| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 04/10/2008 | US20080084943 Apparatus and method for estimating channels in mobile communication system by using hidden pilots |
| 04/10/2008 | US20080084818 Broadcast and multicast services (bcmcs) for orthogonal frequency division multiplexing (ofdm)-based mobile broadband wireless cellular systems |
| 04/10/2008 | US20080084817 Channel estimation for multi-carrier communication |
| 04/10/2008 | US20080084816 Method And Related Circuit Of Guard Interval Length Detection For OFDM Signals |
| 04/10/2008 | US20080084815 Method and apparatus of control signaling |
| 04/10/2008 | US20080084814 Techniques to improve the reliability of the common control channel in ofdm based wireless systems |
| 04/10/2008 | CA2665679A1 Scrambled cazac sequences for sc-fdma |
| 04/10/2008 | CA2665113A1 User apparatus, base station apparatus and method |
| 04/09/2008 | EP1909424A1 Data communication system and data transmitting apparatus |
| 04/09/2008 | EP1909423A1 Receiver apparatus |
| 04/09/2008 | EP1908242A2 Method and apparatus for transmitting pilot symbols in wireless communication system |
| 04/09/2008 | EP1908239A1 Co-channel interference mitigation for ofdm |
| 04/09/2008 | EP1908238A2 A method of transmitting and receiving data in a multi-carrier system |
| 04/09/2008 | EP1908200A1 Sdma for wcdma with increased capacity by use of multiple scrambling codes |
| 04/09/2008 | EP1421802A4 Method and apparatus for wireless network connectivity |
| 04/09/2008 | CN101160763A Radio receiving apparatus and radio receiving method |
| 04/09/2008 | CN101160762A Wireless communication apparatus and wireless communication method |
| 04/09/2008 | CN101159926A Method of establishing CDMA standard cluster group calling |
| 04/09/2008 | CN101159728A Robust transmission mode |
| 04/09/2008 | CN100380957C Orthogonal frequency division multiplexing transmitter with modified pseudo-random noise sequence and inserted code element |
| 04/08/2008 | US7356343 Emergency location transceivers (ELT) |
| 04/08/2008 | US7356322 Multiple-branch wireless receiver |
| 04/08/2008 | US7356103 Signal processing circuit and quadrature demodulation apparatus and method of estimating error thereof |
| 04/08/2008 | US7356017 Data loading method, transmitter, and base station |
| 04/08/2008 | US7356008 Method of assigning one or more spreading sequences to users of a multi carrier transmission network |
| 04/08/2008 | US7355964 Systems for contention-based bandwidth requests in orthogonal frequency division multiplexing systems |
| 04/08/2008 | US7355963 Tone allocation in multipoint-to-point communication using orthgonal frequency division multiplexing |
| 04/08/2008 | US7355962 Multi-carrier communications with group-based subcarrier allocation |
| 04/08/2008 | US7355961 Method and arrangement for digital signal transmission using layered space-time codes |
| 04/08/2008 | US7355960 Channel estimation apparatus and method for adaptive channel allocation in an orthogonal frequency division multiple access system |
| 04/08/2008 | US7355959 Interference suppression for OFDM-based UWB communication |
| 04/08/2008 | US7355958 Blind OFDM channel estimation and identification using receiver diversity |
| 04/08/2008 | CA2300449C Apparatus and method for generating transmitter antenna weights |
| 04/03/2008 | WO2008039232A1 Method for computing a downlink beamforming weighting vector based on uplink channel information |
| 04/03/2008 | WO2008038790A1 Sequence allocating method and sequence allocating apparatus |
| 04/03/2008 | WO2008038769A1 Transmission device and transmission frame configuration method |
| 04/03/2008 | WO2008038652A1 Radio communication method and radio communication device |
| 04/03/2008 | WO2008038543A1 Communication control method for tdd/ofdma communication format, base station device, terminal device, and communication control system |
| 04/03/2008 | WO2008038531A1 Wireless communication system, wireless communication terminal, base station and wireless communication method |
| 04/03/2008 | WO2008038530A1 Wireless communication system, wireless communication terminal, base station and wireless communication method |
| 04/03/2008 | WO2008038352A1 Wireless communication apparatus |
| 04/03/2008 | US20080080636 Channel estimation method and apparatus in an ofdm wireless communication system |
| 04/03/2008 | US20080080598 Method and apparatus for processing communication using different modulation schemes |
| 04/03/2008 | US20080080363 Method and apparatus for transmitting and receiving variable rate data |
| 04/03/2008 | US20080080362 Apparatus and method for measuring noises in a wireless communication system |
| 04/02/2008 | EP1906576A1 Mimo-ofdm transmission device and mimo-ofdm transmission method |
| 04/02/2008 | EP1906575A1 Base station apparatus and mobile station apparatus |
| 04/02/2008 | EP1906571A1 Base station device and mobile station device |
| 04/02/2008 | EP1906570A1 Wireless communication apparatus and wireless communication method |
| 04/02/2008 | EP1906569A1 Wireless communication mobile station device, wireless communication base station device and cqi report method |
| 04/02/2008 | EP1906568A1 Radio transmitting apparatus and radio transmitting method |
| 04/02/2008 | EP1906567A1 Radio transmitting apparatus, radio receiving apparatus and wireless communication method |
| 04/02/2008 | EP1815616A4 Method and apparatus for estimating channelization codes in a wireless transmit/receive unit |
| 04/02/2008 | CN101156341A Resource assignment method of communication system adaptive to propagation path variations |
| 04/02/2008 | CN101156329A Wireless communication method, wireless communication system, and wireless communication device |
| 04/02/2008 | CN101156322A Methods and systems for enabling feedback in wireless communication networks |
| 04/02/2008 | CN101155169A Digital demodulating apparatus, digital receiver, controlling method of the apparatus |
| 04/02/2008 | CN101155167A Method for placing page indication channel |
| 04/02/2008 | CN101154958A Method for adjusting inphase/orthogonal signal |
| 04/02/2008 | CN100379300C Method for transmitting block data in communication system |
| 04/02/2008 | CN100379214C Radio communication system |
| 04/02/2008 | CN100379188C Frame timing synchronization method of orthogonal frequency division multiplex signal |
| 04/02/2008 | CN100379156C Method and device for wavelet denoising |
| 04/01/2008 | US7352822 Telephone for transmitting an uplink signal to a base station and for receiving first and second downlink signals from the base station, and a base station for receiving an uplink signal from a telephone and transmitting first and second downlink signals to the telephone |
| 04/01/2008 | US7352821 Method and apparatus for error reduction in an orthogonal modulation system |
| 04/01/2008 | US7352806 Systems and methods for transmitting data in a wireless communication network |
| 04/01/2008 | US7352802 System and method for controlling line driver power in digital subscriber line modems |
| 04/01/2008 | US7352779 System for multi-frame alignment |
| 04/01/2008 | US7352770 Media access control protocol with priority and contention-free intervals |
| 04/01/2008 | US7352767 Multicarrier wireless data communication method and apparatus, and transmission frame format therefor |
| 04/01/2008 | US7352733 Implementing location awareness in WLAN devices |
| 04/01/2008 | US7352730 Joint channel and noise variance estimation in a wideband OFDM system |
| 04/01/2008 | US7352713 Multiplexed signal quality display system, method, and program, and storage medium storing the program |
| 04/01/2008 | US7352691 Double difference phase detection |
| 04/01/2008 | US7352690 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
| 04/01/2008 | US7352689 Method for optimizing phase factor of sub-block signal in partial transmit sequence orthogonal frequency division multiplexing system |
| 04/01/2008 | US7352688 High data rate wireless bridging |
| 04/01/2008 | CA2298722C Estimation of frequency offsets in ofdm communication systems |
| 03/27/2008 | WO2008035812A1 Systems and methods for obtaining an optimum transmission format of reference signals |
| 03/27/2008 | WO2008035720A1 Communication system, its base station, and communication method |
| 03/27/2008 | WO2008035719A1 Ofdma communication system and communication method |
| 03/27/2008 | WO2008035718A1 Ofdma communication system and communication method |
| 03/27/2008 | WO2008035717A1 Ofdma communication system and communication method |
| 03/27/2008 | WO2008035716A1 Communication system, its base station, and communication method |
| 03/27/2008 | WO2008035706A1 Radio communication device, radio communication system, and radio communication method |
| 03/27/2008 | WO2008004629B1 Wireless communication system, mobile station apparatus and random access method |
| 03/27/2008 | WO2005072424A3 Method for compensating for multi-path |
| 03/27/2008 | US20080075182 Adaptive channel estimator and adaptive channel estimation method |
| 03/27/2008 | US20080074991 Guard section length detection method and system |
| 03/27/2008 | US20080074990 Systems and methods for combining reference and data signals to reduce peak to average power ratio for coherent communication systems |
| 03/27/2008 | DE102007043646A1 Vorrichtung für das Erkennen von Übertragungsparametern und Verfahren davon A device for the detection of transmission parameters and method thereof |
| 03/26/2008 | EP1903818A1 Wireless communication base station apparatus, wireless communication mobile station apparatus and pilot signal sequence allocating method in multicarrier communication |
| 03/26/2008 | EP1903704A2 System and method for timing and frequency synchronization in an OFDM communication system |
| 03/26/2008 | EP1903703A1 Interfering signal characterizing quantity storing method and device, interfering signal characterizing quantity acquiring method and device, and interfering signal suppressing method and device |
| 03/26/2008 | EP1903692A1 Multicarrier communication system, multicarrier communication apparatus and cqi reporting method |
| 03/26/2008 | EP1719278A4 Transportable character-centric gaming for wireless lan hotspots |
| 03/26/2008 | EP1456990B1 Method for code re-allocation in telecommunication systems, related system and computer product |
| 03/26/2008 | CN101151832A Communication terminal, base station, and receiving method |
| 03/26/2008 | CN101151831A Multi-carrier communication device and multi-carrier communication method |
| 03/26/2008 | CN101151815A OFDM-MIMO communication system using smart spatial symbol mapping and associated methods |