Patents for H04L 27 - Modulated-carrier systems (89,721)
12/2013
12/18/2013CN102035622B Device, system and method of communicating data over wireless communication symbols with check code
12/18/2013CN102007745B Method for transmit diversity encoding
12/18/2013CN102007744B Method, apparatus and product of OFDM transmission
12/18/2013CN101971588B Techniques for multiple-subcarrier joint precoding
12/18/2013CN101796790B Integer spreading rotation matrices for QAM constellations and its application to decode-remodulate-forward cooperative communication strategy
12/18/2013CN101656823B Digital broadcast transmission and receiving system and signal processing method thereof
12/18/2013CN101542942B Device, system, and method for partitioning and framing communication signals in broadband wireless access networks
12/18/2013CN101416461B Apparatus and method for broadcast superposition and cancellation in multi-carrier wireless network
12/18/2013CN101375569B Method and system for estimating symbol time error in broadband transmission system
12/17/2013US8611846 One-way buffered communicator
12/17/2013US8611481 Blind control channel detection
12/17/2013US8611477 Estimating and compensating for noise on antennas of a multi-antenna wireless system
12/17/2013US8611476 Phase-adjusted channel estimation for frequency division multiplexed channels
12/17/2013US8611474 System and method for detecting and processing received signal with pulse sequence
12/17/2013US8611473 Reduction of correlated channel impairments
12/17/2013US8611471 Method and system for reliable CFO and STO estimation in the presence of tuner induced impairment
12/17/2013US8611470 Identifying rogue GSM base stations by intercepting downlink beacon channels
12/17/2013US8611469 MIMO receiver and method for receiving spatially-multiplexed OFDM signals
12/17/2013US8611468 Demodulator of digital modulated signal, receiver apparatus employing the demodulator, and demodulation method
12/17/2013US8611466 Discrete time receiver
12/17/2013US8611464 Method and apparatus for information transmission in a radio communication system
12/17/2013US8611463 Codebook generating method and apparatus for generating a codebook for multi-polarized multiple-input multiple-output (MIMO) systems
12/17/2013US8611462 Data transfer method using phase-shift based precoding and transmitter implementing the same
12/17/2013US8611461 Method and device for modulating the information of TFCI
12/17/2013US8611457 Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices
12/17/2013US8611450 Multiple-input multiple-output signal detectors based on relaxed lattice reduction
12/17/2013US8611444 Receiver and signal receiving method thereof
12/17/2013US8611443 Method and apparatus to cancel additive sinusoidal disturbances in OFDM receivers
12/17/2013US8611441 Method for transmission interference cancellation for MU-MIMO
12/17/2013US8611440 Systems and methods for generating sequences that are nearest to a set of sequences with minimum average cross-correlation
12/17/2013US8611438 Broadcast receiver
12/17/2013US8611432 Digital broadcasting transmission/reception system utilizing SRS and TRS code to improve receiving performance and signal processing method thereof
12/17/2013US8611429 Digital broadcasting transmission/reception system utilizing SRS and TRS code to improve receiving performance and signal processing method thereof
12/17/2013US8611410 Variable modulus mechanism for performing equalization without a priori knowledge of modulation type or constellation order
12/17/2013US8611408 Apparatus for and method of developing equalized values from samples of a signal received from a channel
12/17/2013US8611404 Multicarrier transmission system with low power sleep mode and rapid-on capability
12/17/2013US8611376 Radio data transmission method employing several different pilot patterns, corresponding base station, mobile, system and reception method
12/17/2013US8611371 Device for generating counter signals representative of clock signals and device for reconstructing clock signals, for a packet-switched network
12/17/2013US8610514 Full spectrum modulator for digital television signals
12/17/2013CA2711293C Method for adjusting transmission timing and transmitting continuous packets and mobile station thereof
12/17/2013CA2664526C Guard independent signal mapping
12/17/2013CA2587846C Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system
12/17/2013CA2566499C Fext determination system
12/17/2013CA2508683C In-band signaling to control encryption and transcoding resources in vod/on-demand system
12/12/2013WO2013184671A2 Communication device, method, computer-program product and apparatus for transmitting a pilot sequence with a reduced peak-to-average power ratio contribution
12/12/2013WO2013184492A1 Apparatus, method and computer readable medium for payload segmentation of wireless packet data transmissions
12/12/2013WO2013184153A1 Adaptive reference symbol method and apparatus for a receiver
12/12/2013WO2013183770A1 Reception apparatus and wireless communication apparatus
12/12/2013WO2013181932A1 Satellite navigation signal and generation method, generation device, receiving method and receiving device therefor
12/12/2013US20130329839 Receiving device, receiving method, and program
12/12/2013US20130329837 Adaptive reference symbol method and apparatus for a receiver
12/12/2013US20130329836 Transmitting apparatus, transmitting method, receiving apparatus and receiving method
12/12/2013US20130329834 Feed-Forward Carrier Phase Recovery for Optical Communications
12/12/2013US20130329827 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
12/12/2013US20130329819 Method, Radio Unit and Radio Base Station for Adjusting Thresholds for Crest Factor Reduction
12/12/2013US20130329818 Pilot design for wireless system
12/12/2013US20130329817 Method and system for adaptive peak to average power ratio reduction in orthogonal frequency division multiplexing communication networks
12/12/2013US20130329815 Systems and methods for implementing improved frequency estimation
12/12/2013US20130329776 Receiving circuit, clock recovery circuit, and communication system
12/12/2013US20130329775 Receiving device, receiving method, and program
12/12/2013US20130329774 Systems and methods for enhancing spectral efficiency in a communication network
12/12/2013US20130329773 Receiver and method of controlling a receiver
12/12/2013DE102013009496A1 Wirksames Demapping von Konstellationen Effective demapping of constellations
12/12/2013CA2875900A1 Satellite navigation signal, generating method, generatiing device, receiving method and receiving device
12/11/2013EP2672647A1 Method and user equipment for carrrier aggregation
12/11/2013EP2671357A1 Channel configuration
12/11/2013CN203340076U High-speed satellite communication earth station
12/11/2013CN103444147A Method and apparatus of primary cell indication for enhanced control channel demodulation
12/11/2013CN103444115A Enhanced node B and method for precoding with reduced quantization error
12/11/2013CN103444095A Wireless communication system with common cell ID
12/11/2013CN103442423A Method and apparatus for searching for cell by mobile station
12/11/2013CN103441981A Method for inhibiting peak-to-average power ratio of OFDM (orthogonal frequency division multiplexing) signals of carrier injection based on cut noise
12/11/2013CN103441980A Sideband-information-free shallow sea underwater acoustic communication pattern selection peak-to-average ratio restraining algorithm based on frequency reversal mirror technology
12/11/2013CN103441979A Method for calculating ZC sequence DFT in LTE system
12/11/2013CN103441978A Power line carrier wave communication method based on OFDM modulation
12/11/2013CN103441977A Design method of 4D-QPSK constellation based on Anti-Gray mapping
12/11/2013CN103441976A MSK (minimum shift keying) modulation signal generation method based on DDS (direct digital synthesis) phase accumulator address modification
12/11/2013CN103441975A Two-phase coding signal parameter estimation method based on power spectrum
12/11/2013CN103441974A Modulation and recognition device and method for union high-order statistic and spectral peak features
12/11/2013CN103441973A Differential signal suppression compensating method, device and system
12/11/2013CN103441964A Method and device for communication signal parameter estimation based on stochastic resonance
12/11/2013CN103441962A OFDM system impulse interference restraining method based on compression sensing
12/11/2013CN103441814A Frame structures for a wireless communication system with multiple radio technologies
12/11/2013CN103441812A Pilot transmission in a wireless communication system
12/11/2013CN103441769A PTS method for reducing PAPR of OFDM system
12/11/2013CN102325115B Adaptive modulation method for optimizing peak-to-average power ratio (PAPR)
12/11/2013CN102325114B Multicarrier-based adaptive modulation method
12/11/2013CN102316064B Method and device for configuring uplink scheduling request
12/11/2013CN102292986B Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
12/11/2013CN102281644B Method and device for allocating resources
12/11/2013CN102263742B Robust framing modulation method for mobile multi-media broadcast signals of single frequency network
12/11/2013CN102263727B Interference-resistance framing modulation method for mobile signals of multimedia broadcasting single frequency network
12/11/2013CN102223340B Terabit transmission rate coherent light orthogonal frequency division multiplexing (OFDM) system based on optical comb
12/11/2013CN102204203B Method and apparatus for wireless transmissions using multiple uplink carriers
12/11/2013CN102084632B Multi-dimensional signal of reduced peak-to-RMS ratio
12/11/2013CN101958865B Method for generating demodulating reference signal and device thereof
12/11/2013CN101938445B Estimation and compensation method for IQ imbalance
12/11/2013CN101931432B Method and apparatus for performing frequency tracking based on diversity transmitted pilots in a CDMA communication system
12/11/2013CN101841355B Demodulation pilot frequency mapping processing method and device
12/11/2013CN101682881B Information on reference signal structure for neighbouring cell measurements
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