Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 76 - Connection management, e.g. connection set-up, manipulation or release
Patents for H04W 76 - Connection management, e.g. connection set-up, manipulation or release (36,637)
09/1990
09/12/1990EP0386417A2 Radio network with fixed and mobile stations
08/1990
08/22/1990EP0383630A1 Radio communication system and its control method
07/1990
07/25/1990CN1008962B Subscriber rf telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of rf channels
06/1990
06/26/1990US4937818 Time division multiple access radio communication system
05/1990
05/30/1990EP0370826A2 Signalling and control protocol for a communication system
03/1990
03/27/1990US4912705 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
11/1989
11/07/1989US4879740 Wide area cordless telephone system having means for avoiding double registrations
09/1989
09/20/1989EP0332825A2 Cellular data telephone and method for communicating data
08/1989
08/16/1989EP0328100A2 High throughput communication method and system for a digital mobile station when crossing a zone boundary during a session
08/02/1989EP0325713A2 Cellular radiotelephone system with dropped call protection
06/1989
06/28/1989EP0321672A2 Transmission trunked radio system with voice buffering and off-line dialing
06/06/1989US4837800 Cellular data telephone system and cellular data telephone therefor
05/1989
05/02/1989US4827499 Call control of a distributed processing communications switching system
04/1989
04/11/1989US4821310 Transmission trunked radio system with voice buffering and off-line dialing
03/1989
03/28/1989US4817089 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
03/22/1989EP0307962A2 Time division multiple access radio communication system
03/07/1989US4811380 Cellular radiotelephone system with dropped call protection
02/1989
02/28/1989CA1250673A1 Subscriber rf telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of rf channels
12/1988
12/14/1988EP0295022A2 Call control of a distributed processing communications switching system
10/1988
10/05/1988EP0285165A2 Wide area cordless telephone system having means for avoiding double registrations
03/1988
03/29/1988US4734928 Cellular mobile phone with a plurality of accessing telephone numbers for allowing access to the mobile phones by any one of the telephones numbers
01/1988
01/26/1988CA1232024A1 Multi-channel access (mca) radio telephone system
06/1987
06/30/1987US4677656 Telephone-radio interconnect system
06/23/1987US4675863 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
12/1986
12/23/1986CA1215746A1 General purpose data control terminal
10/1986
10/15/1986CN86100949A Subscriber rf telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of rf channels
06/1986
06/18/1986EP0184624A2 Automatic radio-telephone system with local mobile transmit-receive stations
02/1986
02/04/1986US4568800 Multi-channel access (MCA) radio telephone system
02/1985
02/18/1985EP0116064A4 General purpose data control terminal.
10/1984
10/03/1984EP0120718A1 Multi-channel access (MCA) radio telephone system
08/1984
08/22/1984EP0116064A1 General purpose data control terminal
02/1984
02/16/1984WO1984000651A1 General purpose data control terminal
04/1982
04/07/1982EP0048861A1 Universal digital mobile radio network for packet-switched data transmission
04/07/1982EP0048854A1 Mobile radio telephone system for digital speech transmission
07/1981
07/21/1981US4280020 Radio telephone system with direct digital carrier modulation for data transmission
12/1978
12/12/1978US4129749 Radio telephone communications system
06/1977
06/07/1977US4028500 Mobile unit supervisory control sequencer and method
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