Patents by Inventor Xiao Guang Song

Xiao Guang Song 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).

  • Protection of data trading
    Patent number: 11270296
    Abstract: An example operation may include one or more of receiving, by a data server node, requests for data from a plurality of user nodes connected to a blockchain, retrieving, by the data server node, the data from the blockchain, dividing, by the data server node, the data into a plurality of portions and generating copies of the plurality of the portions, changing, by the data server node, at least one bit in each of the copies, encrypting, by the data server node, the copies and recording the copies into blocks on a second blockchain, recording, by the data server node, a plurality of sequence numbers of the blocks, and storing, by the data server node, the plurality of the sequence numbers on a second blockchain to be accessed by the plurality of the user nodes.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: March 8, 2022
    Assignee: International Business Machines Corporation
    Inventors: Guang Han Sui, Peng Hui Jiang, Qin Li, Jian Hua Zhang, Zhi Jun Wang, Xiao Guang Song, Wu Gen Zhan, Yong Wu
  • PROTECTION OF DATA TRADING
    Publication number: 20200151708
    Abstract: An example operation may include one or more of receiving, by a data server node, requests for data from a plurality of user nodes connected to a blockchain, retrieving, by the data server node, the data from the blockchain, dividing, by the data server node, the data into a plurality of portions and generating copies of the plurality of the portions, changing, by the data server node, at least one bit in each of the copies, encrypting, by the data server node, the copies and recording the copies into blocks on a second blockchain, recording, by the data server node, a plurality of sequence numbers of the blocks, and storing, by the data server node, the plurality of the sequence numbers on a second blockchain to be accessed by the plurality of the user nodes.
    Type: Application
    Filed: November 9, 2018
    Publication date: May 14, 2020
    Inventors: Guang Han Sui, Peng Hui Jiang, Qin Li, Jian Hua Zhang, Zhi Jun Wang, Xiao Guang Song, Wu Gen Zhan, Yong Wu