Patents by Inventor Francis Viggiano

Francis Viggiano 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: 20070156924
    Abstract: Disclosed are video conferencing systems, devices, architectures, and methods for transcoding, transrating, and the like, to facilitate video streaming in a distributed arrangement. An exemplary translator in accordance with embodiments can include: an input configured to receive a first video stream in a first format, the first video stream being from a first media switch, the first media switch being associated with a first stream group having one or more first endpoints; and an output configured to provide a second video stream in a second format, the second video stream being sent to a second media switch, the second media switch being associated with a second stream group having one or more second endpoints, whereby the translator is configured to convert from the first to the second format.
    Type: Application
    Filed: January 3, 2006
    Publication date: July 5, 2007
    Applicant: Cisco Technology, Inc.
    Inventors: Thiyagesan Ramalingam, Francis Viggiano, Nermin Ismail, Walter Friedrich, Duanpei Wu, Shantanu Sarkar
  • Publication number: 20060268751
    Abstract: According to one embodiment of the invention, a method for maintaining video capability includes receiving at a device from a source a plurality of packets representative of video data. The plurality of packets include a payload and a header. The method also includes transmitting a copy of the plurality of received packets back to the source with a modified header and an unmodified payload. The transmitted copy provides data representative of the video data.
    Type: Application
    Filed: May 25, 2005
    Publication date: November 30, 2006
    Inventors: Randall Baird, Connie Tang, Francis Viggiano, Thiyagesan Ramalingam