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7272638 |
Local area information providing system and method using real name
Disclosed is a local area information-providing system and method using real names. When an access word provided by an accessing client via a network is a real name, a local area information...
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7209757 |
Location information services
The present invention relates to a system and method for providing services for mobile users based on location information. A plurality of devices is defined to form a group of devices. A first...
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6756913 |
System for automatically dispatching taxis to client locations
A system and method for dispatcher free vehicle allocation. A client requesting taxi service calls a taxi dispatch center using a cellular phone equipped with a location identification device. The...
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6625452 |
Radio telephone system
A DECT-like radio telephone system in which a base station alerts the handsets of the system to an incoming call by transmitting a signal analogous to {LCE-PAGE-REQUEST} signal of a type that...
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6449480 |
Radio telephone system
A DECT-like radio telephone system in which a base station alerts the handsets of the system to an incoming call by transmitting a signal analogous to {LCE-PAGE-REQUEST} signal of a type that...
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6366609 |
Method for reliable exchange of modem handshaking information over a cellular radio carrier
A technique for reliable passage of handshaking information between a cellular modem and a land modem. Instead of bare transmission over a voice channel connection highly susceptible to signal...
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6128336 |
Reliable exchange of modem handshaking information over a cellular radio carrier
A technique for reliable passage of handshaking information between a cellular modem and a land modem. Instead of bare transmission over a voice channel connection highly susceptible to signal...
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6108554 |
Information providing system
An information providing system capable of effectively offering a desired service. In this system, when the user uses a portable terminal to issue a request for a desired service toward a base...
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5689811 |
Communication system for communicating information ascertaining why reply information was not transmitted
An information communication system including an order station for transmitting a command signal to a mobile station, the mobile station including a memory for storing information representing that...
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5684860 |
Apparatus for automatically distributing calls between users and a fleet of mobile stations through a central station
Apparatus for automatically distributing communications between users and a fleet of mobile stations through a central station including a telephone exchange (1), a plurality of telephone answering...
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EP0559712B1 |
ARRANGEMENT FOR CONNECTING SELECTIVELY A STATIONARY SUBSCRIBER APPARATUS TO A NEIGHBOURING MOBILE SUBSCRIBER APPARATUS WITH THE AID OF A TELEPHONE SWITCHBOARD FUNCTION
Abstract not available for EP0559712 Abstract of corresponding document: US5432840 PCT No. PCT/SE91/00800 Sec. 371 Date May 18, 1993 Sec. 102(e) Date May 18, 1993 PCT Filed Nov. 25, 1991 PCT Pub....
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5570389 |
Method for reliable exchange of modem handshaking information over a cellular radio carrier
A technique for reliable passage of handshaking information between a cellular modem and a land modem. Instead of bare transmission over a voice channel connection highly susceptible to signal...
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EP0398911B1 |
TRUNKED COMMUNICATION SYSTEM WITH NATIONWIDE ROAMING CAPABILITY
Abstract not available for EP0398911 Abstract of corresponding document: US4833701 Selected regional trunking systems are equipped with telephone interconnect capability and provided with local...
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5432840 |
Method and arrangement for connecting selectively a stationary subscriber apparatus to a neighboring mobile subscriber apparatus with the aid of a telephone switchboard function
A method and a system for connecting a stationary subscriber apparatus selectively to a mobile subscriber apparatus through a telephone subscriber exchange, which includes a call switching...
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5335358 |
Subscriber incompatibility display arrangement
A method is disclosed, and an apparatus described, for providing a console display indicating the incompatibility of a subscriber with a talk group in an RF communication system. The console...
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5218629 |
Communication system for message display onboard mass transit vehicles
A communication system for displaying route specific messages onboard a plurality of mass transit vehicles operating along designated routes within a geographical area serviced by a cellular...
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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...
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4833702 |
Telephone registration and cancellation control in a wide area cordless telephone system
In a wide area cordless telephone system, a wide service area is divided into a plurality of local service areas identified respectively by unique codes. Each local area has home position portable...
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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...
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