Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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09/27/2005 | US6950474 OFDM communication device |
09/27/2005 | US6950401 Apparatus, and associated method, for facilitating resource allocation in a communication system |
09/27/2005 | CA2378885C Signal blocking for a base radio control station |
09/22/2005 | WO2005089006A1 Scheduling method and base station apparatus |
09/22/2005 | WO2005089000A1 Reception quality notifying method, wireless communication terminal apparatus, and base station apparatus |
09/22/2005 | WO2005088886A1 Method for operation of harq in a broadband wireless access communication system |
09/22/2005 | WO2005088884A1 Data transmission method and data reception method |
09/22/2005 | WO2005088883A1 Allocation of walsh codes to support calls in wireless communication networks |
09/22/2005 | WO2005088882A1 Pilot design for ofdm systems with four transmit antennas |
09/22/2005 | WO2005088871A1 Method and apparatus for constructing map ie using reduced cid in broadband ofdma systems |
09/22/2005 | WO2005088867A1 Communication terminal device and communication relay method |
09/22/2005 | US20050207506 Multi-carrier signal transmitting apparatus and multi-carrier signal receiving apparatus |
09/22/2005 | US20050207351 Receiver and receiving method, and communication system and communication device |
09/22/2005 | US20050207336 System and method of receiving various packet services through the same internet protocol address in a universal mobile telecommunication service system |
09/22/2005 | US20050207335 Downlink signaling for a multi-carrier communications system |
09/22/2005 | US20050207333 Method and apparatus for an enhanced OFDM system |
09/22/2005 | CA2558240A1 System and method for adaptive modulation |
09/21/2005 | EP1578163A2 CDMA/TDD mobile communication system and method |
09/21/2005 | EP1578046A1 Radio communication apparatus and radio transmission method |
09/21/2005 | EP1578045A1 Ofdm demodulation device |
09/21/2005 | EP1578044A1 Radio communication apparatus and radio transmission method |
09/21/2005 | EP1578043A1 Radio communication device and radio communication method |
09/21/2005 | EP1576756A2 Virtual mimo communication system |
09/21/2005 | EP1576752A1 Improvements in or relating to spreading codes for quasisynchronous code division multiple access systems |
09/21/2005 | CN1672349A Apparatus and method for improved performance in MC-CDMA radio telecommunication systems that use pulse-shaping filters |
09/21/2005 | CN1672344A Transmitting apparatus, receiving apparatus, radio communication method, and radio communication system |
09/21/2005 | CN1672342A Pilot information gain control method and apparatus |
09/21/2005 | CN1671132A Receiver and receiving method, and communication system and communication device |
09/20/2005 | US6947748 OFDMA with adaptive subcarrier-cluster configuration and selective loading |
09/20/2005 | US6947501 Decoder device for decoding packet signals composed of control codes and data codes |
09/20/2005 | US6947477 Apparatus and method for creating signal and profiles at a receiving station |
09/20/2005 | US6947373 Method for optimal estimation of a propagation channel based solely on pilot symbols, and corresponding estimator |
09/20/2005 | US6947372 Multi-carrier communication system with sample rate pilot carrier and time division duplexing frame rate pilot carrier |
09/20/2005 | CA2426111C Ranging method for mobile communication system based on orthogonal frequency division multiple access scheme |
09/15/2005 | WO2005086516A1 Frequency channel assigning system, base station, control station, inter-system common control apparatus, frequency channel assigning method and control method |
09/15/2005 | WO2005086446A1 Ofdm transceiver structure with time-domain scrambling |
09/15/2005 | WO2005086426A1 Method for reducing medium access overhead in a wireless network |
09/15/2005 | WO2005086399A1 Transportable character-centric gaming for wireless lan hotspots |
09/15/2005 | WO2005086398A1 Apparatus and method for assigning a ranging channel and transmitting and receiving a ranging signal in an ofdm system |
09/15/2005 | WO2005086397A1 Apparatus and method for transmitting/receiving pilot signal in communication system using ofdm scheme |
09/15/2005 | WO2005086368A1 A method and apparatus for receiving a signal |
09/15/2005 | US20050203977 Method and apparatus for reducing the crest factor of a signal |
09/15/2005 | US20050201474 Method and apparatus for transmitting channel quality information in an orthogonal frequency division multiplexing communication system |
09/15/2005 | US20050201448 Method and apparatus for efficient Walsh covering and summing of signals in a communication system |
09/15/2005 | US20050201368 Frame structures supporting voice or streaming communications with high speed data communications in wireless access networks |
09/15/2005 | US20050201338 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced |
09/15/2005 | US20050201328 Method for designing an uplink pilot signal and a method and a system for estimating a channel in a multicarrier code division multiple access system |
09/15/2005 | US20050201325 Method for operation of HARQ in a broadband wireless access communication system |
09/15/2005 | US20050201270 Method and apparatus for transmitting and receiving pilot signals in an orthogonal frequency division multiple access system |
09/15/2005 | US20050201269 Method and apparatus for constructing MAP IE using reduced CID in broadband OFDMA systems |
09/15/2005 | US20050201268 OFDM signal transmission method and apparatus |
09/15/2005 | US20050201267 Centralized buffer architecture for an orthogonal frequency division multiplexing (ofdm) receiver |
09/15/2005 | CA2554785A1 Apparatus and method for assigning a ranging channel and transmitting and receiving a ranging signal in an ofdm system |
09/14/2005 | EP1575310A2 A telecommunications system for providing both narrowband and broadband services to subscribers; subscriber equipment; a shelf therefor; a replaceable lowpass filter unit; line termination equipment; network termination equipment; and a telecommunications rack with a plurality of shelves having a redundancy featur |
09/14/2005 | EP1575256A2 A telecommunications system for providing both narrowband and broadband services to subscribers; sunscriber equipment; a shelf therefor; a replaceable lowpass filter unit; line termination equipment; network termination equipment and a telecommunications rack with a plurality of shelves having a redundancy featur |
09/14/2005 | EP1575255A2 A telecommunications system for providing both narrowband and broadband services to subscribers; subscriber equipment; a shelf therefor; a replaceable lowpass filter unit; line termination equipment; network termination equipment; and a telecommunications rack with a plurality of shelves having a redundancy featur |
09/14/2005 | EP1575235A2 OFDM Signal transmission method and apparatus |
09/14/2005 | EP1575208A2 Method and device for providing timing information in a wireless communication system |
09/14/2005 | EP1575207A2 Method and device for providing timing information in a wireless communication system |
09/14/2005 | EP1575205A2 Method for operation of HARQ in a broadband wireless access communication system |
09/14/2005 | EP1575202A1 Ofdm transmission/reception apparatus |
09/14/2005 | EP1574100A2 Support of plural chip rates in a cdma system |
09/14/2005 | EP1135864A4 Apparatus and method for expanding channels in cdma system |
09/14/2005 | CN1669287A Orthogonal variable spreading factor (ovsf) code assignment |
09/14/2005 | CN1669286A Method and device for synchronization upon reception of a signal and echoes |
09/14/2005 | CN1669264A Time-frequency interleaved MC-CDMA for quasi-synchronous systems |
09/14/2005 | CN1669256A Extracting the phase of an OFDM signal sample |
09/14/2005 | CN1668036A Method and apparatus for reducing the crest factor of a signal |
09/14/2005 | CN1668035A Design method for OFDM system with quasi-orthogonal space-time frequency block encoding |
09/14/2005 | CN1667987A Adaptive communicating method and device |
09/14/2005 | CN1667986A Adaptive modulation-demodulation control device and method |
09/13/2005 | US6944244 Mechanism for OFDM equalizer tap initialization using an adaptive algorithm |
09/13/2005 | US6944216 Digital subscriber line communicating system |
09/13/2005 | US6944210 Method for receiving or sending messages |
09/13/2005 | US6944121 Wireless computer network including a mobile appliance containing a single chip transceiver |
09/13/2005 | US6944120 Method and system for tiered digital television terrestrial broadcasting services using multi-bit-stream frequency interleaved OFDM |
09/13/2005 | US6944119 OFDM receiving apparatus, OFDM transmission apparatus and OFDM communication method |
09/13/2005 | CA2298938C Coherent detection system for multicarrier modulation |
09/13/2005 | CA2291847C Synchronization symbol structure using ofdm based transmission method |
09/09/2005 | WO2005083922A1 Communications systems, method and device in mimo systems with domain spreading |
09/09/2005 | WO2005083898A1 Suppressing cross-polarization interference in an orthogonal communication link |
09/09/2005 | WO2005081713A2 Ultra-wideband communication protocol |
09/09/2005 | CA2557591A1 Suppressing cross-polarization interference in an orthogonal communication link |
09/08/2005 | US20050198672 Wireless transmission/reception system |
09/08/2005 | US20050197076 Radio communication device and control method of amplification circuit thereof |
09/08/2005 | US20050197066 Non-linear distortion compensation circuit for multi-carrier transmission |
09/08/2005 | US20050197065 Adaptive modulation scheme and data rate control method |
09/08/2005 | US20050195913 Communications system, method and device |
09/08/2005 | US20050195791 Apparatus and method for assigning a ranging channel and transmitting and receiving a ranging signal in an OFDM system |
09/08/2005 | US20050195777 Implementing location awareness in WLAN devices |
09/08/2005 | US20050195769 Code division multiple access (CDMA) method and apparatus for protecting and authenticating wirelessly transmitted digital information |
09/08/2005 | US20050195759 Optimal frequency of walsh mask broadcast for forward high-speed packet data channels |
09/08/2005 | US20050195732 Apparatus and method for transmitting and receiving a data frame processing result in an OFDMA mobile communication system |
09/07/2005 | EP1571796A2 Apparatus and method for transmitting/receiving pilot signal in communication system using OFDM scheme |
09/07/2005 | EP1571795A2 Method for allocating a subchannel in an orthogonal frequency division multiple access cellular communication system |
09/07/2005 | EP1571772A2 Apparatus and method for transmitting and receiving a data frame processing result in an OFDMA mobile communication |
09/07/2005 | EP1571770A2 Apparatus and method for assigning a ranging channel and transmitting and receiving a ranging signal in an OFDM system |
09/07/2005 | EP1570588A2 Apparatus and method for signal constitution for downlink of ofdma-based cellular system |
09/07/2005 | CN1666466A Method and apparatus for adjacent channel interference reduction in an orthogonal frequency division multiplexing (OFDM) receiver |
09/07/2005 | CN1666452A Apparatus and method for transmitting and receiving side information about selective mapping in an orthogonal frequency division multiplexing communication system |