| Patents for H04W 56 - Synchronisation arrangements (10,018) |
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| 03/28/1996 | CA2175340A1 Selective resynchronization in a digital cellular communications system during handover |
| 03/26/1996 | US5502721 Packet data transfer in a cellular radio system |
| 03/21/1996 | WO1996008908A2 Wireless telephone distribution system with time and space diversity transmission |
| 03/14/1996 | WO1996008117A1 System for transmitting paging signals using time-division multiplexing |
| 03/14/1996 | CA2197871A1 System for transmitting paging signals using time-division multiplexing |
| 02/28/1996 | EP0698318A1 Handover method between two cells of a cellular mobile radiocommunication network |
| 02/27/1996 | US5495508 Base station emulator |
| 02/07/1996 | EP0439630B1 Wireless channel switch control method |
| 01/31/1996 | CN1116033A Method for making a handover in a CDMA cellular radio system, and a mobile station |
| 01/31/1996 | CN1116032A Method and apparatus for switching radio links in mobile communication |
| 01/30/1996 | US5488611 Method and arrangement for data transmission |
| 01/24/1996 | EP0693835A2 Synchronization of a wireless telephone |
| 01/24/1996 | EP0693834A1 Method and system for cdma mobile radio communication |
| 01/16/1996 | US5485463 System for transmitting paging signals using time-division-multiplexing |
| 01/04/1996 | WO1996000465A1 Paging method and apparatus |
| 12/28/1995 | WO1995035641A1 Communication system, base station, mobile station, and radio communication system |
| 12/13/1995 | EP0686337A1 Improvements relating to handover in a digital cordless telephone system |
| 11/02/1995 | EP0680162A1 Method of accelerated synchronisation of a mobile terminal in a radio communication network |
| 09/28/1995 | WO1995026094A1 Pcs pocket phone/microcell communication over-air protocol |
| 09/28/1995 | CA2186031A1 Pcs pocket phone/microcell communication over-air protocol |
| 09/27/1995 | EP0673585A1 Method and apparatus for switching radio links in mobile communication |
| 09/06/1995 | EP0670098A1 Method for making a handover in a cdma cellular radio system, and a mobile station |
| 08/22/1995 | US5444698 Mobile radio communication system capable of preventing interference between time slots when propagation delay exists |
| 08/17/1995 | WO1995022213A1 Method and system for cdma mobile radio communication |
| 08/16/1995 | EP0667085A1 Method and apparatus for reducing an audio hole during handoff in a communication system |
| 08/15/1995 | US5442681 Method of exchanging communicated signals between a remote base site and a central site in a communication system |
| 08/08/1995 | US5440561 Method for establishing frame synchronization within a TDMA communication system |
| 07/18/1995 | US5434905 Digital cordless telephone set operated under burst synchronization |
| 07/05/1995 | EP0660986A1 Cordless telecommunication apparatus. |
| 07/04/1995 | US5430731 Radio tele-communication system using TDMA scheme to reduce signal interference |
| 06/27/1995 | CA2039729C Radio channel switching control method |
| 06/14/1995 | EP0657077A1 Method and apparatus for performing a hand-off in a wireless communication system |
| 05/31/1995 | CN1103242A A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system |
| 05/18/1995 | WO1995009511A3 Radiotelephone system for groups of remote subscribers |
| 04/20/1995 | WO1995010920A1 Method and apparatus for switching radio links in mobile communication |
| 04/18/1995 | US5408517 Method and apparatus for handoff synchronization |
| 04/06/1995 | WO1995009511A2 Radiotelephone system for groups of remote subscribers |
| 03/30/1995 | WO1995008901A1 Method for making a handover in a cdma cellular radio system, and a mobile station |
| 03/30/1995 | WO1995008899A1 Soft handoff in a cellular telecommunications system |
| 03/08/1995 | EP0642285A1 Channel sharing method using controlled time slot stealing in a multiplexed radio communication system, terminal and infrastructure therefor |
| 02/21/1995 | US5392331 Method and apparatus for performing a hand-off in a wireless communication system |
| 02/21/1995 | US5392287 Apparatus and method for reducing power consumption in a mobile communications receiver |
| 02/15/1995 | EP0638215A1 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system |
| 02/14/1995 | US5390235 Cordless telephone system and switching control method therefor |
| 02/09/1995 | WO1995004438A1 Method and apparatus for reducing an audio hole during handoff in a communication system |
| 02/09/1995 | CA2142612A1 Method and apparatus for reducing an audio hole during handoff in a communication system |
| 02/01/1995 | EP0637180A1 Cellular radiocommunications system |
| 01/05/1995 | WO1995001065A1 Cordless telephone system and zone switching control method |
| 01/05/1995 | CA2156046A1 Cordless telephone system and zone switching control method |
| 12/21/1994 | EP0629324A1 Apparatus and method for reducing power consumption in a mobile communications receiver |
| 12/13/1994 | US5373507 Device and method for synchronizing and channel estimation in a TDMA radio communication system |
| 11/29/1994 | US5369798 Method and circuit for saving the power of a battery used in a portable radio telephone |
| 11/24/1994 | WO1994027383A1 Handover method between two cells of a cellular mobile radiocommunication network |
| 10/26/1994 | CN1094203A Synchronizer used in terminal of radio communication |
| 10/11/1994 | US5355515 Method and apparatus for estimating initial time alignment in a cellular communications network |
| 09/15/1994 | WO1994021057A1 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system |
| 09/14/1994 | EP0615363A1 Wireless local area network apparatus |
| 09/01/1994 | WO1994019913A1 Improvements relating to handover in a digital cordless telephone system |
| 08/31/1994 | EP0612449A1 Packet data transfer in a cellular radio system |
| 07/27/1994 | EP0607970A2 Digital mobile radio communication system |
| 06/22/1994 | EP0603034A1 Synchronization arrangement for radio-communication terminal |
| 05/11/1994 | WO1994010783A1 Cordless telecommunication apparatus |
| 05/05/1994 | DE4236774A1 Schnurlos-Telekommunikationsgerät Cordless Telecommunications Equipment |
| 03/03/1994 | WO1994005109A1 Method and apparatus for performing a hand-off in a wireless communication system |
| 03/03/1994 | WO1994005094A1 Packet data transfer in a cellular radio system |
| 02/16/1994 | CN1082272A Apparatus and method for reducing power consumption in a mobile communications receiver |
| 12/07/1993 | US5268933 Data packet alignment in a communication system |
| 11/02/1993 | US5258980 Radio channel switching control method |
| 10/26/1993 | US5257408 Method for seeking a communication system |
| 09/08/1993 | EP0558710A1 Cellular radio system using common radio backbone |
| 09/06/1993 | WO1993018596A1 Apparatus and method for reducing power consumption in a mobile communications receiver |
| 08/10/1993 | US5235615 Spread spectrum method |
| 07/21/1993 | EP0551803A1 A method of synchronizing and channel estimation in a TDMA radio communication system |
| 05/18/1993 | US5212803 Method for reducing equalizer usage in mobile radio communication systems |
| 04/14/1993 | EP0536544A2 Portable telephone system |
| 04/01/1993 | WO1993006684A1 Cellular radio system using common radio backbone |
| 03/28/1993 | WO1993006663A1 Data packet alignment in a communication system |
| 03/16/1993 | US5195091 Communications system |
| 01/13/1993 | EP0522774A2 Adaptive synchronization arrangement |
| 01/13/1993 | EP0522636A2 Communication protocol for main and mobile stations where time slots are used for data packet transmission |
| 12/13/1992 | WO1992022966A1 A method and apparatus for estimating initial time alignment in a cellular communications network |
| 10/28/1992 | EP0479950A4 Synchronization and equalization in a tdma cellular system |
| 06/09/1992 | US5121391 Subscriber RF telephone system for providing multiple speech and/or data singals simultaneously over either a single or a plurality of RF channels |
| 06/02/1992 | US5119375 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 04/15/1992 | EP0479950A1 Synchronization and equalization in a tdma cellular system. |
| 03/11/1992 | EP0474138A2 Timing logic for portable telephone in the GSM system |
| 08/07/1991 | EP0439630A1 Wireless channel switch control method |
| 06/04/1991 | US5022024 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 02/26/1991 | WO1991003110A1 Wireless channel switch control method |
| 12/27/1990 | WO1991000660A1 Synchronization and equalization in a tdma cellular system |
| 07/25/1990 | CN1008962B Subscriber rf telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of rf channels |
| 03/27/1990 | US4912705 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 03/14/1990 | EP0226610B1 Installation with portable, wireless telephone sets |
| 07/18/1989 | US4850032 Simulcast data communications system |
| 03/28/1989 | US4817089 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 02/28/1989 | CA1250673A1 Subscriber rf telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of rf channels |
| 08/30/1988 | CA1241379A1 Method of monitoring a radio link between a base station and a mobile station |
| 03/15/1988 | US4731812 Installation with portable, wireless telephone sets |
| 11/24/1987 | US4709402 Method of synchronizing radio transmitters for synchronous radio transmission |
| 11/24/1987 | US4709401 Method of setting radio transmitters for synchronous radio transmission |