| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 01/07/2009 | CN100449972C Orthogonal frequency division complex signal demodulator |
| 01/07/2009 | CN100449961C Method and apparatus for affirming authority of base-station antenna |
| 01/06/2009 | US7474881 Demodulating device |
| 01/06/2009 | US7474688 System and method for detecting multiple direct sequence spread spectrum signals using a multi-mode searcher |
| 01/06/2009 | US7474686 Wireless personal area networks with rotation of frequency hopping sequences |
| 01/06/2009 | US7474677 Wireless communicating |
| 01/06/2009 | US7474611 Reduced complexity channel estimation in OFDM systems |
| 01/06/2009 | US7474609 Frequency-division multiplexing transceive apparatus and method |
| 01/06/2009 | US7474608 Method for signaling information by modifying modulation constellations |
| 01/06/2009 | CA2316186C Reduction of the crest factor in ofdm signal |
| 01/06/2009 | CA2253962C Method and device to reduce the peak factor of digital radio or television broadcasting signals |
| 01/02/2009 | DE102008023357A1 Zwischenträgerinterferenzmessung bei Orthogonalfrequenzteilungsmultiplexsystemen Inter-carrier interference measurement at Orthogonalfrequenzteilungsmultiplexsystemen |
| 01/01/2009 | US20090003489 Clustered OFDM with channel estimation |
| 01/01/2009 | US20090003470 OFDM OOB emission suppression at specific frequencies |
| 01/01/2009 | US20090003422 Methods and systems for detecting repetitive synchronized signal events |
| 12/31/2008 | WO2009003066A1 Method and apparatus for using an unique index set for psc sequence in a wireless communication system |
| 12/31/2008 | WO2009002773A2 Coherent detection for differentially encoded ofdm systems |
| 12/31/2008 | WO2009001853A1 Receiver and reception method |
| 12/31/2008 | WO2009001640A1 Communication method and communication system |
| 12/31/2008 | WO2009001594A1 Communication method, base station, and mobile terminal |
| 12/31/2008 | WO2009001533A1 Radio communication base station device, radio communication mobile station device, method for scrambling response signal in arq |
| 12/31/2008 | WO2009001528A1 Transmission device, reception device, and ofdm transmission method |
| 12/31/2008 | WO2009001465A1 Transmitter, transmitting method, receiver, and receiving method |
| 12/31/2008 | WO2009001401A1 Transmitter-receiver |
| 12/31/2008 | WO2006101355A8 Signal transmitting method and apparatus using length division multiple access |
| 12/31/2008 | EP2009831A2 Wireless transmission system and wireless transmission method and wireless station and transmitting station for use therein |
| 12/31/2008 | EP2009826A1 Communication apparatus, transmission system setting method, program, and radio communication system |
| 12/31/2008 | EP2009825A1 Radio reception device, radio transmission device, radio base station, reception method, and transmission method |
| 12/31/2008 | EP1419595A4 Optical transmission systems, devices, and methods |
| 12/31/2008 | EP1135864B1 Apparatus and method for expanding channels in cdma system |
| 12/31/2008 | CN101336533A Cyclic redundancy in OFDM system |
| 12/31/2008 | CN101336523A Base station and MIMO-OFDM communication method thereof |
| 12/31/2008 | CN101336522A Apparatus and method for carrier frequency synchronization in an OFDM system |
| 12/31/2008 | CN101336515A Interleaving method and communication apparatus |
| 12/31/2008 | CN101335729A Fixed-point soft decision demodulation method of quadrature amplitude modulation technique |
| 12/31/2008 | CN100448321C Dynamic channelization code allocation |
| 12/31/2008 | CN100448236C Design method for OFDM system with quasi-orthogonal space-time frequency block encoding |
| 12/31/2008 | CN100448185C Radio communication method, radio transmitting device and receiving device |
| 12/31/2008 | CN100448184C Receiver of quadrature frequency division multiplexing system |
| 12/31/2008 | CN100448171C Wireless telecommunication system, transmitting device, receiving device, processing method and programme |
| 12/30/2008 | US7471750 Receiving method and receiver |
| 12/30/2008 | US7471748 Communication semiconductor integrated circuit, radio communication system, and adjustment method of gain and offset |
| 12/30/2008 | US7471730 Transmitting method and transmitting apparatus |
| 12/30/2008 | US7471729 Multicarrier transmission apparatus and multicarrier transmission method |
| 12/30/2008 | US7471713 Orthogonal variable spreading factor (OVSF) code assignment |
| 12/30/2008 | US7471667 Coexistence of modulation schemes in a WLAN |
| 12/30/2008 | US7471622 Method of transferring and/or receiving data in communication system and apparatus thereof |
| 12/30/2008 | US7471621 Method and apparatus for dynamic adjustment of orthogonal frequency-division multiplexing during congested conditions |
| 12/30/2008 | CA2376313C System capacity control |
| 12/25/2008 | US20080318587 Cellular Communication System, a Base Station and a Method of Resource Allocation |
| 12/25/2008 | US20080317153 Adaptive technique for inter-carrier-interference canceling in ofdm systems |
| 12/25/2008 | US20080317148 Wireless communications apparatus and wireless communication method |
| 12/25/2008 | US20080316913 Method and Apparatus for Transmitting by Using Transmit Diversity at Dft Spread Ofdma |
| 12/25/2008 | US20080316912 Combined Ofdm and Wavelet Multi-Carrier Transceiver |
| 12/25/2008 | US20080316911 Simultaneous Cell Group and Cyclic Prefix Detection Method, Apparatus and System |
| 12/25/2008 | US20080316910 Complex vector quantization codebook for use in downlink multi-user MIMO mobile broadcast systems |
| 12/25/2008 | US20080316909 Coherent detection for differentially encoded ofdm systems |
| 12/24/2008 | WO2008157724A1 Methods and systems for providing feedback for beamforming and power control |
| 12/24/2008 | WO2008157107A1 Dynamic optimization of overlap-and-add length |
| 12/24/2008 | WO2008156133A1 Method for compensation of ofdm signal having cfo and dco, program, recording medium, and receiver |
| 12/24/2008 | WO2008156098A1 Mapping method, mapping device, mobile station, communication system, and program |
| 12/24/2008 | WO2008156081A1 Transmission device and transmission method |
| 12/24/2008 | WO2008156067A1 Base station device, user device, and method in mobile communication system |
| 12/24/2008 | WO2008156066A1 Base station device and notice channel transmitting method |
| 12/24/2008 | WO2008156065A1 Base station device, mobile station device, and synchronization channel transmission method |
| 12/24/2008 | WO2008156064A1 Base station device and communication control method |
| 12/24/2008 | WO2008156062A1 Radio communication control method, base station device, and user device |
| 12/24/2008 | WO2008156061A1 User device, base station device, and channel state information communication method |
| 12/24/2008 | WO2008156034A1 Mobile station, mobile communication system, and communication method |
| 12/24/2008 | WO2008155991A1 Base station control device and base station control method |
| 12/24/2008 | WO2008155947A1 Receiver and receiving method |
| 12/24/2008 | WO2008155935A1 Base station device, mobile station device, communication system, and communication method |
| 12/24/2008 | WO2008155931A1 Terminal, base station device, radio communication system, program, and radio communication method |
| 12/24/2008 | WO2008155911A1 Channel arrangement method and radio communication base station device |
| 12/24/2008 | WO2008155909A1 Wireless communication apparatus and response signal spreading method |
| 12/24/2008 | WO2008155908A1 Radio communication device and symbol arrangement method |
| 12/24/2008 | WO2008155907A1 Sequence allocating method and wireless mobile station device |
| 12/24/2008 | WO2008155904A1 Sequence allocating method, transmitting method and wireless mobile station device |
| 12/24/2008 | WO2008155903A1 Cyclic shift sequence generation method, radio communication terminal device, and radio communication base station device |
| 12/24/2008 | WO2008155867A1 Communication method, wireless communication system, transmitter, and receiver |
| 12/24/2008 | WO2008155411A1 Low par zero auto-correlation zone sequences for code sequence modulation |
| 12/24/2008 | EP2007094A2 Method that is simultaneous over time and in terms of frequency for transmitting multiple data communications via ofdm modulations |
| 12/24/2008 | EP1396159A4 Multi-detection of heartbeat to reduce error probability |
| 12/24/2008 | EP1338112B1 Timing drift compensation in wireless packet-based systems |
| 12/24/2008 | DE102008023105A1 Robuste Kanalschätzung in Kommunikationssystemen Robust channel estimation in communication systems |
| 12/24/2008 | DE102007036675A1 Method for time offset synchronization by digital transmission methods, involves detecting synchronization block by forming correlation-metrics and searching maxima of correlation-metrics within searching space |
| 12/24/2008 | CN101331688A Receiver with chip-level equalisation |
| 12/24/2008 | CN101330371A Channel constructing method and base station using the method |
| 12/24/2008 | CN100446609C Method and device for controlling dynamic frequency selection within wireless communication system |
| 12/24/2008 | CN100446430C Adjacent channel interference mitigation for FM digital audio broadcasting receivers |
| 12/24/2008 | CA2768029A1 Method and apparatus for reusing packet data control assignment bits for resource allocation indications |
| 12/24/2008 | CA2691351A1 User equipment terminal, base station apparatus, and channel state information communication method |
| 12/24/2008 | CA2688118A1 Base station and broadcast channel transmission method |
| 12/24/2008 | CA2680856A1 Channel arrangement method and radio communication base station device |
| 12/23/2008 | US7468962 Method and apparatus for antenna selection using channel response information in a multi-carrier system |
| 12/23/2008 | US7468961 System, apparatus, and method for radio communication using a plurality of carriers |
| 12/23/2008 | US7468943 Transmission/Reception apparatus and method in a mobile communication system |
| 12/18/2008 | WO2008153369A1 Method for signal transmission in wireless systems |
| 12/18/2008 | WO2008153217A1 Systems and methods for generating an orthogonal signal from sequences that are not multiples of 2n |
| 12/18/2008 | WO2008153095A1 Base station device, mobile station device, wireless communication system, program, random access response transmitting method, and random access response receiving method |