Patents by Inventor Ashok Trivedi

Ashok Trivedi 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).

  • Apparatus and method for providing existing telephone switching equipment with the capability of using the SS7 protocol
    Patent number: 4853955
    Abstract: The invention relates to upgrading existing telephone central offices which utilize electromechanical or electronic switching equipment incapable of using the SS7 protocol. In particular, it relates to providing the switching equipment with the capability of controlling the connection, management, and disconnection of telephone circuits using Signaling System Number 7, a national and international standard set of protocols for providing such circuit control and providing and receiving information via the SS7 protocol for enabling enhanced service in the switching equipment.
    Type: Grant
    Filed: April 27, 1988
    Date of Patent: August 1, 1989
    Assignee: Network Access Corporation
    Inventors: David W. Thorn, Rajendra Patel, Gerald Coley, Ashok Trivedi, Girish Patel