Patents by Inventor David F. Baran

David F. Baran 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: 20230114769
    Abstract: Systems and methods for source address verification and/or retention for access devices.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Applicant: ARRIS Enterprises LLC
    Inventors: Janet T. BEAN, Immanuel E. ANAND, Christopher W. FOX, David F. BARAN, Michael J. EMMENDORFER
  • Patent number: 11552928
    Abstract: Systems and methods for source address verification and/or retention for access devices.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: January 10, 2023
    Assignee: ARRIS Enterprises LLC
    Inventors: Janet T. Bean, Immanuel E. Anand, Christopher W. Fox, David F. Baran, Michael J. Emmendorfer
  • Publication number: 20220141177
    Abstract: Systems and methods for source address verification and/or retention for access devices.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 5, 2022
    Applicant: ARRIS Enterprises LLC
    Inventors: Janet T. BEAN, Immanuel E. ANAND, Christopher W. FOX, David F. BARAN, Michael J. EMMENDORFER
  • Patent number: 4893333
    Abstract: This invention allows unmodified CCITT Group 3 and 4 facsimile transceivers to interactively select and retrieve facsimile pages from a shared facsimile data base FAX serve system ("FAX server"). The remote facsimile transceiver user marks a paper selector sheet forms using a pencil or pen. The selector sheet is transmitted via the remote facsimile transmitter, preferably in a turn-around polling mode, to the FAX server unit. The FAX server unit processes the facsimile signal rapidly, interpreting the selector sheet and selecting the pages desired to be retrieved prior to the normal CCITT Recommendation T.30 timeout, which would otherwise abort the line connection. The invention allows the requested information to be returned during the same telephone call. If turn-around polling is not available, then the FAX server initiates alternative strategies culminating in an automatic callback with the information desired.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: January 9, 1990
    Inventors: Paul Baran, David F. Baran
  • Patent number: RE34429
    Abstract: This invention allows unmodified CCITT Group 3 and 4 facsimile transceivers to interactively select and retrieve facsimile pages from a shared facsimile data base FAX serve system ("FAX server"). The remote facsimile transceiver user marks a paper selector sheet forms using a pencil or pen. The selector sheet is transmitted via the remote facsimile transmitter, preferably in a turn-around polling mode, to the FAX server unit. The FAX server unit processes the facsimile signal rapidly, interpreting the selector sheet and selecting the pages desired to be retrieved prior to the normal CCITT Recommendation T.30 timeout, which would otherwise abort the line connection. The invention allows the requested information to be returned during the same telephone call. If turn-around polling is not available, then the FAX server initiates alternative strategies culminating in an automatic callback with the information desired.
    Type: Grant
    Filed: January 7, 1992
    Date of Patent: November 2, 1993
    Inventors: Paul Baran, David F. Baran