Patents for H04L 27 - Modulated-carrier systems (89,721)
03/2011
03/09/2011CN201758400U ILS transmitter audio generator
03/09/2011CN201758399U 调制解调器 Modem
03/09/2011CN101984722A Multi-point cooperative transmission method based on limited feedback
03/09/2011CN101984617A Method for processing peak-to-average power ratio (PAPR) of filter bank based on compressed sensing technology
03/09/2011CN101984616A Device for adaptively reducing peak-to-average power ratio and method and application thereof
03/09/2011CN101984615A Device for reducing peak-to-average power ratio and method and application thereof
03/09/2011CN101984614A An apparatus and associated methods to perform space-frequency interleaving in a multi-carrier wireless communication channel
03/09/2011CN101984613A Code rate estimation method for low-rate binary phase shift keying (BPSK) burst signal
03/09/2011CN101984612A Method for estimating discontinuous orthogonal frequency division multiplying channel based on compressed sensing
03/09/2011CN101984570A Codebook selection and modulation method being applied under MIMO-OFDM system to overcome weak scattering
03/09/2011CN101507341B Base station, communication terminal, transmission method, and reception method
03/09/2011CN101400120B Control information mode configuring method for time division system, method and device for processing received frame
03/09/2011CN101374125B Method and apparatus for reducing PAR
03/09/2011CN101183923B Method of implementing index optimization of zero intermediate frequency scheme
03/09/2011CN101183922B Method of implementing temperature compensation in zero intermediate frequency scheme
03/09/2011CN101147372B Adaptive bit loading for multicarrier communication system
03/09/2011CN101002386B Apparatus for and method of controlling an equalizer
03/08/2011US7904106 Method and apparatus of adaptively allocating transmission power for beamforming combined with orthogonal space-time block codes based on symbol error rate in distributed wireless communication system
03/08/2011US7904093 Method and apparatus for allocating a pilot signal adapted to the channel characteristics
03/08/2011US7903832 System and method for driving an antenna
03/08/2011US7903778 Low power, high resolution timing generator for ultra-wide bandwidth communication systems
03/08/2011US7903767 Signal reception time period detector
03/08/2011US7903766 Iterative decoding
03/08/2011US7903765 Method for demodulating the signal of multiple-position frequency manipulation with equidistant frequency spreading, demodulator for this signal, and computer-readable medium
03/08/2011US7903764 Integrated burst FSK receiver
03/08/2011US7903763 Bandwidth selection for FM applications
03/08/2011US7903762 Multi-band TV tuner and method thereof
03/08/2011US7903760 Digital modulation circuit and method as well as digital demodulation circuit and method
03/08/2011US7903759 Method for transmitting and receiving quadrature-amplitude modulation signals, system for implementing thereof, machine-readable medium, and application of the method for synchronizing reception of amplitude modulation signals
03/08/2011US7903757 Multi-tone transmission
03/08/2011US7903756 System and method for communicating data using waveform with extended preamble
03/08/2011US7903755 Method and apparatus for preamble training with shortened long training field in a multiple antenna communication system
03/08/2011US7903754 Radio communication method, radio transmitting apparatus, and radio receiving apparatus
03/08/2011US7903751 Device and method for generating a data stream and for generating a multi-channel representation
03/08/2011US7903748 Transmitter apparatus, communication system, and communication method
03/08/2011US7903725 Near-end crosstalk noise minimization and power reduction for digital subscriber loops
03/08/2011US7903634 System for encapsulating Ethernet frames over very high speed digital subscriber lines
03/08/2011US7903613 Code division multiple access (CDMA) communication system
03/08/2011US7903588 System and method for dynamically establishing optimum audio quality in an audio conference
03/08/2011US7903538 Technique to select transmission parameters
03/08/2011US7902937 Positive coefficient weighted quadrature modulation method and apparatus
03/08/2011CA2574009C System and method for enlarging amplitude minima in a linear modulation signal
03/03/2011WO2011025726A1 Method and apparatus for detecting ofdm signals in the presence of frequency orthogonal ofdm interferers
03/03/2011WO2011025333A2 Method in which a mobile terminal transmits/receives a signal using a predetermined tdd frame structure in a wireless communication system
03/03/2011WO2011025303A2 Apparatus and method for transceiving signals using frame structure in wireless communication system
03/03/2011WO2011025247A2 Method of transmitting and receiving control information in a wireless communication system
03/03/2011WO2011025218A2 Method and apparatus for transmitting/receiving a reference signal in a wireless communication system
03/03/2011WO2011025202A2 Method and apparatus for configuring control channel in ofdm system
03/03/2011WO2011025198A2 Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communication
03/03/2011WO2011024403A1 Wireless communication apparatus
03/03/2011WO2011024129A2 Joint demodulation and interference suppression using serial localization with indecision
03/03/2011WO2011024127A2 Demodulation using serial localization with indecision
03/03/2011WO2011024118A2 Method and apparatus for receiving numerical signals modulated by frequency division multiplexing
03/03/2011WO2011024092A1 Methods and apparatus for synchronization of data frames
03/03/2011WO2011023035A1 Method and apparatus for transmitting reference signal
03/03/2011WO2010134742A3 Methods for allocating resource in lte system
03/03/2011WO2010131928A3 Device and method for monitoring the control channel in a multicarrier system
03/03/2011WO2010131927A3 Apparatus and method for monitoring control channel in multi-carrier system
03/03/2011WO2010127736A3 Method and device for determining estimated values for transmitted symbols in a mimo-ofdm system
03/03/2011US20110054913 Asynchronous sampling rate converter for audio applications
03/03/2011US20110053533 Method and apparatus for optimizing transmitter power efficiency
03/03/2011US20110051863 Channel estimator
03/03/2011US20110051862 Methods and apparatus for ofdm symbol synchronization for in-door digital tv reception
03/03/2011US20110051861 Method and apparatus for receiving in multiple-input multiple-output system
03/03/2011US20110051860 Iterative decoding architecture with harq combining and soft decision directed channel estimation
03/03/2011US20110051859 Symbol estimation methods and apparatuses
03/03/2011US20110051858 Hardware simplification of sic-mimo decoding by use of a single hardware element with channel and noise adaptation for interference cancelled streams
03/03/2011US20110051857 Method and system for a soft-output nordstrom-robinson decoder
03/03/2011US20110051856 Wireless transmission device, wireless reception device, and symbol arranging method
03/03/2011US20110051855 Frame sync detecting circuit and fsk receiver using the same
03/03/2011US20110051854 Error detection and offset cancellation during multi-wire communication
03/03/2011US20110051853 Soft value generation using serial localization with indecision
03/03/2011US20110051852 Joint demodulation and interference suppression using serial localization with indecision
03/03/2011US20110051851 Demodulation using serial localization with indecision
03/03/2011US20110051849 Radio-receiver circuit
03/03/2011US20110051848 Method for transmitting system information
03/03/2011US20110051847 Method for estimating and correcting a drift between clocks of a receiving transceiver and a corresponding emitting transceiver, and receiver for implementing said method
03/03/2011US20110051846 Processing EM Bands
03/03/2011US20110051845 Frequency diversity and phase rotation
03/03/2011US20110051844 Programmable Hybrid Transmit Baseband Module
03/03/2011US20110051842 Efficient linear linc power amplifier
03/03/2011US20110051841 Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system
03/03/2011US20110051840 Methods, Apparatuses, System, and Related Computer Program Product for Information Transmission
03/03/2011US20110051839 Destuff circuit and transmission device
03/03/2011US20110051836 Methods and Apparatus for Reducing the Average-to-Minimum Magnitude Ratio of Communications Signals in Communications Transmitters
03/03/2011US20110051835 Uplink mimo transmission from mobile communications devices
03/03/2011US20110051830 Methods and receivers of carrier frequency offset detection
03/03/2011US20110051829 Method and Arrangement in a Cellular Communications System
03/03/2011US20110051828 Method and system for an efficient channel quantization method for mimo pre-coding systems
03/03/2011US20110051827 Method and apparatus for transmitting pilot in wireless communication system
03/03/2011US20110051826 Method for efficiently performing MULTI-BS MIMO operation in a broadband wireless access system
03/03/2011US20110051825 A multi-carrier digital mobile multimedia broadcast system and the digital information transmission method thereof
03/03/2011US20110051824 Method and apparatus for performing harq in a multiple antenna system
03/03/2011US20110051823 Energy management system and method
03/03/2011US20110051822 Preamble generation method and apparatus of station, and data frame generation method
03/03/2011US20110051821 Method and a device for relaying symbols transferred by a source to a destination
03/03/2011US20110051797 Method and apparatus for receiving signal in wireless communication system
03/03/2011US20110051796 Equalization and residual self-interference suppression using serial localization with indecision
03/03/2011US20110051795 Equalization using serial localization with indecision
03/03/2011US20110051794 Digital Transmitter