Method of providing credit card calling service based on camel in UMTS
First Claim
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1. A method of providing a credit card calling (CCC) service in a customized applications for mobile networks enhanced logic (CAMEL)-based universal mobile telecommunication system, the method comprising:
- (a) a service switching function (SSF) receiving a service access code (SAC) and a credit card number (CCN) dialed by a CCC service user and sending an initial detection operation InitialDP to a global system for mobile communication (GSM) Service Control Function (gsmSCF);
(b) a new dialogue initiates and a service logic program instance (SLPI) is invoked;
(c) the SLPI requesting a connection between the gsmSCF and a specialized resource function (SRF);
(d) the SLPI receiving a personal identification number (PIN) from the SRF;
(e) the SLPI sending a search operation to a credit card issuer'"'"'s database so as to receive information regarding whether the PIN is valid;
(f) when the PIN is determined to be valid as a result of searching of the credit card issuer'"'"'s database, the SLPI receiving a destination number from the SRF;
(g) the SLPI requesting the SSF to send a report regarding a Basic Call State Model (BCSM) event;
(h) the SSF arming event detection points (EDPs) in response to the request for the report regarding the BCSM event;
(i) the SLPI requesting the SSF to disconnect a connection to the SRF in response to the arming of the EDPs;
(j) the SLPI requesting the CCC service user who holds the destination number to make a call connection; and
(k) when the SSF arms the EDPs indicating that a connection to the CCC service user or a called party is disconnected, the SLPI requesting the SSF to bill the CCC service user for the CCC service.
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Abstract
Provided is a method of providing a Credit Card Calling (CCC) service in a Customized Applications for Mobile networks Enhanced Logic (CAMEL)-based Universal Mobile Telecommunications System (UMTS). The method defines a method of controlling the CCC service that has not yet been defined in the existing UMTS CAMEL structure. Accordingly, it is possible to provide CCC service users with more differentiated, various features of the CCC service.
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4 Claims
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1. A method of providing a credit card calling (CCC) service in a customized applications for mobile networks enhanced logic (CAMEL)-based universal mobile telecommunication system, the method comprising:
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(a) a service switching function (SSF) receiving a service access code (SAC) and a credit card number (CCN) dialed by a CCC service user and sending an initial detection operation InitialDP to a global system for mobile communication (GSM) Service Control Function (gsmSCF); (b) a new dialogue initiates and a service logic program instance (SLPI) is invoked; (c) the SLPI requesting a connection between the gsmSCF and a specialized resource function (SRF); (d) the SLPI receiving a personal identification number (PIN) from the SRF; (e) the SLPI sending a search operation to a credit card issuer'"'"'s database so as to receive information regarding whether the PIN is valid; (f) when the PIN is determined to be valid as a result of searching of the credit card issuer'"'"'s database, the SLPI receiving a destination number from the SRF; (g) the SLPI requesting the SSF to send a report regarding a Basic Call State Model (BCSM) event; (h) the SSF arming event detection points (EDPs) in response to the request for the report regarding the BCSM event; (i) the SLPI requesting the SSF to disconnect a connection to the SRF in response to the arming of the EDPs; (j) the SLPI requesting the CCC service user who holds the destination number to make a call connection; and (k) when the SSF arms the EDPs indicating that a connection to the CCC service user or a called party is disconnected, the SLPI requesting the SSF to bill the CCC service user for the CCC service. - View Dependent Claims (2, 3, 4)
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Specification