Patents for H04L 27 - Modulated-carrier systems (89,721)
06/2014
06/11/2014CN102158249B Method and device for detecting a master synchronization sequence
06/11/2014CN102077631B Interference mitigation by transmitting on a second, lower, power level
06/11/2014CN102056248B Method and equipment for reducing peak-to-average ratio
06/11/2014CN102045849B Sending method of physical downlink control channel (PDCCH) information as well as determination method and device of PDCCH search space
06/11/2014CN102014096B Device and method for mapping demodulated pilot frequency
06/11/2014CN101998610B Method and device for reducing multi-carrier mutual interference
06/11/2014CN101977080B Bias point control device and method of DQPSK (Differential Quadrature Phase Shift Keying) demodulator
06/11/2014CN101945483B Transmission method of uplink relay subframe and relay station
06/11/2014CN101909024B Method and device for estimating maximum Doppler frequency offset
06/11/2014CN101841357B Downlink data transmission method, base station and user equipment
06/11/2014CN101689918B Apparatus, method and computer program product providing sequence modulation for uplink control signaling
06/11/2014CN101682362B Pseudo-random sequence mapping in wireless communications
06/11/2014CN101675638B Methods and apparatuses for multimode bluetooth and wlan operation concurrently
06/11/2014CN101425997B Data processing apparatus and method
06/11/2014CN101425996B Data processing apparatus and method
06/11/2014CN101425995B Data processing apparatus and method
06/10/2014US8752098 Digital broadcasting system and method of processing data in digital broadcasting system
06/10/2014US8750888 Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems
06/10/2014US8750785 Modular receiving unit
06/10/2014US8750437 Radio-frequency apparatus with programmable performance and associated methods
06/10/2014US8750435 Receiving apparatus, receiving method, and receiving system
06/10/2014US8750434 Method and apparatus for demodulating a signal in a communication system
06/10/2014US8750433 Demodulation circuit, demodulation method and receiving apparatus
06/10/2014US8750432 Method and apparatus for a wireless communication receiver using serial localization with indecision
06/10/2014US8750431 Logarithmic detector and method of pre-charging an average filter on a logarithmic detector
06/10/2014US8750430 Data receiver circuit
06/10/2014US8750429 Multiple protocol software defined radio
06/10/2014US8750428 Method for channel estimation when using different modulation methods within one signal interval
06/10/2014US8750426 FSK modulation signal receiver with high sensitivity in low rate mode
06/10/2014US8750425 Asymptotically optimal modulation classification method for software defined radios
06/10/2014US8750423 Receiving apparatus, data transfer apparatus, data receiving method and non-transitory computer readable recording medium
06/10/2014US8750420 Method and apparatus for generating modulated radio waves
06/10/2014US8750419 Method and apparatus for codebook based feedback in a closed loop wireless communication system
06/10/2014US8750418 Symbol vector-level combining transmitter for incremental redundancy HARQ with MIMO
06/10/2014US8750411 Method and apparatus for reducing transmitter interference
06/10/2014US8750410 Multi-band power amplifier digital predistortion system and method
06/10/2014US8750409 Message synchronization over a stochastic network
06/10/2014US8750408 Transmission device for generating an analog modulated pulse train and for transmitting the same and a receiving device for receiving a respective signal
06/10/2014US8750407 Transmitter and method for transmitting soft pilot symbols in a digital communication system
06/10/2014US8750397 Apparatus and method for channel estimation in wireless communication system
06/10/2014US8750396 System, method, and software for communicating with medical devices
06/10/2014US8750365 System and method for multi-threaded OFDM channel equalizer with coprocessor
06/10/2014US8750352 Multicarrier transmission system with low power sleep mode and rapid-on capability
06/10/2014US8750347 Code channel detecting method and related device and communication system
06/10/2014US8750238 Multi-carrier communications with adaptive cluster configuration and switching
06/10/2014US8750230 Methods and apparatuses for handling reference signals in a cellular network
06/10/2014US8750215 Method and apparatus for a 1 MHz long training field design
06/10/2014US8750151 Channel calibration for a time division duplexed communication system
06/10/2014US8750091 Apparatus and methods for update of symbol information
06/10/2014US8749408 Methods for simplified MMI VQ based HARQ buffer reduction for LTE
06/10/2014US8749400 Symbol synchronization for downhole OFDM telemetry
06/10/2014CA2646504C Feedback of channel state information for mimo and subband scheduling in a wireless communication system
06/10/2014CA2644491C Advanced-vsb system (a-vsb)
06/10/2014CA2551718C Program and data alerts and auxiliary datastreams in a multichannel broadcast system
06/05/2014WO2014085710A1 Reduction of spectral leakage in an ofdm system
06/05/2014WO2014085686A1 Systems and methods for phase rotating duplicate frames in wireless lan transmissions
06/05/2014WO2014084812A1 Communication applications
06/05/2014WO2014083726A1 Demodulator and modulator
06/05/2014WO2014083380A1 A shared audio scene apparatus
06/05/2014WO2014082946A1 Device and method for detecting fsk-modulated sequences
06/05/2014WO2014082679A1 Preamble design and detection for ranging in an optical ofdma communication network
06/05/2014WO2014082263A1 Method and apparatus for processing signal
06/05/2014WO2014082114A1 Wireless backhaul system
06/05/2014US20140155001 Concurrent multiband transceiver
06/05/2014US20140153920 Digital demodulator architecture
06/05/2014US20140153676 Joint demodulation of a desired signal and an interfering signal based on a carrier-to-interference ratio estimate
06/05/2014US20140153675 Estimation of a Time, Phase and Frequency Shift of an OQAM Multicarrier Signal
06/05/2014US20140153674 Methods and systems for a distributed radio communications network
06/05/2014US20140153673 Adaptive decoding based on signal to noise ratio (SNR)
06/05/2014US20140153672 Enhanced decoding and demapping method and apparatus for qam data signals
06/05/2014US20140153670 Electronic system, rf power amplifier and temperature compensation method thereof
06/05/2014US20140153667 Apparatus and method for transmitting and receiving signal of ofdm system
06/05/2014US20140153666 Distributed digitally convertible radio (ddcr)
06/05/2014US20140153660 Use of orthonormal transformation for improving performance of digital transmission under heavily faded channels with doppler effects
06/05/2014US20140153658 Measurement method and apparatus
06/05/2014US20140153657 System, method and apparatus for multi-input multi-output communications over per-transmitter power-constrained channels
06/05/2014US20140153630 Rate-adaptive dynamic spectrum management
06/05/2014US20140153621 System and method of communication using at least two modulation methods
06/05/2014US20140153617 Communications device and related method that detects radio frequency (rf) interferer on a communications channel
06/05/2014US20140153614 Wireless communications apparatus
06/05/2014US20140153558 Phy layer options for body area network (ban) devices
06/05/2014US20140153539 Method and device for setting a control channel and a data channel in a wireless communication system
06/05/2014US20140153537 Method of allocating radio resources in multi-carrier system
06/05/2014US20140153507 Systems and methods for phase rotating duplicate frames in wireless lan transmission
06/05/2014US20140153493 Sector-based base station
06/05/2014US20140153487 Method and Apparatus for Wide Bandwidth Mixed-Mode Wireless Communications
06/05/2014DE102013224664A1 Compensating device for performing channel estimation in channel environment, has input unit that compensates channel distortion in received signal after transformation into frequency domain by Fourier transformation unit
06/05/2014DE102012221121A1 Konzept zum Senden und Empfangen eines Informationssymbols Concept for sending and receiving an information symbol
06/04/2014EP2738991A2 Method for transmitting an uplink reference signal in a multi-node system and terminal using same
06/04/2014EP2738945A1 Compensation device, signal generator, and wireless communication device
06/04/2014EP2737676A2 Method of and apparatus for reducing papr in filter-bank multi-carrier system
06/04/2014EP2737675A2 Method of transmitting/receiving downlink control information and user equipment therefor in wireless access system
06/04/2014EP2737674A1 Method and device for iterative blind wideband sampling
06/04/2014EP2737624A1 Multi-band peak power reduction
06/04/2014EP2737333A1 Method for operating a uwb device
06/04/2014EP2737174A1 A telemetry system, a pipe and a method of transmitting information
06/04/2014CN203632698U 基于电力线ofdm多载波调制标准的通信电路 Powerline ofdm based multicarrier modulation standard communication circuit
06/04/2014CN103843296A Receiving device of ofdm communication system and method for alleviating phase noise thereof
06/04/2014CN103843278A Method for transmitting control information and apparatus for same
06/04/2014CN103841606A Method and device for managing component carriers of user equipment
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