Patents by Inventor Randall Vyskocil

Randall Vyskocil 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).

  • Publication number: 20050174990
    Abstract: A distributed private branch telephone exchange (PBX) including a local area network carrying telephony traffic, an interface to the PSTN and a station interface connecting to a telephone device transmitting telephony over the local area network. The distributed PBX may contain a number of multi-port modules connected over a local area data network. The multi-port modules convert between synchronous and asynchronous signals and connect between a telephony environment, such as a telephone device, a local area network, and a personal computing device. The distributed PBX also includes PBX software and a graphical user interface (GUI) which facilitate the management of various PBX functions.
    Type: Application
    Filed: October 7, 2003
    Publication date: August 11, 2005
    Inventors: Ernst Riemann, Alan Weir, Randall Vyskocil, David Niesman, M.A. Kergozou
  • Patent number: 6735208
    Abstract: A distributed private branch telephone exchange (PBX) including a local area network carrying telephony traffic, an interface to the PSTN and a station interface connecting to a telephone device transmitting telephony over the local area network. The distributed PBX may contain a number of multi-port modules connected over a local area data network. The multi-port modules convert between synchronous and asynchronous signals and connect between a telephony environment, such as a telephone device, a local area network, and a personal computing device. The distributed PBX also includes PBX software and a graphical user interface (GUI) which facilitate the management of various PBX functions.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: May 11, 2004
    Assignee: Sphere Communications, Inc.
    Inventors: Ernst B. Riemann, Alan T. Weir, Randall Vyskocil, David F. Niesman, M. A. Kergozou
  • Publication number: 20030012185
    Abstract: A distributed private branch telephone exchange (PBX) including a local area network carrying telephony traffic, an interface to the PSTN and a station interface connecting to a telephone device transmitting telephony over the local area network. The distributed PBX may contain a number of multi-port modules connected over a local area data network. The multi-port modules convert between synchronous and asynchronous signals and connect between a telephony environment, such as a telephone device, a local area network, and a personal computing device. The distributed PBX also includes PBX software and a graphical user interface (GUI) which facilitate the management of various PBX functions.
    Type: Application
    Filed: September 10, 2002
    Publication date: January 16, 2003
    Applicant: Sphere Communications
    Inventors: Ernst B. Riemann, Alan T. Weir, Randall Vyskocil, David F. Niesman, M. A. Kergozou
  • Patent number: 5892764
    Abstract: A distributed private branch telephone exchange (PBX) including a local area network carrying telephony traffic, an interface to the PSTN and a station interface connecting to a telephone device transmitting telephony over the local area network. The distributed PBX may contain a number of multi-port modules connected over a local area data network. The multi-port modules convert between synchronous and asynchronous signals and connect between a telephony environment, such as a telephone device, a local area network, and a personal computing device. The distributed PBX also includes PBX software and a graphical user interface (GUI) which facilitate the management of various PBX functions.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: April 6, 1999
    Assignee: Sphere Communications Inc.
    Inventors: Ernst B. Riemann, Alan T. Weir, Randall Vyskocil, David F. Niesman, M. A. Kergozou