Patents for H04W 84 - Network topologies (50,427) |
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06/04/1997 | EP0776588A1 Cellular mobile communication system |
06/04/1997 | EP0776587A1 Communication system and call establishment methods |
06/04/1997 | EP0776585A1 Method for controlling subscriber-stations in a radiotelecommunications system |
06/04/1997 | EP0776584A1 Cellular telephone credit card billing system |
06/04/1997 | EP0776583A1 Method of accessing a packet in a cellular digital radio system |
06/04/1997 | EP0776549A1 Paging method and apparatus |
06/04/1997 | EP0667078B1 Process for combining transmitter-receiver pairs of a cordless communications system to form a communicating unit |
06/04/1997 | CN1151238A Method of accessing a packet in a cellular digital radio system |
05/29/1997 | WO1997019175A1 Improved microbial production of indigo |
05/29/1997 | CA2646500A1 Improved microbial production of indigo |
05/29/1997 | CA2646494A1 Improved microbial production of indigo |
05/29/1997 | CA2646490A1 Improved microbial production of indigo |
05/28/1997 | EP0775397A1 Method and apparatus for improved message reception at a fixed system receiver |
05/28/1997 | EP0775391A1 Spectrally efficient and high capacity acknowledgment radio paging system |
05/27/1997 | US5634198 Nationwide communication system |
05/27/1997 | US5633911 Method and apparatus for reserving a telephone line in a telepoint communication system |
05/27/1997 | US5633888 Method of using an access point adjacency matrix to establish handoff in a wireless LAN |
05/27/1997 | US5633876 Store and forward repeater |
05/27/1997 | US5633873 Combined fixed and mobile radio communication system and method |
05/20/1997 | US5631898 For transmitting signals to a remote unit |
05/20/1997 | US5631635 Message/response tracking system and method for a two-way selective call receiving device |
05/15/1997 | WO1997017813A1 Improved message processing in two-way data devices |
05/14/1997 | EP0773694A2 Transmission trunked radio system with voice buffering and off-line dialling |
05/14/1997 | EP0772943A2 Establishment of a call in a mobile communication system |
05/14/1997 | EP0772857A1 Education and entertainment device with dynamic configuration and operation |
05/13/1997 | US5630207 Methods and apparatus for bandwidth reduction in a two-way paging system |
05/13/1997 | US5629693 Clandestine location reporting by a missing vehicle |
05/09/1997 | WO1997016936A1 Arrangement and method relating to telecommunications networks |
05/09/1997 | WO1997016935A1 Network directory methods and systems for a cellular radiotelephone |
05/09/1997 | CA2236102A1 Arrangement and method relating to telecommunications networks |
05/09/1997 | CA2233688A1 Network directory methods and systems for a cellular radiotelephone |
05/06/1997 | US5627883 Method for a cordless telephone with division of channels into groups of channels |
05/06/1997 | US5627880 MAHO method for SFH-CDMA/TDMA using punctured frames |
05/06/1997 | US5627876 Call priority override in a land mobile radio system |
05/06/1997 | US5627528 Selective call receiver capable of suspending acknowledge-back signals and method therefor |
05/06/1997 | CA2110029C Mobile radio communication system |
05/02/1997 | EP0770287A1 Airborne radiotelephone communications system |
05/01/1997 | WO1997016042A2 Multisite radio system with false mobile radio signalling detection |
05/01/1997 | WO1997016041A1 Method and apparatus for transmitting data over a trunked radio communications network |
05/01/1997 | WO1997016038A1 Method and apparatus for offering subscribers access to unused communications capacity in a cellular communications system |
05/01/1997 | WO1997013333A3 Distributed circuit switched radiocommunications network |
05/01/1997 | CA2235573A1 Method and apparatus for offering subscribers access to unused communications capacity in a cellular communications system |
04/30/1997 | CN1148781A Wide-zone beeping business treatment method for wireless beeping system |
04/30/1997 | CN1148780A Anti-theft method and system thereof for credit card and hand telephone-set |
04/30/1997 | CN1148778A Personal hand telephone system |
04/29/1997 | US5625890 Logging recorder system for trunking radio |
04/29/1997 | US5625889 RF sniffer module and method with a self-test circuit |
04/29/1997 | US5625888 Process for combining transmitting/receiving devices of a cordless communication system to form a communicating unit |
04/29/1997 | US5625886 Method for forming groups of communication terminals and use of same |
04/29/1997 | US5625880 Spectrally efficient and high capacity acknowledgement radio paging system |
04/29/1997 | US5625870 Fraud control for radio fleets in a land mobile radio system |
04/29/1997 | US5625869 System for preventing unauthorized use of a micro cellular system operating in coexistence with a cellular system |
04/29/1997 | US5625672 Apparatus and method for providing a microzone mobile communication system within a cellular telephone system |
04/29/1997 | US5625623 RF site communication link |
04/29/1997 | US5625351 Messaging system having roaming capability |
04/24/1997 | WO1997015160A1 A method for performing handover and roaming in a radio communication environment |
04/24/1997 | WO1997015158A1 Method and system for the exchange of signals in a communications network |
04/23/1997 | EP0769883A2 Apparatus for radio local loop system |
04/23/1997 | EP0769857A2 Integrated cellular communications system |
04/23/1997 | CN1148312A Under-ground and obove-ground |
04/23/1997 | CN1148295A Train radio system and mobile station therefor |
04/22/1997 | CA2075022C Communications resource assignment in a wireless telecommunications system |
04/17/1997 | WO1997014264A1 Communication system providing minimum message transmission delay |
04/17/1997 | WO1997014231A1 Communication transceiver providing unscheduled acknowledge back responses |
04/16/1997 | EP0768012A1 A method and arrangement in an analogue mobile telesystem |
04/16/1997 | CN1147750A Paging system adapted to be called from cordless telephone |
04/16/1997 | CN1147747A System and method for establishing communications with mobileparty |
04/10/1997 | WO1997013384A1 Cordless telecommunication system with backup interoperability of cordless telecommunication applications, in particular of a gap-specific dect system |
04/10/1997 | WO1997013381A1 Method and apparatus for providing an improved caller interface in a fixed cellular communications system |
04/10/1997 | WO1997013380A1 Cellular extension of a fixed communications network |
04/10/1997 | WO1997013333A2 Distributed circuit switched radiocommunications network |
04/10/1997 | WO1997010648A3 System for maintaining receiver/transmitter synchronization with two-way pagers |
04/10/1997 | CA2233668A1 Method and apparatus for providing an improved caller interface in a fixed cellular communications system |
04/10/1997 | CA2233464A1 Cordless telecommunication system with assured interoperability of cordless telecommunications applications, in particular a gap-specific dect system |
04/10/1997 | CA2232634A1 Distributed circuit switched radiocommunications network |
04/08/1997 | US5619503 Cellular/satellite communications system with improved frequency re-use |
04/03/1997 | WO1997012489A1 Time sharing method and apparatus for frequency reuse in cellular communication systems |
04/02/1997 | EP0766490A2 Integrated radio communication system |
04/02/1997 | EP0766427A2 Office communication system |
04/02/1997 | EP0766426A2 Medium access control and air interface subsystem for an indoor wireless ATM network |
04/02/1997 | CN1146845A Direct mode repeater in a mobile radio system |
04/02/1997 | CN1146844A Method and apparatus for RF linking private branch exchange connecting local subscribers |
04/02/1997 | CN1146834A High-speed radiocommunication system |
04/02/1997 | CN1146833A Allocation of time slots in a mobile communication system |
04/01/1997 | USH1641 Connection of mobile devices to heterogenous networks |
03/27/1997 | WO1997011564A2 Method for efficient roaming among communication systems |
03/26/1997 | CN1146269A Radiotelecommunications system with supplementary services |
03/25/1997 | US5615393 Computer system having a cordless keyboard and an induction coil in a plug-in electronic card module |
03/20/1997 | WO1997010648A2 System for maintaining receiver/transmitter synchronization with two-way pagers |
03/19/1997 | CN1145712A Communicating on a direct mode channel |
03/19/1997 | CN1145711A Methods and appts. for communicating data via a cellular network control channel |
03/19/1997 | CN1145706A Cellular radio system, repeater and base station |
03/18/1997 | US5613212 Paging method and apparatus |
03/18/1997 | US5613209 Method and apparatus for automatically selecting a radio talkgroup |
03/18/1997 | US5613207 Method for transmitting messages in a communication system |
03/18/1997 | US5613206 Ad Hoc packet data networks using cellular telephone networks |
03/18/1997 | US5613204 Radio telephone subscriber units |
03/18/1997 | US5613201 Automatic call destination/system selection in a radio communication system |
03/18/1997 | US5613198 Multiaccess scheme for mobile integrated local area networks |
03/18/1997 | US5613196 Method and apparatus for a distributive wide area network for a land mobile transmission trunked communication system |