Patents by Inventor Paul M. Barnett

Paul M. Barnett 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: 4873718
    Abstract: A feature telephone integration device is disclosed. The device is intended for use in a PBX-type environment for use in a telephone system. The present invention uses communications with a feature phone as the source of information for an applications processor.
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: October 10, 1989
    Assignee: Octel Communications Corp.
    Inventors: Paul M. Barnett, Douglas A. Welch, Duncan J. MacMillan, Jr.
  • Patent number: 4811381
    Abstract: A direct inward dial integration device is connected to the trunk side of a PBX in a business telephone system. The present invention permits a voice message system (VMS) to answer forwarded calls with a personal greeting of a called party. When a direct inward dial call is made, the identity of the extension (i.e., the extension number) being called is transmitted to the PBX by the telephone system. The integration device detects and stores the extension identity. If an incoming call is forwarded to the VMS, the VMS generates a query sigal, which causes the integration device to automatically transmit the stored extension number to the voice message system. Thus the voice message system can identify the called party. The VMS responds by answering the call with a personal greeting of the called party and inviting the outside caller to leave a recorded message.
    Type: Grant
    Filed: November 10, 1987
    Date of Patent: March 7, 1989
    Assignee: Octel Communications Corporation
    Inventors: Donald E. Woo, Paul M. Barnett