Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 27 - Modulated-carrier systems
Patents for H04L 27 - Modulated-carrier systems (89,721)
06/2014
06/19/2014US20140169503 Devices and methods for facilitating signal-to-noise ratio estimation of received wireless transmissions
06/19/2014US20140169502 Receiver and method of receiving
06/19/2014US20140169500 System and method for communicating information in a wirless network
06/19/2014US20140169499 Optical communication interface utilizing n-dimensional double square quadrature amplitude modulation
06/19/2014US20140169489 Method for Saving Power in a Telecommunications System
06/19/2014US20140169488 Narrow-band preamble for orthogonal frequency-division multiplexing system
06/19/2014US20140169487 Traffic aware common pilot configuration
06/19/2014US20140169441 Modulation and equalization in an orthonormal time-frequency shifting communications system
06/19/2014US20140169440 Adaptive cancellation of voltage offset in a communication system
06/19/2014US20140169437 Modulation and equalization in an orthonormal time-frequency shifting communications system
06/19/2014US20140169436 Modulation and equalization in an orthonormal time-frequency shifting communications system
06/19/2014US20140169435 Device and method for correcting duty cycle, and receiver including the same
06/19/2014US20140169434 Method and apparatus for phase noise mitigation
06/19/2014US20140169433 Modulation and equalization in an orthonormal time-frequency shifting communications system
06/19/2014US20140169425 Orthogonal frequency division multiplexing (OFDM) with variable bit loading and time and/or frequency interleaving
06/19/2014US20140169424 Orthogonal frequency division multiplexing (OFDM) interleaving
06/19/2014US20140169324 Method and apparatus for decoding data in wireless communication system
06/19/2014US20140169300 Method and apparatus for transmitting and receiving channel status information (csi) for supporting 256qam in wireless access system
06/19/2014US20140169136 Location system
06/18/2014EP2744287A1 Terminal, base station, communication system, and communication method
06/18/2014EP2744278A1 Wireless communication system, wireless base station apparatus, user terminal, and method for wireless communication
06/18/2014EP2744165A2 Filter and demodulator for a receiver
06/18/2014EP2744164A2 Receiving device of ofdm communication system and method for alleviating phase noise thereof
06/18/2014EP2744163A2 Method and apparatus for transmitting uplink control information in wireless access system
06/18/2014EP2744162A1 Estimation of the CFO based on channel impulse response for OFDM synchronization
06/18/2014EP2744161A1 Wireless electronic device with a decoder and associated methods
06/18/2014EP2744140A2 Method for transmitting control information and apparatus for same
06/18/2014EP2744117A1 Method for reducing interference in a communication network
06/18/2014EP2742661A2 Method and apparatus for mixed analog/digital beamforming
06/18/2014EP2742660A1 Reference signal configuration for extension carriers and carrier segments
06/18/2014EP2742659A2 Multiple-input and multiple-ouptut (mimo) enhancement for backhaul relays
06/18/2014EP2742640A1 Allocating resources and transmitting data in mobile telecommunication systems comprising machine type communication applications
06/18/2014EP2742639A1 Allocating resources and transmitting data in mobile telecommunication systems comprising machine type communication applications
06/18/2014EP2742636A1 Aggregated carrier synchronization and reference signal transmitting and receiving methods and apparatus
06/18/2014EP2742629A2 Harq ack feedback detection for an i/q-multiplexed control channel
06/18/2014CN1314747B Up-link communication method and device in wireless communication system
06/18/2014CN103875220A LLR computation device and error correction decoding device
06/18/2014CN103875219A Interference coordination method, device, and system
06/18/2014CN103875179A Multi-bank peak power reduction
06/18/2014CN103874223A Determination of a Noise and Interference Covariance Measure
06/18/2014CN103874203A Uplink-channel distribution method for communication system
06/18/2014CN103874188A Downlink synchronization channel and methods for cellular systems
06/18/2014CN103874096A Method for sending and detecting downlink control information, sending terminal and receiving terminal
06/18/2014CN103874045A Method and device for indicating and determining home cell of small cell
06/18/2014CN103873425A 2<m1+m2>-QAM (Quadrature Amplitude Modulation) signal production method
06/18/2014CN103873424A System, device and modulation/demodulation method suitable for OFDMA-OPN (Orthogonal Frequency Division Multiple Access Optical Passive Network)
06/18/2014CN103873423A Single-user four-dimensional wireless modem
06/18/2014CN103873422A Method for eliminating multipath interference in system symbol in underwater sound orthogonal frequency-division multiplexing system
06/18/2014CN103873421A Symbol synchronizing method of multi-path channel
06/18/2014CN103873420A Method for processing broadcasting data in receiver and receiver for processing broadcasting data
06/18/2014CN103873419A Method processing broadcasting signals in transmitter and transmitter processing broadcasting signals
06/18/2014CN103873418A Full-duplex orthogonal frequency division communication method for large-scale antenna system
06/18/2014CN103873417A Novel power back-off amount metric system and method based on out-of-band cubic metric (OCM)
06/18/2014CN103873416A EVM (Error Vector Magnitude) phase estimating and compensating method
06/18/2014CN103873415A Frequency offset estimation method, device and receiver
06/18/2014CN103873414A Signal processing method and device of receiver
06/18/2014CN103873413A Orthogonal frequency division multiplexing (OFDM) with variable bit loading and time and/or frequency interleaving
06/18/2014CN103873412A Method and device used for performing average processing on DMRS (de modulation reference signal) symbols in OFDM (orthogonal frequency division multiplexing) symbols
06/18/2014CN103873411A Method and device for maximum likelihood frequency offset estimation based on joint pilot frequency
06/18/2014CN103873410A OFDM-PON system and clock signal transmitting and extraction method
06/18/2014CN103873409A Modulator generating pi/4-DQPSK modulation signals, signal generator and method
06/18/2014CN103873408A Radio frequency signal source with modulation function
06/18/2014CN103873406A Inter-frame interference elimination method used for underwater sound orthogonal frequency-division multiplexing communication system
06/18/2014CN103873405A Constant-modulus blind equalization method based on APSK (amplitude phase shift keying) modulation signal amplitude value
06/18/2014CN103873402A System and method for high performance coherent peak compression estimation
06/18/2014CN103873397A Novel estimation method for orthogonal frequency-division multiplexing receiving channel combining time domain and frequency domain
06/18/2014CN103873396A Frequency offset estimation and compensation method and device
06/18/2014CN103873219A IDFT (inverse discrete Fourier transform) and subcarrier mapping implementation method for PRACH (physical random access channel) baseband signal
06/18/2014CN103873201A Method for transmitting and receiving signals
06/18/2014CN103873193A Orthogonal frequency division multiplexing (OFDM) with variable bit loading and time and/or frequency interleaving
06/18/2014CN103873187A Interleaving method in orthogonal frequency division multiplexing system and device thereof
06/18/2014CN103873183A Data transmission method and device
06/18/2014CN103873160A Method and device for changing phase jump of phase shift keying (PSK)
06/18/2014CN103873152A Automatic bias voltage control system and method for light IQ modulator
06/18/2014CN103873085A Receiver and method of receiving
06/18/2014CN103873080A Receiver, receiver circuits, and methods for providing an interference-reduced signal
06/18/2014CN102651727B Incoherence detection method used in spatial modulation-orthogonal frequency division multiplexing (SM-OFDM) system of a plurality of antennas
06/18/2014CN102571650B Self-adapting channel estimating method applied to 3GPP LTE system
06/18/2014CN102546500B SOQPSK (shaping offset quadrature phase shift keying) carrier synchronization method based on pilot frequency and soft information combined assistance
06/18/2014CN102447623B Cascade method of optical network frequency spectrum resource fragments and apparatus thereof
06/18/2014CN102438248B Method for solving radio frequency mutual interference of multi-mode multi-connected user equipment
06/18/2014CN102437993B Method for searching position of peak reduction tone (PRT) set based on genetic algorithm
06/18/2014CN102415026B Techniques for pilot stream remapping in OFDM wireless communication system
06/18/2014CN102318199B Receiver
06/18/2014CN102308624B Parameter based identification of femto cell
06/18/2014CN102282818B Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
06/18/2014CN102282773B Method and system for spread spectrum signal acquisition
06/18/2014CN102282760B Modulator module in an integrated circuit device
06/18/2014CN102238130B OFDM (orthogonal frequency division multiplexing)-based WDM (wavelength division multiplexing)-PON (positive optical network) system and downlink data transmission method
06/18/2014CN102215184B Method and system for estimating uplink timing error
06/18/2014CN102187632B Method and apparatus for supporting multiple reference signals in ofdma communication systems
06/18/2014CN102160310B Radio communication device and signal division method
06/18/2014CN102160300B Network element and method of operating a network element
06/18/2014CN102158456B Orthogonal frequency division multiplexing (OFDM)-based power line carrier communication system and fast Fourier transform (FFT) window position recovery method thereof
06/18/2014CN102132506B Systems, devices and methods for training sequence selection, transmission and reception
06/18/2014CN102113286B Iterative channel estimation method and apparatus for ICI cancellation in multi-carrier systems
06/18/2014CN102035487B Automatic gain control method and device for diversity reception
06/18/2014CN102017462B Method of transmitting control signal in wireless communication system
06/18/2014CN101980491B MAP modulating and decoding method of FFH communication system based on Turbo encoding and BFSK modulation
06/18/2014CN101938444B Method and device for estimating and correcting frequency offset of orthogonal frequency division multiplexing system
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