Patents by Inventor Jingsi Zhu

Jingsi Zhu 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).

  • Publication number: 20220114272
    Abstract: In some examples, a system for server-side rendering of password-protected files can receive, from a client device, a request to view a file on the system, determine that the file should be converted to a different format prior to presentation at the client device, and determine that the file is a password-protected file. The system can send a response to the client device indicating the file is a password-protected file. In response to receiving the password from the client device, the system can generate, based on the password, a preview of the password-protected file including at least a portion of the password-protected file rendered in the different format. After generating the preview, the system can store an encrypted copy of the preview in storage for future requests, and send the preview to the client device.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Inventors: Aditya Acharya, Jingsi Zhu, Sarah Vente, Ian Macartney, Ahmet Emre Unal
  • Publication number: 20220005180
    Abstract: The disclosure discloses a method for assisting quality inspection of map data and an electronic device. The detailed implementation includes: obtaining at least one piece of map query data matching an area to be inspected; obtaining a first map image matching each piece of map query data by a first map client and obtaining a second map image matching each piece of map query data by a second map client, the first map client being adapted with map data to be online, and the second map client being adapted with online map data; and generating at least one pair of contrast images for quality inspection based on the first map image and the second map image, in which each pair of contrast images includes map images determined by the first map client and the second map client for the same map query data.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventors: Jingsi Zhu, Guochuan Deng, Taotao Zhao, Qingyu Kang, Yingjie Niu, Meng Wang
  • Patent number: 11216568
    Abstract: In some examples, a system for server-side rendering of password-protected files can receive, from a client device, a request to view a file on the system, determine that the file should be converted to a different format prior to presentation at the client device, and determine that the file is a password-protected file. The system can send a response to the client device indicating the file is a password-protected file. In response to receiving the password from the client device, the system can generate, based on the password, a preview of the password-protected file including at least a portion of the password-protected file rendered in the different format. After generating the preview, the system can store an encrypted copy of the preview in storage for future requests, and send the preview to the client device.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: January 4, 2022
    Assignee: Dropbox, Inc.
    Inventors: Aditya Acharya, Jingsi Zhu, Sarah Vente, Ian Macartney, Ahmet Emre Ünal
  • Patent number: 10972864
    Abstract: Embodiments of the present disclosure provide an information recommendation method, apparatus, device and a computer readable storage medium. The method includes: acquiring positioning information of a mobile terminal of a user; determining multiple optional geo-fences based on the positioning information; and determining a pre-recommended geo-fence based on the positioning information and weight information of the acquired multiple optional geo-fences; and generating recommendation information of the pre-recommended geo-fence in case that a position corresponding to the positioning information falls within the range of the pre-recommended geo-fence. The embodiments of the present disclosure can improve the recommendation accuracy.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: April 6, 2021
    Inventors: Guocai Bai, Jingsi Zhu, Zhilei Jiang, Jingbo Fan, Xiying Wang, Chengwei Feng, Guochuan Deng, Lisha Chen, Jiajing Fu, Pengcheng Song
  • Publication number: 20210006932
    Abstract: Embodiments of the present disclosure provide an information recommendation method, apparatus, device and a computer readable storage medium. The method includes: acquiring positioning information of a mobile terminal of a user; determining multiple optional geo-fences based on the positioning information; and determining a pre-recommended geo-fence based on the positioning information and weight information of the acquired multiple optional geo-fences; and generating recommendation information of the pre-recommended geo-fence in case that a position corresponding to the positioning information falls within the range of the pre-recommended geo-fence. The embodiments of the present disclosure can improve the recommendation accuracy.
    Type: Application
    Filed: May 7, 2020
    Publication date: January 7, 2021
    Inventors: Guocai BAI, Jingsi ZHU, Zhilei JIANG, Jingbo FAN, Xiying WANG, Chengwei FENG, Guochuan DENG, Lisha CHEN, Jiajing FU, Pengcheng SONG
  • Publication number: 20190213342
    Abstract: In some examples, a system for server-side rendering of password-protected files can receive, from a client device, a request to view a file on the system, determine that the file should be converted to a different format prior to presentation at the client device, and determine that the file is a password-protected file. The system can send a response to the client device indicating the file is a password-protected file. In response to receiving the password from the client device, the system can generate, based on the password, a preview of the password-protected file including at least a portion of the password-protected file rendered in the different format. After generating the preview, the system can store an encrypted copy of the preview in storage for future requests, and send the preview to the client device.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 11, 2019
    Inventors: Aditya Acharya, Jingsi Zhu, Sarah Vente, Ian Macartney, Ahmet Emre Ünal