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Controlling telephone call processing using global signaling codes

  • US 10,135,880 B2
  • Filed: 11/05/2015
  • Issued: 11/20/2018
  • Est. Priority Date: 06/30/2010
  • Status: Active Grant
First Claim
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1. A method for controlling telephone call processing, comprising:

  • receiving a Session Initiated Protocol (SIP) invite having a destination telephone number expressed in the form of URI@DOMAIN,wherein a URI, of the URI@DOMAN, is a uniform resource locator comprising a telephone number corresponding to a desired destination for a call, andwherein a DOMAIN, of the URI@DOMAIN, is the name of the directory server that contains an address of to where the URI should be routed on an IP network;

    attaching a global signaling code (GSC) as a pre-fix to the telephone number, the GSC comprising a geographic indicator corresponding to a geographic location of a caller and a treatment indicator corresponding to a desired treatment of the call, the desired treatment comprising avoiding a find me feature associated with the desired destination;

    routing the call, after the attaching, to a carrier based on the geographic indicator;

    detecting at least one of a busy signal or a no answer condition; and

    handling the call according to the treatment indicator by avoiding the find me feature associated with the desired destination.

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