Patents for H04W 84 - Network topologies (50,427)
06/1998
06/18/1998WO1998026618A2 Adaptation between one-way paging networks
06/18/1998WO1998026522A2 Method and apparatus for updating a mobile unit
06/18/1998WO1998026521A1 Two-way in-flight radio telecommunication system and method
06/18/1998WO1998011742A3 Process for initiating emergency calls in cordless telecommunication systems, in particular dect/gap systems
06/18/1998CA2274628A1 Two-way in-flight radio telecommunication system and method
06/17/1998EP0848563A2 Improvements in or relating to telecommunication systems
06/17/1998EP0848562A2 Method and system for disconnecting a wireless telephone call
06/17/1998EP0847899A1 A phone holder
06/17/1998EP0847656A1 Communications system with cordless units connected into a communications network
06/17/1998EP0847655A1 System reconfiguration handling in radiocommunication systems
06/17/1998EP0847654A1 Multiple pager status synchronization system and method
06/17/1998EP0502977B1 Satellite based simulcast paging system
06/17/1998CN1185266A Mobile station user group operation
06/17/1998CN1185265A Method and arrangement in a radio communications system
06/17/1998CN1185261A Distributed radio telecommunications system
06/17/1998CN1185253A Logging recorder system for trunking radio
06/17/1998CN1185070A Metod for proceeding ISDN communication via air connection
06/16/1998US5768526 Method and apparatus for validating data packets in a paging system
06/16/1998US5768345 Channel selecting cordless telephone
06/16/1998US5768260 Device for changing the transmission parameters in a radio transmitter
06/11/1998WO1998025363A1 Method and system for providing acknowledgement in a 2-way messaging system
06/11/1998WO1998025358A2 Bandwidth allocation method and apparatus
06/11/1998CA2482628A1 Bandwidth allocation method and apparatus
06/10/1998EP0847209A2 Super high frequency multipoint fixed-access wireless communications system
06/10/1998EP0847148A2 Paging channel control method and apparatus
06/10/1998CN1184581A Communicating billing identification information for call delivery
06/10/1998CN1184561A Wide antenna lobe
06/10/1998CN1184397A Two-way radio paging system having base station and mobile station implementing two-way communication of transmission/reception
06/09/1998US5765112 Low cost wide area network for data communication using outbound message specifying inbound message time and frequency
06/09/1998US5765103 Spatially-oriented subscriber configuration in a fixed wireless system
06/09/1998US5765099 Distribution of radio-frequency signals through low bandwidth infrastructures
06/04/1998WO1998024252A2 Method and apparatus for providing a dispatch system in a cellular radiotelephone system
06/04/1998WO1998024248A2 System and method of providing group wireless extension phone service in a radio telecommunications network
06/04/1998CA2272611A1 System and method of providing group wireless extension phone service in a radio telecommunications network
06/03/1998CN1183879A Two-way paging system and apparatus
06/03/1998CN1183868A Multi-application wireless direct sequence spread spectrum digital cellular telephone system
06/03/1998CA2222384A1 Paging channel control method and apparatus
06/02/1998US5761619 Distributed telecommunications system
06/02/1998US5761618 Updating technique for downloading new system identification (SID) list into a handset
06/02/1998US5761605 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
06/02/1998US5761429 Network controller for monitoring the status of a network
06/02/1998US5761195 Methods and apparatus for connecting calls in a hierarchical cellular network
06/02/1998US5760705 System for maintaining receiver/transmitter synchronization with two-way pagers
05/1998
05/28/1998WO1998023100A1 Method and apparatus for minimizing traffic in a two-way wireless messaging system
05/28/1998WO1998022919A1 Global paging system with remote country addressing
05/27/1998EP0844800A2 Resource allocation in a cellular communication system
05/27/1998EP0844779A2 Method and system for call screening
05/27/1998EP0843930A2 Apparatus and method for reservation-based wireless-packet switched (atm) local area network
05/27/1998CN1183183A Method and apparatus for providing acknoweledgments within a communication system
05/26/1998US5758294 Radio port in a wireless personal communication system
05/26/1998US5758291 Method for automatically revising a wireless communication unit scan list
05/26/1998US5758285 Increasing the capacity of a personal communication service system by multiple connections to individual telephone links
05/26/1998US5758284 Increasing the capacity of a personal communication service system by utilization of the bridged shared line appearance feature
05/26/1998US5758283 Method and apparatus for locating mobile radio units in a multisite radio system
05/26/1998US5758281 Personal communications service using wireline/wireless integration
05/26/1998US5757281 Multiple acknowledge-back response data paging
05/26/1998US5757277 Wireless selective call receiver and method and system for writing desired data in the same
05/20/1998EP0843494A2 TDM-based fixed wireless loop system and method for beam forming
05/20/1998EP0842589A2 Method and system for transmitting messages in an answer-back paging system
05/20/1998EP0842588A1 Apparatus for upgrading of a one-way message transmission system
05/20/1998EP0842570A1 A wireless multi-cell radio telecommunication system
05/19/1998US5754960 Display console and user interface for multisite RF trunked system
05/19/1998US5754953 Method and apparatus for assisting a user to activate service for a subscriber unit in a messaging system
05/19/1998US5754946 Nationwide communication system
05/19/1998US5754119 Multiple pager status synchronization system and method
05/14/1998WO1998020691A1 Method for frequency planning in wireless local loop communication system
05/14/1998WO1998020685A2 Method for frequency planning in wireless local loop communication system
05/14/1998WO1998020663A2 Establishing a telecommunication connection
05/14/1998WO1998020662A2 Establishing a telecommunication connection
05/14/1998WO1998020619A1 Apparatus and method for dynamically selecting a transmitter for directed message delivery
05/14/1998WO1998009457A3 Private multiplexing cellular network
05/13/1998EP0841827A2 TDM-based fixed wireless loop system
05/13/1998EP0841826A2 TDM-based fixed wireless loop system
05/13/1998EP0840973A1 Radio mobile terminal provided with an additional reader of chip cards
05/13/1998CN1181851A Joint demodulation using spatial maximum likelihood
05/13/1998CN1181684A Method for dynamic channel allocation in radio systems, especially for wireless local loop (WLL) systems, and devices for carrying out the method
05/12/1998US5752198 Single site, split location trunked radio communications system
05/12/1998US5752196 Maintaining group data in a mobile communications system
05/12/1998US5752190 Supervisory audio tone based carrier-to-interference measurement in a mobile cellular communication system
05/12/1998US5751789 SNID with wireless backup
05/12/1998US5751773 System for wireless serial transmission of encoded information
05/12/1998US5751760 Controller for a telephone system with code screening of incoming calls
05/12/1998US5751693 Cellular digital signaling
05/12/1998CA2097805C Simulcast scheduler
05/07/1998WO1998019481A2 Method and apparatus for providing high speed data communications in a cellular environment
05/07/1998WO1998019475A2 Call management services to telephone devices which are connected to a fixed wireless access subscriber unit
05/07/1998WO1998019447A1 Telecommunications interface and associated method for collecting and transmitting data
05/07/1998WO1998019436A1 Simulating changes in telephone subscriber line
05/07/1998WO1998008348A3 Temporally-oriented subscriber configuration in a fixed wireless system
05/07/1998WO1998007286A3 In-band vehicular repeater for trunked radio system
05/07/1998WO1998000983A3 Method and apparatus for using duality and also a system for communicating digital information
05/07/1998CA2270231A1 Telecommunications interface and associated method for collecting and transmitting data
05/06/1998EP0840492A2 Method for processing information in a wireless local loop terminal and a terminal
05/06/1998EP0839433A1 Call establishment in a mobile communication system
05/06/1998CN1181170A Transmission of voice-frequency signals in mobile telephone system
05/05/1998US5749055 Analog retry
05/05/1998US5748610 Multi-application wireless direct sequence spread spectrum digital cellular telephone system
04/1998
04/30/1998WO1998018278A1 Dynamic control of cellular radio communication system resources
04/30/1998WO1998018277A2 Method and telecommunication interface for the transmission of continuous and/or discontinuous data streams in a hybrid telecommunication system, especially an 'isdn <-> dect specific rll/wll' system
04/30/1998DE19643774C1 Verfahren und Telekommunikationsschnittstelle zum Übertragen kontinuierlicher und/oder diskontinuierlicher Datenströme in einem hybriden Telekommunikationssystem, insbesondere einem "ISDN-DECT-spezifischen RLL/WLL"-System A method and telecommunication interface for transmitting continuous and / or discontinuous datastreams in a hybrid telecommunications system, in particular an "ISDN-DECT-specific RLL / WLL" system,