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Method and system for providing ring back tone service by using play announcement message in intellegent network

  • US 20070116244A1
  • Filed: 12/06/2004
  • Published: 05/24/2007
  • Est. Priority Date: 12/09/2003
  • Status: Active Grant
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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