Patents for H04L 27 - Modulated-carrier systems (89,721)
02/2014
02/05/2014CN101606327B Apparatus and method for uplink power control of wireless communications
02/04/2014US8645602 Microcomputer
02/04/2014US8644434 Apparatus and methods for performing sequence detection
02/04/2014US8644432 Viterbi decoder for decoding convolutionally encoded data stream
02/04/2014US8644431 Parallel execution of trellis-based methods
02/04/2014US8644430 High data rate wireless bridging
02/04/2014US8644429 Digital downconversion and fast channel selection of narrowband signals using a wide band RF tuner
02/04/2014US8644428 System and method for channel interpolation
02/04/2014US8644427 Radio frequency receiver with dual band reception and dual ADC
02/04/2014US8644426 Robust differential receiver for frequency modulated system
02/04/2014US8644425 Wireless communications device having waveform banks with frequency offset and related methods
02/04/2014US8644422 Low overhead PMI and CQI feedback and pairing schemes for MU-MIMO
02/04/2014US8644421 Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof
02/04/2014US8644420 Alignment of in-phase and quadrature data in quadrature phase shift keying optical transmitters
02/04/2014US8644419 Periodic calibration for communication channels by drift tracking
02/04/2014US8644418 Transmitter and receiver modules for unidirectional communications and a method using the aforementioned
02/04/2014US8644412 Interference-weighted communication signal processing systems and methods
02/04/2014US8644405 Trellis modulation protocols for a VDSL system
02/04/2014US8644401 Method and system to reduce peak to average power ratio in multi-carrier modulation receivers
02/04/2014US8644400 Apparatus and method for operating valid bit in a wireless communication system
02/04/2014US8644399 Transmission apparatus, transmission method, reception apparatus, reception method, and transmission system
02/04/2014US8644398 Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof
02/04/2014US8644397 Efficient multiplexing of reference signal and data in a wireless communication system
02/04/2014US8644370 Providing slope values for a demapper
02/04/2014US8644345 Multi-carrier signal transmitter and multi-carrier signal receiver
02/04/2014US8644265 Wideband analog channel information feedback
02/04/2014US8644170 Rate selection for an OFDM system
02/04/2014US8644132 Maintaining a communication path from a host to a storage subsystem in a network
02/04/2014US8644129 Random access preamble transmission
02/04/2014CA2684364C Coordinated cyclic shift and sequence hopping for zadoff-chu, modified zadoff-chu, and block-wise spreading sequences
01/2014
01/30/2014WO2014018379A1 Method and system for aligning signals widely spaced in frequency for wideband digital predistortion in wireless communication systems
01/30/2014WO2014018204A1 Gmsk-based modulation in a wireless local area network
01/30/2014WO2014018099A2 Analog/digital co-design methodology to achieve high linearity and low power dissipation in a radio frequency (rf) receiver
01/30/2014WO2014016955A1 Optical modulation and demodulation method and optical transceiver
01/30/2014WO2014016772A1 Dfts-ofdm using sampling rate conversion
01/30/2014WO2014016655A1 Modulation technique for transmitting and receiving radio vortices
01/30/2014WO2014015800A1 Method and device for transmitting downlink user equipment specific demodulation reference signal
01/30/2014WO2014015726A1 Pilot signal sending method and apparatus
01/30/2014WO2014015681A1 Signal processing method and related equipment
01/30/2014WO2014015501A1 Control channel transmission method and device
01/30/2014US20140029952 Data transmission method and related device and system
01/30/2014US20140029707 Receiver circuit and filtering method used therein
01/30/2014US20140029705 Enhanced pilot signal receiver
01/30/2014US20140029703 I/q calibration techniques
01/30/2014US20140029700 Multi-tap iq imbalance estimation and correction circuit and method
01/30/2014US20140029697 GMSK-Based Modulation in a Wireless Local Area Network
01/30/2014US20140029692 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
01/30/2014US20140029690 Local oscillation generator and associated communication system and method for local oscillation generation
01/30/2014US20140029688 Ofdm pre-equalizing
01/30/2014US20140029683 Multi-Band Observation Receiver
01/30/2014US20140029682 Low-if transceiver architecture
01/30/2014US20140029681 Control mode phy for wlan
01/30/2014US20140029680 System and Method for Generating an On-Demand Modulation Waveform for Use in Communications between Radios
01/30/2014US20140029660 Method and Apparatus for Sparse Polynomial Equalization of RF Receiver Chains
01/30/2014US20140029659 Processing data in a receiver circuit and receiver circuit
01/30/2014US20140029658 Analog/Digital Co-Design Methodology to Achieve High Linearity and Low Power Dissipation in a Radio Frequency (RF) Receiver
01/30/2014US20140029651 Back channel adaptation using channel pulse response
01/30/2014US20140029647 Suppressing intra-cell interference
01/30/2014US20140029589 Transmission of ack/nack bits and their embedding in the reference signal
01/29/2014EP2690920A1 Wireless communication system and communication method therefor
01/29/2014EP2690837A2 Symbol and frame synchronization for power-line communications
01/29/2014EP2690836A2 System and method for generating an on-demand modulation waveform for use in communications between radios
01/29/2014EP2690835A1 Communication system and communication control method
01/29/2014EP2690814A1 Multi-antenna apparatus using different interleaving patterns
01/29/2014EP2689619A1 Carrier aggregation in a communication system
01/29/2014EP2689551A1 Method and apparatus for estimation of a subchannel power imbalance ratio (scpir) in vamos communication sytems
01/29/2014EP2689489A1 Single antenna, multi-band frequency division multiplexed mobile communication
01/29/2014EP2489136B1 Method and apparatus for uplink multi-carrier transmit diversity
01/29/2014EP1124348B1 Uplink timing synchronization and access control
01/29/2014CN103548311A Method and apparatus for transmitting control information in wireless communication system
01/29/2014CN103548304A System and method of detecting and locating intermittent and other faults
01/29/2014CN103546958A Transmitter, RF transmitter signal processor and method for operation of transmitter
01/29/2014CN103546418A Method and device for recognizing modulation modes on basis of peak-to-average ratios
01/29/2014CN103546417A Optical OFDM direct detection method and device for polarized orthogonal signals
01/29/2014CN103546416A Ofdm符号同步方法 Ofdm symbol synchronization method
01/29/2014CN103546415A Single-multiple carrier signal judging method and receiving device
01/29/2014CN103546414A Frequency deviation estimation method and device for LTE systems
01/29/2014CN103546413A Carrier scheme applicable to 3.5GHz TDD (time division duplexing) frequency bands
01/29/2014CN103546412A Data transmission method and data transmission system
01/29/2014CN103546411A Uplink authorization message transmitting method, authorization message indicating method and base station
01/29/2014CN103546410A Continuous phase QPSK (quadri phase shift keying) modulation method and modulation device for implementing same
01/29/2014CN103546409A Continuous phase QPSK (quadrature phase shift keying) modulation method and device
01/29/2014CN103546408A Modulating signal source
01/29/2014CN103546407A Frequency modulation stereo phase modulation decoder
01/29/2014CN103546406A Equalizing device, equalizing method , signal receiving-processing device and signal receiving-processing method
01/29/2014CN103546400A Single-multiple carrier signal recognizing device, method and receiver
01/29/2014CN103546399A Channel estimation method and channel estimation device
01/29/2014CN103546398A Adjacent cell measurement method and device for long-term evolution system
01/29/2014CN103546265A Partial discarding of cyclic prefix for efficient TDD or half-duplex FDD operation
01/29/2014CN103546259A Transmission signal transmitting and receiving method, terminal and base station
01/29/2014CN103546257A 集成电路 IC
01/29/2014CN103546256A Base station device and radio communication method
01/29/2014CN103546255A 集成电路 IC
01/29/2014CN103546242A Method for detecting error rate of original data of remote sensing satellite
01/29/2014CN103546196A Method and device applied to broadband frequency hopping system to adjust peak clipping threshold value
01/29/2014CN103546172A Radio-frequency signal generator
01/29/2014CN103544960A Method for sending dynamic data of DRM+ system based on human ear perception
01/29/2014CN102664687B CHIRP-OFDM system frequency domain diversity receiving method
01/29/2014CN102438335B Medium-long range wireless sensor network networking system
01/29/2014CN102413517B Selection method of residence sub-band
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