×

Real-time communication blocking for Dot Not Call" registered information

  • US 20100080216A1
  • Filed: 10/28/2008
  • Published: 04/01/2010
  • Est. Priority Date: 09/29/2008
  • Status: Abandoned Application
First Claim
Patent Images

1. A Session Internet Protocol (SIP)-based real time communication blocker, comprising:

  • a do not call database;

    a communication blocking proxy to intercept a communication from a commercial source, and to compare an intended recipient'"'"'s identity to entries in said do not call database;

    wherein said intercepted communication is blocked from being routed to an intended recipient if said intended recipient is listed in said do not call database.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×