Patents for H04L 27 - Modulated-carrier systems (89,721)
02/2015
02/24/2015US8964522 Method and apparatus for communicating orthogonal pilot tones in a multiple antenna communication system
02/24/2015US8964521 Method and system for compromise greenfield preambles for 802.11N
02/24/2015US8964520 Apparatus and method for transmitting and receiving of cyclic shift parameter for supporting orthogonality in MIMO environment
02/19/2015WO2015023538A1 Transmission and reception of common channel in an unlicensed or shared spectrum
02/19/2015WO2015023220A1 Maintaining phase coherence for frequency offset estimation
02/19/2015WO2015023140A1 Method and apparatus for estimating channel information
02/19/2015WO2015023028A1 Spintronics wireless communication system for simultaneously modulating multiband frequency and amplitude
02/19/2015WO2015022532A1 Correlation-based demodulation
02/19/2015WO2015022034A1 A method and apparatus for superchannel tuning
02/19/2015WO2015021584A1 Fine timing
02/19/2015US20150050018 Frequency modulation signal demodulator and light receiving apparatus
02/19/2015US20150049845 Method and a device for decoding differentially modulated symbols
02/19/2015US20150049844 Method And Apparatus For Improved QAM Constellations
02/19/2015US20150049838 Data processing apparatus and method for use in an interleaver suitable for multiple operating modes
02/19/2015US20150049837 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
02/19/2015US20150049836 Method and apparatus for filter bank multi-carrier signal transmission and channel estimation
02/19/2015US20150049833 Non-contact power supply transmitter system, receiving device, and analog circuit
02/19/2015US20150049832 Non-contact power supply transmitter system and receiving device
02/19/2015US20150049828 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
02/19/2015US20150049793 Interface sharing between digital and radio frequency circuits
02/19/2015US20150049738 Pilot Scheme for a MIMO Communication System
02/19/2015US20150049718 Method and apparatus for transmitting control information in a wireless communication system
02/19/2015US20150049712 Uplink Procedures For LTE/LTE-A Communication Systems With Unlicensed Spectrum
02/19/2015US20150049711 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
02/19/2015US20150049689 Method for transmitting channel state information report and user equipment, and method for receiving channel state information report and base station
02/19/2015US20150049685 Sending method and apparatus for enhanced physical downlink control channel
02/19/2015DE102014012120A1 Digital-zeit-wandler und verfahren für das erzeugen phasenmodulierter signale Digital-time converters and process for generating phase-modulated signals
02/19/2015DE102012204450B4 Vorrichtung zum erzeugen eines vektormodulierten ausgangssignals und verfahren zum erzeugen eines vektormodulierten ausgangssignals Apparatus for generating a vector modulated output signal and method for generating a vector modulated output signal
02/19/2015DE102005055324B4 DVB-T-Empfänger und Verfahren zum Empfangen eines DVB-T-Signals DVB-T receiver and method for receiving a DVB-T signal
02/19/2015DE102005053471B4 System und Verfahren zum Bereitstellen einer Geringleistungs-Geringspannungs- Datenerkennungsschaltung für RF-AM-Signale in EPC0-konformen RFID-Kennzeichnungen System and method for providing a low power Geringspannungs- data detection circuit for RF-AM signals in EPC0-compliant RFID tags
02/18/2015EP2838238A1 Efficient system identification schemes for communication systems
02/18/2015EP2838237A2 Method for allocating reference signals in mimo system
02/18/2015EP2838236A1 Method, system, device, and electronic signature tool for audio communication modulation scheme self-adaptation
02/18/2015EP2838235A1 Method, system, device, and electronic signature tool for audio communication modulation scheme self-adaptation
02/18/2015EP2838216A2 Communication device and method
02/18/2015EP2838208A1 Synchronization and equalization combined design method and device for microwave system
02/18/2015EP2837152A1 Frequency-domain peak power reduction
02/18/2015EP2837151A1 A method of, and receiver for, detecting a broadcast ofdm signal
02/18/2015EP2837150A1 Frequency synchronization for an ofdm optical receiver
02/18/2015EP2837125A1 Ofdm signal to noise ratio detector and method
02/18/2015EP2837093A1 Digital predistorter (dpd) structure based on dynamic deviation reduction (ddr)-based volterra series
02/17/2015US8959133 System and method for configurable mixed radix FFT architecture for multimode device
02/17/2015US8958841 Method and apparatus for controlling uplink transmission power in a multi-carrier wireless communication system
02/17/2015US8958769 Direct conversion receiver for angle modulated signals
02/17/2015US8958767 Radio apparatus
02/17/2015US8958756 Cognitive radio communication system recognizing interference based on known signal
02/17/2015US8958506 FSK/MSK decoder
02/17/2015US8958505 Communication apparatus
02/17/2015US8958503 Demodulation that accounts for channel estimation error
02/17/2015US8958502 Transmitter and method for transmitting data block in wireless communication system
02/17/2015US8958500 Peak-to average power ratio reduction for wireless communication systems
02/17/2015US8958499 Transmitting data over a communications channel
02/17/2015US8958496 Optimum interleaver design for a communication system
02/17/2015US8958491 Receiving device of OFDM communication system and method for alleviating phase noise thereof
02/17/2015US8958490 COFDM broadcasting with single-time retransmission of COFDM symbols
02/17/2015US8958489 Method of modulating signal for data communication and device thereof
02/17/2015US8958488 Reference signal transmitting method and device in a multi-antenna system
02/17/2015US8958464 PHY payload over multiple tone masks using single tone mask PHY header information
02/17/2015US8958462 Zero correlation zone sequences for communication system
02/17/2015US8958460 Forward error correction media access control system
02/17/2015US8958409 Method for transmitting and receiving signals using multi-band radio frequencies
02/17/2015US8958386 Multi-carrier communications with adaptive cluster configuration and switching
02/17/2015US8958378 Multicarrier based communication method and device
02/17/2015US8958366 Reducing blind decodings for communications using carrier aggregation
02/17/2015US8958350 Systems and methods for high rate OFDM communications
02/17/2015US8958323 Communication system with signal processing mechanism for tone estimation and method of operation thereof
02/17/2015US8958280 Interference rejection method based on multiple sub-band projections
02/17/2015CA2746401C Star pattern partial encryption
02/17/2015CA2621294C Fsk data communications using voice modem
02/12/2015WO2015021317A1 User equipment and method for packet based device-to-device (d2d) discovery in an lte network
02/12/2015WO2015020589A1 Methods and network nodes for use in a communication network employing flexible subframes
02/12/2015WO2015020505A1 Method and device for transmitting reference signal in wireless communication system
02/12/2015WO2015020397A1 Transmitter, receiver and controlling method thereof
02/12/2015WO2015020382A1 Transmitter, receiver, and controlling methods thereof
02/12/2015WO2015020214A1 Train control system
02/12/2015WO2015019964A1 Transmitting device, receiving device, and communication system
02/12/2015WO2015018621A1 Transmitter apparatus for conditioning a multicarrier signal, network node, method for conditioning a multicarrier signal, and computer program thereof
02/12/2015WO2015018491A1 User equipment and method to report cqi when interference cancellation is supported at the receiver
02/12/2015WO2015017969A1 Bandwidth allocation method, device and system
02/12/2015WO2015017966A1 Bit information processing method, device and system
02/12/2015US20150043694 Method and apparatus for transmitting synchronization signals in an ofdm based cellular communication system
02/12/2015US20150043683 Receiving device, receiving method, and receiving program
02/12/2015US20150043682 Method and apparatus for determining threshold for symbol detection
02/12/2015US20150043680 Rhombic-QPSK Modulation for Improved Tolerance to Nonlinearity in Fiber Communication Systems
02/12/2015US20150043679 Ofdm modulated wave transmitter apparatus, ofdm modulated wave transmission method, and program
02/12/2015US20150043676 Short guard interval with green field preamble
02/12/2015US20150043672 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
02/12/2015US20150043668 Authentication of a subscribed code table user utilizing optimized code table signaling
02/12/2015US20150043667 Apparatus and method for transmitting data using a plurality of carriers
02/12/2015US20150043666 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
02/12/2015US20150043665 Method and apparatus for channel smoothing and estimation in ofdm system
02/12/2015US20150043629 Block time domain channel estimation in ofdm system
02/12/2015US20150043625 Upstream power amplifier
02/12/2015US20150043621 Optimized data transfer utilizing optimized code table signaling
02/12/2015US20150043616 Circuits and Methods for Pulse Radio Receivers
02/12/2015US20150043596 Frequency diversity modulation system and method
02/12/2015US20150043511 Control Channel Detection
02/12/2015US20150043324 Ofdm modulator, ofdm transmission device, and ofdm modulation method
02/12/2015DE102013215757A1 Kaskadierter digitaler Phasenmodulator Cascaded digital phase modulator
02/12/2015DE102007040273B4 Verfahren und Vorrichtung zur Schätzung einer Bezugsphase für die Demodulation von phasenmodulierten Signalen A method and apparatus for estimating a reference phase for the demodulation of phase-modulated signals
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