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VERIFYING AND IDENTIFYING INCOMING PBX CALLS ON MOBILE DEVICES

  • US 20110183657A1
  • Filed: 01/25/2010
  • Published: 07/28/2011
  • Est. Priority Date: 01/25/2010
  • Status: Active Grant
First Claim
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1. A telephony method for implementation on a mobile device, comprising:

  • receiving an incoming voice call over a voice channel on the mobile device;

    answering the voice call;

    sending, from the mobile device, a verification code comprising a series of audible tones, when identifying information for the voice call being received is unavailable to the mobile device; and

    proceeding with the voice call responsive to receiving, at the mobile device, a reply verification code over the voice channel within a time limit.

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