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METHOD AND APPARATUS FOR IMPLEMENTING AND FILTERING CUSTOMIZED RINGING SIGNALS

  • US 20090262915A1
  • Filed: 06/26/2009
  • Published: 10/22/2009
  • Est. Priority Date: 10/09/2007
  • Status: Active Grant
First Claim
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1. A method for implementing Customized Ringing Signal (CRS) services, comprising:

  • receiving a call request initiated by a caller terminal;

    obtaining a policy including one of a policy of playing a CRS tone and a policy of filtering a CRS tone according to the call request; and

    processing the CRS tone according to the policy.

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