Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
03/2011
03/30/2011EP2302805A2 Multi-channel transmission with interleaving through in-place addressing of RAM memory
03/30/2011EP2302804A2 Multi-channel transmission with interleaving through in-place addressing of RAM memory
03/30/2011EP2301215A2 Method and system for detecting adjacent channel interference for ofdm/ofdma based broadband wireless access
03/30/2011CN1659816B Radio communication system and method, radio station suitable for the system
03/30/2011CN101997633A Method and system for multiplexing channel measurement pilots from different cells
03/30/2011CN101997570A Method and device for generating scrambler
03/30/2011CN101171759B Detection signal generation method and receiver
03/30/2011CN101091339B Supporting hybrid automatic retransmission request in orthogonal frequency division multiplexing access radio access system
03/30/2011CN101047678B Channel estimating method and device for orthogonal frequency division multiplex system
03/29/2011US7917102 Radio transmitting apparatus and radio transmission method
03/29/2011US7916797 Residual frequency, phase, timing offset and signal amplitude variation tracking apparatus and methods for OFDM systems
03/29/2011US7916770 Method of generating spreading codes, CDMA transmission apparatus, and CDMA reception apparatus
03/29/2011US7916624 Signaling method in an OFDM multiple access system
03/29/2011US7916623 Method of allocating wireless resources in a multi-carrier system
03/29/2011US7916622 Apparatus and method for allocating resources in mobile communication system
03/24/2011WO2011034401A2 Apparatus and method for transceiving a signal using a predetermined frame structure in a wireless communication system
03/24/2011WO2011033912A1 Channel information compressing apparatus and method, channel information decompressing apparatus and method, receiver, and transmitter
03/24/2011WO2011033904A1 Wireless communication system, communication control apparatus, communication terminal apparatus, and control program of communication control apparatus
03/24/2011WO2011032413A1 Method and device for resource element mapping
03/24/2011WO2011032379A1 Method and device for estimating carrier to interference and noise ratio in orthogonal frequency division multiplexing system
03/24/2011WO2010147435A3 Method and system for indicating method used to scramble dedicated reference signals
03/24/2011WO2010147413A3 Apparatus and method for performing communication using h-fdd frame structure in mobile communication system
03/24/2011US20110069605 Coaxial network communication node and methods for communicating multimedia over a coaxial network with reduced-length cyclic prefixes
03/24/2011DE102009041808A1 Optische Anordnung Optical arrangement
03/23/2011EP2299776A1 Wireless base station device and mobile terminal device
03/23/2011EP2299772A1 Communication system, reception device, and communication method
03/23/2011EP2299761A1 Base station device
03/23/2011EP2299602A1 Communication device, communication system, reception method, and communication method
03/23/2011EP2297887A1 Multiplexing arrangements for multiple receive antennas
03/23/2011EP2297862A1 Methods for transceiving data in multi-band orthogonal frequency division multiple access communications system and communications apparatuses utilizing the same
03/23/2011EP1419603B1 Method for physical layer automatic repeat request for a base station
03/23/2011CN1771682B Method and system for reducing vertical handover in wireless networks through improved wireless network cell boundary detection
03/23/2011CN1667987B Adaptive communicating method and device
03/23/2011CN1636415B Method and device for transmitting data of a subscriber-specific control channel in a radio system
03/23/2011CN1239387B Method of allocating optimum walsh codes to reverse link
03/23/2011CN101103572B Transmitting apparatus, receiving apparatus, and wireless communication method
03/23/2011CN101018223B A transmission system and method of the mobile digital multimedia broadcast signals
03/22/2011USRE42242 Apparatus and method for reallocating communication resources to establish a priority call in a fixed wireless access communication system
03/22/2011USRE42236 Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
03/22/2011US7912999 Buffering method and apparatus for processing digital communication signals
03/22/2011US7912012 Method and system for performing cell selection for OFDM communications
03/22/2011US7911993 Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
03/22/2011US7911936 Techniques to reduce overhead in OFDMA based wireless networks
03/22/2011US7911935 Method and apparatus for interleaving sequence elements of an OFDMA synchronization channel
03/22/2011US7911934 Resource allocation in multi data stream communication link
03/22/2011CA2637638C Transmission apparatus and transmission method
03/17/2011WO2011031064A2 Method and apparatus for transceiving a signal in a communication system
03/17/2011WO2011031059A2 Method and apparatus for controlling transmit power in wireless communication system
03/17/2011WO2011030909A1 Wireless base station and wireless control method
03/17/2011WO2011030908A1 Wireless base station and wireless control method
03/17/2011WO2011030672A1 Sampling circuit, communication device, distortion compensation circuit, signal sampling method and program
03/17/2011WO2011030561A1 Radio base station apparatus, radio terminal apparatus and wireless communication method
03/17/2011WO2011002228A9 Method and device for channel encoding on a wireless communications system
03/17/2011WO2010120140A3 Method and apparatus for transmitting reference signal
03/17/2011US20110064029 Downlink signaling for a multi-carrier communications system
03/16/2011EP2296409A1 Closed loop transmission power control method, base station device, and terminal device
03/16/2011EP2296397A1 Communication system, base station device and mobile station device
03/16/2011EP2296305A2 Channel assignment in an OFDMA system
03/16/2011EP2296301A1 Radio communication system, base station device, mobile station device, radio transmission method, and radio reception method
03/16/2011EP2294869A1 Identifying multi-component carrier cells
03/15/2011US7907672 Synchronization method, receiver, network element, communication device, electronic device, computer program product and computer program distribution medium
03/15/2011US7907575 Method of allocating uplink transmission channels in a communication system
03/15/2011US7907574 Channel scheduling
03/15/2011US7907513 Superimposed composite channel filter
03/15/2011US7907512 OFDM and SC-OFDM QLM
03/15/2011US7907511 Apparatus and method of reconstructing amplitude-clipped signal
03/15/2011US7907510 Interleaver, deinterleaver, communication device, and method for interleaving and deinterleaving
03/15/2011US7907509 Communication apparatus, integrated circuit and communication method
03/15/2011US7907508 Graph-based method for allocating resources in OFDMA networks
03/10/2011WO2011028943A1 Flexible sdma and interference suppression
03/10/2011WO2011028012A2 Method and apparatus of sleep mode operation in multi-carrier system
03/10/2011WO2011027726A1 Wireless communication apparatus and wireless communication method
03/10/2011WO2011026229A1 Symbol synchronization method and apparatus
03/10/2011WO2010150998A3 Method and apparatus for managing system information in wireless communication system supporting multi-carriers
03/10/2011WO2010140826A3 Selective application of frequency hopping for transmission of control signals
03/10/2011WO2010134749A3 Method and apparatus of transmitting and receiving backhaul downlink control information in wireless communication system
03/10/2011US20110058471 Ofdem system and nyquist pulse shaping method with high spectrum efficiency
03/10/2011US20110058470 Ranging apparatus and method for improving ranging performance in ofdma system
03/10/2011US20110058469 Wide area and local network id transmission for communication systems
03/10/2011DE102010026442A1 Zwischenträgerinterferenz-Entfernungsvorrichtung und Zwischenträgerinterferenz-Entfernungsverfahren Inter-carrier interference removal device and inter-carrier interference removal process
03/09/2011EP2293634A1 User device, base station device, and communication method in mobile communication system
03/09/2011EP2293618A1 Power head room reporting method and mobile station device
03/09/2011EP2293614A1 Radio communication system, base station, channel allocation method, program
03/09/2011EP2293508A1 Multi-carrier communication apparatus with adaptive transmission according to transmission path fluctuations
03/09/2011EP2293477A1 Radio communication device and radio communication method
03/09/2011EP2293475A1 Radio communication device and signal transmission method in mimo radio communication
03/09/2011EP2293474A1 Resource allocation randomization
03/09/2011EP2293473A1 Method of arranging reference signals and wireless communication base station apparatus
03/09/2011EP2293472A1 Wireless communication base station apparatus and reference signal allocation method
03/08/2011US7903754 Radio communication method, radio transmitting apparatus, and radio receiving apparatus
03/08/2011US7903748 Transmitter apparatus, communication system, and communication method
03/08/2011US7903725 Near-end crosstalk noise minimization and power reduction for digital subscriber loops
03/08/2011US7903618 Apparatus and method for allocating OVSF codes and I/Q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in WCDMA systems
03/08/2011US7903538 Technique to select transmission parameters
03/08/2011US7903537 Graph-based method for allocating resources in OFDMA networks
03/03/2011WO2011025340A2 Method of using component carrier by relay station in multi-carrier system and relay station
03/03/2011WO2011025218A2 Method and apparatus for transmitting/receiving a reference signal in a wireless communication system
03/03/2011WO2011025195A2 Transmission method of downlink signal in wireless communication system and transmission apparatus therefor
03/03/2011WO2011024661A1 Wireless base station, wireless terminal, wireless relay station and wireless base station system
03/03/2011WO2011024649A1 Receiver and interference power estimation method
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