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PERSONAL RING BACK TONE

  • US 20070218877A1
  • Filed: 04/07/2005
  • Published: 09/20/2007
  • Est. Priority Date: 04/07/2004
  • Status: Abandoned Application
First Claim
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1. A method for providing a personalized ring back tone, comprising:

  • receiving a location request return result message at a mobile switching center (MSC);

    based on the location request return result message, receiving an initial address message (IAM) at a personal ring back tone platform;

    based on the IAM, receiving an address complete message (ACM) with an optional backward call indicator parameter at the MSC; and

    providing the personalized ring back tone from the personal ring back tone platform while normal call progress is occurring.

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