Patents for H04W 84 - Network topologies (50,427)
04/1996
04/03/1996CN1119898A Self-diagnostic system for cellular-transceiver systems
04/02/1996US5504935 Mobile communication network having path selection means for selecting a communication path
04/02/1996US5504803 Method for automatic mode selection for a dual-mode telephone handset for use in a cellular mobile telephone system and in a wireless telephone system
04/02/1996US5504746 Radio frequency local area network
03/1996
03/28/1996WO1996009732A2 A cordless telephony system, and a base station and a handset in such a system
03/28/1996WO1996009713A1 Synchronized paging system
03/28/1996WO1996009697A1 Device at radio base communication system operating with repeaters
03/27/1996EP0702883A1 Intelligent mobile telecommunications network arrangement
03/27/1996EP0702864A1 Controlling a subscriber station on a direct mode channel
03/27/1996EP0482050B1 Cellular radio system
03/27/1996CN1119370A Tri-state video differential driver
03/26/1996US5502721 Packet data transfer in a cellular radio system
03/21/1996WO1996008933A1 Acknowledge back pager using secondary transmission source
03/20/1996EP0398911B1 Trunked communication system with nationwide roaming capability
03/20/1996CN1118975A Fixed cellular communications system object of the invention
03/14/1996WO1996008117A1 System for transmitting paging signals using time-division multiplexing
03/14/1996CA2197871A1 System for transmitting paging signals using time-division multiplexing
03/13/1996EP0701336A2 Wireless communication system and station for use therein
03/13/1996EP0701335A2 Wireless communication system and station for use therein
03/13/1996EP0700628A1 Process for operating a mobile radiotelephone system
03/12/1996US5499386 Best server selection in layered cellular radio system
03/12/1996US5499266 Low-power frequency-hopped spread spectrum acknowledgement paging system
03/07/1996CA2153540A1 Overlapping non-interactive radio patch method
03/06/1996EP0700226A2 Method and apparatus for atomatically selecting a radio talkgroup
03/05/1996US5497424 Spread spectrum wireless telephone system
03/05/1996US5497339 Portable apparatus for providing multiple integrated communication media
03/05/1996CA2059885C Paging system and its operating method
02/1996
02/29/1996WO1996006512A1 Cellular mobile communication system
02/29/1996WO1996000482A3 Method for allocating radio channels
02/29/1996CA2197857A1 Cellular mobile communication system
02/28/1996EP0699011A2 Mobile radio system and mobile subscriber hand-over method
02/27/1996US5495484 Distributed telecommunications switching system
02/22/1996WO1996005706A1 Cellular telephone credit card billing system
02/22/1996CA2643172A1 Multiple access coding using bent sequences for mobile radio communications
02/22/1996CA2643142A1 Multiple access coding using bent sequences for mobile radio communications
02/21/1996CN1117337A Method for controlling a subscriber station in a radio system
02/20/1996US5493695 Trunking radio system with frequency diversity
02/20/1996US5493694 Fast response system for a fleet of vehicles
02/20/1996US5493605 Cordless telephone system adaptive links between base units and handset units
02/20/1996US5493582 Method and apparatus for encoding and decoding automatic radio identification data
02/20/1996US5493286 Method for providing communications within a geographic region
02/20/1996CA2059079C Automatically configuring wireless pbx system
02/15/1996WO1996004728A1 Method and apparatus for improved message reception at a fixed system receiver
02/15/1996WO1996004717A1 Spectrally efficient and high capacity acknowledgment radio paging system
02/15/1996WO1996004635A1 Education and entertainment device with dynamic configuration and operation
02/15/1996CA2196068A1 Spectrally efficient and high capacity acknowledgment radio paging system
02/13/1996US5491835 Method for maintaining audience continuity of a communication group call
02/13/1996US5491719 System for handling data errors on a cellular communications system PCM link
02/13/1996US5491689 Method and apparatus for augmenting listening capacity of a signal destination
02/08/1996WO1996003823A1 Hierarchical communication system providing intelligent data, program and processing migration
02/08/1996CA2195661A1 Hierarchical communication system providing intelligent data, program and processing migration
02/07/1996EP0696153A1 Communication method commonly using mobile communication terminal and communication system controller used therefor
02/06/1996US5490284 Satellite/land mobile communication system integration scheme
01/1996
01/31/1996EP0695102A2 Dual fixed/mobile communications system
01/28/1996CA2154731A1 Dual fixed/mobile communications system
01/25/1996WO1996002118A1 Cordless telecommunications handover
01/25/1996WO1996002094A1 Airborne radiotelephone communications system
01/25/1996WO1996002093A1 Airborne radiotelephone communications system
01/25/1996DE19526586A1 Integriertes Telekommunikationssystem Integrated telecommunications system
01/25/1996CA2194568A1 Airborne radiotelephone communications system
01/24/1996EP0423200B1 Method of and apparatus for acknowledging and partially answering a paging signal
01/24/1996EP0415979B1 Communication system having a packet structure field
01/18/1996WO1996001543A1 Subscriber rf telephone system having distributed channel switching capability
01/17/1996CN1115198A Channel selection in a cellular communication system
01/16/1996US5485635 Changing a call identifier for call termination in a digital TDMA radio system
01/16/1996US5485631 Manifold antenna structure for reducing reuse factors
01/16/1996US5485463 System for transmitting paging signals using time-division-multiplexing
01/10/1996EP0691058A1 Self-diagnostic system for cellular-transceiver systems
01/10/1996CN1114851A Radio system and a subscriber terminal for a radio system
01/09/1996US5483671 Method of determining transmission time to transmit an information packet to a remote buffer
01/09/1996US5483670 Trunked radio repeater system with control channel monitoring feature
01/09/1996US5483666 Method for allocating channels in a microcellular system
01/09/1996US5483665 Simulcast satellite paging system with over lapping paging reception locales
01/09/1996US5483575 System for correlating RF usage in a trunked communication network based on channel assignments and channel drops for each call
01/04/1996WO1996000486A1 A method and arrangement in an analogue mobile telesystem
01/04/1996WO1996000482A2 Method for allocating radio channels
01/04/1996WO1996000465A1 Paging method and apparatus
01/04/1996WO1995032589A3 Establishment of a call in a mobile communication system
01/04/1996CA2192651A1 A method and arrangement in an analogue mobile telesystem
01/03/1996EP0690645A1 Radio communication apparatus having a plurality of identification codes
01/03/1996EP0690637A2 Method and system for providing a digital wireless local loop
01/02/1996US5481592 System for automatically completing calls to mobile telephone subscribers
01/02/1996US5481591 Private branch radio extension terminating system
01/02/1996US5481546 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units
01/02/1996US5481545 Conventional network interface for multisite RF trunking system
01/02/1996CA2066385C Radio communication adapter connected to mobile station and mobile communication system using the radio communication adapter
01/02/1996CA2051086C Cordless key telephone system having zone switching function
12/1995
12/28/1995WO1995035634A1 Multilevel wireless communication system for hospitals
12/27/1995EP0688482A1 A cellular/satellite communications system with improved frequency re-use
12/27/1995EP0584248A4 Dual mode transmitter and receiver
12/27/1995CN1114124A Radiotelephone communications system with direct access to interoffice telephone trunk circuits and interface therefor
12/27/1995CN1114119A Trunked communication system with automatic repeater talk-around
12/26/1995US5479477 Method and apparatus for assigning a control module to a communication resource in a dispatch radio communication system
12/19/1995US5477539 Narrow band simulcast system having low speed data distribution
12/14/1995WO1995034179A1 Method for reacting to disturbance in a mobile communication system
12/12/1995US5475866 System for informing secondary users of which radio channels are usable in which geographic region
12/12/1995US5475863 Method and apparatus for delivering messages to portable communication units in a radio communication system
12/12/1995US5475736 Radio communication system which displays status of wired lines
12/12/1995US5475735 Method of providing wireless local loop operation with local mobility for a subscribed unit
12/12/1995US5475683 Trunked communications system