| Patents for H04J 1 - Frequency-division multiplex systems (15,293) |
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| 01/19/2005 | EP1499030A2 Wideband quadrature generation technique requiring only narrowband components and method thereof |
| 01/19/2005 | EP1499010A2 Frequency translator, and method |
| 01/19/2005 | EP1497666A1 Flexible streaming hardware |
| 01/19/2005 | CN1567765A New pilot frequency transmitting and allocating method of OFDMA system |
| 01/19/2005 | CN1567762A A channel estimation method adapted for OFDMA system |
| 01/19/2005 | CN1567760A Method for reducing side peak interference in synchronizing process of OFDM system |
| 01/19/2005 | CN1567759A A feedback information transmission method of adaptive OFDM system |
| 01/18/2005 | US6845237 Method for the communication of information and apparatus employing the method |
| 01/13/2005 | WO2005004370A2 Quality determination for packetized information |
| 01/13/2005 | WO2005004362A1 Multi-carrier communication device and feedback information communication method |
| 01/13/2005 | US20050008034 Alternative frequency strategy for DRM |
| 01/13/2005 | US20050007984 Method and architecture for accessing an internet protocol multimedia subsystem (IMS) over a wireless local area network (WLAN) |
| 01/13/2005 | US20050007978 Device for aggregating, translating, and disseminating communications within a multiple device environment |
| 01/12/2005 | EP1495640A1 Full-service broadband cable modem system |
| 01/12/2005 | EP1495567A2 Software parameterizable control blocks for use in physical layer processing |
| 01/12/2005 | EP1495566A1 Rlp logical layer of a communication station |
| 01/12/2005 | EP1495565A1 Method and apparatus for communication |
| 01/12/2005 | EP1495563A1 Network congestion management systems and methods |
| 01/12/2005 | CN1565099A Channel estimation in a multi carrier transmit diversity system |
| 01/12/2005 | CN1565007A Method of operating a remote control system and a remote control system comprising an RF transmission and receiving system |
| 01/11/2005 | US6842459 Network combining wired and non-wired segments |
| 01/06/2005 | WO2005002099A1 Transmitter apparatus |
| 01/06/2005 | WO2005002091A1 Otdm transmitting method and transmitter |
| 01/06/2005 | WO2004092911A3 System and method for preventing phantom data communication links |
| 01/06/2005 | US20050003853 Multiband receiver and method associated therewith |
| 01/06/2005 | US20050003796 Wireless telecommunication system, wireless base station, and wireless communication terminal |
| 01/06/2005 | US20050002356 Method and apparatus employed in a user equipment for interference signal code power and noise variance estimation |
| 01/05/2005 | EP1494353A2 Oversampled filterbank with near perfect reconstruction constraint |
| 01/05/2005 | EP0985275A4 Method and apparatus for reserving resources of one or more multiple access communication channels |
| 01/04/2005 | US6839794 Method and system to map a service level associated with a packet to one of a number of data streams at an interconnect device |
| 01/04/2005 | US6839790 Plug and play reconfigurable USB interface for industrial fieldbus network access |
| 12/30/2004 | US20040264654 Methods and systems for notification of call to device |
| 12/29/2004 | WO2004114576A2 System for crosstalk noise reduction on twisted pair |
| 12/29/2004 | EP0883941B1 Multiple access communications system and method using code and time division |
| 12/29/2004 | CN1559111A Dynamic allocation of frequency spectrum |
| 12/29/2004 | CN1182742C Communication channel set-up method, communication controller and radio communication system |
| 12/28/2004 | US6836658 High data rate satellite communications system and method |
| 12/28/2004 | US6836484 Wireless packet communication method and system for transmitting packets between base station and radio terminal station |
| 12/28/2004 | US6836469 Medium access control protocol for a multi-channel communication system |
| 12/22/2004 | EP1489766A1 Method of mobile communication system with smart antenna |
| 12/22/2004 | EP1488558A1 METHOD AND APPARATUS PROVIDING MULTIPLE TEMPORARY BLOCK FLOW (TBF) MAPPING TO UPPER LAYER WHEN OPERATING IN GSM/EDGE RADIO ACCESS NETWORK (GERAN) A/Gb MODE |
| 12/22/2004 | EP1027782B1 Telecommunication system for wireless telecommunication with a cdma, fdma and tdma multiple access component |
| 12/22/2004 | EP0934671B1 Method and apparatus for mitigating intermodulation effects in multiple-signal transmission systems |
| 12/16/2004 | WO2004109995A1 Flow rate control method and device thereof |
| 12/15/2004 | EP1486058A1 Signal receiver for receiving simultaneously a plurality of broadcast signals |
| 12/15/2004 | CN1180552C Signal format in multi-carrier CDMA transmission system |
| 12/14/2004 | US6832047 Optical transmission system for frequency-multiplexed signal |
| 12/14/2004 | US6831928 Method and apparatus for ensuring compatibility on a high performance serial bus |
| 12/14/2004 | US6831901 System and method for retransmission of data |
| 12/14/2004 | CA2364345C An upconverter for a television signal headend distribution center handling analog and digital signals and method of making and using the same |
| 12/09/2004 | WO2004107638A2 Improved wireless network cell controller |
| 12/09/2004 | WO2004107634A2 Wideband docsis on catv systems using port trunking |
| 12/09/2004 | US20040246994 Efficient and flexible oversampled filterbank with near perfect reconstruction constraint |
| 12/09/2004 | US20040246890 OFDM/DMT/ digital communications system including partial sequence symbol processing |
| 12/09/2004 | CA2526326A1 Wideband docsis on catv systems using port trunking |
| 12/08/2004 | CN1553643A Method for expanding wireless local net physical layer cover range |
| 12/08/2004 | CN1553604A OFDM frequency synchronous method based on training sequence |
| 12/08/2004 | CN1553603A OFDM time synchronous method based on training sequence |
| 12/08/2004 | CN1553273A Optical amplification based optical fiber Fizeau strain sensor FDM system and method |
| 12/08/2004 | CN1179526C Method for transmitting data to be transmitted using subscriber modem |
| 12/07/2004 | US6829251 System and method for increasing data capacity in communication systems |
| 12/07/2004 | CA2331203C Communication system |
| 12/02/2004 | WO2004059992A3 Automatic message accounting record creation system and method |
| 12/02/2004 | US20040244043 Wideband DOCSIS on catv systems using port-trunking |
| 12/02/2004 | US20040240576 Method for diversity reception of a multicarrier signal, receiver and corresponding system |
| 12/01/2004 | EP1481501A2 Authenticated change of media provided over a dsl connection |
| 12/01/2004 | CN2660562Y Optical fiber Fizeau strain sensor frequency devision complexer based on optical enlargement |
| 12/01/2004 | CN1552019A Object-oriented framework for generic adaptive control |
| 12/01/2004 | CN1551627A Packet based closed loop video display interface with periodic status checks |
| 12/01/2004 | CN1551529A 阵列天线通信装置 Array antenna communication device |
| 12/01/2004 | CN1178545C Channel structure for communication systems |
| 11/30/2004 | US6826157 Systems, methods, and computer program products for controlling data rate reductions in a communication device by using a plurality of filters to detect short-term bursts of errors and long-term sustainable errors |
| 11/25/2004 | WO2004102984A2 Non interfering group based wireless network protocols |
| 11/25/2004 | WO2004090693A3 Methods and systems for determining network integrity and providing improved network availability |
| 11/25/2004 | US20040233900 Integrating video, voice and data traffic in a single conferencing system |
| 11/25/2004 | US20040233889 Pulse-modulated wireless communication apparatus |
| 11/25/2004 | US20040233851 Methods and systems for dynamic, rules-based peg counting |
| 11/24/2004 | EP1480363A1 Ofdm demodulation device |
| 11/24/2004 | EP0848889B1 Method and apparatus for frequency planning in a multi-system cellular communications network |
| 11/24/2004 | CN1549471A Transmitter and receiver capable of raising space time block code performance |
| 11/18/2004 | WO2004100431A2 Method and architecture for accessing an internet protocol multimedia subsystem (ims) over a wireless local area network (wlan) |
| 11/18/2004 | US20040228300 Non interfering group based wireless network protocols |
| 11/18/2004 | US20040228278 Bandwidth allocation for link aggregation |
| 11/18/2004 | CA2524385A1 Method and architecture for accessing an internet protocol multimedia subsystem (ims) over a wireless local area network (wlan) |
| 11/17/2004 | EP1476947A2 System and method for transmitting audio or video data using multiple levels of protection |
| 11/17/2004 | CN1547800A Multiband receiver and method associated therewith |
| 11/11/2004 | WO2004057821A8 System and method for communicating digital information using time-and-frequency-bounded base functions |
| 11/11/2004 | US20040223763 Passive optical network employing multi-carrier code division multiple access |
| 11/10/2004 | EP1475915A2 Passive optical network employing multi-carrier code division multiple access |
| 11/10/2004 | CN1545774A Data transmission for mobile wireless communication devices |
| 11/09/2004 | US6816470 Method and apparatus for interference signal code power and noise variance estimation |
| 11/04/2004 | US20040221320 Integrating video, voice and data traffic in a single, conferencing system using existing connections |
| 11/04/2004 | US20040218700 Digital implementation of multi-channel demodulators |
| 11/04/2004 | US20040218625 Enumeration method for the link clock rate and the pixel/audio clock rate |
| 11/04/2004 | US20040218624 Packet based closed loop video display interface with periodic status checks |
| 11/04/2004 | US20040218521 Method for data communication between a single-carrier system and a multi-carrier system |
| 11/04/2004 | US20040218035 Mixed-media telecommunication call set-up |
| 11/03/2004 | EP1473700A2 Enumeration method for the link clock rate and the pixel/audio clock rate |
| 11/03/2004 | EP1473699A2 Packed based closed loop video display interface with periodic status checks |
| 11/03/2004 | EP1393590A4 Method of wcdma coverage based handover triggering |