Patents by Inventor Ralph Wheeler

Ralph Wheeler 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: 7006698
    Abstract: An apparatus and method for performing two-pass real time video compression is provided. Tactical decisions such as encoding and quantification values are determined in software, whereas functional execution steps are performed in hardware. By appropriately apportioning the tasks between software and hardware, the benefits of each type of processing are exploited, while minimizing both hardware complexity and data transfer requirements. One key concept that allows the compression unit to operate in real time is that the architecture and pipe lining both allow for B frames to be executed out of order. By buffering B frames, two-pass motion estimation techniques can be performed to tailor bit usage to the requirements of the frame, and therefore provide a more appealing output image.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: February 28, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Matthew James Adiletta, King-Wai Chow, Samuel William Ho, Robert Clint Rose, William Ralph Wheeler, Subramania Iyer Sudharsanan
  • Publication number: 20040131267
    Abstract: An apparatus and method for performing two-pass real time video compression is provided. Tactical decisions such as encoding and quantization values are determined in software, whereas functional execution steps are performed in hardware. By appropriately apportioning the tasks between software and hardware, the benefits of each type of processing are exploited, while minimizing both hardware complexity and data transfer requirements. One key concept that allows the compression unit to operate in real time is that the architecture and pipelining both allow for B frames to be executed out of order. By buffering B frames, two-pass motion estimation techniques can be performed to tailor bit usage to the requirements of the frame, and therefore provide a more appealing output image.
    Type: Application
    Filed: November 25, 2003
    Publication date: July 8, 2004
    Inventors: Matthew James Adiletta, King-Wai Chow, Samuel William Ho, Robert Clint Rose, William Ralph Wheeler, Subramania Iyre Sudharsanan
  • Patent number: 6760478
    Abstract: An apparatus and method for performing two-pass real time video compression is provided. Tactical decisions such as encoding and quantization values are determined in software, whereas functional execution steps are performed in hardware. By appropriately apportioning the tasks between software and hardware, the benefits of each type of processing are exploited, while minimizing both hardware complexity and data transfer requirements. One key concept that allows the compression unit to operate in real time is that the architecture and pipelining both allow for B frames to be executed out of order. By buffering B frames, two-pass motion estimation techniques can be performed to tailor bit usage to the requirements of the frame, and therefore provide a more appealing output image.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: July 6, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Matthew James Adiletta, King-Wai Chow, Samuel William Ho, Robert Clint Rose, William Ralph Wheeler, Duane E. Galbi
  • Patent number: 6101276
    Abstract: An apparatus and method a method for performing two-pass real time video compression is provided. Tactical decisions such as encoding and quantization values are determined in software, whereas functional execution steps are performed in hardware. By appropriately apportioning the tasks between software and hardware, the benefits of each type of processing are exploited, while minimizing both hardware complexity and data transfer requirements. One key concept that allows the compression unit to operate in real time is that the architecture and pipelining both allow for B frames to be executed out of order. By buffering B frames, two-pass motion estimation techniques can be performed to tailor bit usage to the requirements of the frame, and thereby provide a more appealing output image.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: August 8, 2000
    Assignee: Compaq Computer Corporation
    Inventors: Matthew James Adiletta, King-Wai Chow, Samuel William Ho, Robert Clint Rose, William Ralph Wheeler, Duane E. Galbi
  • Patent number: 4254900
    Abstract: A baby lift, carrier and pad assembly specifically structured to allow lifting and/or transporting of a baby or infant comprising a base and a tail portion attached thereto, both of which are formed from a flexible material thereby allowing portions of the assembly to be disposed in a folded over relationship in at least partially covering position relative to an infant disposed on the inter surface of the assembly. A liner sheet or element is disposed on the interior of the assembly and is formed from a liquid impermeable material thereby preventing transfer or passage of liquid through the interior of the assembly from one surface to the other. Structure of the assembly allows its use as a mattress pad, lap pad, crib pad bunting, etc. in addition to providing covering and transfer of an infant.
    Type: Grant
    Filed: January 30, 1980
    Date of Patent: March 10, 1981
    Inventor: Ralph Wheeler