| Patents for H04W 40 - Communication routing or communication path finding (16,044) |
|---|
| 02/28/1995 | US5394436 Multi-hop data communication network |
| 11/15/1994 | US5365590 System for providing access to digitally encoded communications in a distributed switching network |
| 11/08/1994 | US5363371 Mobile ISDN radio system |
| 10/20/1994 | CA2112961A1 System for providing access to digitally encoded communications in a distributed switching network |
| 09/06/1994 | US5345500 Method and apparatus for completing inbound calls in a wireless communication system |
| 07/20/1994 | EP0606396A1 A radio frequency local area network |
| 05/17/1994 | US5313652 Method and apparatus for providing a communication path using common sites |
| 03/15/1994 | US5295154 Radio frequency local area network |
| 01/14/1994 | CA2099637A1 Apparatus for completing inbound calls in a wireless communication system |
| 08/04/1993 | EP0553277A1 Mobile isdn radio system |
| 07/06/1993 | US5226045 Method and apparatus for autonomous selective routing during radio access in TDMA portable radio systems |
| 06/15/1993 | CA2000558C Telecommunications switching system |
| 05/18/1993 | US5212806 Distributed control methods for management of migrating data stations in a wireless communications network |
| 04/15/1993 | WO1993007691A1 A radio frequency local area network |
| 04/15/1993 | CA2120520A1 A radio frequency local area network |
| 08/11/1992 | US5138327 Antenna pattern selection for optimized communications and avoidance of people |
| 07/15/1992 | EP0494298A1 Multi-level radio-frequency communication 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 |
| 05/14/1992 | WO1992008290A1 Mobile isdn radio system |
| 05/06/1992 | EP0483544A1 Distributed control methods for management of migrating data stations in a wireless communications network |
| 04/28/1992 | CA1299706C Concentrator system capable of completing emergency calls under congested traffic |
| 02/06/1992 | WO1992002084A1 Multi-level radio-frequency communication system |
| 01/26/1992 | CA2066587A1 Multi-level radio-frequency communication system |
| 10/15/1991 | US5058199 Inter-truncked radio systems bridge protocol |
| 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 |
| 03/13/1991 | EP0211849B1 Pager system and communication protocol |
| 02/20/1991 | EP0413369A1 A portable pager |
| 02/13/1991 | EP0412574A2 Antenna for watch pager system |
| 01/16/1991 | EP0408086A2 Watch pager 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 |
| 05/02/1990 | EP0366342A2 Method for routing information in a telecommunications switching system |
| 04/10/1990 | US4916691 Telecommunications switching system |
| 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 |
| 09/26/1989 | CA1260636A1 Watch pager system and communication protocol |
| 06/13/1989 | US4839892 Concentrator system capable of completing emergency calls under congested traffic |
| 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 |
| 03/01/1989 | EP0304955A2 Radio concentrator system capable of completing calls under congested traffic |
| 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 |
| 06/23/1987 | US4675863 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 03/04/1987 | EP0211849A1 Pager system and communication protocol. |
| 10/15/1986 | CN86100949A Subscriber rf telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of rf channels |
| 06/19/1986 | WO1986003645A1 Watch pager system and communication protocol |
| 11/27/1984 | US4485486 Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radiotelephone communications system |