Patents by Inventor Dongfeng ZHOU

Dongfeng ZHOU 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).

  • METHOD AND APPARATUS FOR DATA ACCESS OF NAND FLASH FILE, AND STORAGE MEDIUM
    Publication number: 20230168830
    Abstract: The application provides a method for accessing data of a NAND FLASH file, a device and a storage medium. The method comprises: dividing a specified storage space assigned for specified NAND FLASH files into a first storage space and a second storage space; storing the management data of the specified NAND FLASH files in the first storage space, and storing the valid data of the specified NAND FLASH files in the second storage space; reading the valid data of the specified NAND FLASH files stored in the second storage space according to the management data of the specified NAND FLASH files stored in the first storage space. The present application can simplify the reading process of the specified NAND FLASH file data, reduce the reading time and improve the reading efficiency.
    Type: Application
    Filed: March 23, 2021
    Publication date: June 1, 2023
    Applicant: HANGZHOU EZVIZ SOFTWARE CO., LTD.
    Inventors: Shixiong XU, Lei GUO, Dongfeng ZHOU
  • Audio processing device and method and electro-acoustic converting device and method
    Patent number: 9792917
    Abstract: The present invention relates to an audio processing device and method, and an electro-acoustic converting device and method. The audio processing device comprises: a first receiving module, configured to receive a first audio signal; a second receiving module, configured to receive a second audio signal; an audio synthesizing module, configured to synthesize the first audio signal and the second audio signal to obtain a third audio signal; and an audio outputting module, configured to output the third audio signal. According to the present invention, when enjoying songs or music or learning languages by using an audio processing device or an audio playing device, a user is capable of hearing his or her own voice while singing or reading, which greatly improves the effects of self-entertainment and language learning.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: October 17, 2017
    Assignee: KT MICRO, INC.
    Inventors: Dianyu Chen, Yihai Xiang, Haiqing Lin, Pan Mu, Yanqing Wu, Hekai Kang, Dongfeng Zhou, Yuqiang Yuan, Wenhui Yuan, Jinfeng Wu
  • AUDIO PROCESSING DEVICE AND METHOD AND ELECTRO-ACOUSTIC CONVERTING DEVICE AND METHOD
    Publication number: 20160086610
    Abstract: The present invention relates to an audio processing device and method, and an electro-acoustic converting device and method. The audio processing device comprises: a first receiving module, configured to receive a first audio signal; a second receiving module, configured to receive a second audio signal; an audio synthesizing module, configured to synthesize the first audio signal and the second audio signal to obtain a third audio signal; and an audio outputting module, configured to output the third audio signal. According to the present invention, when enjoying songs or music or learning languages by using an audio processing device or an audio playing device, a user is capable of hearing his or her own voice while singing or reading, which greatly improves the effects of self-entertainment and language learning.
    Type: Application
    Filed: May 8, 2014
    Publication date: March 24, 2016
    Applicant: KT MICRO, INC.
    Inventors: Dianyu CHEN, Yihai XIANG, Haiqing LIN, Pan MU, Yanqing WU, Hekai KANG, Dongfeng ZHOU, Yuqiang YUAN, Wenhui YUAN, Jinfeng WU