| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 04/09/2009 | WO2009044686A1 Mobile station device, base station device, upstream link and downstream link transmission method |
| 04/09/2009 | WO2009044683A1 User device and verification method |
| 04/09/2009 | WO2009044680A1 User device and cell search method |
| 04/09/2009 | WO2009044643A1 Receiver and wireless communication system equipped with the same |
| 04/09/2009 | WO2009044537A1 Radio communication device and response signal spreading method |
| 04/09/2009 | WO2009044536A1 Receiver apparatus and communication method |
| 04/09/2009 | WO2009044431A1 RECEIVER FOR RECEIVING QUADRATURE FREQUENCY DIVISION MULTIPLEXED SIGNAL USING Zero-IF METHOD, AND RECEPTION METHOD |
| 04/09/2009 | WO2009043610A1 Allocation of preamble sequences |
| 04/09/2009 | WO2009043312A1 Signal transmission method and apparatus for ofdma wireless communication system |
| 04/09/2009 | WO2009043310A1 Method, device and system for sending and receiving user signals in an ofdma system |
| 04/09/2009 | WO2009043208A1 Methods and apparatuses for generating and parsing continuous resource allocation signaling |
| 04/09/2009 | WO2009043172A1 Method and system for adaptive peak to average power ratio reduction in ofdm communication networks |
| 04/09/2009 | WO2008151228A3 Allocation of block spreading sequences |
| 04/09/2009 | WO2006014648A3 Packet generation systems and methods |
| 04/09/2009 | US20090092393 Coherent Optical Orthogonal Frequency Division Multiplexing (OFDM) Reception Using Self Optical Carrier Extraction |
| 04/09/2009 | US20090092087 Multi-antenna transmission for spatial division multiple access |
| 04/09/2009 | US20090092040 Methods and systems for selecting modulation in an orthogonal frequency division multiplexing system |
| 04/09/2009 | US20090092039 Method and system for formation and communication of information frames in wireless communication systems |
| 04/09/2009 | US20090092038 Timing-offset estimation in modulated signals using weighted correlation values |
| 04/09/2009 | US20090092037 Wireless Interactive System and Method |
| 04/09/2009 | CA2701143A1 Allocation of preamble sequences |
| 04/09/2009 | CA2699850A1 Radio communication device and response signal spreading method |
| 04/09/2009 | CA2698913A1 Mobile station, base station, uplink transmission method, and downlink transmission method |
| 04/08/2009 | EP2045942A1 Multicarrier signal receiving apparatus and multicarrier signal transmitting apparatus |
| 04/08/2009 | EP2045941A1 Mobile communication system, base station device, and mobile station device |
| 04/08/2009 | EP2045940A1 Interference noise estimating method in multicarrier communication system, reception processing method, interference noise estimating device and receiver |
| 04/08/2009 | EP2045939A1 Allocation of preamble sequences |
| 04/08/2009 | EP2044711A2 Method and apparatus for correcting errors in a multiple subcarriers communication system using multiple antennas |
| 04/08/2009 | EP2001151A9 Ofdm reception device |
| 04/08/2009 | EP1155508A4 Apparatus and method for allocating orthogonal codes in cdma communication system having variable rate channel structure |
| 04/08/2009 | CN101405973A Wireless access network and method for allocating time and frequency resources |
| 04/08/2009 | CN101405955A MIMO receiver and method for beamforming using cordic operations |
| 04/08/2009 | CN101404638A Method and apparatus improving efficiency of orthogonal frequency division multiplexing communicator |
| 04/08/2009 | CN101404637A Adaptive pilot frequency distribution method and apparatus |
| 04/08/2009 | CN100477566C Constant frame coding double quadrature modulation and demodulation device |
| 04/08/2009 | CN100477565C Equipment and method for compensating frequency shift in orthogonal FDMS |
| 04/07/2009 | US7515875 Multi-carrier communication apparatus |
| 04/07/2009 | US7515663 Method and apparatus for synchronising receivers |
| 04/07/2009 | US7515641 Apparatus and method for processing ranging channel in orthogonal frequency division multiple access system |
| 04/02/2009 | WO2009042226A2 Enhanced carrier frequency offset estimator |
| 04/02/2009 | WO2009041793A2 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal |
| 04/02/2009 | WO2009041671A1 Cfo and i/q imbalance correction coefficient calculation method, and correction method using the same, and pilot signal transmission method |
| 04/02/2009 | WO2009041547A1 Radio communication system, base station, mobile station, timing control determining method, and program |
| 04/02/2009 | WO2009041542A1 Radio communication device, and reception quality estimating method |
| 04/02/2009 | WO2009041428A1 Radio communication device and radio communication device transmission control method |
| 04/02/2009 | WO2009041392A1 Base station apparatus, mobile station apparatus, mobile communication system and program |
| 04/02/2009 | WO2009041331A1 Reception device, radio communication terminal, radio base station, and reception method |
| 04/02/2009 | WO2009041293A1 Transmission system, transmitter, receiver and transmission method |
| 04/02/2009 | WO2009041173A1 Base station device, mobile station device, and communication system |
| 04/02/2009 | WO2009041069A1 Base station device, mobile station device, communication system, channel estimation method, transmission antenna detection method, and program |
| 04/02/2009 | WO2009041066A1 Radio communication device and sequence length adjusting method |
| 04/02/2009 | WO2009041043A1 Transmission device |
| 04/02/2009 | WO2009041029A1 Radio communication device and response signal spreading method |
| 04/02/2009 | WO2005099131A3 Systems and methods for transmitting data in a wireless communication network |
| 04/02/2009 | US20090088176 Method for Reducing Inter-Cell Interference in Wireless OFDMA Networks |
| 04/02/2009 | US20090086680 Multi-detection of heartbeat to reduce error probability |
| 04/02/2009 | US20090086619 Ultra-Wideband Communication Protocol |
| 04/02/2009 | US20090086618 Amplitude Attenuation Estimation and Recovery Systems for OFDM Signal used in Communication Systems |
| 04/02/2009 | DE102008016874A1 Spectrum inversion detecting apparatus for digital transmission technique e.g. digital audio broadcasting in digital TV, has correlator calculating non-inverted correlation value and inverted correlation value |
| 04/01/2009 | EP2043288A1 Signal judgment apparatus and signal judgment method |
| 04/01/2009 | EP2043271A2 Interference avoidance |
| 04/01/2009 | EP1579614B1 Frequency hopping method in orthogonal frequency division multiplexing system |
| 04/01/2009 | EP1520349B1 Method and device for wavelet denoising |
| 04/01/2009 | CN101401338A Apparatus and method for performing resource allocation and communication in a wireless communication system, and system using the same |
| 04/01/2009 | CN101401337A Transmitting device and transmitting method |
| 04/01/2009 | CN101401336A Transmitter and method for creating subframe |
| 04/01/2009 | CN101399974A Front end high definition audio and video interface device for interactive digital television and access method |
| 04/01/2009 | CN101399802A Method and device for reducing PAR by using preserved sub-carrier |
| 04/01/2009 | CN101399800A Resource distribution information representing method based on OFDM system |
| 04/01/2009 | CN101399798A Steady signal transmission method and device for OFDMA radio communication system |
| 04/01/2009 | CN100474801C Spare mode control method in orthogonal FDM system |
| 04/01/2009 | CN100474800C Method for allocation of Walsh code resource |
| 04/01/2009 | CN100474785C Method and apparatus for efficient Walsh covering and summing of signals in communication system |
| 03/31/2009 | US7512196 System and method of obtaining random jitter estimates from measured signal data |
| 03/31/2009 | US7512184 Receiver and reception method with channel estimation using smoothing and decimation fast fourier transform (FFT) |
| 03/31/2009 | CA2457223C Base station implementing a physical layer automatic repeat request |
| 03/26/2009 | WO2009038178A1 Transmitting device, receiving device, communication system and transmitting method |
| 03/26/2009 | WO2009038018A1 Radio transmission device, radio communication system and radio transmission method |
| 03/26/2009 | WO2009037989A1 Radio reception device and radio reception method |
| 03/26/2009 | WO2009037853A1 Radio communication base station device, radio communication terminal device, and response signal allocation method |
| 03/26/2009 | WO2008145917A3 Method for transmitting and receiving a multicarrier spread-spectrum signal and corresponding signal, computer program products and transmission and reception devices |
| 03/26/2009 | US20090080577 Communication semiconductor integrated circuit, radio communication system, and adjustment method of gain and offset |
| 03/26/2009 | US20090080567 Wireless communication using a plurality of antennas |
| 03/26/2009 | US20090080561 Pilot pattern design for a sttd scheme in an ofdm system |
| 03/26/2009 | US20090080554 Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 03/26/2009 | US20090080341 Wireless communications device |
| 03/25/2009 | EP2040480A1 Wireless communication system, mobile station apparatus and random access method |
| 03/25/2009 | EP2040430A1 Method and apparatus of transmitting and recieving evolutional mbms data |
| 03/25/2009 | EP2040404A1 Receiving device and receiving method |
| 03/25/2009 | EP2040403A1 Diversity receiver apparatus and diversity reception method |
| 03/25/2009 | EP2039026A1 Method and apparatus for interference reduction |
| 03/25/2009 | EP1527582B9 Orthogonal variable spreading factor (ovsf) code assignment |
| 03/25/2009 | CN101395830A Transmission device, reception device, and communication method |
| 03/25/2009 | CN101395829A Report information generation device, communication device, report information generation method, and program |
| 03/25/2009 | CN101395819A Communication device, mobile station, and method |
| 03/25/2009 | CN101395816A Radio communication device and radio communication method |
| 03/25/2009 | CN101394386A Multi-carrier signal generation method, radio transmitting apparatus and radio receiving apparatus |
| 03/25/2009 | CN101394384A Scaling apparatus set in a receiver |
| 03/25/2009 | CN101394382A Method for reducing pilot sequence collision based on wideband single carrier system |
| 03/25/2009 | CN101394381A Adaptive equalizer used in phase noise compensation |