Patents by Inventor Shaoyong Duan

Shaoyong Duan 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).

  • Video device, wireless audio device and method for performing audio and video synchronization between video device and wireless audio device
    Patent number: 12177595
    Abstract: A video device, a wireless audio device and a method for performing audio and video (AV) synchronization between the video device and the wireless audio device are provided. The method includes: utilizing a controller of the video device to determine a video delay of the video device; utilizing the controller to determine an audio delay of the video device; utilizing the controller to receive information of a communications quality of the wireless audio device from the wireless audio device, to determine a wireless communications delay between the video device and the wireless audio device according to the communications quality; utilizing the controller to generate a time map information according to the video delay, the audio delay and the wireless communications delay; and transmitting the time map information from the video device to the wireless audio device for AV synchronization between the video device and the wireless audio device.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: December 24, 2024
    Assignee: MEDIATEK INC.
    Inventors: Chun-Ming Chou, Shaoyong Duan, Kuo-Ho Tsai, Chung-Yu Lin
  • VIDEO DEVICE, WIRELESS AUDIO DEVICE AND METHOD FOR PERFORMING AUDIO AND VIDEO SYNCHRONIZATION BETWEEN VIDEO DEVICE AND WIRELESS AUDIO DEVICE
    Publication number: 20240040065
    Abstract: A video device, a wireless audio device and a method for performing audio and video (AV) synchronization between the video device and the wireless audio device are provided. The method includes: utilizing a controller of the video device to determine a video delay of the video device; utilizing the controller to determine an audio delay of the video device; utilizing the controller to receive information of a communications quality of the wireless audio device from the wireless audio device, to determine a wireless communications delay between the video device and the wireless audio device according to the communications quality; utilizing the controller to generate a time map information according to the video delay, the audio delay and the wireless communications delay; and transmitting the time map information from the video device to the wireless audio device for AV synchronization between the video device and the wireless audio device.
    Type: Application
    Filed: July 27, 2023
    Publication date: February 1, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chun-Ming Chou, Shaoyong Duan, Kuo-Ho Tsai, Chung-Yu Lin