Patents for H04L 27 - Modulated-carrier systems (89,721) |
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08/03/2011 | CN101106435B A method for common transfer of multiple pairs and transmission terminal and receiving terminal |
08/03/2011 | CN101098222B Wireless communication system, wireless communication apparatus, and method of exchanging cryptography key between wireless communication apparatuses |
08/03/2011 | CN101079859B Frequency domain dispatching method and device |
08/02/2011 | US7992185 Receiver and receiving method and program |
08/02/2011 | US7991091 Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission |
08/02/2011 | US7991087 Automatic gain control with out of band blocking signal compensation |
08/02/2011 | US7991086 System and method for improved carrier recovery |
08/02/2011 | US7991085 Early energy measurement |
08/02/2011 | US7991083 Method and system for detecting preambles in a multi-cell system |
08/02/2011 | US7991081 Process and devices for transmitting digital signals over buses and computer program product therefore |
08/02/2011 | US7991080 RFID decoding subsystem with decode module |
08/02/2011 | US7991079 FFT numerology for an OFDM transmission system |
08/02/2011 | US7991078 Signal processing apparatus, signal processing method, and program |
08/02/2011 | US7991076 Complex signal scaling for phase and/or amplitude modulated signals |
08/02/2011 | US7991075 Radio broadcasting method and transmitter using pre-filtering and corresponding signal |
08/02/2011 | US7991071 AM to PM correction system for polar modulator |
08/02/2011 | US7991070 Wavelength transmission system and method using 3-dimensional LDPC-coded modulation |
08/02/2011 | US7991069 Method for adapting filter cut-off frequencies for the transmission of discrete multitone symbols |
08/02/2011 | US7991064 Radio parameter group generating apparatus, transmitter and receiver |
08/02/2011 | US7991063 Transmission symbols mapping for antenna diversity |
08/02/2011 | US7991062 Apparatus and method for transmitting a sub-channel signal in a communication system using an orthogonal frequency division multiple access scheme |
08/02/2011 | US7991059 Robust channel estimation for wireless systems |
08/02/2011 | US7991058 OFDM reception device |
08/02/2011 | US7991057 Apparatus and method for generating ranging pseudo noise code |
08/02/2011 | US7991056 Method and system for encoding a signal for wireless communications |
08/02/2011 | US7991044 System and method for automatic diagnosis of impairments in a digital quadrature amplitude modulated signal |
08/02/2011 | US7991043 Hybrid polyphase and joint time-frequency detection |
08/02/2011 | US7991013 Digital receiver for radio-frequency signals |
08/02/2011 | US7991009 Preamble formats for MIMO wireless communications |
08/02/2011 | US7990931 Methods and devices for selecting sets of available sub-channels |
08/02/2011 | US7990844 Signaling method in an OFDM multiple access system |
08/02/2011 | US7990843 Signaling method in an OFDM multiple access system |
08/02/2011 | US7990841 Diversity transmission modes for MIMO OFDM communication systems |
08/02/2011 | US7990839 Method for estimating time and frequency offset in an OFDM system |
08/02/2011 | CA2729653A1 Digital load-sharing to enhance the redundancy and flexibility of channel distribution in a multiple-channel multiple-port catv upconverter/modulator |
08/02/2011 | CA2729645A1 Multiple reduced-bandwidth processing paths to achieve a full and continuous output band for multiple-channel catv upconversion |
08/02/2011 | CA2729395A1 Agile distortion and noise cancellation across multiple channels and ports in a catv upconverter/modulator |
08/02/2011 | CA2450670C Multi-detection of heartbeat to reduce error probability |
08/02/2011 | CA2408131C Transmitting/receiving apparatus and method for packet retransmission in a mobile communication system |
07/29/2011 | CA2729719A1 Method and apparatus for providing ivr system requested data |
07/28/2011 | WO2011091405A2 Method and apparatus for spectral sensing |
07/28/2011 | WO2011091239A1 Method and apparatus for power scaling for multi-carrier wireless terminals |
07/28/2011 | WO2011089731A1 Apparatus for pseudo-return-to-zero modulation |
07/28/2011 | WO2011089675A1 Angle modulator, transmission device, and wireless communication device |
07/28/2011 | WO2011089184A1 Improved d.c. offset estimation |
07/28/2011 | WO2011089056A1 Micro-sleep techniques in lte receivers |
07/28/2011 | WO2011088948A1 Dvb-c2 generation and reception |
07/28/2011 | WO2011088907A1 Multi-frequency band receiver |
07/28/2011 | WO2011088792A1 Receiver, transmitter, feedback device, transceiver and signal processing method |
07/28/2011 | WO2011088734A1 Offset modulation orthogonal frequency division multiplexing (ofdm) and multi-access transmission method with cyclic prefix (cp) |
07/28/2011 | WO2011088501A1 Estimation of signal to noise ratio in receivers |
07/28/2011 | US20110182573 All-Optical Balanced Detection System |
07/28/2011 | US20110182388 Apparatus for rejecting image in receiver |
07/28/2011 | US20110182387 Blind Mechanism for the Joint Estimation of Frequency Offset and Phase Offset for QAM Modulated Signals |
07/28/2011 | US20110182386 Digital exciter having pilot signal compensation |
07/28/2011 | US20110182385 Method and apparatus for reliability-aided pruning of blind decoding results |
07/28/2011 | US20110182384 Reception circuit, information processing device, and buffer control method |
07/28/2011 | US20110182383 Template-based Estimation of Frequency Spectra |
07/28/2011 | US20110182382 Digital amplitude modulation |
07/28/2011 | US20110182380 Ofdm generation apparatus in a multi-carrier data transmission system |
07/28/2011 | US20110182379 Network coding method and system through consideration of channel state difference of receivers |
07/28/2011 | US20110182378 Pilot pattern design for a sttd scheme in an ofdm system |
07/28/2011 | US20110182376 Wireless communication system, base station device, mobile station device, and communication method |
07/28/2011 | US20110182375 Method and apparatus for scheduling in multiple-input multiple-output communication system |
07/28/2011 | US20110182374 Ofdm channel estimation system and method components |
07/28/2011 | US20110182373 Polar modulator with signed amplitude reducing phase transitions |
07/28/2011 | US20110182372 Digital broadcasting system and method for transmitting and receiving digital broadcast signal |
07/28/2011 | US20110182371 Radio communication system, receiver, and transmitter |
07/28/2011 | US20110182370 Method and apparatus for acknowledgment detection during preamble transmission |
07/28/2011 | US20110182332 Method and apparatus for high speed data transmission modulation and demodulation |
07/28/2011 | US20110182329 Device and method for distortion-robust decoding |
07/28/2011 | US20110182170 Digital Modulation System Using Modified Orthogonal Codes To Reduce Autocorrelation |
07/28/2011 | US20110181471 Adaptive antenna radio communication device |
07/28/2011 | DE102004016937B4 Verfahren zum Bestimmen des Frequenz- und/oder Phasenversatzes bei unbekannten Symbolen A method for determining the frequency and / or phase offset for unknown symbols |
07/28/2011 | DE10063399B4 Signalverarbeitungsschaltung und Signalverarbeitung Verfahren Signal processing circuitry and signal processing method |
07/27/2011 | EP2348779A1 Bearing determination using signals transformed into frequency domain |
07/27/2011 | EP2348685A2 Method and apparatus for reducing peak to average power ratio using peak windowing |
07/27/2011 | EP2348684A1 DVB-C2 generation and reception |
07/27/2011 | EP2348659A1 Wireless communication base station device and division number determination method |
07/27/2011 | EP2348655A1 Wireless communication system and method of communicating wirelessly |
07/27/2011 | EP2347620A2 Methods and systems using same base station carrier handoff for multicarrier support |
07/27/2011 | EP2347539A1 Method and apparatus for increasing control channel capacity in geran |
07/27/2011 | EP2347517A2 Transceiver having multistage channel filter in wireless communication system |
07/27/2011 | EP1884036B1 Method and apparatus for controlling spurious transmissions in a communications system |
07/27/2011 | EP1878185B1 Method for the coding of an OFDM/OQAM signal using symbols with complex values, and corresponding signal, devices and computer programs |
07/27/2011 | EP1449297B1 Direct conversion receiver |
07/27/2011 | EP1108318B1 A constrained-envelope digital-communications transmitter circuit and method therefor |
07/27/2011 | CN1996987B Method for performing frequency selective control channel scheduling, a base station, a mobile terminal and a network therefor |
07/27/2011 | CN1943152B Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback |
07/27/2011 | CN1930844B Apparatus and method for transmitting a sub-channel signal in a communication system using an orthogonal frequency division multiple access scheme |
07/27/2011 | CN1881968B Data transmission method for decreasing multipath delay interference |
07/27/2011 | CN1874199B Optical transmission equipment and integrated circuit |
07/27/2011 | CN1839566B Carrier management for a network |
07/27/2011 | CN1806307B Multi-carrier communication device and method |
07/27/2011 | CN102138289A Apparatus and method for transmitting and receiving fast feedback information in broadband wireless communication system |
07/27/2011 | CN102137314A Signal transmission method, device and system in digital subscriber line system |
07/27/2011 | CN102137057A Signal generation method and device |
07/27/2011 | CN102137056A Method for detecting pseudo noise (PN) sequence phases |
07/27/2011 | CN102137055A Method, device and system for reducing peak-to-average power ratio (PAPR) of orthogonal frequency division multiplexing (OFDM) system |
07/27/2011 | CN102137054A Equipment, system and method for multiple-carrier signal transmission |