Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
01/2007
01/24/2007CN1901526A OFDM demodulation apparatus, method and computer readable medium
01/24/2007CN1901520A Noise energy estimating method and device
01/24/2007CN1297089C Continuous pilot frequency data transmission method based on OFDM frequency hop in broadcasting system
01/24/2007CN1297088C Receiver
01/24/2007CN1297077C Transmission wireless station, reception wireless station, wireless communication system and wireless communication method
01/23/2007US7167684 Rate control for multi-channel communications systems
01/23/2007US7167509 Digital subscriber line communicating system and a transceiver in the system
01/23/2007US7167460 Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
01/23/2007CA2332405C Communication system
01/18/2007WO2007007795A1 Wireless communication apparatus and wireless communication method in multicarrier communication
01/18/2007WO2007007761A1 Receiving apparatus and receiving method
01/18/2007WO2007007729A1 Wireless receiver
01/18/2007WO2007007673A1 Signal generating apparatus and method
01/18/2007WO2007007620A1 Base station device, and mobile station device
01/18/2007US20070014229 Protocol engine for processing data in a wireless transmit/receive unit
01/18/2007US20070014228 Broadcast data receiver transmission
01/18/2007US20070014227 Radio apparatus
01/17/2007EP1744481A1 Modulation device, modulation method, and demodulating device
01/17/2007EP1744480A1 Ofdm receiver apparatus and ofdm receiving method
01/17/2007EP1744464A1 Wireless communication apparatus and communication quality estimating method
01/17/2007EP1743439A2 Method of allocating uplink transmission channels in a communication system
01/17/2007EP1442545B1 Stfbc coding/decoding apparatus and method in an ofdm mobile communication system
01/17/2007EP1287654B1 Mitigation of radio frequency interference in multicarrier transmission
01/17/2007EP1044544B1 Reduction of the crest factor in ofdm signal
01/17/2007CN1898890A Data transmission method and data reception method
01/17/2007CN1898889A Wireless transmitting apparatus and wireless transmitting method
01/17/2007CN1898888A Wireless communication system, wireless communication apparatus, and resource assignment method used therein
01/17/2007CN1295887C Method and device for transceiving orthogonal code space indication information in mobile communication system
01/16/2007US7164727 Constellation rearrangement for transmit diversity schemes
01/16/2007US7164723 Modulation apparatus using mixed-radix fast fourier transform
01/16/2007US7164696 Multi-carrier CDMA communication device, multi-carrier CDMA transmitting device, and multi-carrier CDMA receiving device
01/16/2007US7164664 Method and system for allocating a carrier frequency in a radio communication system
01/16/2007US7164651 Wireless computer network including a mobile appliance containing a single chip transceiver
01/16/2007US7164650 Method for transmitting/receiving information about orthogonal variable spreading factor codes assigned to user data in a high speed data packet access communication system
01/16/2007US7164649 Adaptive rate control for OFDM communication system
01/11/2007WO2007005978A2 Method and system for spreading and scrambling downlike physical channels
01/11/2007WO2007005381A2 Protocol engine for processing data in a wireless transmit/receive unit
01/11/2007WO2007004653A1 Transmitter apparatus and multiantenna transmitter apparatus
01/11/2007WO2007004578A1 Wireless communication apparatus
01/11/2007WO2007004461A1 Radio device
01/11/2007WO2007004363A1 Ofdm receiver apparatus
01/11/2007WO2007003133A1 A method of performing orthogonal frequency mulplex, modulate and an access device in ofdm system
01/11/2007WO2005029742A3 Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals
01/11/2007US20070009061 Data transmission method and data transmission apparatus
01/11/2007US20070008935 Radio communication system and base station employing CDMA
01/11/2007US20070008877 Method for transporting a signal in a radio network
01/11/2007US20070008876 Method for preventing reporting of duplicate pilots within a communication system
01/11/2007US20070008874 User equipment for detecting short codes
01/11/2007US20070008873 Method and apparatus for improving reception in wireless networks subjected to neighboring cells' interferences
01/11/2007CA2613426A1 Protocol engine for processing data in a wireless transmit/receive unit
01/10/2007EP1742402A1 Method for implementing channel estimate in orthogonal frequency division multiplexing (ofdm) system
01/10/2007EP1742401A1 Ofdm receiver apparatus and ofdm receiving method
01/10/2007EP1742400A1 Multicarrier transmitter apparatus, multicarrier receiver apparatus, multicarrier transmitting method, and multicarrier receiving method
01/10/2007EP1741249A1 Method, subscriber station and network arrangement for radio communication within the framework of HSDPA services
01/10/2007EP1741217A1 Channel estimation apparatus and method for ofdm/ofdma receiver
01/10/2007EP1741205A2 Versatile system for dual carrier transformation in orthogonal frequency division multiplexing
01/10/2007EP1467511B1 Data transmission method for a multi-user, multipoint-to-multipoint digital data transmission system
01/10/2007EP1129538B1 Device and method for receiving with at least two reception channels, and corresponding use
01/10/2007EP1129529B1 Method and apparatus for cross polarized isolation in a communication system
01/10/2007CN1894877A Method for transmitting signals in a communications system
01/10/2007CN1894876A Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
01/10/2007CN1894864A Power allocation for throughput enhancement in a multicarrier communication sytem
01/10/2007CN1893411A Transmitter capable of generating a frame and method therefor
01/10/2007CN1893410A Method for realizing frequency multiplexing and modulating of orthogonal frequency-dividing multiplexing system and accessing equipment
01/10/2007CN1893328A Apparatus and method for transmitting and receiving broadcasting data in a digital multimedia broadcasting system
01/10/2007CN1294717C Method and device for providing timing information in a wireless communication system
01/10/2007CN1294712C Synchronous method and equipment for orthogonal FDM modulation system
01/09/2007US7161988 Method and apparatus for minimizing co-channel interference
01/09/2007US7161987 Single-carrier to multi-carrier wireless architecture
01/09/2007US7161985 Method and device for transmitting data on at least one electrical power supply line
01/09/2007US7161971 Sending transmission format information on dedicated channels
01/09/2007US7161895 OFDM-CDMA communication terminal apparatus and method
01/09/2007CA2440033C Non-zero complex weighted space-time code for multiple antenna transmission
01/09/2007CA2388465C Fixed ofdm wireless man utilizing cpe having internal antenna
01/04/2007WO2007002305A2 Method and system for adapting an effective spreading sequence in a communication system using direct sequence spreading
01/04/2007WO2007002033A2 Pilot design and channel estimation
01/04/2007WO2007000964A1 Multi-channel transmission system, transmitting apparatus and transmitting method
01/04/2007WO2007000923A1 Multicarrier transmitting apparatus and multicarrier transmitting method
01/04/2007WO2007000874A1 Interpolating apparatus
01/04/2007WO2006102771A8 Methods and systems for ofdm using code division multiplexing
01/04/2007WO2006102746A8 Methods and systems for transmission of orthogonal frequency division multiplexed symbols
01/04/2007WO2006102745A8 Method and system for combining ofdm and transformed ofdm
01/04/2007US20070004437 Communicating system, communicating method, base station, and mobile station
01/04/2007US20070002818 Enhanced ARQ with OFDM modulation symbols
01/04/2007US20070002728 Radio receiver and radio signal receiving method
01/04/2007US20070002727 Combined sampling rate conversion and gain-controlled filtering
01/04/2007US20070002726 System and method for adapting a cyclic prefix in an orthogonal frequency division multiplexing (OFDM) system
01/04/2007US20070002725 Wireless multicarrier system with subcarriers reserved for communication between unsynchronized nodes
01/04/2007US20070002724 Apparatus and method for broadcast superposition and cancellation in a multi-carrier wireless network
01/04/2007US20070002723 Signaling network ID in TPS bits
01/03/2007EP1739870A1 Radio transmitter apparatus, radio receiver apparatus, and wireless communication system
01/03/2007EP1738507A2 Ofdm communication channel
01/03/2007EP1021881B1 Method and apparatus for reducing peak-to-average power ratio of a composite carrier signal
01/03/2007CN1890890A Station comprising a rake receiver
01/03/2007CN1889404A Mobile satellite broadcasting system and method for realizing multimedia business transmission
01/03/2007CN1889403A Cognitive radio OFDM frame structure and subcarrier distributing method thereof
01/03/2007CN1889402A Multiplexing realizing method for radio communication system time frequency resource
01/03/2007CN1293714C Local oscillator frequency correction in quadrature frequency-division multiplex system
01/02/2007US7158585 OFDM channel estimation in the presence of interference
01/02/2007US7158563 Dynamic digital communication system control