Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
08/2009
08/20/2009US20090207725 Method and system for joint encoding multiple independent information messages
08/19/2009EP2090006A2 Control channel signaling in wireless communications
08/19/2009CN101513042A Demodulation device, demodulation device control method, demodulation device control program, and recording medium with recorded demodulation device control program
08/19/2009CN101512953A Base station device and radio communication method
08/19/2009CN101512945A Device and method for sending signal through multi-carrier mode
08/19/2009CN101512943A Transfer method, transfer system, transmitter apparatus and receiver apparatus
08/19/2009CN101512936A Wireless communication method and wireless communication terminal
08/19/2009CN101511128A Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
08/19/2009CN100531178C Receiver, demodulator and communication method
08/19/2009CN100531019C Spread code generation method, CDMA transmission device, and CDMA reception device
08/19/2009CN100531014C Method for code re-allocation in telecommunication systems, related system and computer product
08/19/2009CN100531000C Digital point-to-multiponit data transmission system on electric network
08/19/2009CN100530991C Error detection code generating method and error detection code generator
08/19/2009CN100530983C Receiver having a signal reconstructing section for noise reduction, system and method thereof
08/18/2009US7577216 Guard interval and FFT mode detector in DVB-T receiver
08/18/2009US7577214 OFDM signal receiver and receiving method
08/18/2009US7577210 Method and system for communicating data frames
08/18/2009US7577124 Relay apparatus, terminal apparatus and relay method
08/18/2009US7577087 Faster fine timing operation in multi-carrier system
08/18/2009US7577086 Method of generating a public long code mask
08/18/2009US7577085 Multicarrier transmit diversity
08/18/2009CA2424318C Medium access control for orthogonal frequency-division multiple-access (ofdma) cellular networks
08/13/2009WO2009099052A1 Signal processing circuit, signal processing method and recording medium
08/13/2009WO2009099017A1 Radio communication apparatus
08/13/2009WO2009099016A1 Ofdm reception device, ofdm reception method, communication system, and recording medium containing control program for ofdm reception device
08/13/2009WO2009099013A1 Mobile communication system, reception device, and method
08/13/2009WO2009098965A1 Ofdm receiver
08/13/2009WO2009098964A1 Ofdm receiver
08/13/2009WO2009098960A1 Mobile communication system, base station device, mobile station device, and mobile communication method
08/13/2009WO2009098822A1 Subcarrier allocation method and device threfor
08/13/2009WO2009097808A1 Method for link adaptation in wideband wireless mobile comunication systems, system and apparatus thereof
08/13/2009WO2009082127A3 Method of multiplexing multiple access region
08/13/2009WO2009082120A3 Method for transmitting data in wireless communication system
08/13/2009US20090201887 Method and apparatus for blind code detection
08/13/2009US20090201797 Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission
08/13/2009US20090201796 Low conversion rate digital dispersion compensation
08/13/2009US20090201795 Signaling method in an ofdm multiple access system
08/13/2009US20090201794 Multiplexing devices over shared resources
08/13/2009CA2713854A1 Mobile communication system, base station device, mobile station device, and mobile communication method
08/12/2009EP2088812A2 Method for generating and transmitting optimal cell ID codes
08/12/2009EP2087625A2 Method and apparatus for interference cancellation in a wireless communication system
08/12/2009CN101507160A Base station
08/12/2009CN101507159A Transmitting device and communication method
08/12/2009CN101507158A Device and method for performing communication in a variable band
08/12/2009CN101505516A Method and device for controlling data transmissions from several base stations to a mobile station in communication system
08/11/2009US7573854 Method and apparatus for providing uplink packet data service in asynchronous WCDMA system
08/11/2009US7573852 Transmitting/receiving apparatus and method for packet retransmission in a mobile communication system
08/11/2009US7573850 Multi-carrier communications with group-based subcarrier allocation
08/11/2009US7573822 Broadband network for coaxial cable using multi-carrier modulation
08/11/2009US7573807 Method and apparatus for performing differential modulation over frequency in an orthogonal frequency division multiplexing (OFDM) communication system
08/11/2009US7573806 Communicating non-coherent detectable signal in broadband wireless access system
08/11/2009US7573805 Data transmission and reception method and apparatus
08/11/2009CA2542257C Method and apparatus for transmission and reception within an ofdm communication system
08/06/2009WO2009096488A1 Transmission device and modulation method
08/06/2009WO2009096453A1 Mobile station device, base station device, and mobile communication system
08/06/2009WO2009096394A1 Radio communication method, radio communication system, base station, and mobile station
08/06/2009WO2009096393A1 Radio communication method, radio communication system, and base station
08/06/2009WO2009096392A1 Radio communication system, transmission device, reception device, radio communication method
08/06/2009WO2009096387A1 Wireless communication system, mobile station, base station, and wireless communication method
08/06/2009WO2009096319A1 Transmitter, receiver, transmission method, and reception method
08/06/2009WO2009096305A1 Communication device and communication method
08/06/2009WO2009094743A1 A signal processing unit and method, and corresponding transceiver
08/06/2009WO2009057286A4 Radio communication mobile station device and response signal spread sequence control method
08/06/2009US20090196274 Frequency error estimation
08/06/2009US20090196166 Receiver and frequency information estimating method
08/06/2009US20090196165 Transmitting and receiving apparatuses and methods
08/06/2009US20090196164 Method and apparatus for closed loop transmission
08/06/2009US20090196163 Bandwidth asymmetric communication system based on ofdm and tdma
08/05/2009EP2086140A1 Mimo-ofdm communication system and mimo-ofdm communication method
08/05/2009EP2086138A1 Relay device and broadcast system with use of the same
08/05/2009EP2084929A2 Method and arrangement in a radio access network
08/05/2009EP2084845A2 Method and apparatus for hybrid fdm-cdm structure for single carrier based control channels
08/05/2009EP1665683B1 Managing traffic in communications system having dissimilar CDMA channels
08/05/2009EP1299963B1 Ofdm antenna diversity receiver
08/05/2009CN101502030A OFDM communication device and guard interval length determining method
08/05/2009CN101502029A Radio transmission device, radio reception device, radio transmission method, and radio reception method
08/05/2009CN101502014A Radio transmitting apparatus and radio transmitting method
08/05/2009CN101499991A MIMO-OFDM system carrier frequency bias and sampling offset combined estimation method under IQ unbalance
08/05/2009CN101499986A Base station and scheduling method used in base station
08/05/2009CN101499833A MIMO communication system and transmission station
08/05/2009CN100525274C Pilot designing method in system of uplink of DMA
08/04/2009US7570684 Method for joint time synchronization and frequency offset estimation in OFDM system and apparatus of the same
08/04/2009US7570578 Orthogonal frequency division demodulator, method and computer program product
08/04/2009US7570577 Apparatus, method, and program for detecting communication parameter
08/04/2009US7570576 Detection and mitigation of temporary (bursts) impairments in channels using SCDMA
08/04/2009CA2494802C Wireless ultra wideband network having interference mitigation and related methods
07/2009
07/30/2009WO2009094087A1 Orthogonal frequency division multiple access with carrier sense
07/30/2009WO2009093662A1 Mobile station device and program
07/30/2009WO2009093628A1 Transmitter and receiver for wireless access system, transmission method and reception method for wireless access system, and program
07/30/2009WO2009093490A1 Transmission device and method in mobile communication system
07/30/2009WO2009093489A1 Base station device and method used in mobile communication system
07/30/2009WO2009093482A1 Noise reducing device
07/30/2009WO2009093332A1 Reception processing method and reception device
07/30/2009WO2009092828A1 Encoding and decoding method and apparatus for reducing interference in simultaneous signal transmission systems and multiuser systems
07/30/2009WO2009092150A1 Peak-to-average power reduction method
07/30/2009WO2009062115A3 Flexible ofdm/ofdma frame structure for communication systems
07/30/2009US20090190465 Downlink Acquisition
07/30/2009US20090190464 Method and apparatus for adaptively controlling signals
07/30/2009DE102005010593B4 Verfahren und Vorrichtung zum Verringern des Crestfaktors eines Signals Method and device for reducing the crest factor of a signal
07/29/2009EP2083580A1 Mobile communication system and base station device