02/16/2012DE102009052936B4 Master-Einheit, Remote-Einheit sowie Multiband-Übertragungssystem Master unit, remote unit and multi-band transmission system
02/16/2012CA2807495A1 Systems and methods for downhole ofdm communications
02/16/2012CA2806235A1 Constructing very high throughput signal (vht-sig) fields for reduced peak-to-average power ratio (papr)
02/15/2012EP2418897A2 Method for determining position of user equipment and apparatus for performing same in wireless mobile communication system
02/15/2012EP2418887A2 Method and apparatus for transmitting positioning reference signal in wireless communication system
02/15/2012EP2418885A1 Uplink signal processing method, base station and user terminal
02/15/2012EP2418814A1 OFDM subband processing
02/15/2012EP2418813A2 Wireless communications device with multiple demodulators and related methods
02/15/2012EP2418799A2 Method of designing reference signal pattern and related communication device
02/15/2012EP2418794A1 Wireless communication system, base station, server, wireless communication method, and program
02/15/2012EP2418793A1 Wireless communication system, base station, terminal, wireless communication method, and program
02/15/2012EP2418508A1 Method and system for determining the occupation state of a parking space
02/15/2012EP2417822A2 Method and apparatus for collision avoidance
02/15/2012EP2417739A1 Adaptive filter
02/15/2012EP2417709A2 Full-rate, full-diversity space-time block code technique for multiple transmissions using simple linear decoding complexity
02/15/2012EP2327190B1 Method for the blind estimation of OFDM modulation parameters according to a maximum likelihood criterion
02/15/2012EP2319217B1 Method and apparatus for receiving numerical signals transmitted by coded frequency division multiplexing for transmission systems, in particular of the spatial diversity type
02/15/2012CN1943156B 基于ofdm的多天线通信系统的发射分集和空间扩频 Based transmit diversity ofdm multi-antenna communication system and the spatial spreading
02/15/2012CN1675854B 自适应天线无线通信装置 Adaptive antenna wireless communication device
02/15/2012CN102356613A Multi-carrier transmitter back-off estimation
02/15/2012CN102356612A Device and method supporting multi-carrier waves
02/15/2012CN102356572A Optical single-sideband transmitter
02/15/2012CN102355925A Transcutaneous modulated power link for a medical implant
02/15/2012CN102355672A Method for allocating adaptive resources in cognitive OFDM (orthogonal frequency division multiplexing) system
02/15/2012CN102355447A Three-dimensional modulation method for polarization and phase combination of signals in communication system
02/15/2012CN102355446A One-dimensional-dirty paper coding (DPC)-system-based soft demodulation method and system
02/15/2012CN102355445A Multi-carrier receiver with dynamic power adjustment
02/15/2012CN102355444A Interweaving method and discrete Fourier transform
02/15/2012CN102355443A Method for realizing federated filtering and timing synchronization in digital communication system
02/15/2012CN102355442A Method and device for generating UE-RS (user equipment-specific reference signals) in LTE (long term evolution) system
02/15/2012CN102355441A Physical layer network encoding based trunk node demodulating and mapping method for bidirectional trunk 2FSK (Frequency Shift Keying) communication system
02/15/2012CN102355440A Underwater acoustic communication method based on very minimum chirp keying modulation
02/15/2012CN102355439A Blind detection method of modulation signal based on t mixed model with infinite component number in communication system
02/15/2012CN102355437A Pretreatment method of frequency spectrum detection, pretreatment system thereof and frequency spectrum detection system
02/15/2012CN102355435A Wavelet weighted multi-modulus blind equalization algorithm based on fractional lower order statistics (WT-FLOSWMMA)
02/15/2012CN102355359A Method for hiding secret information in modulation constellation
02/15/2012CN102355306A Phase shift keying demodulator and four-phase phase shift keying demodulator
02/15/2012CN102355305A Linear chirp z transform based frequency offset estimation algorithm in M-QAM (M-ary Quadrature Amplitude Modulation) coherent optical communication system
02/15/2012CN102355295A High-efficiency reception method for multi-antenna OFDM (Orthogonal Frequency Division Multiplexing) system
02/15/2012CN102355289A Multiple-antenna communication systems and methods for communicating in wireless local area networks that include single-antenna communication devices
02/15/2012CN102354278A Method and equipment for processing audio data
02/15/2012CN102354076A Optical continuous phase modulation and demodulation device
02/15/2012CN101720129B 资源分配方法、基站及通信系统 Resource allocation method, the base station and a communication system
02/15/2012CN101588215B 灾害预防信息的接收和处理方法 Receiving and processing methods of disaster prevention information
02/15/2012CN101366254B 用于多频带ofdm收发机的双载波调制器 Ofdm transceiver for multi-band dual-carrier modulator
02/15/2012CN101364831B 信道估计的方法 Channel estimation method
02/15/2012CN101352080B 用于在无线通信系统中发送和接收信道测量报告的方法和装置 A method and apparatus for transmitting and receiving the channel measurement reports in a wireless communication system for
02/15/2012CN101258718B 用于使用802.11n协议的无线路由器的低密度奇偶校验码的码设计与实现改进 Code designed for use 802.11n protocol wireless router and low density parity check codes to achieve improvements