Patents for H04W 84 - Network topologies (50,427) |
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11/02/1994 | EP0622925A1 A multiaccess scheme for mobile integrated local area networks |
10/20/1994 | CA2112961A1 System for providing access to digitally encoded communications in a distributed switching network |
10/18/1994 | US5357503 Dynamic management system for a set of equipments interconnected by a telecommunication network |
10/11/1994 | US5355529 Paging system with satellite time base |
10/11/1994 | US5355517 Method and apparatus for automatic alternate communications system access |
10/11/1994 | US5355511 Position monitoring for communicable and uncommunicable mobile stations |
10/11/1994 | US5355402 System for establishing a connection between private branch exchanges |
10/11/1994 | US5355126 Selective call system interactive with a wide area selective call system |
10/05/1994 | EP0618744A2 Watch pager system and communication protocol |
10/05/1994 | EP0618743A2 Watch pager system and communication protocol |
10/05/1994 | EP0618742A2 Watch pager system and communication protocol |
10/05/1994 | EP0618688A2 Data transmission radio system between at least one mobile station and n fixed base stations along a way |
10/04/1994 | US5353331 Personal communications service using wireline/wireless integration |
09/29/1994 | WO1994022255A1 Self-diagnostic system for cellular-transceiver systems |
09/28/1994 | EP0616742A1 Spatial division multiple access wireless communication systems |
09/21/1994 | EP0615671A1 Cellular radio network and methods for updating location and setting up a call in a cellular radio network |
09/21/1994 | EP0604442A4 Method and apparatus for providing telepoint to telepoint calling between pager equipped handsets. |
09/20/1994 | US5349584 Method of maintaining control in a trunked communication system |
09/20/1994 | US5349342 In a network of communication systems |
09/15/1994 | DE4307966A1 Mobile radio system |
09/14/1994 | EP0615391A1 Mobile communication network |
09/14/1994 | EP0615365A1 A method of accessing a communication medium |
09/14/1994 | EP0615363A1 Wireless local area network apparatus |
09/14/1994 | EP0614589A1 Wireless pbx system using frequency scanner for channel identification |
09/14/1994 | EP0557298A4 Simulcast scheduler |
09/10/1994 | CA2118559A1 Mobile communication network |
09/07/1994 | EP0466736B1 Wireless telephone system with an extension communications unit |
09/07/1994 | CN1025906C A mobile telephony system intended for indoor and outdoor subscriber use |
09/01/1994 | WO1994019877A1 Arrangement for telecommunication |
08/31/1994 | EP0613276A1 System for synchronisation of a plurality of transmitters |
08/31/1994 | EP0612460A1 Radio-telephone system operating in the same way as local or secondary transmission equipment |
08/31/1994 | EP0612449A1 Packet data transfer in a cellular radio system |
08/31/1994 | CN1091563A A method for establishing communication between tasks of a limited number of repeaters in a communication system |
08/30/1994 | US5343512 Call setup method for use with a network having mobile end users |
08/24/1994 | EP0612191A2 System for correlating RF usage in a trunked communication network |
08/23/1994 | US5341498 Database management system having first and second databases for automatically modifying storage structure of second database when storage structure of first database is modified |
08/17/1994 | EP0611006A1 Mobile radio system with full-duplex and half-duplex traffic |
08/17/1994 | EP0610453A1 Location updating in a cellular radio network |
08/17/1994 | EP0506795B1 Radio communication system based on digital localisation points |
08/17/1994 | EP0358688B1 Method for dynamically allocating data channels on a trunked communication system |
08/16/1994 | US5339330 Integrated cellular communications system |
08/10/1994 | EP0609412A1 A communication network, method of establishing a connection, and apparatus and registration procedure in such a network |
08/10/1994 | CN1090701A Analog retry |
08/09/1994 | US5337044 System for remote computer control using message broadcasting system |
08/04/1994 | WO1994017642A1 A method for assigning speech items in group calls |
08/03/1994 | EP0524200B1 Circuit arrangement for telecommunication switching networks, preferably telephone switching networks, consisting of exchanges |
08/03/1994 | CN1090444A Interactive nationwide video data service communication system for stationary and mobile battery operated subscriber units |
08/02/1994 | US5335358 Subscriber incompatibility display arrangement |
08/02/1994 | US5335357 Simulcast scheduler |
08/02/1994 | US5335350 Individual communication system selection method for group services |
08/02/1994 | US5335262 Radio communication adapter connected to mobile station and mobile communication system using the radio communication adapter |
07/26/1994 | US5333178 Mobile telephone network structure |
07/26/1994 | US5333174 Communication system using movable radio terminals |
07/21/1994 | WO1994016533A1 Call control in a digital tdma radio system |
07/21/1994 | WO1994016531A1 Arrangement for establishing telephone links in a cordless communications system by call transmission |
07/20/1994 | EP0606396A1 A radio frequency local area network |
07/20/1994 | EP0606282A1 Method for realising a group call in a digital radio network |
07/12/1994 | US5329531 Method of accessing a communication medium |
07/07/1994 | WO1994015431A1 Mobile telecommunications system |
07/07/1994 | WO1994015418A1 Communication between tasks within repeaters of a communication system |
07/07/1994 | WO1994011960A3 Mobile two-way communication system |
07/07/1994 | CA2130546A1 A method for establishing communication between tasks of a limited number of repeaters in a communication system |
07/06/1994 | EP0604592A1 Digital telephone, cable tv system and local exchange bypass network |
07/06/1994 | EP0604442A1 Method and apparatus for providing telepoint to telepoint calling between pager equipped handsets |
07/05/1994 | US5327573 Method for supporting voice communications between communication systems |
06/30/1994 | DE4243670A1 Mobile radio system |
06/29/1994 | CN1025272C Communication system |
06/28/1994 | US5325396 Digital synthesizer |
06/23/1994 | WO1994014291A1 Apparatus for automatically distributing calls between users and a fleet of mobile stations through a central station |
06/23/1994 | WO1994014289A1 A method for maintaining a group call |
06/23/1994 | CA2151505A1 Apparatus for automatically distributing calls between users and a fleet of mobile stations through a central station |
06/22/1994 | CN1088377A Method and apparatus for performing hand-off and inbound calling in a wireless communication system |
06/21/1994 | US5323384 Method for establishing communication between tasks of a limited number of repeaters in a communication system |
06/21/1994 | US5323147 Paging receiver with display for displaying reception state |
06/15/1994 | EP0597026A4 Single channel remote site trunking. |
06/15/1994 | CN1088036A Digital simulcast transmission system |
06/09/1994 | WO1994013112A1 Switching equipment and method for a radiotelephone system of the local or private branch exchange type |
06/09/1994 | WO1994013110A1 Call set-up in a transmission trunking radio system |
06/09/1994 | WO1994013089A1 Radio system |
06/09/1994 | WO1994013085A1 Wireless direct sequence spread spectrum digital cellular telephone system |
06/09/1994 | WO1994013070A1 Selective call signaling system and method with combined wide area paging and high data rate transmissions via radio telephone transceivers |
06/09/1994 | WO1994013069A1 Analog retry |
06/09/1994 | CA2128105A1 Analog retry |
06/01/1994 | EP0599657A2 Mobile radio communication system |
06/01/1994 | EP0598888A1 Channel re-assignment method for time division multiple access (tdma) trunked systems |
05/26/1994 | WO1994011967A1 Information distribution systems, particularly tour guide systems |
05/26/1994 | WO1994011960A2 Mobile two-way communication system |
05/26/1994 | WO1994011849A1 Mobile telephone systems and a method for carrying out financial transactions by means of a mobile telephone system |
05/18/1994 | EP0597026A1 Single channel remote site trunking |
05/18/1994 | EP0587736A4 Spread spectrum wireless telephone system |
05/17/1994 | US5313655 Method for reducing control channel activity for limited audience communications |
05/17/1994 | US5313654 Method for transferring a private call from a trunking communication system to a cellular communication system |
05/17/1994 | US5313653 Method for a communication unit to maintain a data base of system services |
05/11/1994 | WO1994010803A1 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units |
05/11/1994 | WO1994010785A1 Process for combining transmitter-receiver pairs of a cordless communications system to form a communicating unit |
05/11/1994 | WO1994010784A1 Process for managing a multitude of mobile stations that are registered in a base station in a cordless communications system |
05/11/1994 | EP0596072A1 Improved allocation of paging capacity in cellular applications |
05/11/1994 | CN1086649A A communications system |
05/11/1994 | CA2147837A1 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units |
05/10/1994 | US5311571 Method and apparatus for performing inbound calling in a wireless communication system having fixed communication units coupled to a telephone system by a telephone line shared in common |