| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 09/12/2007 | EP1833276A2 Television apparatus |
| 09/12/2007 | EP1833270A1 A base band processing module n+m backup method based on switching and device thereof |
| 09/12/2007 | EP1833215A1 Detection of excessive signal power |
| 09/12/2007 | EP1833214A1 A method and system for out of band predistortion linearization |
| 09/12/2007 | EP1833187A1 Method for transmitting/receiving a signal in a communication system |
| 09/12/2007 | EP1833166A1 High-frequency electronic switch, bust wave generation device using the same, and short pulse radar using the same |
| 09/12/2007 | EP1832076A1 Method and apparatus to increase the diversity order for a multi-carrier fdm system |
| 09/12/2007 | EP1832075A1 Communicating non-coherent detectable signal in broadband wireless access system |
| 09/12/2007 | EP1832074A1 Method and apparatus for transmitting/receiving a signal in an ffh-ofdm communication system |
| 09/12/2007 | EP1832073A1 Method and apparatus to optimize the utilization of the carriers in a flexible multi-carrier system |
| 09/12/2007 | EP1832072A2 Receiver with chopper stabilization and method thereof |
| 09/12/2007 | EP1832028A1 Resource sharing in a telecommunications environment |
| 09/12/2007 | EP1262026A4 Forward error correction with channel adaptation |
| 09/12/2007 | EP1190544B1 Phase error detector for a quadrature amplitude modulated (qam) receiver |
| 09/12/2007 | EP0904650B1 Transmitter for qam encoded data |
| 09/12/2007 | CN200947602Y Modem of four-line E/M interface based on fiber/microwave transmission |
| 09/12/2007 | CN101036363A Differential phase coding in wireless communications system |
| 09/12/2007 | CN101036362A Determining spatial power allocation and bit loading for a MIMO OFDM system without feedback information about the channel |
| 09/12/2007 | CN101036361A Receiver-site restoration of clipped signal peaks |
| 09/12/2007 | CN101036360A 半导体器件 Semiconductor devices |
| 09/12/2007 | CN101036359A Method and apparatus for a fully digital quadrature modulator |
| 09/12/2007 | CN101036315A Method of transmitting data and estimating channel information in ofdm/ofdma mobile communications system |
| 09/12/2007 | CN101036312A Method and apparatus for controlling transmit power in a wireless communications device |
| 09/12/2007 | CN101035371A Transmission method of synchronization signal of time-division duplex system |
| 09/12/2007 | CN101035334A Multimedia processing apparatus and method for mobile phone |
| 09/12/2007 | CN101035226A Television apparatus |
| 09/12/2007 | CN101035108A Quadrature amplitude modulation receiver and diagnostic method thereof |
| 09/12/2007 | CN101035107A Radio communication apparatus |
| 09/12/2007 | CN101035106A Method for using the pilot symbol and asymmetric pilot frequency to carry out the combined channel estimation |
| 09/12/2007 | CN101035105A Method and device for reserving the sub-carrier to reduce the peak average power ratio of the OFDM system based on IFFT/FFT |
| 09/12/2007 | CN101035104A Spread spectrum orthogonal frequency division multiplexing mixing system |
| 09/12/2007 | CN101035103A Pilot code generation method and device of the orthogonal frequency division multiplexing access system |
| 09/12/2007 | CN101035102A Orthogonal frequency division multiplexing signal transmitting method for reducing the inter-cell interference |
| 09/12/2007 | CN101035101A Method for data communication via a voice channel of a wireless communication network |
| 09/12/2007 | CN101035047A Processing method for loop network protection |
| 09/12/2007 | CN101035025A Network device management method and system |
| 09/12/2007 | CN101035020A Communication adaptation layer system and method for obtaining the network element information |
| 09/12/2007 | CN101034966A STB and master-slave STB system |
| 09/12/2007 | CN101034931A Radio forwarding communication system and method |
| 09/12/2007 | CN101034900A Civil aviation ground-air communication self-adaptive disturbance restraining method based on the extraction of the blind signal and its system |
| 09/12/2007 | CN101034899A Civil aviation ground-air communication self-adaptive disturbance restraining method based on the single channel and its system |
| 09/12/2007 | CN100337410C Method for physical layer automatic repeat request for a subscriber unit |
| 09/11/2007 | US7269782 Orthogonal frequency division multiplexing/modulation communication system for improving ability of data transmission and method thereof |
| 09/11/2007 | US7269774 Data receiving apparatus, data transmitting apparatus and retransmission request method |
| 09/11/2007 | US7269430 Frame format for high data throughput wireless local area network transmissions |
| 09/11/2007 | US7269401 Signal processing circuit for tuner which applies signal processing based on variation in frequency of intermediate frequency signal |
| 09/11/2007 | US7269398 Automatic gain control circuit for receive apparatus for mobile object |
| 09/11/2007 | US7269394 Frequency offset compensation for communication systems |
| 09/11/2007 | US7269236 Frequency offset estimator |
| 09/11/2007 | US7269234 Arrangement for dynamic DC offset compensation |
| 09/11/2007 | US7269232 Device for producing a phase and amplitude modulated radio frequency signal |
| 09/11/2007 | US7269230 Systems and methods for designing a high-precision narrowband digital filter for use in a communications system with high spectral efficiency |
| 09/11/2007 | US7269229 Reduced memory architecture for edge modulator |
| 09/11/2007 | US7269228 Non-coherent frequency shift keying transmitter using a digital interpolation synthesizer |
| 09/11/2007 | US7269226 Data processing method |
| 09/11/2007 | US7269224 Apparatus and methods for providing efficient space-time structures for preambles, pilots and data for multi-input, multi-output communications systems |
| 09/11/2007 | US7269223 System and method for increasing throughput in a multiuser detection based multiple access communications system |
| 09/11/2007 | US7269216 Blind magnitude equalizer for segment sync-based timing recovery of receivers |
| 09/11/2007 | US7269209 Discrete multitone transmission and reception |
| 09/11/2007 | US7269205 Method and apparatus for signal demodulation |
| 09/11/2007 | US7269203 Receiver for receiving a spectrum dispersion signal |
| 09/11/2007 | US7269127 Preamble structures for single-input, single-output (SISO) and multi-input, multi-output (MIMO) communication systems |
| 09/11/2007 | US7269125 Method and apparatus for timing recovery in an OFDM system |
| 09/11/2007 | CA2314879C Digital demodulator |
| 09/11/2007 | CA2296382C Received signal phase detecting circuit |
| 09/07/2007 | WO2007100774A1 Systems, methods and transceivers for wireless communications over discontiguous spectrum segments |
| 09/07/2007 | WO2007100507A2 Reducing the peak-to-average power ratio of a signal |
| 09/07/2007 | WO2007100480A2 A welding-type system with power source and remote device connected through a weld cable using binary phase shift keying for transmitting commands over the weld cable; a method of remotely controlling such power source using such transmitting phase shift keying |
| 09/07/2007 | WO2007100216A1 Pre-coding method for providing diversity gain in orthogonal frequency division multiplexing system and transmission apparatus and method using the pre-coding method |
| 09/07/2007 | WO2007100215A1 Apparatus and method for transmitting and receiving signals in a multi-antenna system |
| 09/07/2007 | WO2007100114A1 Transmitter and carrier leak detection method |
| 09/07/2007 | WO2007099512A1 Method and apparatus for generating clock signals for quadrature sampling |
| 09/07/2007 | WO2007099486A1 Guard interval lenght selection in an ofdm system based on coherence bandwith of the channel |
| 09/07/2007 | WO2007099485A1 Identification of maximum cyclic deley in an ofdm system based on coherence bandwith of the channel |
| 09/07/2007 | WO2007099413A1 Controlling a receiver to reduce influence by a predetermined interference |
| 09/07/2007 | WO2007099255A1 Transmission method with optimal power allocation emitted for multicarrier transmitter |
| 09/07/2007 | WO2007099136A1 System and method for adjusting transmission phasing in a point-to-point communication link |
| 09/07/2007 | WO2007098978A1 Active cancellation of inter-cell interference in a cellular wireless access system |
| 09/07/2007 | WO2005011178A3 Weight generation method for multi-antenna communication systems utilizing rf-based and baseband signal weighting and combining based upon minimum bit error rate |
| 09/06/2007 | US20070208884 Dynamic link assignment in a communication system |
| 09/06/2007 | US20070207748 Antenna interface unit |
| 09/06/2007 | US20070207743 Transceiver and method for combining RFID amplitude-modulated data with wireless phase-modulated data |
| 09/06/2007 | US20070206709 Enhancing the ethernet FEC state machine to strengthen correlator performance |
| 09/06/2007 | US20070206708 Channel equalizer and method of processing broadcast signal in receiving system |
| 09/06/2007 | US20070206705 RFID reader with adjustable filtering and adaptive backscatter processing |
| 09/06/2007 | US20070206704 RFID reader with adaptive carrier cancellation |
| 09/06/2007 | US20070206702 Modulation device for a transmission path, method for signal processing in a transmission path, and transmission path having the modulation device |
| 09/06/2007 | US20070206701 RFID reader with digital waveform encoding and digital decoding |
| 09/06/2007 | US20070206693 Adaptive modulation in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 09/06/2007 | US20070206543 User equipment and base station performing data detection using a scalar array |
| 09/06/2007 | US20070206519 RF transceiver configuring for a MIMO communication |
| 09/06/2007 | US20070206491 Distributed control of power in multipoint-to-point orthogonal frequency division multiplexing communication |
| 09/06/2007 | DE20122764U1 Duale Paketkonfiguration für drahtlose Kommunikation Dual package configuration for wireless communication |
| 09/06/2007 | DE102006010390A1 Verfahren zum Bereitstellen eines Gesamtsignals zum Übertragen als ein Rundfunksignal, Sendevorrichtung und Empfangsvorrichtung dafür A method for providing an overall signal for transmitting as a broadcast signal, transmission apparatus and receiving apparatus therefor |
| 09/06/2007 | DE10164155B4 Empfänger zur Taktphasen- und Trägerfrequenzschätzung Receiver for clock phase and carrier frequency estimation |
| 09/05/2007 | EP1830535A2 Multicarrier system with a plurality of SNR margins |
| 09/05/2007 | EP1830534A1 Active cancellation of inter-cell interference in a cellular wireless access system |
| 09/05/2007 | EP1830533A1 Phase modulating apparatus, communication device, mobile wireless unit, and phase modulating method |
| 09/05/2007 | EP1830510A1 Hybrid ARQ method for packet data transmission |
| 09/05/2007 | EP1830507A2 Apparatus and method for transmitting/receiving signal in a communication system using multiple input multiple output scheme |