Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
11/2008
11/06/2008CA2787813A1 Transmit diversity for acknowledgement and category 0 bits in a wireless communication system
11/06/2008CA2684364A1 Coordinated cyclic shift and sequence hopping for zadoff-chu, modified zadoff-chu, and block-wise spreading sequences
11/05/2008EP1988729A1 Wireless communication base station device and pilot signal disposing method
11/05/2008EP1988728A1 Communication device
11/05/2008EP1756961A4 Method for compensating for multi-path
11/05/2008CN101300766A Radio transmission device, and radio transmission method
11/05/2008CN101300765A Wireless communication base station apparatus, wireless communication mobile station apparatus, wireless communication method, and wireless communication system
11/05/2008CN101300757A Radio communication system, and sending power control method therefor
11/05/2008CN101299745A Method and device for mapping control channel
11/05/2008CN101299741A Method and system of channel estimation and signal equilibrium
11/05/2008CN101299740A Method and device of channel interpolation
11/05/2008CN101299739A Multi-carrier low MF signal generator and signal generating method
11/05/2008CN100431317C Method for optimal estimation of propagation channel relying solely on pilot symbols and corresponding estimator
11/05/2008CN100431290C Frame structure for variable rate wireless channels transmitting high speed data
11/04/2008US7447277 Ofdm demodulation device
11/04/2008US7447175 Method for providing broadcasting service in communication system
11/04/2008CA2503374C Apparatus and method for transmitting/receiving data in a communication system using a multiple access scheme
10/2008
10/30/2008WO2008130816A1 Techniques to enhance location estimation in an ofdma based system
10/30/2008WO2008130051A1 Method and network system, program and computer readable medium for optimized reference signal downlink transmission in a wireless communication system
10/30/2008WO2008129897A1 Ofdm reception apparatus
10/30/2008WO2008129845A1 Wireless communication device and emergency signal transmission method
10/30/2008WO2008129825A1 Ofdm reception device, ofdm reception method, ofdm reception circuit, integrated circuit, and program
10/30/2008WO2008129811A1 Radio transmission device and radio reception device
10/30/2008WO2008129754A1 Ofdm signal reception apparatus and ofdm signal reception method
10/30/2008WO2008129743A1 Optical communication system, optical communication apparatus, and optical communication method
10/30/2008WO2008129647A1 Ofdm receiver apparatus and ofdm transmitter apparatus
10/30/2008WO2008129645A1 Peak suppressing method
10/30/2008WO2008129636A1 Wireless communication quality estimating method and apparatus
10/30/2008WO2008129612A1 Mimo communication method, mimo transmitter apparatus and mimo receiver apparatus
10/30/2008WO2008038958A3 Random access method and signalling method for the same
10/30/2008US20080268791 Systems And Methods For Connecting Life Experiences And Shopping Experiences
10/30/2008US20080267059 Methods and arrangements to determine a reception of a signal
10/30/2008US20080267058 Optimum technique for encoding and decoding physical resource block locations
10/30/2008US20080267057 System and method for resource block-specific control signaling
10/29/2008EP1986349A1 Mobile communication system, mobile station device, base station device, and mobile communication method
10/29/2008EP1986347A1 Mobile communication system, mobile station device, base station device, and mobile communication method
10/29/2008EP1985083A1 Cyclic redundancy in ofdm systems
10/29/2008EP1985048A2 Method and apparatus for a synchronization channel in an ofdma system
10/29/2008EP1450505B1 Orthogonal frequency-division multiplex transmission method
10/29/2008CN101297512A Transmitting device, receiving device, transmitting method, receiving method and wireless communication system
10/29/2008CN101297511A Quasi-orthogonal allocation of codes in TD-CDMA systems
10/29/2008CN101297510A Channel estimation method and training signal creating method for channel estimation in mimo-ofdm system
10/29/2008CN101297495A Varying scrambling/OVSF codes within a TD-CDMA slot to overcome jamming effect by a dominant interferer
10/29/2008CN101296212A Time frequency resource allocation method, device and base station for resource demand indication information
10/29/2008CN101296026A Leading symbol transmission method of WiMax&WiBro multicast relay system
10/29/2008CN101296025A Transmission method and system for leader sequence between base station and relay station in WiMAX system
10/29/2008CN101296012A Method for pilot frequency insertion and diversity emission of space-frequency encoding cascade cycle detention diversity
10/29/2008CN100429877C Radio transmission system,radio relay system and communication device
10/28/2008US7443921 Mobile body communication apparatus
10/28/2008US7443919 Channel estimation for wireless systems with multiple transmit antennas
10/28/2008US7443908 Low complexity detection in digital receivers
10/28/2008US7443906 Apparatus and method for modulating data message by employing orthogonal variable spreading factor (OVSF) codes in mobile communication system
10/28/2008US7443827 Mobile communication system, multicarrier CDMA transmitter, and multicarrier CDMA receiver
10/28/2008US7443784 Methods and systems for tone hopping
10/28/2008US7443783 I/Q mismatch compensation in an OFDM receiver in presence of frequency offset
10/28/2008US7443782 Adaptive inter-carrier interference self-cancellation method and transceiver thereof
10/28/2008CA2427403C Space-time-frequency coded ofdm over frequency-selective fading channels
10/23/2008WO2008126882A1 Time reference identification method
10/23/2008WO2008126764A1 Communication method decision device, transmission device, reception device, ofdm adaptive modulation system, and communication method decision method
10/23/2008WO2008126644A1 Transmitting method, transmitting device, receiving method, and receiving device
10/23/2008WO2008126617A1 User device, base station device, and method in mobile communication system
10/23/2008WO2008126602A1 Communication system, transmission device, reception device, and communication method
10/23/2008WO2008126550A1 Scheduling method, radio transmitter, and radio receiver
10/23/2008WO2008126516A1 Transmitting method, transmitting device, receiving method, and receiving device
10/23/2008WO2008126379A1 Reception device and reception method
10/23/2008WO2008126378A1 Radio communication system, radio communication device, and radio communication method
10/23/2008WO2008126356A1 Ofdm receiving device and ofdm receiving method
10/23/2008US20080260052 Ofdm Reception Apparatus and Ofdm Reception Method
10/23/2008US20080260007 Method and Apparatus for Achieving Channel Variability in Spread Spectrum Communication Systems
10/23/2008US20080259879 Method and apparatus for service identification in a wireless communication system
10/23/2008US20080259854 Communication Terminal Apparatus, Base Station Apparatus, and Resource Assigning Method
10/23/2008CA2683476A1 Information on reference signal structure for neighbouring cell measurements
10/23/2008CA2682945A1 Communication method decision device, transmission device, reception device, ofdm adaptive modulation system, and communication method decision method
10/23/2008CA2681053A1 User apparatus, base station apparatus, and method in mobile communication system
10/22/2008EP1983783A1 Mobile station and base station
10/22/2008EP1983692A1 Protocol conversion and bandwith reduction technique providing multiple nB+D ISDN basic rate interface links over a wireless code division multiple access communication system
10/22/2008EP1983674A1 Ofdm demodulation device and method
10/22/2008EP1983672A1 Single carrier transmission system, communication device, and single carrier transmission method used for them
10/22/2008EP1983671A1 Transmission device and transmission method
10/22/2008EP1983670A1 Transmitting device, and transmitting method
10/22/2008EP1983669A1 Multicarrier communication apparatus and peak suppressing method therein
10/22/2008EP1983665A1 Channel transmission method and base station
10/22/2008EP1983653A1 Signal separating apparatus, communication apparatus and signal separating method
10/22/2008EP1982451A2 A method and apparatus for achieving transmit diversity and spatial multiplexing using antenna selection based on feedback information
10/22/2008EP1982429A1 Multiple-access communication based on an impulse ultra wide band physical layer
10/22/2008EP1721402B1 Allocation of walsh codes to support calls in wireless communication networks
10/22/2008EP1684453B1 Receiving apparatus
10/22/2008CN101292483A Method and system for communication in a wireless network
10/22/2008CN101292461A Apparatus, method and computer program product providing initial cell acquisition and pilot sequence detection
10/22/2008CN101292454A Method for setting subbands in multicarrier communication, and wireless communication base station apparatus
10/22/2008CN101292441A Terminal apparatus, base station apparatus and communication system
10/22/2008CN101291312A Reference symbol processing method, system, base station and terminal
10/22/2008CN100428652C Reliable conveyance of orthogonal space information
10/21/2008US7440506 Receiver for recovering data from an OFDM symbol
10/21/2008US7440487 Method and system of transmitting words representing transmission parameters respectively allocated to mobile stations communicating with a base station in a mobile communication system
10/21/2008US7440485 Apparatus and method for communicating packet data control channel in a mobile communication system
10/21/2008US7440437 Method and apparatus for scheduling downlink channels in an orthogonal frequency division multiple access system and a system using the same
10/21/2008US7440392 Wireless receiver deinterleaver having partitioned memory
10/21/2008US7440391 Method and system for dynamic bandwidth allocation
10/16/2008WO2008124690A1 Methods and systems for computing a minimum variance unbiased estimator of carrier and sampling clock frequency