Patents by Inventor Ching-Pei Huang

Ching-Pei Huang 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).

  • ELECTRONIC SYSTEM WITH POWER-SAVING ECHO CANCELLATION AND RELATED ECHO CANCELLATION METHOD
    Publication number: 20210065730
    Abstract: An electronic system includes an echo canceller, a calculation unit, and a control circuit. The echo canceller includes a plurality of operational segments and is configured to perform echo cancellation in a data mode or a power-saving mode. Based on the power of each operational segment provided by the calculation unit, the control circuit is configured to deactivate each stage whose power is lower than a threshold value when the echo canceller is performing echo cancellation in the power-saving mode.
    Type: Application
    Filed: April 1, 2020
    Publication date: March 4, 2021
    Inventors: Yu-Lien Lin, Ta-Chin Tseng, Ching-Yao Su, Ching-Pei Huang