Please download the dossier by clicking on the dossier button x
×

PREVENTION OF VOICE OVER IP SPAM

  • US 20100202439A1
  • Filed: 02/12/2009
  • Published: 08/12/2010
  • Est. Priority Date: 02/12/2009
  • Status: Active Grant
First Claim
Patent Images

1. A system comprising:

  • a memory; and

    a processor in communication with the memory, the memory including computer code executable with the processor, wherein the computer code is executable to;

    store call data, wherein the call data is associated with a call to a phone number over a Public Switched Telephone Network (PSTN); and

    accept an Internet Protocol (IP) telephony connection from an IP telephony client in response to a verification based on the call data that the IP telephony client is in possession of a demonstrated knowledge of the call made over the PSTN.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×