Patents by Inventor Chien Hsin Yeh

Chien Hsin Yeh 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: 12025653
    Abstract: An artificial intelligence (AI)-based constrained random verification (CRV) method for a design under test (DUT) includes: receiving a series of constraints; obtaining a limited constraint range according to the series of constraints; generating a series of stimuli according to the limited constraint range; and verifying the DUT by the series of stimuli; wherein at least one of the step of obtaining the limited constraint range according to the series of constraints and the step of generating the series of stimuli according to the limited constraint range employs an AI algorithm.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: July 2, 2024
    Assignee: MEDIATEK INC.
    Inventors: Chung-An Wang, Chiao-Hua Tseng, Chia-Cheng Tsai, Tung-Yu Lee, Yen-Her Chen, Chien-Hsin Yeh, Chia-Shun Yeh, Chin-Tang Lai
  • Publication number: 20240152671
    Abstract: A violation checking method includes generating a violation log report for a design, classifying violation logs in the violation log report into high-risk logs and low-risk logs by a machine learning model, reviewing the high-risk logs, and modifying the design if at least one bug is identified in the high-risk logs.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chi-Ming Lee, Chung-An Wang, Cheok Yan Goh, Chia-Cheng Tsai, Chien-Hsin Yeh, Chia-Shun Yeh, Chin-Tang Lai
  • Publication number: 20230144389
    Abstract: An artificial intelligence (AI)-based constrained random verification (CRV) method for a design under test (DUT) includes: receiving a series of constraints; obtaining a limited constraint range according to the series of constraints; generating a series of stimuli according to the limited constraint range; and verifying the DUT by the series of stimuli; wherein at least one of the step of obtaining the limited constraint range according to the series of constraints and the step of generating the series of stimuli according to the limited constraint range employs an AI algorithm.
    Type: Application
    Filed: October 19, 2022
    Publication date: May 11, 2023
    Applicant: MEDIATEK INC.
    Inventors: Chung-An Wang, Chiao-Hua Tseng, Chia-Cheng Tsai, Tung-Yu Lee, Yen-Her Chen, Chien-Hsin Yeh, Chia-Shun Yeh, Chin-Tang Lai
  • Publication number: 20080128050
    Abstract: The invention is related to a pencil sharpener with automatic shut-off, especially at the end of the pencil rail there is a push-pin on a slider, which can slide backward to hit against a tab in the center of the swing rod, so the hooks on the two sides of the swing rod can touch a brake switch after rotation and shut off operation of the power device to stop the sharpening mechanism. Through this, upon completion further inward movement of the pencil allows the pencil tip to press the push-pin and stop the motor, which prevents wastes by excessive sharpening.
    Type: Application
    Filed: December 4, 2006
    Publication date: June 5, 2008
    Inventor: Chien Hsin Yeh