Patents by Inventor Brad Delanghe

Brad Delanghe 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: 20050001843
    Abstract: A method and system for utilizing processor(s) and bypass processor(s) of a computer graphics system are disclosed. The processor(s) and bypass processor(s) render primitives, which are ordered based on their left corners. The method and system include providing a merge circuit, a distributor, a feedback circuit and a controller. The merge circuit determines left and right edges for each primitive. The distributor is coupled with feedback circuit and outputs a first portion of the primitives. The distributor provides a second portion of the primitives to the processor(s) and a third portion of the primitives to the bypass processor(s) if the first portion includes more primitives than there are processor(s). The second portion includes no more primitives than there are processor(s). The feedback circuit, coupled to the merge circuit, re-inputs a fourth portion of the primitives to the bypass processor(s) until the first portion has been rendered for a line.
    Type: Application
    Filed: August 3, 2004
    Publication date: January 6, 2005
    Inventors: Aleksandr Movshovich, Brad Delanghe, David Baer
  • Publication number: 20040233335
    Abstract: A method and system for performing combing for PAL luma data is disclosed. The combing is performed for a display having a plurality of lines. The display is capable of depicting a frame including a horizontal boundary having a top edge and a bottom edge. A top line of the plurality of lines is at the top edge of the horizontal boundary. A bottom line of the plurality of lines is at the bottom edge of the horizontal boundary. The method and system includes providing a feedback multiplexer, a line delay and a feed forward multiplexer. The feedback multiplexer has a first input, a second input and a first output. The first input is for receiving luma data for a current line. The line delay has a delay input and a delay output, the delay input coupled with the first output. The delay output is coupled with the second input. The feed forward multiplexer has a third input, a fourth input and a second output. The third input is coupled with the delay output.
    Type: Application
    Filed: June 29, 2004
    Publication date: November 25, 2004
    Inventors: Aleksandr M. Movshovich, Brad A. Delanghe
  • Patent number: 6795088
    Abstract: A method and system for utilizing processor(s) and bypass processor(s) of a computer graphics system are disclosed. The processor(s) and bypass processor(s) render primitives, which are ordered based on their left corners. The method and system include providing a merge circuit, a distributor, a feedback circuit and a controller. The merge circuit determines left and right edges for each primitive. The distributor is coupled with feedback circuit and outputs a first portion of the primitives. The distributor provides a second portion of the primitives to the processor(s) and a third portion of the primitives to the bypass processor(s) if the first portion includes more primitives than there are processor(s). The second portion includes no more primitives than there are processor(s). The feedback circuit, coupled to the merge circuit, re-inputs a fourth portion of the primitives to the bypass processor(s) until the first portion has been rendered for a line.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: September 21, 2004
    Assignee: Broadcom Corporation
    Inventors: Aleksandr M. Movshovich, Brad A. Delanghe, David A. Baer
  • Publication number: 20040174935
    Abstract: A system and method for synchronizing sub-carriers in a signal processing system. Various aspects of the present invention may comprise method steps and structure that receive a sampled signal. Various aspects may produce a synchronization signal based on the sampled signal. Various aspects may generate and store a cropped version of the received sampled signal. Various aspects may read a cropped sampled signal from memory that corresponds to the received sampled signal. Various aspects may generate a restored sampled signal by adding samples to the cropped sampled signal read from memory. Various aspects may, based on the synchronization signal, output the restored sampled signal coarsely synchronized to the received sampled signal. Various aspects may determine a phase difference between the output restored sampled signal and the output received sub-carrier. Various aspects may adjust the phase of the restored sampled signal in response to the determined phase difference.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 9, 2004
    Inventors: Alexander G. MacInnis, Aleksandr Movshovich, Brad Delanghe, Rarnkumar Prakasam
  • Patent number: 6771321
    Abstract: A method and system for performing combing for PAL luma data is disclosed. The combing is performed for a display having a plurality of lines. The display is capable of depicting a frame including a horizontal boundary having a top edge and a bottom edge. A top line of the plurality of lines is at the top edge of the horizontal boundary. A bottom line of the plurality of lines is at the bottom edge of the horizontal boundary. The method and system includes providing a feedback multiplexer, a line delay and a feed forward multiplexer. The feedback multiplexer has a first input, a second input and a first output. The first input is for receiving luma data for a current line. The line delay has a delay input and a delay output, the delay input coupled with the first output. The delay output is coupled with the second input. The feed forward multiplexer has a third input, a fourth input and a second output. The third input is coupled with the delay output.
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: August 3, 2004
    Assignee: Broadcom Corporation
    Inventors: Aleksandr M. Movshovich, Brad A. Delanghe
  • Publication number: 20040001070
    Abstract: A method and system for performing combing for PAL chroma data for a display having a plurality of lines is disclosed. The display is capable of depicting a frame including a horizontal boundary having a top edge and a bottom edge. The top line of the plurality of lines is at the top edge of the horizontal boundary, while a bottom line of the plurality of lines is at the bottom edge of the horizontal boundary. The method and system include replacing bottom line chroma data with previous line chroma data for the top line. The method and system also include replacing top line chroma data with subsequent line chroma data for the bottom line. The method and system can also provide three-line combing chroma data for a remaining portion of the plurality of lines.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Inventors: Aleksandr M. Movshovich, Brad A. Delanghe
  • Publication number: 20030193506
    Abstract: A method and system for utilizing processor(s) and bypass processor(s) of a computer graphics system are disclosed. The processor(s) and bypass processor(s) render primitives, which are ordered based on their left corners. The method and system include providing a merge circuit, a distributor, a feedback circuit and a controller. The merge circuit determines left and right edges for each primitive. The distributor is coupled with feedback circuit and outputs a first portion of the primitives. The distributor provides a second portion of the primitives to the processor(s) and a third portion of the primitives to the bypass processor(s) if the first portion includes more primitives than there are processor(s). The second portion includes no more primitives than there are processor(s). The feedback circuit, coupled to the merge circuit, re-inputs a fourth portion of the primitives to the bypass processor(s) until the first portion has been rendered for a line.
    Type: Application
    Filed: April 11, 2002
    Publication date: October 16, 2003
    Inventors: Aleksandr M. Movshovich, Brad A. Delanghe, David A. Baer
  • Publication number: 20030103167
    Abstract: A method and system for performing combing for PAL luma data is disclosed. The combing is performed for a display having a plurality of lines. The display is capable of depicting a frame including a horizontal boundary having a top edge and a bottom edge. A top line of the plurality of lines is at the top edge of the horizontal boundary. A bottom line of the plurality of lines is at the bottom edge of the horizontal boundary. The method and system includes providing a feedback multiplexer, a line delay and a feed forward multiplexer. The feedback multiplexer has a first input, a second input and a first output. The first input is for receiving luma data for a current line. The line delay has a delay input and a delay output, the delay input coupled with the first output. The delay output is coupled with the second input. The feed forward multiplexer has a third input, a fourth input and a second output. The third input is coupled with the delay output.
    Type: Application
    Filed: December 3, 2001
    Publication date: June 5, 2003
    Inventors: Aleksandr M. Movshovich, Brad A. Delanghe
  • Publication number: 20030090596
    Abstract: A method and system for correcting luma data and chroma data from a composite signal for a plurality of lines are disclosed. The method and system include correlating line data of the composite signal from a portion of the plurality of lines to provide a plurality of correlation signals. The method and system also include generating a chroma suppression signal based on the plurality of correlation signals. The chroma suppression signal indicates whether to suppress a portion of the chroma data. The chroma suppression signal indicates that the portion of the chroma data should be suppressed when a large luma transition and the chroma data being beneath a threshold are detected.
    Type: Application
    Filed: May 13, 2002
    Publication date: May 15, 2003
    Inventors: Aleksandr M. Movshovich, Brad A. Delanghe, Darren Neuman
  • Publication number: 20030071830
    Abstract: A method and system for more efficiently loading a plurality of primitives for a scene into processors of a computer graphics system is disclosed. Each primitive has a top and a bottom. The primitives are ordered based on the top of each primitive. The system and method include providing at least one input, a merge circuit, a distributor, a feedback circuit and a controller. The input(s) is for receiving data relating to each primitive. The merge circuit is coupled with the input(s) and adds the data for a primitive having a top not lower than a current line. The distributor is coupled with the feedback circuit, eliminates an expired primitive and outputs the data for remaining primitives after the expired primitive has been removed. The expired primitive has a bottom above the current line. The feedback circuit is coupled to the merge circuit and the distributor and re-inputs to the merge circuit the data for the remaining primitives.
    Type: Application
    Filed: October 16, 2001
    Publication date: April 17, 2003
    Inventors: Aleksandr M. Movshovich, Brad A. Delanghe, David A. Baer