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Permission based text messaging

  • US 20070202899A1
  • Filed: 03/23/2007
  • Published: 08/30/2007
  • Est. Priority Date: 01/31/2005
  • Status: Active Grant
First Claim
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1. A method for narrowcasting text messages to a plurality of cellular phones including the steps of;

  • receiving, over a computer network, a request to sign up to receive text messages, sending an authorization code to a cellular phone number received in said request, verifying said authorization code has been received, adding said cellular phone number to a list of authorized cellular phone numbers, and transmitting a text message to at least a portion of said list of authorized cellular phone numbers.

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