Patents by Inventor Tingkai XIA

Tingkai XIA 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: 20260048771
    Abstract: The present invention relates to a pushing rescue train management method in a zone controller (ZC), a device, and a medium. The method includes the following steps: step A: activating a train rescue zone in the ZC; step B: updating, by the ZC, “automatic rescue train protection” to a going-to-rescue state; step C: calculating, by the ZC, going-to-rescue movement authority (MA) for the “automatic rescue train protection” in the going-to-rescue state to “automatic rescued train protection”; step D: updating, by the ZC, the “automatic rescue train protection” to a performing-rescue state; and step E: calculating, by the ZC, pushing rescue MA for the “automatic rescue train protection”. Compared with the prior art, the present invention has advantages of a highly abstract processing mechanism, applicability to various train rescue scenarios, and the like.
    Type: Application
    Filed: November 16, 2023
    Publication date: February 19, 2026
    Applicant: CASCO SIGNAL LTD.
    Inventors: Xiang CHEN, Tingkai XIA, Xinjun LV
  • Publication number: 20250136158
    Abstract: The present disclosure relates to a zone controller (ZC) boundary handover management method for coupled trains. The coupled trains include a master-control train for obtaining movement authorization of ZCs and multiple non-master-control trains by coupling. The method includes: one ZC determines a safety positioning zone of a train according to a position message transmitted by the train, calculates time delay protection and a time delay protection sequence thereof and transmits a message to an adjacent ZC; the ZC creates a train set according to the position message of the train therein and the message transmitted by the adjacent ZC, calculates a valid movement authorization and variable information for the master-control train, concatenates adjacent movement authorization and variable information together and transmits the concatenated movement authorization and variable information to the master-control train as a running basis.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 1, 2025
    Inventors: Rui MIN, Xiang CHEN, Tingkai XIA, Hui ZUO
  • Patent number: 12172687
    Abstract: A temporary train speed restriction management method and system. Temporary speed restriction instructions are managed by adopting a uniform session management framework. The temporary speed restriction instructions in a session are uniformly processed in a session closing stage. The availability of a communication link is detected. The method and system performs life cycle management on the temporary speed restriction instructions by adding a timeliness mechanism for the message.
    Type: Grant
    Filed: September 18, 2021
    Date of Patent: December 24, 2024
    Assignee: CASCO SIGNAL CO., LTD.
    Inventors: Jin Chen, Hui Zuo, Xiang Chen, Tingkai Xia
  • Patent number: 12024212
    Abstract: A train movement authorization method includes obtaining, by a train, current task information from an automatic train supervision system; obtaining, by the train, current resource allocation information from a trackside resource management center; reckoning, by the train, a first train in an operation direction downstream of the train based on the received resource allocation information; sending, by the train, a location request to the first train in the operation direction downstream of the train based on an operation task of the train and responding to a location request of another train; calculating, by the train, movement authorization of the train based on train information sent by the first train downstream in the operation direction; and applying for, by the train, a corresponding line resource from the trackside resource management center based on the task of the train and a status of the calculated movement authorization.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: July 2, 2024
    Assignee: CASCO SIGNAL CO., LTD.
    Inventors: Tingkai Xia, Xiang Chen, Ke Cui, Xinjun Lv
  • Publication number: 20230058661
    Abstract: A temporary train speed restriction management method and system. Temporary speed restriction instructions are managed by adopting a uniform session management framework. The temporary speed restriction instructions in a session are uniformly processed in a session closing stage. The availability of a communication link is detected. The method and system performs life cycle management on the temporary speed restriction instructions by adding a timeliness mechanism for the message.
    Type: Application
    Filed: September 18, 2021
    Publication date: February 23, 2023
    Inventors: Jin CHEN, Hui ZUO, Xiang CHEN, Tingkai XIA
  • Publication number: 20200406943
    Abstract: The present invention relates to a train movement authorization method based on vehicle-to-vehicle cooperation.
    Type: Application
    Filed: March 15, 2019
    Publication date: December 31, 2020
    Inventors: Tingkai XIA, Xiang CHEN, Ke CUI, Xinjun LV