Patents by Inventor Hamid Modarressi

Hamid Modarressi 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).

  • Broadband network and application service testing method and apparatus
    Publication number: 20050265240
    Abstract: A method and system for testing broadband networks and broadband applications. The system performs customer-centric, subscriber-initiated broadband network and broadband application service testing by validating network setup and gateway configuration for broadband application(s); characterizing application service performance; and identifying faults while recommending remedial actions. The method and system optionally pushes fault information and diagnostic test results to service provider(s).
    Type: Application
    Filed: May 5, 2004
    Publication date: December 1, 2005
    Applicant: DataLinx Corporation
    Inventors: Sanjay Jain, Hamid Modarressi, William Dorsey
  • Method and apparatus for testing a subscriber's line circuit in a packet switched multiplexed data/voice communication system
    Patent number: 4660194
    Abstract: In a packet switched multiplexed data/voice communication system, timed loopbacks along a subscriber line are effected by purposely extinguishing or killing the DATA carrier sewing the line.
    Type: Grant
    Filed: April 5, 1984
    Date of Patent: April 21, 1987
    Assignee: New York Telephone Company
    Inventors: Carl A. Larson, Hamid Modarressi, John J. Moore