| Patents for H04J 4 - Combined time-division and frequency-division multiplex systems (1,442) |
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| 08/04/2005 | US20050169177 Systems and methods for dynamic network channel modification |
| 07/27/2005 | CN1647429A Software parameterizable control blocks for use in physical layer processing |
| 07/21/2005 | WO2005048047A3 Systems and methods for network coordination with limited explicit message exchange |
| 07/14/2005 | WO2005045689A3 Methods and systems for network coordination |
| 07/14/2005 | US20050152697 Ethernet PON using time division multiplexing to converge broadcasting/video with data |
| 07/13/2005 | CN2710288Y User equipment of operating in TDD and FDD two-mode of wideband sort code multiple access |
| 07/07/2005 | WO2005048511A3 Systems and methods for network channel allocation |
| 07/07/2005 | US20050147411 Optical reservation-based network switch fabrics |
| 06/08/2005 | EP1538802A2 Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system |
| 05/26/2005 | WO2005048511A2 Systems and methods for network channel allocation |
| 05/26/2005 | WO2005048047A2 Systems and methods for network coordination with limited explicit message exchange |
| 05/25/2005 | EP1532599A2 Method for operating a system comprising a plurality of nodes and a base station according to tdma, and associated system |
| 05/24/2005 | US6898207 Techniques for communicating information using Hermite-Gaussian basis functions |
| 05/19/2005 | WO2005045689A2 Methods and systems for network coordination |
| 05/04/2005 | EP1495567A4 Software parameterizable control blocks for use in physical layer processing |
| 04/28/2005 | US20050089009 MAC protocol employing multiple data rates |
| 04/21/2005 | WO2005009056A3 Data transmission in a communication system |
| 04/06/2005 | CN1604509A Time-frequency matrix two-dimensional channel dynamic allocation method in multimedia information transmission |
| 04/06/2005 | CN1196287C Satellite direct radio broadcast system |
| 03/24/2005 | US20050063705 Optical correlator system and supporting method and apparatus |
| 03/09/2005 | CN1192517C Method and mobile radiotelephone for digital data radiotransmission |
| 03/09/2005 | CN1192516C Method and device for effective data radiotransmission |
| 02/24/2005 | US20050041620 System and method for communicating digital information using time-and-frequency-bounded base functions |
| 02/16/2005 | CN1190028C Method of assigning time slots |
| 02/10/2005 | US20050030927 Data transmission in a communication system |
| 02/03/2005 | US20050025101 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 02/03/2005 | US20050025097 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 02/03/2005 | US20050025094 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 02/02/2005 | EP1436901A4 Ethernet over multi-carrier frequency-division multiplexing (fdm) |
| 01/27/2005 | WO2005009056A2 Data transmission in a communication system |
| 01/27/2005 | US20050018636 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 01/12/2005 | EP1495567A2 Software parameterizable control blocks for use in physical layer processing |
| 01/11/2005 | US6842440 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 01/05/2005 | EP0985275A4 Method and apparatus for reserving resources of one or more multiple access communication channels |
| 12/22/2004 | EP1488561A1 Reservation-based mac and optical network |
| 12/22/2004 | EP0996889A4 A frame format and frame assembling/disassembling method for the frame format |
| 12/09/2004 | US20040246998 Physical layer structures and initial access schemes in a unsynchronized communication network |
| 11/30/2004 | CA2294535C Radio interface for a cordless small system using the 2.4 ghz ism band |
| 11/11/2004 | WO2004057821A8 System and method for communicating digital information using time-and-frequency-bounded base functions |
| 11/10/2004 | CN1545304A Method and apparatus for a talkgroup call in a wireless communication system |
| 11/09/2004 | US6816546 MAC protocol employing multiple data rates |
| 10/27/2004 | CN1173518C Method and apparatus for a talk group call in wirleess communication system |
| 10/26/2004 | US6810022 Full duplex communication slot assignment |
| 10/14/2004 | US20040202472 Optical WDM-TDM network |
| 10/13/2004 | CN1171400C Data transmission method and radio link system |
| 10/05/2004 | CA2295313C Method and mobile radio for digital radio transmission of data |
| 09/14/2004 | US6791994 Method and apparatus for assigning receive slots in a dynamic assignment environment |
| 09/01/2004 | EP1451686A1 Disk driver cluster management of time shift buffer with file allocation table structure |
| 08/19/2004 | WO2004057821A3 System and method for communicating digital information using time-and-frequency-bounded base functions |
| 08/17/2004 | US6778590 Carrier changer and changing method |
| 08/04/2004 | CN1160973C Method of transmitting datas and radio communicating system |
| 08/03/2004 | US6771667 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 07/14/2004 | EP1436952A1 Allocation of bit streams for communication over multi-carrier frequency-division multiplexing (fdm) |
| 07/14/2004 | EP1436932A2 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service in local networks |
| 07/14/2004 | EP1436928A1 Mapping of bit streams into mpeg frames |
| 07/14/2004 | EP1436927A1 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service |
| 07/14/2004 | EP1436901A1 Ethernet over multi-carrier frequency-division multiplexing (fdm) |
| 07/08/2004 | WO2004057821A2 System and method for communicating digital information using time-and-frequency-bounded base functions |
| 06/24/2004 | US20040120347 Method for adaptively allocating resources in communication system |
| 06/16/2004 | EP1188271A4 Method and apparatus for a talkgroup call in a wireless communication system |
| 06/09/2004 | EP1426595A2 Apparatus for and method of transferring data |
| 06/09/2004 | EP1106026A4 Multiple frequency allocation radio frequency device and method |
| 06/08/2004 | US6747966 Radio system and methods for duplex operation |
| 06/01/2004 | CA2301455C Load shedding method to enhance uplink margin with combined fdma/tdma uplinks |
| 05/27/2004 | WO2004023419A3 Method for operating a system comprising a plurality of nodes and a base station according to tdma, and associated system |
| 05/21/2004 | WO2003026179A8 Mapping of bit streams into mpeg frames |
| 05/19/2004 | CN1498474A Multi-carrier communication with time devision multiplexing and carrier-selective loading |
| 05/04/2004 | US6731690 Methods and apparatus for transmultiplexing a multi-channel signal |
| 04/28/2004 | EP1413077A1 Multi-carrier communication with time division multiplexing and carrier-selective loading |
| 04/20/2004 | CA2296086C A method and apparatus for segmentation and reassembly of packets/cells over satellite/wireless networks |
| 04/14/2004 | EP0783812B1 Method and apparatus for transmultiplexer a multi-channel information signal |
| 04/14/2004 | CN1146117C Communication method, emission device, emission method, receiving device and receiving method |
| 04/07/2004 | EP0776582B1 Device at telecommunication systems |
| 03/31/2004 | CN1144431C Carrier changer and changing method |
| 03/24/2004 | EP1002272A4 Method and apparatus for adaptive control of forward error correction codes |
| 03/24/2004 | CN1143468C Transmitting and receiving methods and transmitter and receiver |
| 03/24/2004 | CN1143457C Radio interface for small wireless installation in 2.4 GHz ISM band for industry, science and medicine |
| 03/18/2004 | WO2004023419A2 Method for operating a system comprising a plurality of nodes and a base station according to tdma, and associated system |
| 03/11/2004 | US20040047372 Techniques for communicating information using hermite-gaussian basis functions |
| 02/26/2004 | US20040037301 Enhanced reservation based media access control for dynamic networks and switch-fabrics |
| 02/26/2004 | DE10334873A1 Method for operating system based on TDMA e.g. for industrial robots and automated manufacturing equipment, has uplink signals sent to base-station simultaneously from various nodes |
| 02/19/2004 | WO2004015898A1 Techniques for communicating information using prime-frequency waveform mapping |
| 02/17/2004 | US6693885 Method, mobile station and base station for transmitting signals |
| 02/03/2004 | CA2294915C Method and arrangement for effective radio transmission of data |
| 01/22/2004 | US20040014447 Software parameterizable control blocks for use in physical layer processing |
| 01/14/2004 | EP1381165A1 A time division multiple access TDD dual band system |
| 01/13/2004 | US6678474 Lightwave network data communications system |
| 01/13/2004 | US6678262 Method and device for radio transmission |
| 01/06/2004 | US6674732 Transmitting method, receiving method, transmitter, and receiver |
| 01/02/2004 | EP1374462A1 Communication device having proximity controlled transmission |
| 12/31/2003 | CN1133287C Process and device for improving utilization rate of telecommunications channels in locally in locally concentrated, asynchronous wireless telecommunications system |
| 12/18/2003 | WO2003090011A3 Software parameterizable control blocks for use in physical layer processing |
| 12/09/2003 | US6661781 Multicarrier demux/demod (MCDD) wireless network architecture |
| 12/03/2003 | CN1130038C Frequency sharing mobile communication system equipped with diversity receiver incorporated with shared wave canceler |
| 11/13/2003 | WO2003026144A3 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service in local networks |
| 10/30/2003 | WO2003090011A2 Software parameterizable control blocks for use in physical layer processing |
| 10/30/2003 | US20030202529 Hybrid TDM/FDM uplink for spot-beam communication system |
| 10/30/2003 | CA2482616A1 Software parameterizable control blocks for use in physical layer processing |
| 10/09/2003 | WO2003084107A1 Reservation-based mac and optical network |
| 10/08/2003 | EP1351420A1 TDMA receiver |