Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
11/2007
11/28/2007EP1860810A1 Wireless communication apparatus and channel estimation and separation methods in multi-input system
11/28/2007EP1860793A1 Diversity receiver
11/28/2007EP1860792A1 Wireless communication method, wireless communication system, and wireless communication device
11/28/2007CN101080892A OFDM communication apparatus and OFDM communication method
11/28/2007CN101080021A Apparatus for demodulating broadcasting signal
11/28/2007CN101080018A Device and method for transmitting frame
11/28/2007CN101079858A A method for utilizing the synchronization header pre-distortion to eliminate frequency deviation in communication system
11/28/2007CN101079662A Method, system and device for uplink communication of multi-antenna terminal
11/28/2007CN100352192C Multiple-access hybrid OFDM-CDMA system with frequency-domain spreading
11/27/2007US7302240 Communication apparatus
11/27/2007US7302228 Wireless communication system
11/27/2007US7302025 Efficient joint equalization/decoding method and apparatus for Complementary-Code-Keying based systems
11/27/2007US7302022 Automatic gain control device and method in orthogonal frequency division multiplexing system with DC offset compensation function, and recording medium storing program containing the method
11/27/2007US7302020 Encoded multi-access bus system and method
11/27/2007US7301969 OFDM transmitting apparatus, receiving apparatus and transmitting system and signal structure of transmission signal for use in the same
11/27/2007US7301892 Walsh mask test in CDMA cellular wireless communication systems with packet data service
11/27/2007US7301891 Apparatus and method for reducing peak-to-average power ratio in an orthogonal frequency division multiplexing system
11/27/2007US7301890 STFBC coding/decoding apparatus and method in an OFDM mobile communication system
11/27/2007CA2295812C Rate detection for variable rate cdma communication system
11/22/2007WO2007134131A2 Intake and exhaust tuning system
11/22/2007WO2007132861A1 Mobile communication system, mobile station apparatus, base station apparatus and mobile communication method
11/22/2007WO2007131419A1 A method and system for transmitting broadcast multicast service
11/22/2007WO2007131413A1 An allocation method of time-frequency resources and the apparatus and wireless communication system thereof
11/22/2007US20070268974 Method for Detecting Ofdm Timing in Ofdm System
11/22/2007US20070268816 System for supporting consecutive and distributed subcarrier channels in ofdma networks
11/22/2007US20070268815 Method for estimating a weighting vector for an adaptive phased array antenna system
11/22/2007US20070268814 Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions
11/22/2007US20070268813 Method of decoding a spatially multiplexed signal and its corresponding receiver
11/22/2007US20070268812 Method of configuring wireless resource for effective and efficient transmission in a wireless communication system
11/22/2007US20070268811 Telecommunication system and method
11/21/2007EP1858189A2 Constellation rearrangement for transmit diversity schemes
11/21/2007EP1858186A1 Radio receiver apparatus and radio transmitter apparatus
11/21/2007EP1858172A1 Communications device used in CDMA
11/21/2007EP1858171A1 Method and apparatus for reducing peak-to-average ratio in a CDMA communication system
11/21/2007CN101077022A Communication terminal apparatus, control station, and multicarrier communication method
11/21/2007CN101076966A Method for inhibiting carrier interference of orthogonal frequency-division multiplexing telecommunication system
11/21/2007CN101076960A Interleave apparatus and interleave method
11/21/2007CN101076958A Base station apparatus, wireless communication system, and wireless transmission method
11/21/2007CN101076953A Method and apparatus for spreading sequence hopping in code-multiplexed control channels
11/21/2007CN101076005A Method for transmitting discrete guide-frequency signal of multi-carrier system
11/21/2007CN101076004A 无线通信装置 The wireless communication device
11/21/2007CN101076003A Method for selecting orthogonal code and method for building up calling therewith
11/20/2007US7299027 MIMO receiver and MIMO reception method for selection of MIMO separation and channel variation compensation
11/20/2007US7299011 Link adaptation process
11/20/2007US7298805 Multi-antenna transmission for spatial division multiple access
11/20/2007US7298789 Polarization modulation with amplitude differential
11/20/2007US7298722 Radio transmission apparatus and radio transmission method
11/20/2007US7298692 Radio base station apparatus and communication terminal
11/20/2007US7298691 Method and protocol to adapt each unique connection in a multi-node network to a maximum data rate
11/20/2007CA2350916C Bit allocation among carriers in multicarrier communications
11/15/2007WO2007129621A1 Wireless communication base station device in multiple-carrier communication and wireless communication method
11/15/2007WO2007129620A1 Radio communication base station device and transmission method in the radio communication base station device
11/15/2007WO2007129546A1 Base station and synchronization channel generating method
11/15/2007WO2007129538A1 Transmitter and receiver
11/15/2007WO2007129537A1 Transmission device, reception device, transmission method, and reception method
11/15/2007WO2007128135A1 Methods and systems for scheduling ofdm frames
11/15/2007WO2007072306A3 Receiver with chip-level equalisation
11/15/2007WO2007059389A3 Method and apparatus for interleaving within a communication system
11/15/2007WO2005048497A3 Method for estimating time varying channels in ofdm (orthogonal frequency division multiplex) multiple transmit antenna system
11/15/2007US20070263743 Method for Allocating Data and Pilots, and Transmitting Method and Device and Receiving Method and Device Using the Same in Orthogonal Frequency Division Multiple Access System
11/15/2007US20070263735 Wireless Communication Methods, Systems, and Signal Structures
11/15/2007US20070263706 Variable state length initialization
11/15/2007US20070263586 Method of transferring and/or receiving data in communication system and apparatus thereof
11/15/2007US20070263528 Methods and systems for scheduling OFDM frames
11/15/2007CA2651188A1 Transmission apparatus and reception apparatus
11/14/2007EP1855406A1 Communication terminal, base station, and receiving method
11/14/2007EP1855405A1 Communication device and communication method
11/14/2007EP1855404A1 Receiver apparatus
11/14/2007EP1855403A1 Ofdm communication system and ofdm communication method
11/14/2007EP1048138B1 Device and method for generating spreading code and spreading channel signals using spreading code in cdma communication system
11/14/2007CN101073215A Wireless communication method, communication terminal apparatus, and wireless communication system
11/14/2007CN101072217A System and method for providing 3-dimensional joint interleaver and circulation transmissions
11/14/2007CN101072216A Resource distribution and transceiving method and device for orthogonal frequency division multi address accessing system
11/14/2007CN101072214A Method for realizing adaptive modulation for orthogonal frequency division multiplexing system
11/14/2007CN100349393C Channel spreading device and method for CDMA communication system
11/13/2007US7295620 Digital subscriber line communicating system
11/13/2007US7295597 Receiver processing systems
11/13/2007US7295517 Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication system
11/13/2007US7295509 Signaling method in an OFDM multiple access system
11/08/2007WO2007127251A2 Variable ofdm subchannel coding and modulation
11/08/2007WO2007126065A1 Mobile communication system, base station device, and mobile communication system frequency allocation method
11/08/2007WO2007126034A1 Localised and distributed scheduling control method and apparatus
11/08/2007WO2007126014A1 Radio communication base station device and radio communication method used for multi-carrier communication
11/08/2007WO2007125889A1 Pilot signal transmitting method, radio communication system, and apparatus and program used for the same
11/08/2007WO2007125846A1 Signal detection device and signal detection method
11/08/2007WO2007125591A1 Wireless communication apparatus
11/08/2007WO2007125581A1 Preamble composing method
11/08/2007WO2007125580A1 Adaptive modulation method and communication apparatus
11/08/2007WO2007125579A1 Receiver, communication apparatus and communication system
11/08/2007WO2007125570A1 Wireless communication system and wireless communication apparatus
11/08/2007WO2007125177A1 Subcarrier truncating data transmission scheme in ofdm system
11/08/2007WO2007083668B1 High frequency circuit component and communication apparatus using such high frequency circuit component
11/08/2007WO2007045101A3 Multiplexing schemes for ofdma
11/08/2007US20070258593 System for generating pseudorandom sequences
11/08/2007US20070258391 Interleaver, deinterleaver, communication device, and method for interleaving and deinterleaving
11/08/2007US20070258358 Method and apparatus for enhancing the detection of common control channel in orthogonal frequency division multiple access-based cellular communication system
11/08/2007US20070258357 Method of transmitting ofdm signal and transmitter and receiver thereof
11/08/2007US20070258356 Signal quality measuring apparatus for wibro system and the method thereof
11/08/2007US20070258355 Fast power detector
11/08/2007US20070258354 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements