Patents by Inventor Haobin Li

Haobin Li 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: 20130298098
    Abstract: The invention provides a method and system for performing Static Timing Analysis on SoC (System on a Chip) designs. The invention solves a longstanding problem with timing analysis of designs, namely, the ability to multi-thread the design under analysis. The invention provides for slicing a design into levels, further decomposing each level into gates, and the multi-threaded processing of gates so that the solution of large design analysis is generated significantly faster than current approaches. Further, the invention provides that only one level exists in the RAM at any time. Once the arrival time on the level is computed, the data is saved to disk immediately. Because the memory footprint is sub-linear to the size of the design, entire system-on-a chip designs may be run on inexpensive, off-the-shelf hardware.
    Type: Application
    Filed: July 2, 2013
    Publication date: November 7, 2013
    Inventors: Guy Maor, Chin-Wei Jim Chang, Yuji Kukimoto, Haobin Li
  • Patent number: 8504960
    Abstract: The invention provides a method and system for performing Static Timing Analysis on SoC (System on a Chip) designs. The invention solves a longstanding problem with timing analysis of designs, namely, the ability to multi-thread the design under analysis. The invention provides for slicing a design into levels, further decomposing each level into gates, and the multi-threaded processing of gates so that the solution of large design analysis is generated significantly faster than current approaches. Further, the invention provides that only one level exists in the RAM at any time. Once the arrival time on the level is computed, the data is saved to disk immediately. Because the memory footprint is sub-linear to the size of the design, entire system-on-a chip designs may be nm on inexpensive, off-the-shelf hardware.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: August 6, 2013
    Assignee: Synopsys, Inc.
    Inventors: Guy Maor, Chih-Wei Jim Chang, Yuji Kukimoto, Haobin Li
  • Publication number: 20100131911
    Abstract: The invention provides a method and system for performing Static Timing Analysis on SoC (System on a Chip) designs. The invention solves a longstanding problem with timing analysis of designs, namely, the ability to multi-thread the design under analysis. The invention provides for slicing a design into levels, further decomposing each level into gates, and the multi-threaded processing of gates so that the solution of large design analysis is generated significantly faster than current approaches. Further, the invention provides that only one level exists in the RAM at any time. Once the arrival time on the level is computed, the data is saved to disk immediately. Because the memory footprint is sub-linear to the size of the design, entire system-on-a chip designs may be nm on inexpensive, off-the-shelf hardware.
    Type: Application
    Filed: May 16, 2008
    Publication date: May 27, 2010
    Inventors: Guy Maor, Chih-Wei Jim Chang, Yuji Kukimoto, Haobin Li