Patents by Inventor Hejun Hu

Hejun Hu 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).

  • Patent number: 10481905
    Abstract: A method and apparatus for verifying code integrity on a client, the method comprising: determining a verification object on the client; generating a plurality of verification sequences, wherein each verification sequence comprises a memory access mode, and a verification algorithm; randomly selecting a verification sequence from the plurality of verification sequences, and obtaining a server verification result for the verification object in accordance with the selected verification sequence; sending the selected verification sequence to the client; receiving a client verification result for the verification object calculated by the client in accordance with the selected verification sequence; and comparing the server verification result with the client verification result to obtain a code verification result.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: November 19, 2019
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Hejun Hu, Zhaohui Yin, Fei Cao, Zhigang Zhou
  • Publication number: 20180329703
    Abstract: A method and apparatus for verifying code integrity on a client, the method comprising: determining a verification object on the client; generating a plurality of verification sequences, wherein each verification sequence comprises a memory access mode, and a verification algorithm; randomly selecting a verification sequence from the plurality of verification sequences, and obtaining a server verification result for the verification object in accordance with the selected verification sequence; sending the selected verification sequence to the client; receiving a client verification result for the verification object calculated by the client in accordance with the selected verification sequence; and comparing the server verification result with the client verification result to obtain a code verification result.
    Type: Application
    Filed: July 5, 2018
    Publication date: November 15, 2018
    Inventors: Hejun HU, Zhaohui YIN, Fei CAO, Zhigang ZHOU
  • Patent number: 10083028
    Abstract: A method and apparatus for verifying code integrity on a client, the method comprising: determining a verification object on the client; generating a plurality of verification sequences, wherein each verification sequence comprises a memory access mode, and a verification algorithm; randomly selecting a verification sequence from the plurality of verification sequences, and obtaining a server verification result for the verification object in accordance with the selected verification sequence; sending the selected verification sequence to the client; receiving a client verification result for the verification object calculated by the client in accordance with the selected verification sequence; and comparing the server verification result with the client verification result to obtain a code verification result.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: September 25, 2018
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Hejun Hu, Zhaohui Yin, Fei Cao, Zhigang Zhou
  • Publication number: 20160019058
    Abstract: A method and apparatus for verifying code integrity on a client, the method comprising: determining a verification object on the client; generating a plurality of verification sequences, wherein each verification sequence comprises a memory access mode, and a verification algorithm; randomly selecting a verification sequence from the plurality of verification sequences, and obtaining a server verification result for the verification object in accordance with the selected verification sequence; sending the selected verification sequence to the client; receiving a client verification result for the verification object calculated by the client in accordance with the selected verification sequence; and comparing the server verification result with the client verification result to obtain a code verification result.
    Type: Application
    Filed: September 29, 2015
    Publication date: January 21, 2016
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Hejun Hu, Zhaohui Yin, Fei Cao, Zhigang Zhou
  • 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
  • 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