Patents by Inventor Andrew Wayne Walters

Andrew Wayne Walters 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: 20190281280
    Abstract: A parallax-based 3D display that comprises a light-field component, making it possible for multiple viewers to view the 3D display.
    Type: Application
    Filed: December 21, 2018
    Publication date: September 12, 2019
    Inventors: James Armand Baldwin, Andrew Wayne Walters, Peter Macdonald, Gladys Yyen Yan Wong, Hedley Davis, Kevin Meier
  • Patent number: 7706415
    Abstract: Systems and methods for providing multi-channel audio using a reduced amount of resources for the decoding process. A 5.1 channel audio stream is divided into three stereo streams. The packets from each of three stereo streams are multiplexed to create a pseudo-5.1 channel audio stream. The pseudo 5.1 channel audio stream is then decoded and demultiplexed at the output to create the output 5.1 channel audio sound. As such, the decoder resources only have decode a single pseudo 5.1 stream. This technique is equally applicable to 7.1 or other multi-channel formats.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: April 27, 2010
    Assignee: Microsoft Corporation
    Inventors: Ankur Varma, Andrew Wayne Walters, John Allen Tardif, Brian Lloyd Schmidt, Sajid Salim Topiwala
  • Patent number: 7633553
    Abstract: Designed for use with widescreen TVs or high-end TVs with a mode for accommodating anamorphic programs, an EPG client is equipped with an electronic program guide (EPG) and a letterbox-to-anamorphic converter. The EPG client evaluates EPG data to determine whether programs are in the letterbox format. When a letterboxed program is selected for viewing, the EPG client vertically stretches the program by a ratio of M/N, where M>N (e.g., 4/3), to convert the program from the letterbox format to an anamorphic format prior to delivery to the television. The converted anamorphic program is output to the television, where it is horizontally expanded to fit the screen.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: December 15, 2009
    Assignee: Microsoft Corporation
    Inventors: James Lundblad, Andrew Wayne Walters, J. Wiltse Carpenter
  • Patent number: 7554606
    Abstract: Designed for use with widescreen TVs or high-end TVs with a mode for accommodating anamorphic programs, an EPG client is equipped with an electronic program guide (EPG) and a letterbox-to-anamorphic converter. The EPG client evaluates EPG data to determine whether programs are in the letterbox format. When a letterboxed program is selected for viewing, the EPG client vertically stretches the program by a ratio of M/N, where M>N (e.g., 4/3), to convert the program from the letterbox format to an anamorphic format prior to delivery to the television. The converted anamorphic program is output to the television, where it is horizontally expanded to fit the screen.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: June 30, 2009
    Assignee: Microsoft Corporation
    Inventors: James Lundblad, Andrew Wayne Walters, J. Wiltse Carpenter
  • Patent number: 7064790
    Abstract: The arrangements and procedures of this invention adaptively process video data. Specifically, at least first and second fields of an interlaced frame are deinterlaced to form intermediate progressive first and second frames. The first intermediate progressive frame includes scanlines of a first temporal instant. The second intermediate progressive frame includes scanlines of a second temporal instant. The first and second temporal instants are different from one another. The first and second intermediate progressive frames are independently resampled to form respective first and second resampled frames. Scanlines from the first and second resampled frames are interleaved to generate a resampled interlaced frame.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: June 20, 2006
    Assignee: Microsoft Corporation
    Inventors: Ankur Varma, Andrew Wayne Walters