Patents by Inventor YUEH-FEI CHANG

YUEH-FEI CHANG 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).

  • Voice control device and method
    Patent number: 11158314
    Abstract: A voice control device includes a user database, a first image capturing module, a voice command module and a management module. The user database stores first user identification data of a first user account. The first image capturing module captures an environmental image. The voice command module is enabled to receive a voice command for controlling the voice control device. The management module is used to detect whether at least one facial image exists in the environmental image, and detect whether the facial image matches with the first user identification data, and when the facial image matches with the first user identification data, the management module logs in the first user account and enables the voice command module.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: October 26, 2021
    Assignee: PEGATRON CORPORATION
    Inventors: Cheng-Yu Kao, Nien-Chih Wang, Yu-Hung Tseng, Yueh-Fei Chang, Chih-Lun Wang
  • VOICE CONTROL DEVICE AND METHOD
    Publication number: 20190371323
    Abstract: A voice control device includes a user database, a first image capturing module, a voice command module and a management module. The user database stores first user identification data of a first user account. The first image capturing module captures an environmental image. The voice command module is enabled to receive a voice command for controlling the voice control device. The management module is used to detect whether at least one facial image exists in the environmental image, and detect whether the facial image matches with the first user identification data, and when the facial image matches with the first user identification data, the management module logs in the first user account and enables the voice command module.
    Type: Application
    Filed: April 15, 2019
    Publication date: December 5, 2019
    Inventors: CHENG-YU KAO, NIEN-CHIH WANG, YU-HUNG TSENG, YUEH-FEI CHANG, CHIH-LUN WANG