Patents by Inventor Dongyi CHEN

Dongyi CHEN 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 resource file acquisition method and management system
    Patent number: 10887634
    Abstract: A video resource file acquisition method includes: acquiring, by a terminal, a resource decryption key of a target video from a key management server; transmitting, by the terminal, a resource download request for the target video to a resource server of the target video; after receiving the resource download request for the target video, acquiring, by the resource server, a resource encryption key of the target video from the key management server; encrypting, by the resource server, a resource file of the target video by using the resource encryption key and feeding back, by the resource server, the encrypted resource file to the terminal; and after receiving the encrypted resource file, decrypting, by the terminal, the encrypted resource file using the resource decryption key.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: January 5, 2021
    Assignee: Wangsu Science & Technology Co., Ltd.
    Inventors: Yiling Lin, Xu Zeng, Dongyi Chen
  • VIDEO RESOURCE FILE ACQUISITION METHOD AND MANAGEMENT SYSTEM
    Publication number: 20200037005
    Abstract: A video resource file acquisition method includes: acquiring, by a terminal, a resource decryption key of a target video from a key management server; transmitting, by the terminal, a resource download request for the target video to a resource server of the target video; after receiving the resource download request for the target video, acquiring, by the resource server, a resource encryption key of the target video from the key management server; encrypting, by the resource server, a resource file of the target video by using the resource encryption key and feeding back, by the resource server, the encrypted resource file to the terminal; and after receiving the encrypted resource file, decrypting, by the terminal, the encrypted resource file using the resource decryption key.
    Type: Application
    Filed: August 21, 2018
    Publication date: January 30, 2020
    Applicant: Wangsu Science & Technology Co., Ltd.
    Inventors: Yiling LIN, Xu ZENG, Dongyi CHEN
  • Pendant lamp
    Patent number: D885636
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: May 26, 2020
    Assignee: Shenzhen Jinge Electronic & Plastic Co., Ltd.
    Inventor: Dongyi Chen
  • Lamp
    Patent number: D908268
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: January 19, 2021
    Assignee: Shenzhen Jinge Electronic & Plastic Co., Ltd.
    Inventor: Dongyi Chen
  • LED light
    Patent number: D912300
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: March 2, 2021
    Inventor: Dongyi Chen