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)
04/2014
04/17/2014US20140105266 Adaptive maximum a posteriori (map) detector in read channel
04/17/2014US20140105263 Systems and method for orthogonal frequency divisional multiplexing
04/17/2014US20140105254 Phase Sector Based RF Signal Acquisition
04/16/2014EP2720428A2 Method and device for information transmission in wireless communication system
04/16/2014EP2720427A1 Estimation of CFO based on relative values of frequency bins corresponding to used subcarriers of received preamble symbols for OFDM systems
04/16/2014EP2720426A1 Method and a device for correcting a frequency shift on received symbols
04/16/2014EP2720400A1 Method for transmitting a sounding reference signal in a LTE TDD system
04/16/2014EP2720399A1 System and method of sub-carrier indexing for devices with different decoding capabilities
04/16/2014EP2720393A1 Removal of pulse-shaped interferences in an OFDM signal
04/16/2014EP2720064A1 System for synchronising a satellite pointing device
04/16/2014EP2719138A2 Distributed antenna system interface for processing digital signals in a standardized format
04/16/2014EP2719137A2 Tracking loop design for unicast and multicast/broadcast signals
04/16/2014EP2719136A1 Joint carrier recovery for mimo systems
04/16/2014EP2719134A2 Correlation prevention methods for satellite adaptive cancellation links
04/16/2014EP2719076A2 Receiver, transmitter and a method for digital multiple sub-band processing
04/16/2014CN103733587A Method and device for information transmission in wireless communication system
04/16/2014CN103733586A Method of transmitting/receiving downlink control information and user equipment therefor in wireless access system
04/16/2014CN103733585A Estimation of a time, phase, and frequency shift of an OQAM multi-carrier signal
04/16/2014CN103733583A Reference signal generation technique
04/16/2014CN103733552A Multiple-input and multiple-ouptut (mimo) enhancement for backhaul relays
04/16/2014CN103733529A Power line communication modem, power line communication system and power line communication method
04/16/2014CN103733516A Receiver, transmitter and a method for digital multiple sub-band processing
04/16/2014CN103733512A Method and device for detecting aircraft radio signals transmitted in the same channel simultaneously
04/16/2014CN103733085A Method for operating a UWB device
04/16/2014CN103731392A Regional separation nonlinear phase noise recovery method
04/16/2014CN103731391A Method and circuit for calibrating quadrature mismatch of transmitter of RF transceiver
04/16/2014CN103731390A Method for reducing OFDM signal peak-to-average power ratio in RoF system
04/16/2014CN103731389A OFDM signal transmission method and device
04/16/2014CN103731388A Amplitude limiting method for reducing PAPR in OFDM system on basis of quantification theory
04/16/2014CN103731387A Carrier wave collocation method and device, network side network element and user equipment
04/16/2014CN103731386A High-speed modulation method based on GPP and SIMD technologies
04/16/2014CN103731382A Method for correcting IQ imbalance of terminal
04/16/2014CN103731243A Power control factor selecting method in space modulating system
04/16/2014CN103731240A Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal
04/16/2014CN103731187A Apparatus for transmitting data symbols and apparatus and method for receiving data symbols
04/16/2014CN102882652B M-APSK (amplitude phase shift keying) signal to noise estimation method based on iterative decoding and decision feedback
04/16/2014CN102830407B Method and system for automatically testing anti-interference performance of Beidou receiver
04/16/2014CN102624669B Mixed distribution optimization-based orthogonal frequency division multiplexing (OFDM) signal peak-to-average power ratio suppression method
04/16/2014CN102510368B Wireless orthogonal frequency division multiplexing (OFDM) signal peak-to-average ratio inhibition method based on amplitude distribution variation
04/16/2014CN102447661B FSK signal generating circuit
04/16/2014CN102412863B Low earth orbit (LEO) thin route satellite spread spectrum communication transmission method
04/16/2014CN102388588B Crosstalk channel estimation method, device and system
04/16/2014CN102362473B Method and apparatus for transmitting a reference signal in a wireless communication system
04/16/2014CN102355442B Method and device for generating UE-RS (user equipment-specific reference signals) in LTE (long term evolution) system
04/16/2014CN102333052B Underwater sound signal blind deconvolution method suitable for shallow sea low-frequency conditions
04/16/2014CN102265667B Baseband recovery in wireless networks, base station transceivers, and wireless networking devices
04/16/2014CN102223337B Method and device for generating reference canceling signals
04/16/2014CN102185824B Carrier phase correction method applied to high-order quadrature amplitude modulation (QAM)
04/16/2014CN102111356B Environment self-adaptation frequency offset estimating method by simplifying polynomial factors
04/16/2014CN102088428B System and method for processing signals
04/16/2014CN102067544B Phy preamble format for wireless communication system
04/16/2014CN101849398B Partial discarding of cyclic prefix for efficient TDD or half-duplex FDD operation
04/16/2014CN101789807B Frequency deviation evaluation method, device and communication device
04/16/2014CN101764781B Amble modulation series
04/16/2014CN101729454B Channel estimator and channel estimating method
04/16/2014CN101594332B Data processing apparatus and method
04/16/2014CN101536449B Cell search based on beacon in a wireless communication system
04/16/2014CN101331695B Method and system for transmitting data from a medium access control device via a physical layer to an antenna
04/15/2014US8699639 Radio communication device
04/15/2014US8699636 Long range radio frequency identification system
04/15/2014US8699634 Wireless communications device having map trellis decoder with partial sum tables and related methods
04/15/2014US8699633 Systems and methods for communication using dedicated reference signal (DRS)
04/15/2014US8699632 OFDM reception device, OFDM reception circuit, OFDM reception method, and OFDM reception program
04/15/2014US8699631 Receiver with selective signal path operation and associated methods
04/15/2014US8699630 Systems and methods for handling data rate changes within a packet or frame
04/15/2014US8699629 Signal demodulation method
04/15/2014US8699628 Signal demodulation method and apparatus and signal modulation method and apparatus in return link of satellite system
04/15/2014US8699623 Modem architecture
04/15/2014US8699622 Methods and apparatuses for implementing selective interference-filter pre-coding of main-service 8-VSB DTV signals
04/15/2014US8699621 Precoding selection for retransmission in uplink MIMO hybrid ARQ
04/15/2014US8699618 Method for generating plurality of DM-RS sequences, communication terminal device using same, and base station using same
04/15/2014US8699617 Transmitter, receiver, method for transmitting and method for receiving
04/15/2014US8699598 Method and device for graphically representing the I and/or Q components of digitally modulated high frequency signals
04/15/2014US8699597 Method for the spectral configuration of signals modulated by means of orthogonal frequency division multiplexing (OFDM) for an electrical network
04/15/2014US8699596 Method for detecting multiple input multiple output signal in wireless communication system and apparatus for the same
04/15/2014US8699595 Integrated circuit with channel estimation module and method therefor
04/15/2014US8699591 Method and device for reducing quantification noise for transmitting a multi-carrier signal
04/15/2014US8699588 Self-adaptive frequency interpolator for use in a multi-carrier receiver
04/15/2014US8699587 Feedback of precoding control indication (PCI) and channel quality indication (CQI) in a wireless communication system
04/15/2014US8699564 Robust mode staggercasting with adjustable delay offset
04/15/2014US8699557 Pipelined decision-feedback unit in a reduced-state Viterbi detector with local feedback
04/15/2014US8699317 Transmission timing in a carrier group
04/15/2014CA2803121C Capacity increasing devices and methods for wireless communication
04/15/2014CA2701022C Methods and apparatus for communicating information using different types of symbols
04/15/2014CA2678162C Channel estimation using frequency smoothing
04/15/2014CA2673634C Method of determining a channel quality and modem
04/10/2014WO2014055637A1 Pair-wise symbol correlated high receiver sensitivity modulation format
04/10/2014WO2014055146A1 Methods and arrangements for frequency selective transmission
04/10/2014WO2014054904A1 Method and apparatus for transreceiving downlink signal by considering antenna port relationship in wireless communication system
04/10/2014WO2014053757A1 Method for the transmission of a multi-carrier signal, and corresponding transmission device and computer program
04/10/2014WO2014053756A1 Method for the transmission of a multi-carrier signal, and corresponding transmission device and computer program
04/10/2014WO2014053641A1 Embedding a digital watermark in a signal
04/10/2014WO2014053309A1 Method and apparatus for wireless communication using compressive sensing
04/10/2014WO2014053301A1 Method and apparatus for quadrature mixer circuits
04/10/2014WO2014027943A3 Multi-user multiple input multiple output radio communications
04/10/2014WO2014027301A3 Transmission in a null space of a predetermined frequency
04/10/2014US20140099113 Managing Downstream Non-Broadcast Transmission in an Ethernet Passive Optical Network (EPON) Protocol over Coax (EPoC) Network
04/10/2014US20140098907 Timing pilot generation for highly-spectrally-efficient communications
04/10/2014DE102013110672A1 Empfänger mit mehrschicht-störungslöschung Receiver with multi-layer interference-extinction
04/10/2014DE102005050631B4 Vorrichtung zum Empfangen und Vorrichtung zum Senden eines Datensignales, das Mehrfachtonsignale aufweist, sowie System mit jeweils einer solchen Vorrichtung Means for receiving and means for transmitting a data signal, which has Mehrfachtonsignale and system with such a device, respectively
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