Patents for H04W 84 - Network topologies (50,427)
10/1992
10/20/1992CA1309142C Two-way radio with voice storage
10/16/1992WO1992019050A1 Global satellite communication system with geographic protocol conversion
10/15/1992WO1992017986A2 Switching arrangement for public switched telephone and public radio mobile networks
10/15/1992WO1992017955A1 Method for controlling the scheduling of multiple access to communication resources
10/14/1992EP0435964A4 Energy saving protocol for a communication system
10/09/1992WO1992017978A1 User features for next generation cordless telephone networks
10/09/1992CA2105380A1 User features for next generation cordless telephone networks
10/07/1992EP0506795A1 Radio communication system based on digital localisation points.
10/06/1992US5153582 Method of and apparatus for acknowledging and answering a paging signal
10/03/1992CA2064646A1 Automatic number assignment module selection for mobile telephone
09/1992
09/29/1992US5150954 Pager watch system utilizing time slot communication
09/29/1992CA1308183C System configuration of wireless pbx and communication method therefor
09/23/1992EP0505106A2 Split service in cellular telecommunications networks and methods therefore
09/23/1992EP0504795A2 Communication system having portable station
09/23/1992EP0504151A1 Satellite signalling system having a signal beam with a variable beam area
09/23/1992EP0504148A1 Two-way communication system
09/23/1992EP0430993A4 Data message waiting
09/23/1992CN1018419B Acknowledge back paging system having capability of matching variable length data messages to pager addreses
09/20/1992CA2063315A1 Communication station having portable station
09/17/1992WO1992016060A1 Telephone paging system
09/16/1992EP0503813A2 Personal mobile communication system with call bridging
09/16/1992EP0502977A1 Satellite based simulcast paging system
09/16/1992EP0502954A1 Satellite based global paging system.
09/16/1992EP0438463A4 High data rate simulcast communication system
09/12/1992CA2061090A1 Personal mobile communication system with call bridging
09/09/1992EP0502104A1 Remote access telephone control system
09/09/1992EP0501972A1 Satellite signalling system
09/09/1992EP0497789A4 Global satellite communication system with geographic protocol conversion
09/08/1992US5146538 Communication system and method with voice steering
09/02/1992EP0501717A2 Two-way paging system with answer-back function
09/02/1992EP0501706A2 Adaptive cellular paging system and object location system
09/02/1992EP0501282A1 Selective pager receiver
09/02/1992EP0500564A1 Global communication system, receiver and method for operating the same
09/02/1992CN1018141B Universal frequency assignment protocol for trunked radio systems
09/01/1992US5144648 Method and apparatus for processing pages
08/1992
08/26/1992EP0499736A2 Controller architecture for RF trunking distributed multisite switch
08/26/1992EP0499735A2 Audio routing within trunked radio frequency multisite switch
08/25/1992US5142694 Reporting unit
08/25/1992US5142693 Data capable radio communication console
08/25/1992US5142533 Method for controlling the scheduling of multiple access to communication resources
08/25/1992US5142281 Vehicle mounting apparatus of an automatic vehicle location system
08/25/1992US5142279 Acknowledge back paging system having the capability of matching variable length data messages to pager addresses
08/23/1992WO1992015179A1 Manifold antenna structure for reducing reuse factors
08/23/1992CA2050014A1 Audio routing within trunked radio frequency multisite switch
08/23/1992CA2050012A1 Controller architecture for rf trucking distributed multisite switch
08/19/1992EP0428619A4 Mobile radio paging test system
08/12/1992EP0497792A1 Nation-wide paging with local modes
08/12/1992EP0497789A1 Global satellite communication system with geographic protocol conversion
08/12/1992EP0431007A4 Data capable radio communication console
08/11/1992CA1306319C Device for establishing and routing telephone communications between the subscribers of a radio network and/or a wired telephone network
08/05/1992EP0497490A2 Automatically configuring wireless PBX system
08/05/1992EP0497035A2 Simulcast automatic alignment system
08/05/1992EP0446297A4 Two-way radio with voice storage
08/05/1992CN1063390A 通信系统 Communications systems
07/1992
07/29/1992EP0496623A2 Paging system its operating method
07/29/1992EP0440681A4 A system for cooperatively reassigning dutis in multiple controller environment
07/29/1992EP0423200A4 Method of and apparatus for acknowledging and partially answering a paging signal
07/28/1992US5134714 Remote control of priority communications automatic
07/28/1992US5134645 Automatic and sustained association of users with communications paths
07/23/1992WO1992012603A1 A mobile telephone network structure
07/21/1992US5133080 Repeater for a controlled radio system
07/21/1992US5133001 Radiotelephone system in the form of a private branch exchange
07/15/1992EP0433314A4 Multiple frequency message system
07/14/1992US5131010 Voice guard digital voter for multiple site PST RF trunking system
07/14/1992US5131007 Digital voter for multiple site PST R trunking system
07/14/1992CA1305220C Nationwide radio paging system
07/07/1992US5129095 Global communication system receiver and method for operating the same
07/07/1992US5128981 Radio communication system and a portable wireless terminal
07/07/1992US5128938 Energy saving protocol for a communication system
07/07/1992US5128934 Multiple transmitter message transmission system and method therefor
07/07/1992US5128930 Processor-to-processor communications protocol for a public service trunking system
07/07/1992US5128928 Digital radio telephone system
07/01/1992CN1062442A Communication system having information pactet structure field
06/1992
06/30/1992US5127101 Simulcast auto alignment system
06/30/1992US5127042 Cellular cordless telephone
06/30/1992US5126733 Location information polling in a communication system
06/25/1992WO1992011707A1 Simulcast scheduler
06/25/1992WO1992010913A1 Cordless telephone system
06/25/1992WO1992010912A1 Rental unit controller system
06/24/1992EP0413759A4 A method and arrangement for channel monitor and control
06/23/1992US5125103 Automatic control channel acquisition method and apparatus in a trunked communication system
06/23/1992US5125102 Trunked radio repeater system including synchronization of a control channel and working channels
06/23/1992US5125101 Trunking method and apparatus for establishing communication in a two-way mobile radio system
06/23/1992US5124698 Method and apparatus for synchronizing radio transmitters in a paging network
06/23/1992US5124697 Method for acknowledging the reception of an address signal
06/23/1992CA1304134C Scanning receiver for nationwide radio paging system
06/23/1992CA1304133C Paging system with transmission protocol compatible with analog and digital transmitters
06/23/1992CA1304132C Fail-soft architecture for public trunking system
06/16/1992US5123112 Air-to-ground communication system
06/16/1992US5123110 Channel assignment method for multi-site trunked radio system
06/16/1992US5122795 Scanning receiver for nationwide radio paging system
06/09/1992US5121503 Satellite signaling system having a signal beam with a variable beam area
06/09/1992US5121391 Subscriber RF telephone system for providing multiple speech and/or data singals simultaneously over either a single or a plurality of RF channels
06/09/1992US5121115 Method of transmitting information using programmed channels
06/03/1992EP0488223A2 In-house paying system with abnormal conditions transmitting unit
06/03/1992EP0488173A2 Wireless communication channel selecting method
06/03/1992EP0415979A4 Communication system having a packet structure field
06/02/1992US5119375 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
05/1992
05/29/1992WO1992009178A1 Cellular telephone with pager
05/26/1992US5117501 Dynamic regrouping in a trunked radio communications system