Matches 1 - 50 out of 50
Match Document Document Title
7289763 Cellular telephone system that uses position of a mobile unit to make call management decisions  
A cellular telephone system has call management decisions made based on the exact geographic location of the mobile unit. These call management decisions include billing and taxing decisions, cell...
7162220 Prepay telecommunications system  
The prepay telecommunications system ( 60 ) includes a prepay call, management, platform ( 50 ) which is directly coupled to a telecommunications carrier switch ( 24 ). A customer database ( 116 )...
7145906 Packet switching node  
To provide fast access times with very large key fields, an associative memory utilizes a location addressable memory and lookup table to generate from a key the address in memory storing an...
6847822 Cellular telephone system that uses position of a mobile unit to make call management decisions  
A cellular telephone system has call management decisions made based on the exact geographic location of the mobile unit. These call management decisions include billing and taxing decisions, cell...
6625438 Prepay telecommunications system  
The prepay telecommunications system ( 60 ) includes a prepay call management platform ( 50 ) which is directly coupled to a telecommunications carrier switch ( 24 ). A customer database ( 116 ) is...
6556818 Fixed calling party pays charges  
A service is provided in which a landline telephone user can subscribe, for a fixed set fee, to billing coverage for any and all calls placed to a mobile CPP destination from the subscriber line,...
6405028 Inetwork architecture for calling party pays wireless service  
The inventive network architecture and call processing logic enable Calling Party Pays billing for calls to wireless subscribers, including calls that would otherwise leak through the billing...
6366569 Method and base station for transmitting data over a radio interface in a radio communications system  
The invention relates to a method and a base station for transmitting data in a downlink direction over a radio interface in a mobile radio communications system. The base station transmits the...
6233458 Re-routing procedure  
In a re-routing procedure according to the invention, in-stead of establishing a new connection, the context information is modified only in those network elements which the change in routing...
6070076 Identification of mobile calls within a mobile telephone system  
The SS7 network signalling address of a serving exchange for a cellular system is used to construct a unique network call identifier for a mobile call. This unique network call identifier is...
6058300 Prepay telecommunications system  
The prepay telecommunications system (60) includes a prepay call management platform (50) which is directly coupled to a telecommunications carrier switch (24). A customer database (116) is coupled...
6055430 Call instance representation of a call for call management in a wireless telecommunications system  
The present invention provides a central terminal (10), and method of operation of such a central terminal (10), for managing calls between a telephone exchange (500) connectable to the central...
6026290 Call logging in a wireless telecommunications system  
The present invention provides a central terminal, and method of operation of such a central terminal, for logging calls to or from a plurality of subscriber terminals that are arranged to...
6023617 Call routing in a wireless telecommunications system  
The present invention provides a central terminal (10), and method of operation of such a central terminal (10), for routing calls between a telephone exchange (18) connectable to the central...
6006107 Radio telecommunication apparatus and method having stored system identification numbers  
A radio telecommunication apparatus stores one or more system identification numbers. When the apparatus receives a system identification number transmitted over a radio channel, the received...
5960363 Tone generating apparatus for a cellular telephone to simulate tones normally sensed by a user of a land-line telephone  
Tone generating apparatus for a cellular telephone simulates those tones normally sensed by a user of a conventional land-line telephone. The cellular telephone is adapted to communicate with a...
5913163 Integrated local communication system  
An integrated local communication system comprising a plurality of locally-positioned communication devices, at least one of which locally-positioned communication devices is operably coupled to a...
RE35916 Cellular telephone system that uses position of a mobile unit to make call management decisions  
A cellular telephone system includes a plurality of cell sites and a mobile telephone switching office. Call management, including selection of a cell site most appropriate for a call associated...
5752189 Mobile communication system which prohibits service to a mobile station having an ID number upon receiving a non-coincidence notice from the mobile station  
A mobile communication system intended to early detect unlawful mobile station. User information about accumulated call account is totaled by the network and the mobile station individually so as...
5619129 Multimeter having an erroneous input prevention mechanism  
A multimeter is provided having an erroneous input prevention mechanism that allows more than one mode to be assigned to an input terminal hole located in a central section of a shutter board based...
5561836 Method and apparatus for qualifying access to communication system services based on subscriber unit location  
A communication system qualifies access to the services it provides to subscriber units based upon the locations of the subscriber units. Subscriber unit location data are routed through a...
5546445 Cellular telephone system that uses position of a mobile unit to make call management decisions  
A cellular telephone system includes a plurality of cell sites and a mobile telephone switching office. Call management, including selection of a cell site most appropriate for a call associated...
5471643 Radio telecommunication apparatus  
The cellular mobile telephone apparatus comprises a radio unit having an antenna which is connected to a base station provided in a cell via a radio channel, and a telephone unit which is connected...
5444765 Radio telephone apparatus having a service area confirmation  
A radio telecommunication apparatus includes a storage for storing a system identification data of a system to which the apparatus belongs to and provides an indication relating to where the...
EP0179898B2 A TWO WAY PERSONAL MESSAGE SYSTEM WITH EXTENDED COVERAGE  
Abstract not available for EP0179898 Abstract of corresponding document: US4644351 A communications system for carrying messages via a radio channel between one central site of a plurality of...
5355402 System for establishing a connection between private branch exchanges  
An installation is described for establishing a connection between private branch exchanges (PABX), each of which has a base station allocated within a determined geographic area (GA), where the...
5335278 Fraud prevention system and process for cellular mobile telephone networks  
An improved mobile telephone system, including a process and apparatus for detecting fraudulent requests for roamer cellular telephone services before the requested service is granted. The...
EP0309572B1 REGISTRATION OF RADIOTELEPHONES IN NETWORKED CELLULAR RADIOTELEPHONE SYSTEMS  
Abstract not available for EP0309572 Abstract of corresponding document: WO8808238 Adjacent cellular systems (101-103) are interconnected to form a network providing telephone coverage to mobiles...
5315636 Personal telecommunications system  
The location independent personal telecommunications system of the present invention enables a subscriber to have a single personal telephone directory number. When that personal telephone number...
5247564 Adaptive vehicle alarm detection and reporting system  
A cellular mobile radiotelephone (CMR 12) which detects and reports security breach conditions is disclosed. The CMR (12) includes a remotely programmable unit (RPU 48) in which alarm parameter...
5235633 Cellular telephone system that uses position of a mobile unit to make call management decisions  
A cellular telephone system includes a plurality of cell sites and a mobile telephone switching office. Call management, including selection of a cell site most appropriate for a call associated...
EP0553277A1 MOBILE ISDN RADIO SYSTEM  
5195127 Radio telephone system and its control method  
A radio telephone system which is suitable when the number of radio telephone sets is relatively small, communication traffic is low, and the system must cover a wide communication area, and a...
5159625 Method of selecting the cellular system with which a cellular mobile radiotelephone communicates  
A remotely programmable cellular mobile radiotelephone (CMR 12) is configured to select (1300) a cellular system (14-16) with which to communicate while roaming. The CMR (12) utilizes a default...
5144649 Cellular radiotelephone credit card paystation method  
A system (10) for operating a multiplicity of credit card reader-equipped cellular mobile radiotelephones (CMRs 12) as credit card paystations is disclosed. The CMRs (12) incorporate a remotely...
5101500 Radio telecommunication apparatus  
Radio telecommunication apparatus which includes storing a plurality of identification numbers of the apparatus. Each identification number of the apparatus is stored with an associated system...
5095529 Intersystem group call communication system and method  
Communication systems having dedicated communication resources are provided with receivers that monitor the communication resources of other communication systems, and roamers are preregistered in...
5090050 Method and apparatus for communicating with radio telephones  
A radio telephone communication system is provided for communicating with radio telephones associated with a radio telephone system when the radio telephones are operating in a remote geographical...
5018187 Mobile telephone intrasystem and intersystem enhanced handoff method and apparatus for limiting trunk switching connections  
A method and apparatus to minimze the number of connecting trunks and MTSOs is operative to minimize the number of tandem MTSOs involved in handing the call by determining if the target MTSO has...
4843622 Communication control system capable of searching a called telephone set in a mobile radio telephone network  
For use in a mobile radio telephone network including radio telephone sets movable in an area divided into a predetermined number of zones, a communication control system includes a searching...
4833701 Trunked communication system with nationwide roaming capability  
Selected regional trunking systems are equipped with telephone interconnect capability and provided with local computers (106), which communicate with a national hub computer (110). At each...
4777646 Communication system  
Cellular mobile telephone stations which are intended for installation and use in public transportation facilities, e.g., taxicabs, limousines, rental cars, etc. are equipped to support credit card...
4775999 Registration of radiotelephones in networked cellular radiotelephone systems  
Adjacent cellular systems (101-103) are interconnected to form a network providing telephone coverage to mobiles located throughout their combined coverage areas (111-113). Each networked cellular...
4682367 Mobile radio communications system with join feature  
Cooperation between two repeater transceivers of a radio trunking system causes a mobile radio transceiver to join or rejoin ongoing communications. To join ongoing communications, a radio...
4649567 Dispatch overdialing for inter-group and other added calling/called access to communications channels in a trunked radio communications system  
"Dispatch overdialing" permits radio transceivers already communicating via a repeater with other transceivers in a trunked radio communications system to call additional radio transceivers onto...
4644351 Two way personal message system with extended coverage  
A communications system for carrying messages via a radio channel between one central site of a plurality of central sites and a plurality of two-way remote data units is disclosed. Each central...
4594591 General purpose data control terminal  
A general purpose data control terminal which permits multiple terminal control. The terminal is programmable thereby permitting compatability with a wide range of communications systems. The unit...
EP0179898A1 A TWO WAY PERSONAL MESSAGE SYSTEM WITH EXTENDED COVERAGE.  
Abstract not available for EP0179898 Abstract of corresponding document: US4644351 A communications system for carrying messages via a radio channel between one central site of a plurality of...
4430755 Portable radio telephone  
A system for radio-telephone communication between a user at a remote location and the commercial telephone system or between two users at remote locations comprises a fixed terminal that is...
4398063 Mobile telephone interoffice handoff limiting method and apparatus  
Trunks (16-18) included among mobile telecommunication switching offices (MTSO 1 -MTSO 3 ) serving different mobile service areas (MSA1-MSA3), respectively, and included in a single call...
Matches 1 - 50 out of 50