Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 84 - Network topologies
Patents for H04W 84 - Network topologies (50,427)
12/1995
12/07/1995WO1995033351A1 Fixed cellular terminal device providing a two-wire telecommunications service
12/06/1995EP0685973A2 Radio-parts assignment in a mobile cellular communication system
12/06/1995CN1113097A PCM link fault detection and lost block handling
12/05/1995US5473669 Method for controlling a mobile IVD system having a plurality of personal stations (PSs)
12/05/1995US5473667 Paging system with third party authorization
12/05/1995US5473605 Method for a communication unit to participate in multiple calls
11/1995
11/30/1995WO1995032589A2 Establishment of a call in a mobile communication system
11/28/1995US5471646 Method for establishing a user defined radio talk group in a trunked radio communication system
11/28/1995US5471645 Method of allocating channels in multi-rate channel environment
11/28/1995CA2065274C Nation-wide paging with local modes
11/23/1995WO1995026615A3 Arrangement for repeaters in a radio-based communications system
11/23/1995DE4417562A1 Paging system with long and/or medium wave transmitters
11/22/1995EP0682847A1 Method for controlling a subscriber station in a radio system
11/22/1995EP0682845A1 A wireless local loop operation
11/21/1995US5469496 Personal communications service using wireline/wireless integration
11/21/1995US5469494 Self-diagnostic system for cellular-transceiver systems
11/16/1995WO1995031077A1 Method of accessing a packet in a cellular digital radio system
11/16/1995WO1995031074A1 Radio paging system
11/16/1995DE4412023A1 Encoded transmitted information receiving method
11/15/1995EP0681778A1 A method for assigning speech items in group calls
11/15/1995CN1111929A Best server selection in layered cellular radio systems
11/15/1995CN1111928A A selective call system
11/08/1995EP0680678A1 Information distribution systems, particularly tour guide systems
11/07/1995US5465401 Communication system and methods for enhanced information transfer
11/07/1995US5465386 Signaling protocol for a distributive wide area transmission trunked communication system
11/02/1995WO1995029565A1 Method and apparatus for rf linking to private branch exchange connecting local subscribers
11/02/1995CA2188049A1 Method and apparatus for wireless trunking to private branch exchanges
11/01/1995CN1111082A Method for call establishment
10/1995
10/31/1995US5463675 Extended home indentification being used by the same service provider as a home identification in a service area other than the home service area for cellular radio telephone systems
10/31/1995US5463674 Cellular cordless telephone which polls information in a memory to determine a pre-selected preference and a stored availability of call forwarding
10/31/1995US5463671 Telecommunications network having a distributed network of decentralized local stations
10/31/1995US5463617 Method for providing caller interrupt in a time division multiplexed wireless communication system
10/31/1995US5463382 Method and apparatus for controlling message transmissions in an acknowledge-back selective call communication system
10/26/1995WO1995028812A1 Radiotelecommunications system with supplementary services
10/26/1995WO1995024655A3 Controlling a subscriber station on a direct mode channel
10/19/1995WO1995024103A3 Accomplishing a register recall in a radio system
10/18/1995EP0677231A1 Arrangement for establishing telephone links in a cordless communications system by call transmission
10/17/1995US5459761 Intelligent repeater for trunked communications
10/12/1995WO1995023475A3 Call control in a telecommunication system
10/11/1995EP0676906A1 System and method for the transmission of voice and service signals
10/11/1995EP0676118A1 Apparatus for automatically distributing calls between users and a fleet of mobile stations through a central station
10/11/1995EP0676117A1 A method for maintaining a group call
10/11/1995EP0440681B1 A system for cooperatively reassigning duties in multiple controller environment
10/11/1995CN1110034A Wide-area-network trunked radio system and operation thereof
10/10/1995US5457735 Method and apparatus for queuing radio telephone service requests
10/05/1995WO1995026615A2 Arrangement for repeaters in a radio-based communications system
10/05/1995WO1995023474A3 Method for signalling a poor radio connecion
10/04/1995EP0675660A1 Method for forming groups of communication terminals in a trunked radio system
09/1995
09/28/1995WO1995026114A1 Intelligent mobile telecommunications network arrangement
09/28/1995CA2163428A1 Intelligent mobile telecommunications network arrangement
09/27/1995EP0674453A1 Method and apparatus for wireless terminal access to a telecommunication system
09/27/1995EP0674450A2 Restricted-mobility mobile system and method of operating the same
09/27/1995EP0674449A2 Method for transferring data transmitted from base stations to a paging area controller in a personal paging network
09/27/1995CN1109252A Procedure for permorming operations of supervision, maintenance and control in fixed cellular networks and means for carrying this out
09/26/1995US5454028 Cordless key telephone system having zone switching function
09/25/1995CA2145349A1 Method of and circuit arrangement for controlling access by cordless terminals to a telecommunications system
09/21/1995WO1995025409A1 Sectorized multi-function cellular radio communication system
09/21/1995CA2185711A1 Sectorized multi-function cellular radio communication system
09/20/1995CN1108853A Method of operation of a trunked radio system for data transmission
09/19/1995CA2089152C Method and apparatus for establishing voice and tone signalling communication in a trunked system
09/14/1995WO1995024807A1 Distributed method of call arbitration in an rf trunking multisite coordinator architecture
09/14/1995WO1995024791A1 Methods and apparatus for communicating data via a cellular network control channel
09/14/1995WO1995024655A2 Controlling a subscriber station on a direct mode channel
09/13/1995EP0671111A1 Radio system and a subscriber terminal for a radio system
09/13/1995EP0671110A1 Mobile telephone system
09/13/1995EP0671109A1 Call set-up in a transmission trunking radio system
09/13/1995EP0671097A1 Radio system and mobile station with user-selectable operating mode
09/13/1995EP0671084A1 Selective call signaling system and method with combined wide area paging and high data rate transmissions via radio telephone transceivers
09/13/1995CN1108463A Subscriber services arrangement for mobile telecommunications system providing pabxaccess
09/13/1995CN1108450A Arrangement for telecommunication
09/12/1995US5450617 Method and apparatus for closed loop frequency control in a two-way communication system
09/12/1995US5450611 Fast channel access protocol for a two-way communication system
09/12/1995US5450474 Network in which cordless phones are paged from a plurality of base stations that receive paging codes for the cordless phones via subscriber lines
09/12/1995US5450405 Method for establishing and maintaining communication processing information for a group call
09/08/1995WO1995024106A1 Secure radio personal communications system and method
09/08/1995WO1995024105A1 Mobile radio communication system and radio selective call receiver
09/08/1995WO1995024103A2 Accomplishing a register recall in a radio system
09/08/1995CA2183152A1 Secure radio personal communications system and method
09/06/1995EP0670640A2 Arrangement for a TDMA/TDD radiocommunication system with a structure for combining time slots
09/06/1995EP0394357B1 Acknowledge back pager with apparatus for controlling transmit frequency
09/06/1995CN1029718C Dynamic group regrouping method
09/05/1995US5448761 Channel assignment in a cellular mobile radio network with a CIR threshold level selected in dependency on priority degrees of channels used in the network
09/05/1995US5448758 Simulcast group determination of best signal by master site
09/05/1995US5448752 Telecommunications system
09/05/1995US5448619 Apparatus and a method of allowing private cellular operation within an existing public cellular system
09/05/1995US5448311 Tri-state video differential driver
09/05/1995US5448228 Paging apparatus equipped with a clock function
08/1995
08/31/1995WO1995023491A1 Communication method commonly using mobile communication terminal and communication system controller used therefor
08/31/1995WO1995023487A1 Cellular radiotelephone system with remotely programmed mobile stations
08/31/1995WO1995023486A1 Cellular radiotelephone with dialed number analysis
08/31/1995WO1995023475A2 Call control in a telecommunication system
08/31/1995WO1995023474A2 Method for signalling a poor radio connecion
08/31/1995CA2154751A1 Communication method commonly using mobile communication terminal and communication system controller used therefor
08/30/1995EP0669773A2 Communication system with personal computers and wireless telephone system connected to communication equipment
08/30/1995EP0669062A1 Mobile two-way communication system
08/30/1995EP0669031A1 Mobile telephone systems and a method for carrying out financial transactions by means of a mobile telephone system.
08/29/1995US5446924 Method for assuring data integrity during a repeater transition
08/29/1995US5446759 Information transmission system and method of operation
08/29/1995US5446679 Method for an operator station to perform requested functions when a functions processor is unable
08/22/1995US5444762 Method and apparatus for reducing interference among cellular telephone signals
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