US6480583B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for providing information services in characters through ISDN
Assignee: Samsung Electronics Co Ltd
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Filing: 1999-12-27
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Granted: 2002-11-12
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Expires: 2019-12-27
Abstract
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.
Inventors
- 👤 Tae-Gyu Kim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:20
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/58; H04Q3/62; G; G06; G06F; G06F13/00; H04Q11/00; H04Q11/04; H04Q11/0428; H04Q11/0435; H04Q11/0471; H04M; H04M3/00; H04M3/42; H04M3/42314; H04Q2213/00; H04Q2213/13106; H04Q2213/13175; H04Q2213/13176; H04Q2213/1318; H04Q2213/13204; H04Q2213/13206; H04Q2213/13209; H04Q2213/1322; H04Q2213/13334; H04Q2213/13389; H04Q2213/13405
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
133 words
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.
Claim 2
Independent Claim
133 words
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.
Claim 3
Dependent Claim
31 words
The method as defined in claim 1 , wherein said service message uses user-user information (UUI) as set forth under International standard organization (ISO) to be adapted to said ISDN protocol.
Claim 4
Dependent Claim
19 words
The method as defined in claim 1 , wherein said service message is transmitted through D-channel of said ISDN.
Claim 5
Dependent Claim
19 words
The method according to claim 1 , wherein the registering step is performed by using an on-line selection menu.
Claim 6
Dependent Claim
24 words
The method according to claim 1 , wherein the registering step is by direct communication between an operator of the PBX and the ISDN.
Claim 7
Independent Claim
110 words
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.
Claim 8
Independent Claim
110 words
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.
Claim 9
Dependent Claim
35 words
The method as defined in claim 6 , wherein said method further comprises the step of determining whether said terminal is registered for said character information service if said service message is said character information.
Claim 10
Dependent Claim
48 words
The method as defined in claim 7 , wherein said step of determining whether said terminal is registered comprises the step of outputting said service message on said display unit of said terminal in response to a determination that said terminal is registered for said character information service.
Claim 11
Dependent Claim
31 words
The method as defined in claim 6 , wherein said service message uses user-user information (UT) as set forth under International standard organization (ISO) to be adapted to said ISDN protocol.
Claim 12
Dependent Claim
19 words
The method as defined in claim 6 , wherein said service message is transmitted through D-channel of said ISDN.
References Cited (Backward Citations)
US6292548B1
Cited
US5937040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2005-11-11 | 2006-05-13 | 2006-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2009-11-11 | 2010-05-13 | 2010-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2013-11-11 | 2014-05-13 | 2014-11-12 | $7700.00 | Window Closed / Lapsed |