Method and system for providing ring back tone service by using play announcement message in intellegent network
First Claim
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1. A method for providing a ring back tone service by using a Play Announcement message based on an intelligent network, the method comprising the steps of:
- (a) receiving information on a receiving terminal from a Mobile Switching Center on the side of the receiving terminal that is required for call receipt;
(b) in case that the receiving terminal subscribes to the ring back tone service, forming a communication line between the Mobile Switching Center and the coloring player;
(c) in case that the communication line is formed, receiving an Assist Request Instruction from the coloring player;
(d) transmitting the Play Announcement message including an identification number of the receiving terminal, to the coloring player; and
(e) enabling a sound source corresponding to the identification number of the receiving terminal included in the Play Announcement message to be transmitted from a coloring server to the coloring player, so as to be played.
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Abstract
The present invention relates to method and system for providing a ring back tone service by using a play announcement message in an intelligent network. According to the present invention, there is no need for separate apparatus such as a signaling gateway, by removing the intemperation between a service control point and a coloring server. Thus, there is an advantage that additional cost does not occur.
32 Citations
20 Claims
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1. A method for providing a ring back tone service by using a Play Announcement message based on an intelligent network, the method comprising the steps of:
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(a) receiving information on a receiving terminal from a Mobile Switching Center on the side of the receiving terminal that is required for call receipt;
(b) in case that the receiving terminal subscribes to the ring back tone service, forming a communication line between the Mobile Switching Center and the coloring player;
(c) in case that the communication line is formed, receiving an Assist Request Instruction from the coloring player;
(d) transmitting the Play Announcement message including an identification number of the receiving terminal, to the coloring player; and
(e) enabling a sound source corresponding to the identification number of the receiving terminal included in the Play Announcement message to be transmitted from a coloring server to the coloring player, so as to be played. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A system for providing a ring back tone service by suing a Play Announcement message based on an intelligent network, the system comprising:
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a Mobile Switching Center (MSC) transmitting information of a receiving terminal that is required for call receipt and interoperating with a coloring player, so as to connect a call therebetween;
a Service Control Point (SCP) receiving the information of the receiving terminal from the Mobile Switching Center (MSC), so as to transmit the Play Announcement message (PA message) including an identification number of the receiving terminal;
a coloring player receiving a sound source corresponding to the identification number of the receiving terminal, so as to play the same in a sending terminal that has required the call receipt; and
a Coloring server (CRS) transmitting the sound source corresponding to the identification number of the receiving terminal to the coloring player. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification