Method for providing information services in characters through ISDN
AssigneeSamsung Electronics Co., Ltd.
InventorTae-Gyu Kim
Life of this patent
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Abstract
A method for providing information services to display the character information on terminals by a PBX through an ISDN, the method comprising the steps of registering a subscriber's request of character information services according to a given menu by connecting a specified port to the ISDN, determining whether corresponding terminal is registered for the character information services upon receiving a service message, and transferring the service message to be displayed in characters on the registered terminal.
Claims10
A method for providing a character information service to display character information on a terminal by a private branch exchange (PBX) through an integrated services digital network (ISDN), said method comprising the steps of:
- registering a subscriber's request for said character information service during an idle state of a channel of said ISDN by connecting a terminal of said subscriber with a specified port of said ISDN that is capable of providing said character information service, and disconnecting from said terminal from the specified port when registration has been completed;
- upon receiving a short message containing said character information from said ISDN, determining whether said terminal is registered for said character information service;
- and,
- transferring said service message containing said character information to be displayed in a display unit of said registered terminal.
A method for providing a character information service to display character information on a terminal by a private branch exchange (PBX) through an integrated services digital network (ISDN), said method comprising the steps of:
- transmitting a service message to a subscriber from said ISDN periodically during an idle state of an ISDN channel;
- determining whether said service message is said character information;
- in the event that said service message is said character information, outputting said service message on a display unit of said terminal;
- and,
- in the event that said service message is not said character information, connecting said terminal of said subscriber with a specified port of said ISDN.
Dependencies are inferred from the claim text.