Patents for H04W 84 - Network topologies (50,427)
09/1997
09/03/1997CN1158546A Transmission of Asian characters in chart of short message of using mobile radio telecommunication network
09/02/1997US5664006 Method for accounting for user terminal connection to a satellite communications system
09/02/1997US5664005 Personal communications service using wireline/wireless integration
09/02/1997US5664003 Personal mobile communication system with two points of entry
09/02/1997US5663715 Synchronized paging system
08/1997
08/28/1997WO1997031471A1 Testing a subscriber terminal of a wireless telecommunications system
08/28/1997WO1997031453A1 A control system for a telecommunications system
08/28/1997WO1997031452A1 A control system for a telecommunications system
08/28/1997WO1997031427A1 Selective simulcast paging system
08/28/1997WO1997025825A3 Method and apparatus for locating mobile radio units in a multisite radio system
08/28/1997WO1997024892A3 Process and arrangement for radio transmission between a base station and a plurality of subscriber stations
08/28/1997CA2247255A1 A control system for a telecommunications system
08/28/1997CA2247254A1 A control system for a telecommunications system
08/27/1997EP0791277A1 Low cost acknowledge-back system for a pager using existing infrastructure
08/27/1997CN1158207A Communication system and call establishment methods
08/26/1997US5661652 Mobile network with automatic position reporting between member units
08/21/1997WO1997030520A1 Messaging system providing flexible roaming and method therefor
08/21/1997DE19605873A1 Directional radio system for coupling two stationary radio terminals
08/20/1997CN1157539A Wireless subscriber ring system based Pan-Europe digital cordless telephone standard technique
08/19/1997US5659882 Personal communication system for personal stations operating in a moving object
08/19/1997US5659881 Distributed method of call arbitration in an RF trunking multisite coordinator architecture
08/16/1997CA2194924A1 Two-way telephone and two-way paging service on the same wireless infrastructure
08/13/1997EP0789464A2 Mobile two-way communication system
08/13/1997EP0742989B1 Process for transmitting data in packets in a mobile radio system
08/12/1997US5657372 Systems and methods for selectively accepting telephone calls without establishing voice communications
08/12/1997US5657358 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or plurality of RF channels
08/07/1997WO1997028658A2 Method and apparatus for providing a private communication system in a public switched telephone network
08/07/1997WO1997028618A1 Method and apparatus for transmitting an outbound message in a two-way messaging system
08/07/1997WO1997028518A1 Wireless message delivery system
08/07/1997DE19640220A1 DECT cordless communication system with protocol-evaluating base stations
08/06/1997EP0788285A2 Cordless data/facsimile modem
08/06/1997EP0788284A1 Scanning antenna for a communications system
08/06/1997EP0787414A1 Systems and methods for selectively accepting telephone calls without establishing voice communications
08/06/1997CN1156386A Mobile unit for distributing voice item to direct mode channel communication
08/05/1997US5655219 Wireless LAN system capable of re-transmission under management of a base station device to a destination mobile terminal device
08/05/1997US5655019 Identity protection method for use with wireless telephone systems
08/05/1997US5655001 Wireless telecommunication system using protocol conversion for signaling between base stations and land based switches
07/1997
07/31/1997WO1997023106A3 Subscriber connection net for the connection of subscriber stations to an exchange using a radio system
07/31/1997DE19704907A1 Mobile radio telephone with direct communication capability
07/30/1997EP0786876A2 System for radio communication at short distances between transmitters and receivers
07/30/1997EP0786188A1 Rf site communications link
07/30/1997EP0786144A1 Multi-beam satellite-based messaging system
07/24/1997WO1997026767A1 Method and apparatus for transmitting an outbound message in a two-way messaging system
07/23/1997EP0785694A2 Private cordless branch exchange system accommodating DECT terminal subscribers
07/23/1997EP0784910A1 Mobile telecommunications system
07/23/1997EP0784893A1 Hierarchical communication system providing intelligent data, program and processing migration
07/22/1997US5650995 Console dispatch in an extended multisite radio communications network
07/17/1997WO1997025825A2 Method and apparatus for locating mobile radio units in a multisite radio system
07/17/1997WO1997025820A1 Wireless messaging system
07/17/1997WO1997025792A1 Method and apparatus for providing roaming instructions to data communication receivers
07/17/1997CA2242673A1 Wireless messaging system
07/16/1997EP0783805A1 Device at radio base communication system operating with repeaters
07/16/1997CN1154634A Cordless private automatic branch exchange
07/15/1997US5649302 Method and apparatus for identifying an inbound message in a radio communication system
07/15/1997US5649298 Method and apparatus of inter-operability between conventional and trunked communications system
07/15/1997US5649289 Flexible mobility management in a two-way messaging system and method therefor
07/15/1997US5649287 Orthogonalizing methods for antenna pattern nullfilling
07/15/1997US5648961 Radio telephone system and antenna device and base station for the same
07/10/1997WO1997024892A2 Process and arrangement for radio transmission between a base station and a plurality of subscriber stations
07/09/1997EP0580652B1 Wireless coupling of devices to wired network
07/09/1997CN1154196A A radio unit and a method for connecting a fixed subscriber station to a WLL system
07/03/1997WO1997024003A1 Selective call transceiver and method of establishing a power saving state therein
07/03/1997WO1997023977A1 Mobile radio data communication system
07/03/1997DE19549148A1 Verfahren und Anordnung zur Funkübertragung von digitalen Signalen Method and system for wireless transmission of digital signals
07/03/1997DE19549059A1 Written asiatic character transmission system for mobile radio short-message-service
07/02/1997EP0782363A2 Communication system and method using two-way paging to provide call control
07/02/1997EP0782352A2 Method and system for determining location of subscriber of two-way paging service
07/02/1997CN1153445A Multi-honeycomb radio system with special small exchanger peripheral components
07/02/1997CN1153444A Personal communication system
07/01/1997US5644626 Apparatus and method for connecting telephone calls using automated paging and call bridging
06/1997
06/26/1997WO1997023106A2 Subscriber connection net for the connection of subscriber stations to an exchange using a radio system
06/26/1997WO1997023054A1 Spread spectrum telecommunication system
06/25/1997EP0781060A2 Radio selective call receiver
06/25/1997EP0781005A1 Preemptive roaming in a cellular local area wireless network
06/25/1997EP0780045A1 System for transmitting paging signals using time-division multiplexing
06/25/1997EP0780038A1 Method and apparatus for inbound channel selection in a communication system
06/24/1997US5642397 Paging system which combines a paging signal with a standard broadcast baseband signal
06/24/1997US5642353 Spatial division multiple access wireless communication systems
06/24/1997US5642348 Access director interface for narrowband/broadband information distribution network
06/19/1997WO1997022218A1 Dma cellular radio system with a channel quality criterion
06/19/1997WO1997022215A1 Enabling a subscriber unit in a radio network
06/19/1997WO1997022214A1 Selective call transceiver and method of re-registering same
06/19/1997DE19548631A1 Wireless data transmission cellular radio network
06/19/1997CA2238744A1 Dma cellular radio system with a channel quality criterion
06/18/1997EP0779756A2 Apparatus and method for transmitting a signal
06/18/1997CN1152379A Airborne radiotelephone communications system
06/17/1997US5640677 For a mobile station
06/17/1997US5640442 Technique for determining propagating and clear frequency to be used in wide area wireless data communications network
06/17/1997US5640417 QAM detector which compensates for received symbol distortion induced by a cellular base station
06/16/1997CA2192922A1 Method of and apparatus for data communications between portable information terminals
06/16/1997CA2191805A1 Apparatus and method for transmitting a signal
06/12/1997WO1997021276A1 Local multipoint distribution system
06/11/1997EP0778680A1 Allocating speech items to mobile units communicating on a direct mode channel
06/10/1997US5638369 Method and apparatus for inbound channel selection in a communication system
06/10/1997US5638055 Communication resource allocation by interrupt status
06/05/1997WO1997020445A1 A method for establishing a wireless telecommunication connection
06/05/1997WO1997016042A3 Multisite radio system with false mobile radio signalling detection
06/05/1997CA2238381A1 A method for establishing a wireless telecommunication connection
06/04/1997EP0777398A2 Increasing the capacity of a personal communication service system by multiple connections to individual telephone links
06/04/1997EP0777397A2 Increasing the capacity of a personal communication service system by utilization of the bridged shared line appearance feature