Patents by Inventor Tayfun Cataltepe

Tayfun Cataltepe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Service selection in a shared access network using virtual networks
    Patent number: 8040896
    Abstract: The present invention discloses a method and architecture for enabling multiple services or service providers to share the facilities of an access network infrastructure that provides physical connectivity to subscribers.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: October 18, 2011
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Han Q. Nguyen, Tayfun Cataltepe, Samir S. Saad
  • Service selection in a shared access network using virtual networks
    Publication number: 20090080437
    Abstract: The present invention discloses a method and architecture for enabling multiple services or service providers to share the facilities of an access network infrastructure that provides physical connectivity to subscribers.
    Type: Application
    Filed: November 25, 2008
    Publication date: March 26, 2009
    Inventors: Han Q. Nguyen, Tayfun Cataltepe, Samir S. Saad
  • System using policy filter decision to map data traffic to virtual networks for forwarding the traffic in a regional access network
    Patent number: 7467227
    Abstract: The present invention discloses a method and architecture for enabling multiple services or service providers to share the facilities of an access network infrastructure that provides physical connectivity to subscribers.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: December 16, 2008
    Assignee: AT&T Corp.
    Inventors: Han Q. Nguyen, Tayfun Cataltepe, Samir S. Saad