Patents by Inventor Zhongwen WEN

Zhongwen WEN 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).

  • External extended device and audio playback method
    Patent number: 10839782
    Abstract: An external extended device, an audio processing method and an audio playback method are provided. The external extended device is configured to receive power supplied and a signal transmitted by a television device and the external extended device includes: an integrated physical interface connecting the external extended device and the television device; and a sound-mixing processing chip electrically connected with the integrated physical interface and configured to: acquire an accompaniment audio signal transmitted by the television device via the integrated physical interface; perform sound-mixing processing on a user voice signal gathered by a microphone device and the accompaniment audio signal; and transmit a sound-mixed signal to a power amplifier circuit of the television device via the integrated physical interface.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: November 17, 2020
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Xin Liang, Yukun Fei, Zhongwen Wen, Guiming Long, Ming Zhou
  • EXTERNAL EXTENDED DEVICE AND AUDIO PLAYBACK METHOD
    Publication number: 20180012581
    Abstract: An external extended device, an audio processing method and an audio playback method are provided. The external extended device is configured to receive power supplied and a signal transmitted by a television device and the external extended device includes: an integrated physical interface connecting the external extended device and the television device; and a sound-mixing processing chip electrically connected with the integrated physical interface and configured to: acquire an accompaniment audio signal transmitted by the television device via the integrated physical interface; perform sound-mixing processing on a user voice signal gathered by a microphone device and the accompaniment audio signal; and transmit a sound-mixed signal to a power amplifier circuit of the television device via the integrated physical interface.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 11, 2018
    Inventors: Xin LIANG, Yukun FEI, Zhongwen WEN, Guiming LONG, Ming ZHOU