Patents for H04W 76 - Connection management, e.g. connection set-up, manipulation or release (36,637) |
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02/22/1994 | US5289179 Maintaining stable virtual circuit data connections with spare protocol handler |
02/16/1994 | EP0583018A2 Transmission trunked radio system with independent resource assignment |
02/16/1994 | EP0583017A2 Transmission trunked radio system with voice buffering and off-line dialling |
02/02/1994 | EP0580652A1 Wireless coupling of devices to wired network. |
01/30/1994 | CA2099812A1 System for securing mobile telephones from unauthorized transmission |
01/19/1994 | EP0578810A1 Radio link failure |
01/14/1994 | CA2099637A1 Apparatus for completing inbound calls in a wireless communication system |
01/12/1994 | EP0577959A1 Mobile radio systems |
01/04/1994 | US5276729 Radiotelephone for automatically dialing remotely programmed number upon call termination and without user operation |
01/04/1994 | US5276680 Wireless coupling of devices to wired network |
12/23/1993 | WO1993026102A1 Channel re-assignment method for time division multiple access (tdma) trunked systems |
11/30/1993 | US5267230 Method and apparatus for communication maintenance and termination |
11/24/1993 | CN1022881C Operation method of communications systems |
11/17/1993 | CN1078587A A method of establishing cooperation with a functionality |
11/09/1993 | US5260987 Mobile communications |
10/26/1993 | US5257400 Cellular mobile telephone system |
10/23/1993 | CA2094549A1 Segregation method of dynamic channel allocation in a mobile radio system |
10/13/1993 | EP0564697A1 Mobile radio network with alternative error protected voice or data transmission |
09/28/1993 | US5249302 Mixed-mode transceiver system |
09/22/1993 | EP0560962A1 Call control method for a radio system. |
09/16/1993 | WO1993018606A1 Personal communications service using wireline/wireless integration |
09/02/1993 | WO1993017531A1 Call priority in a mobile radiotelephone system |
08/19/1993 | WO1993016567A1 Method and apparatus for optimum channel assignment |
08/19/1993 | WO1993016562A1 Radio link failure |
08/19/1993 | WO1993016547A1 A method of establishing cooperation with a functionality |
08/19/1993 | CA2127270A1 Method and apparatus for optimum channel assignment |
08/18/1993 | CN1075389A Method and apparatus for optimum channel assignment |
08/04/1993 | EP0516651A4 Method and system for establishing link with wireless telephone |
06/02/1993 | EP0544464A2 Apparatus and method for maintaining stable virtual circuit data connections in cellular mobile telecommunications |
06/02/1993 | EP0544447A2 Signaling arrangements in a cellular mobile telecommunications switching system |
06/02/1993 | EP0543996A1 Method for handling of a call coming to a terminal equipment in a digital transmission system, and a mobile telephone |
05/19/1993 | CN1020838C Access network for cordless telephone service |
05/18/1993 | US5212809 Radio communication system |
04/15/1993 | WO1993007704A1 Cordless telephone system with inbound calling |
04/15/1993 | WO1993007685A1 Call control method for a radio system |
04/13/1993 | US5203012 Method and apparatus for optimum channel assignment |
02/17/1993 | CN1069154A Digital cellular overlay network |
02/03/1993 | EP0526240A2 Call reconnection system in mobile communication |
02/02/1993 | CA1313398C Radio communication system |
02/01/1993 | CA2074901A1 Call re-connection system in mobile communication |
01/13/1993 | EP0522295A2 Management connecting device for mobile radio telephone |
01/07/1993 | EP0521610A2 Digital cellular overlay network |
12/30/1992 | EP0520433A2 Mobile communication system wherein a base station transfers to another an identifier for a cell of call origination |
12/27/1992 | CA2071027A1 Mobile communication system wherein a base station tranfers to another an identifier for a cell of call origination |
12/23/1992 | WO1992022976A1 Method for handling of a call coming to a terminal equipment in a digital transmission system, and a mobile telephone |
12/16/1992 | EP0518344A2 Connection set-up between networked mobile subscriber terminals |
12/09/1992 | EP0516651A1 Method and system for establishing link with wireless telephone |
11/25/1992 | EP0514878A2 Cordless telecommunication network with dynamically assigned unique timeslots for zone registration polling |
11/19/1992 | EP0514020A2 Portable telephone system having selectable bypass line |
11/19/1992 | EP0513841A2 Dynamic channel assignment cordless telecommunication network |
10/29/1992 | WO1992019059A1 Wireless coupling of devices to wired network |
10/21/1992 | EP0509510A2 Radio communication adapter connected to mobile station and mobile communication system using the radio communication adapter |
10/13/1992 | US5155689 Vehicle locating and communicating method and apparatus |
10/03/1992 | CA2064646A1 Automatic number assignment module selection for mobile telephone |
09/16/1992 | EP0503813A2 Personal mobile communication system with call bridging |
09/12/1992 | CA2061090A1 Personal mobile communication system with call bridging |
09/09/1992 | EP0502104A1 Remote access telephone control system |
09/02/1992 | EP0501058A2 Vehicle locating and communicating method and apparatus |
08/18/1992 | USRE34034 Cellular telephone data communication system and method |
08/18/1992 | CA1306503C Shared data/voice communication system with programmable data priority |
07/29/1992 | EP0496622A2 Cordless telephone system and a connecting method of a cordless telephone |
06/25/1992 | WO1992010913A1 Cordless telephone 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 |
05/26/1992 | US5117423 Data transmission over a time division duplex channel |
05/26/1992 | CA1301845C High throughput communication method and system for a digital mobile station when crossing a zone boundary during a session |
05/19/1992 | US5115233 Shared data/voice communication system with programmable data priority |
05/13/1992 | EP0485351A1 A method of avoiding interference between a first and a second message in a mobile telephone system |
04/21/1992 | US5107494 Method and apparatus for communicating an information signal having dynamically varying quality |
04/07/1992 | US5103448 Simultaneous ringing control in the time division duplex telecommunications system |
02/20/1992 | WO1992003006A1 Two way cordless telephone communication system |
02/18/1992 | US5090051 Radio communication system and method for connecting an incoming call to a wireless telephone |
12/27/1991 | EP0462728A2 Mobile communications |
12/27/1991 | EP0462727A2 Mobile communications |
11/12/1991 | CA1292041C Cellular cordless telephone |
10/15/1991 | US5058199 Inter-truncked radio systems bridge protocol |
10/02/1991 | EP0448789A2 Radio system |
09/10/1991 | CA1288847C Call control of a distributed processing communications switching system |
08/23/1991 | WO1991013509A1 Method and system for establishing link with wireless telephone |
08/23/1991 | CA2075279A1 Radio communication system |
08/13/1991 | US5040177 Access network for a cordless telephone service |
08/07/1991 | EP0440436A2 Cellular mobile telephone system |
07/30/1991 | CA1287195C Wide area cordless telephone system having means for avoiding double registrations |
07/24/1991 | EP0438137A2 Radio telecommunication apparatus |
07/16/1991 | CA1286429C Time division multiple access radio communication system |
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 |
05/30/1991 | WO1991007838A1 Remote access telephone control system |
03/05/1991 | CA1281078C Cellular data telephone system and cellular data telephone therefor |
02/27/1991 | CN1049579A Access network for cordless telephone service |
02/19/1991 | CA1280466C Cellular radiotelephone system with dropped call protection |
01/30/1991 | EP0410251A1 Access network for wireless telephone service |
01/29/1991 | US4989230 Cellular cordless telephone |
01/29/1991 | US4989204 High throughput communication method and system for a digital mobile station when crossing a zone boundary during a session |
01/17/1991 | DE3922384A1 Process for automatic change of radio transmission channel - allows participants to switch channels if interference continues to effect transmission |
01/08/1991 | US4984290 Method of controlling communications in a cellular radiotelephone system |
12/11/1990 | US4977589 Signalling and control protocol for a communication system |
11/28/1990 | EP0399612A2 Data transmission over a time division duplex channel |
10/10/1990 | CN1046078A Communications systems |
10/03/1990 | EP0390333A2 Communications systems |
09/30/1990 | CA2012368A1 Communications systems |