Patents by Inventor Daniel A. Shyti

Daniel A. Shyti 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).

  • Patent number: 6934278
    Abstract: A multimedia interface circuit is used to connect multimedia signal sources such as a telephone to a network. The multimedia interface circuit has a telephone communication interface circuit for receiving the telephone signal from the telephone. A signal conditioner receives the signal from the telephone communication interface circuit and conditions it for use on the network. A phone environment simulator cooperates with the signal conditioner to add an artificially simulated phone environment to the signal. The signal is then sent by a network communication circuit to the network. Personal computers and video sources may also be connected by the multimedia interface circuit to the network.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: August 23, 2005
    Assignee: Unisys Corporation
    Inventors: John J. Champa, Daniel A. Shyti