Patents by Inventor Ruoqing ZHANG

Ruoqing ZHANG 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: 11368288
    Abstract: A method for inter-blockchain communication, comprising: receiving from a sender node in a sender blockchain a data message for transmission to a receiver node in a receiver blockchain; encrypt and encapsulate by an encryption module the data message into an event, wherein the event comprising an exposed header containing information for routing the event through the blockchains and identifying the sender and the receiver nodes; broadcasting the event to a communication bridge comprising multiple bridge nodes; transferring the event through the bridge nodes to an event exchange module of the receiver blockchain; validating the event by a validation module; decrypting and decapsulating the validated event by a decryption module into a decrypted data message; and recording the decrypted data message into the receiver blockchain ledger for reading by the receiver node. The multiple bridge nodes ensure redundancy for the reliable delivery of events in the inter-blockchain communication.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: June 21, 2022
    Assignee: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Shangru Wu, Haihua Zhang, Xingxia Zhang, Ruoqing Zhang
  • Publication number: 20220166602
    Abstract: A method for inter-blockchain communication, comprising: receiving from a sender node in a sender blockchain a data message for transmission to a receiver node in a receiver blockchain; encrypt and encapsulate by an encryption module the data message into an event, wherein the event comprising an exposed header containing information for routing the event through the blockchains and identifying the sender and the receiver nodes; broadcasting the event to a communication bridge comprising multiple bridge nodes; transferring the event through the bridge nodes to an event exchange module of the receiver blockchain; validating the event by a validation module; decrypting and decapsulating the validated event by a decryption module into a decrypted data message; and recording the decrypted data message into the receiver blockchain ledger for reading by the receiver node. The multiple bridge nodes ensure redundancy for the reliable delivery of events in the inter-blockchain communication.
    Type: Application
    Filed: November 20, 2020
    Publication date: May 26, 2022
    Inventors: Shangru WU, Haihua ZHANG, Xingxia ZHANG, Ruoqing ZHANG