Patents by Inventor Charles Monahan

Charles Monahan 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: 7567998
    Abstract: Described herein is a method and system for multiplier optimization. A gate count savings that does not introduce additional quantization error can be achieved with this method and system. By increasing the number of digits in a multiplication result, partial products within a multiplication can be truncated. When the multiplication result is used in a subsequent operation, the gates required for the increased number of digits in the multiplication result can be made less than the gates saved within the multiply.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: July 28, 2009
    Assignee: Broadcom Corporation
    Inventors: Chhavi Kishore, Vivek Bhargava, Charles Monahan
  • Publication number: 20080192143
    Abstract: Methods and systems for automatic phase locking of analog inputs are disclosed. Aspects of one method may include calibrating one of a plurality of video signals. A next phase for a sampling clock may be determined via the calibration, and a phase of the sampling clock may be adjusted to the determined next phase. The samples generated using the sampling clocks may be displayed on a video display, while the samples generated using the calibration clock may not be displayed on a video display.
    Type: Application
    Filed: February 8, 2007
    Publication date: August 14, 2008
    Inventors: Aleksandr Movshovich, Charles Monahan
  • Patent number: 7388589
    Abstract: A system, device and method are disclosed for predicting the opacity of primitives used to produce an image using one or more equations, prior to producing an image. More specifically, the present invention relates to a 3D device adapted to produce an image comprising an opacity estimate predictor adapted to predict opacity of at least one primitive using at least one first equation and further adapted to reject the primitive if the predicted opacity is equal to a minimum value.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: June 17, 2008
    Assignee: Broadcom Corporation
    Inventor: Charles Monahan
  • Patent number: 7359005
    Abstract: In a method and system for component sync detection and alignment, the Y/G channel is used as a master channel from which the vertical and the horizontal syncs are detected by a master sync generator. The master sync generator determines a fast and slow slice level for generating a rough and a fractional detection of the vertical sync and the horizontal sync and also generates a master sync timing window signal. A slave sync generator aligns the Pb/B and Pr/R channels to the Y/G channel by making use of the vertical, horizontal, and timing window sync signals produced by the master sync generator and by generating a slave slice level to detect the vertical and horizontal syncs in the slave channels. Positional differences in the alignment between the master channel and the slave channels are determined and stored for use in subsequent frame alignment.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: April 15, 2008
    Assignee: Broadcom Corporation
    Inventors: Charles Monahan, Aleksandr Movshovich, Brad Grossman
  • Publication number: 20070005677
    Abstract: Described herein is a method and system for multiplier optimization. A gate count savings that does not introduce additional quantization error can be achieved with this method and system. By increasing the number of digits in a multiplication result, partial products within a multiplication can be truncated. When the multiplication result is used in a subsequent operation, the gates required for the increased number of digits in the multiplication result can be made less than the gates saved within the multiply.
    Type: Application
    Filed: June 29, 2005
    Publication date: January 4, 2007
    Inventors: Chhavi Kishore, Vivek Bhargava, Charles Monahan
  • Publication number: 20060050078
    Abstract: A system, device and method are disclosed for predicting the opacity of primitives used to produce an image using one or more equations, prior to producing an image. More specifically, the present invention relates to a 3D device adapted to produce an image comprising an opacity estimate predictor adapted to predict opacity of at least one primitive using at least one first equation and further adapted to reject the primitive if the predicted opacity is equal to a minimum value.
    Type: Application
    Filed: October 31, 2005
    Publication date: March 9, 2006
    Inventor: Charles Monahan
  • Patent number: 6977658
    Abstract: A system, device and method are disclosed for predicting the opacity of primitives used to produce an image using one or more equations, prior to producing an image. More specifically, the present invention relates to a 3D device adapted to produce an image comprising an opacity estimate predictor adapted to predict opacity of at least one primitive using at least one first equation and further adapted to reject the primitive if the predicted opacity is equal to a minimum value.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: December 20, 2005
    Assignee: Broadcom Corporation
    Inventor: Charles Monahan
  • Publication number: 20050190294
    Abstract: In a method and system for component sync detection and alignment, the Y/G channel is used as a master channel from which the vertical and the horizontal syncs are detected by a master sync generator. The master sync generator determines a fast and slow slice level for generating a rough and a fractional detection of the vertical sync and the horizontal sync and also generates a master sync timing window signal. A slave sync generator aligns the Pb/B and Pr/R channels to the Y/G channel by making use of the vertical, horizontal, and timing window sync signals produced by the master sync generator and by generating a slave slice level to detect the vertical and horizontal syncs in the slave channels. Positional differences in the alignment between the master channel and the slave channels are determined and stored for use in subsequent frame alignment.
    Type: Application
    Filed: October 28, 2004
    Publication date: September 1, 2005
    Inventors: Charles Monahan, Aleksandr Movshovich, Brad Grossman
  • Publication number: 20040001068
    Abstract: A system, device and method are disclosed for predicting the opacity of primitives used to produce an image using one or more equations, prior to producing an image. More specifically, the present invention relates to a 3D device adapted to produce an image comprising an opacity estimate predictor adapted to predict opacity of at least one primitive using at least one first equation and further adapted to reject the primitive if the predicted opacity is equal to a minimum value.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 1, 2004
    Inventor: Charles Monahan