Patents by Inventor Peter Z. Onufryk

Peter Z. Onufryk 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).

  • Method and system for telephony and high speed data access on a broadband access network
    Patent number: 6665299
    Abstract: A system and method for providing telephony and high speed data access over a broadband access network, comprising a network interface unit (NIU) coupled to a backup local exchange carrier (LEC) line, the broadband access network coupled to the NIU, an intermediate point-of-presence (IPOP) coupled to the broadband access network, and at least one external access network coupled to the IPOP. The system also provides for a fail-safe mode in which the NIU supports the LEC line for lifeline services.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: December 16, 2003
    Assignee: AT&T Corp.
    Inventors: Steven Michael Bellovin, Joseph Henry Condon, Richard Vandervoort Cox, Alexander Gibson Fraser, Charles Robert Kalmanek, Jr., Alan Edward Kaplan, Thomas Joseph Killian, William Todd Marshall, Peter Z. Onufryk, Kadangode K. Ramakrishnan, Norman Loren Schryer
  • Method and apparatus for communication services on a network
    Patent number: 6498797
    Abstract: A method for performing communications over a network comprises receiving a user record for a first user, receiving a query from a second user with regard to the first user, and sending, to the second user, as a response to the query, a call-handling profile.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: December 24, 2002
    Assignee: AT&T Corp.
    Inventors: Nikolaos Anerousis, Raman Gopalakrishnan, Charles Robert Kalmanek, Jr., Alan Edward Kaplan, William Todd Marshall, Partho Pratim Mishra, Peter Z Onufryk, Kadangode K. Ramakrishnan, Cormac John Sreenan