Patents by Inventor Zifeng Liu

Zifeng Liu 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).

  • DATA PROCESSING METHOD, APPARATUS AND DEVICE AND STORAGE MEDIUM
    Publication number: 20240143663
    Abstract: The present disclosure provides a data processing method, apparatus and device and a storage medium.
    Type: Application
    Filed: December 26, 2023
    Publication date: May 2, 2024
    Inventors: Qi WANG, Ge ZHANG, Lei WANG, Zifeng ZHAO, Lan LIU
  • SOLAR CELL AND PHOTOVOLTAIC MODULE
    Publication number: 20240090245
    Abstract: The present disclosure relates to the field of photovoltaic technologies. Disclosed are a solar cell and a photovoltaic module. The solar cell includes: an absorption layer; and an energy selective contact layer located on a surface of the absorption layer, the energy selective contact layer having selectivity for electron energy or hole energy, and the material of the energy selective contact layer including a low-dimensional perovskite material. According to the solar cell and the photovoltaic module provided by the present disclosure, a photovoltaic module can be manufactured.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 14, 2024
    Inventors: Junjie XIE, Chen XU, Zifeng LI, Zhao WU, Jinling JIN, Tong LIU
  • Method, system and device for playing streaming media
    Patent number: 8578042
    Abstract: A method for playing streaming media is disclosed, which includes: determining at least two storages storing a media file according to information of the media file (400); obtaining media streaming data corresponding to the media file from at least one of the determined storages and playing the obtained media streaming data (401), thereby solving the problem in the prior art that the bandwidth pressure on the streaming media server is excessively heavy if the same streaming media server is accessed when the same media file is obtained when a large number of users perform the data transmission service at the same time in the present streaming media system. A system and a device for playing streaming media are also disclosed.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: November 5, 2013
    Assignee: Xunlei Networking Technologies, Ltd.
    Inventors: Maowei Hu, Shengqian Yang, Nannan Gan, Hejun Hu, Zifeng Liu
  • Method, System and Device for Playing Streaming Media
    Publication number: 20100299443
    Abstract: A method for playing streaming media is disclosed, which includes: determining at least two storages storing a media file according to information of the media file (400); obtaining media streaming data corresponding to the media file from at least one of the determined storages and playing the obtained media streaming data (401), thereby solving the problem in the prior art that the bandwidth pressure on the streaming media server is excessively heavy if the same streaming media server is accessed when the same media file is obtained when a large number of users perform the data transmission service at the same time in the present streaming media system. A system and a device for playing streaming media are also disclosed.
    Type: Application
    Filed: September 23, 2008
    Publication date: November 25, 2010
    Inventors: Maowei Hu, Shengqian Yang, Nannan Gan, Hejun Hu, Zifeng Liu