Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
03/2007
03/29/2007US20070070876 Method and apparatus for ovsf code generation
03/28/2007EP1768439A2 Access method, mobile station and base station for CDMA mobile communication system
03/28/2007EP1768438A2 Access method, mobile station and base station for CDMA mobile communication system
03/28/2007EP1768294A1 Method and apparatus for transmitting signals
03/28/2007EP1768290A1 Radio communication device
03/28/2007EP1768289A1 Reception device and reception method
03/28/2007EP1768288A1 Demodulation device, diversity reception device, and demodulation method
03/28/2007EP1768287A1 Multicarrier receiving method and multicarrier receiving apparatus
03/28/2007EP1766818A2 Method and apparatus for minimizing co-channel interference by scrambling
03/28/2007EP1766811A1 Allocation of radio resource in orthogonal frequency division multiplexing system
03/28/2007CN1939025A Method for transmitting multiple streams in wireless broadcast networks
03/28/2007CN1938978A Apparatus and associated methods to introduce diversity in a multicarrier communication channel
03/28/2007CN1938976A Channel scheduling
03/28/2007CN1938975A Apparatus and method for switching between an amc mode and a diversity mode in a broadband wireless communication
03/28/2007CN1938968A Base station apparatus, mobile station apparatus, and data channel scheduling method
03/28/2007CN1937473A Random-access multi-directional CDMA2000 TBRBO code interleaver
03/28/2007CN1937444A Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
03/27/2007US7197081 System and method for receiving OFDM signal
03/27/2007US7197007 Method for generating 2D OVSF codes in multicarrier DS-CDMA systems
03/22/2007WO2007032497A1 Receiver, transmitting method, and transmitting system
03/22/2007WO2007032491A1 Radio transmission device, radio reception device, radio transmission method, and radio reception method
03/22/2007WO2007032290A1 Data transmitting system, data transmitting method, radio control apparatus, base station and mobile station
03/22/2007US20070066362 Frame structure, system and method for OFDM communications
03/22/2007US20070066305 Radio communication terminal and hand-over control method
03/22/2007US20070064825 Communication device for receiving and transmitting ofdm signals in a wireless communication system
03/22/2007US20070064632 Method and system for an improved user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission
03/22/2007US20070064592 Radio apparatus
03/22/2007US20070064591 Radio apparatus
03/22/2007US20070064590 Buffer-based generation of OVSF code sequences
03/22/2007US20070064589 Method for transmitting data by means of a carrier current
03/22/2007US20070064588 Ofdm signal transmission method, transmission apparatus, and reception apparatus
03/22/2007US20070064586 Method and system for performing cell selection for OFDM communications
03/22/2007DE102005044970A1 Verfahren zum Übertragen und Empfangen von Informationen in einem digitalen Übertragungssystem sowie eine Empfangseinrichtung und eine Sendeeinrichtung für ein digitales Übertragungssystem A method for transmitting and receiving information in a digital transmission system and a receiving device and a transmitting device for a digital transmission system
03/21/2007EP1764939A1 Ofdm transmitting apparatus, ofdm receiving apparatus, and their methods
03/21/2007EP1275229B1 Data allocation with variable snr margins
03/21/2007CN1934814A Peak power suppressor and peak power suppressing method
03/21/2007CN1934813A Radio system and radio communication device
03/21/2007CN1934812A Method and apparatus for pilot signal transmission
03/21/2007CN1933355A 接收方法和接收机 Receiving method and a receiver
03/21/2007CN1933354A 接收方法和接收机 Receiving method and a receiver
03/21/2007CN1933353A 接收方法和接收机 Receiving method and a receiver
03/21/2007CN1306746C VDSL system based on DMT line coding method and method for determining cyclic prefix sample length in the same system
03/21/2007CN1306740C Radio transmission apparatus, radio transmission method
03/20/2007US7194055 Frame synchronization device, communication terminal apparatus using this device and frame synchronization method
03/20/2007US7194042 Data transmission with spatial spreading in a mimo communication system
03/20/2007US7194040 Beam-steering and beam-forming for wideband MIMO/MISO systems
03/15/2007WO2007029579A1 Reception method and device and communication system using the same
03/15/2007WO2007029556A1 Wireless communication apparatus and communication control method
03/15/2007WO2007029406A1 Adaptive radio/modulation apparatus, receiver apparatus, wireless communication system and wireless communication method
03/15/2007US20070058744 Linear Transformation Circuits
03/15/2007US20070058524 Orthogonal Frequency Division Multiplexing Access (OFDMA) Ranging
03/15/2007US20070058523 Method for generating a frame in an orthogonal frequency division multiple access communication system
03/15/2007US20070058522 Radio apparatus
03/15/2007US20070058521 Method and apparatus for frame synchronization in a distributed MIMO OFDM system
03/15/2007US20070057718 Method and apparatus for improving the performance of pilot symbol assisted receivers in the presence of narrowband interference
03/14/2007EP1763183A2 Method of transmitting packet data in a communication system
03/14/2007EP1763166A1 Radio transmitting apparatus and radio transmitting method in multicarrier communication
03/14/2007EP1762019A2 Method and apparatus for accessing a wireless communication system
03/14/2007CN1930900A Reception quality notifying method, wireless communication terminal apparatus, and base station apparatus
03/14/2007CN1930899A Frequency channel assigning system, base station, control station, inter-system common control apparatus, frequency channel assigning method and control method
03/14/2007CN1930816A Method for operation of HARQ in a broadband wireless access communication system
03/14/2007CN1930812A Apparatus and method for assigning a ranging channel and transmitting and receiving a ranging signal in an OFDM system
03/14/2007CN1930811A Apparatus and method for transmitting/receiving pilot signalin communication system using OFDM scheme
03/14/2007CN1930804A Method and apparatus for constructing map ie using reduced cid in broadband ofdma systems
03/14/2007CN1930802A 通信终端装置以及通信中继方法 The communication terminal apparatus and communication relay method
03/14/2007CN1930790A Data transmission with spatial spreading in a mimo communication system
03/14/2007CN1305284C Coded modulation method, which takes tailbits and their coding into account
03/14/2007CN1305239C Quadrature frequency division multiply equalizer tap initializing method and device using self adaptive calculation
03/13/2007US7190689 Retransmission control method and apparatus for use in OFDM radio communication system
03/08/2007WO2006135187A3 A method of allocating wireless resources in a multi-carrier system
03/08/2007WO2006135184A3 A method of transmitting pilot bits in a wireless communication system
03/08/2007US20070054626 Multi-carrier communications wit adaptive cluster configuration and switching
03/08/2007US20070053449 Transmitter apparatus, communication system, and communication method
03/08/2007US20070053411 Generator of repetitive sets of spreading sequences
03/08/2007US20070053282 Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
03/08/2007US20070053281 Method system and receiver for receiving a multi-carrier transmission
03/08/2007US20070053280 Wireless communication system and wireless communication method
03/07/2007EP1760977A1 Radio transmission device, radio reception device, radio transmission method, and radio reception method
03/07/2007EP1760923A1 Multi-carrier transmission device and multi-carrier transmission method
03/07/2007CN1926907A Scheduling method and base station apparatus
03/07/2007CN1303768C Receiving method and receiver
03/07/2007CN1303767C Method and apparatus for estimating response characteristic, and receiving method and receiver utilizing the same
03/06/2007US7187935 Method and software for low bandwidth presence via aggregation and profiling
03/06/2007US7187647 Ultra-wide bandwidth system and method for in-premises wireless networking
03/06/2007US7187646 Link quality determination of a transmission link in an OFDM transmission system
03/06/2007CA2220107C Construction of a multicarrier signal
03/01/2007WO2007025121A1 Method and apparatus for determining scrambling codes for signal transmission
03/01/2007WO2007024959A2 Succcessive transmit beamforming methods
03/01/2007WO2007024214A1 Optimal signaling and selection verification for transmit antenna selection with erroneous feedback
03/01/2007WO2007024091A2 Transmitter in fdma communication system and method for configuring pilot channel
03/01/2007WO2007024030A1 Transmit diversity scheme
03/01/2007WO2007024027A1 Adaptive pilot structure to assist channel estimation in spread spectrum systems
03/01/2007WO2007023958A1 Radio transmitting apparatus and radio transmitting method
03/01/2007WO2007023923A1 Mimo-ofdm transmission device and mimo-ofdm transmission method
03/01/2007WO2007023917A1 Wireless communication method and receiver
03/01/2007WO2007023913A1 Communication control apparatus, communication terminal apparatus, wireless communication system, and transmitting method
03/01/2007WO2007023810A1 Scalable bandwidth system, radio base station apparatus, synchronous channel transmitting method and transmission method
03/01/2007WO2007023809A1 Scalable bandwidth system, radio base station apparatus and radio terminal apparatus
03/01/2007WO2007023787A1 Radio communication method capable of reducing inter-cell interference, system, and its mobile station and base station
03/01/2007WO2007023578A1 Scalable bandwidth system, radio base station apparatus, synchronous channel transmitting method and transmission method