| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 03/06/2008 | US20080056119 Systems and method for orthogonal frequency divisional multiplexing |
| 03/06/2008 | US20080056118 Apparatus and method for transmitting/receiving data channel in an orthogonal frequency division multiplexing system |
| 03/06/2008 | US20080056117 Specification of sub-channels for fdm based transmission including ofdma and sc-ofdma |
| 03/06/2008 | US20080056116 Blind carrier frequency offset estimator based on single-ofdm-symbol pn ranging code in multi-user ofdma uplink |
| 03/06/2008 | CA2686159A1 Pre-allocated random access identifiers |
| 03/05/2008 | EP1895704A1 Multiple-access hybrid OFDM-CDMA system with frequency-domain spreading |
| 03/05/2008 | EP1895696A1 Receiving apparatus, integrated circuit and receiving method |
| 03/05/2008 | EP1895695A1 Wireless receiver |
| 03/05/2008 | EP1895684A2 Method for transferring and/or receiving data in communication system and apparatus thereof |
| 03/05/2008 | EP1894375A2 Time and frequency channel estimation |
| 03/05/2008 | EP1894335A1 Method and transmission apparatus for allocating resources to transmit uplink packet data in an orthogonal frequency division multiplexing system |
| 03/05/2008 | CN101138183A Communication device |
| 03/05/2008 | CN101138182A Transmission method and device for multi-antenna wireless communication system |
| 03/05/2008 | CN101138181A Wireless communication apparatus and channel estimation and separation methods in multi-input system |
| 03/05/2008 | CN101138180A Radio transmitter apparatus and radio receiver apparatus |
| 03/05/2008 | CN101138179A Radio receiver apparatus and radio transmitter apparatus |
| 03/05/2008 | CN101138178A OFDM diversity receiving device |
| 03/05/2008 | CN101137233A Preamble code for identifying mobile stations in a wireless communication network |
| 03/05/2008 | CN101137194A Method and system to transmit control message |
| 03/05/2008 | CN101136897A Frequency division multiple address access method of time-domain synchronous orthogonal frequency division multiplexing system |
| 03/05/2008 | CN101136894A Extendable OFDM and ofdma bandwidth distributing method and system |
| 03/05/2008 | CN101136811A OFDM transmission signal processing equipment, method and radio frequency far-end unit |
| 03/05/2008 | CN100373831C Method for separating user data from training sequence in multicarrier system |
| 03/05/2008 | CN100373814C High-frequency-amplification station for supporting time division duplex operation mode in orthogonal frequency division multiplexing system |
| 03/05/2008 | CN100373783C Distortion compensation circuit, power amplifier using distortion compensation circuit, and distortion compensation signal generating method |
| 03/04/2008 | US7340006 Apparatus and method for reducing PAPR in OFDM communication system |
| 03/04/2008 | US7339884 STBC MIMO-OFDM peak-to-average power ratio reduction by cross-antenna rotation and inversion |
| 03/04/2008 | US7339883 Ultra-wideband communication protocol |
| 03/04/2008 | US7339882 Method for frame and frequency synchronization of an OFDM signal and method for transmitting an OFDM signal |
| 02/28/2008 | WO2008023680A1 Multicarrier reception device |
| 02/28/2008 | WO2008023647A1 Base station and mobile station |
| 02/28/2008 | WO2008023646A1 Downlink mimo transmission control method and base station device |
| 02/28/2008 | WO2008023645A1 Transmission device |
| 02/28/2008 | WO2008023643A1 Radio communication apparatus and radio communication method |
| 02/28/2008 | WO2008023599A1 Base station |
| 02/28/2008 | WO2008023598A1 Base station, mobile station, and pilot channel generation method |
| 02/28/2008 | WO2008023594A1 Transmission device |
| 02/28/2008 | WO2008023539A1 Receiver, integrated circuit, and reception method |
| 02/28/2008 | WO2008022598A1 A testing method, terminal and network side device for random access |
| 02/28/2008 | US20080049858 Wireless communication system |
| 02/28/2008 | US20080049604 Systems and method for orthogonal frequency divisional multiplexing |
| 02/28/2008 | US20080049603 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/28/2008 | US20080049602 Apparatus and method for transmitting and receiving side information of a partial transmit sequence in an ofdm communication system |
| 02/28/2008 | US20080049601 Systems and methods for high rate ofdm communications |
| 02/28/2008 | US20080049600 Channel estimation method and system using linear correlation based interference cancellation (lcic) combined with decision-feedback-equalization (dfe) |
| 02/28/2008 | US20080049599 Tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system |
| 02/28/2008 | US20080049598 OFDM Channel Estimation |
| 02/28/2008 | US20080049596 Quantized Precoding Over a Set of Parallel Channels |
| 02/27/2008 | EP1892912A1 Sampling offset correction in an orthogonal frequency division multiplexing system |
| 02/27/2008 | EP1892867A1 Base station device, and mobile station device |
| 02/27/2008 | EP1892866A1 Radio parameter group generating apparatus, transmitter and receiver |
| 02/27/2008 | EP1892865A1 Transmitter, receiver, mobile communication system and synchronization channel transmission method |
| 02/27/2008 | EP1892864A1 Base station, mobile station and method |
| 02/27/2008 | EP1891765A2 Coding and modulation for multiple data streams in a communication system |
| 02/27/2008 | EP1319278B1 Cyclic delay diversity for mitigating isi in ofdm systems |
| 02/27/2008 | CN101133580A Receiver apparatus |
| 02/27/2008 | CN101133579A OFDM communication system and OFDM communication method |
| 02/27/2008 | CN101133578A Communication device and communication method |
| 02/27/2008 | CN101132386A Interference restraining method for orthogonal frequency division multiplexing signal |
| 02/27/2008 | CN101132189A Guard section length detection method and system |
| 02/27/2008 | CN100372324C Co-existence of modulation schemes in a WLAN |
| 02/27/2008 | CN100372238C Assembly structure of time-domain synchronous orthogonal frequency-division multiplex receiver |
| 02/26/2008 | US7336742 Frequency error correction device and OFDM receiver with the device |
| 02/26/2008 | US7336738 Demodulation timing generation circuit and demodulation apparatus |
| 02/26/2008 | US7336724 Method for scaling peak power amplitudes in a signal and corresponding transmitter |
| 02/26/2008 | US7336715 Method for coded modulation taking account of the error sensitivity of the user data and encrypting said data after coding |
| 02/26/2008 | US7336640 Method and apparatus for CDMA demodulation |
| 02/26/2008 | US7336636 MC-CDMA downlink transmission method |
| 02/26/2008 | US7336627 Digital subscriber line transmission method, apparatus and system |
| 02/26/2008 | US7336601 Adaptive time diversity and spatial diversity for OFDM |
| 02/26/2008 | US7336600 Cell search method for orthogonal frequency division multiplexing based cellular communication system |
| 02/26/2008 | US7336599 Apparatus and method for joint detection receiving irrespective of orthogonal code length in mobile communication system |
| 02/26/2008 | US7336598 Guard interval length control method in OFDM system and OFDM transmitting and receiving apparatuses |
| 02/26/2008 | US7336597 System and method for two channel frequency offset estimation of OFDM signals |
| 02/26/2008 | US7336156 Communication apparatus, communication method and installation method of railway vehicle-facility intra communication system |
| 02/21/2008 | WO2008020623A1 Wireless communication base station device and control channel arranging method |
| 02/21/2008 | WO2008020609A1 Radio transmitting apparatus and radio transmitting method |
| 02/21/2008 | WO2008019536A1 A method for transmitting control information to indicate the work of the receiver |
| 02/21/2008 | US20080043862 Receiving Apparatus and Receiving Method |
| 02/21/2008 | US20080043859 System and Method for Applying Frequency Domain Spreading to Multi-Carrier Communications Signals |
| 02/21/2008 | US20080043858 Method for Constructing Frame Preamble in Ofdm Wireless Communication System, and Method for Acquiring Frame Synchronization and Searching Cells Using Preamble |
| 02/21/2008 | US20080043683 Apparatus and method for communicating packet data control channel in a mobile communication system |
| 02/21/2008 | US20080043616 Method and Circuit for Reducing the Crest Factor |
| 02/21/2008 | US20080043615 Multi-Rate Wireless Communication Apparatus and Code Distributing Method |
| 02/21/2008 | US20080043614 Advanced internet protocol with flash-ofdm methods and systems |
| 02/21/2008 | US20080043613 System For Flexible Cyclic Prefix Length For Preamble Symbols In An OFDM Based Communication System |
| 02/21/2008 | US20080043612 Coarse and fine synchronization adjustments |
| 02/21/2008 | US20080043611 Method and system for dynamic bandwidth allocation |
| 02/21/2008 | US20080043610 Multi-carrier communications with group-based subcarrier allocation |
| 02/21/2008 | CA2661011A1 Radio transmitting apparatus and radio transmitting method |
| 02/20/2008 | EP1890415A2 Communication System with Uplink Space-Time Coding via Coordinated Mobile Terminals |
| 02/20/2008 | EP1890392A2 Digital communication method and system |
| 02/20/2008 | EP1890391A2 Digital communication method and system |
| 02/20/2008 | EP1889392A2 Method and system for adaptive control of sub-carriers |
| 02/20/2008 | EP1889381A2 Optical code-routed networks |
| 02/20/2008 | CN101129009A Communication system |
| 02/20/2008 | CN101129008A 通信系统 Communications systems |
| 02/20/2008 | CN101128004A Detection method, terminal and network device for random access |
| 02/20/2008 | CN101127747A A method and system for frequency domain scheduling in time division duplex multiplexing system |
| 02/20/2008 | CN101127576A A resource dispatching method for orthogonal frequency division multiplexing communication system |