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Messaging service subscription

  • US 8,401,531 B2
  • Filed: 06/04/2008
  • Issued: 03/19/2013
  • Est. Priority Date: 06/04/2007
  • Status: Active Grant
First Claim
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1. An automated process for subscription to a messaging service, including:

  • accepting a voice call from a mobile communications device;

    extracting caller identification (ID) data received with the voice call;

    sending a subscription acceptance message to the device;

    associating the caller ID data with a messaging service identified by the called number of the call;

    accepting a second voice call on the called number from the communications device;

    sending an unsubscribed message to the device; and

    recording the caller ID data as being inactive for the messaging service identified by the called number.

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