Title:
KEY MANAGEMENT METHOD FOR RAILWAY SIGNAL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/029598
Kind Code:
A1
Abstract:
The present invention provides a key management method for railway signal system, comprising: logging in to the key management system after an operator completes identity authentication; generating configuration data for each device by the key management system within its coverage, wherein the configuration data comprises a random number and a communication address; according to actual operation requirements, editing a key operation command by means of a key management center module interface in the key management system; generating the random number by the key management system; establishing an online connection between a device with the key management system; sending the command content to an on-board ATP or to a trackside RBC by a key management center module; executing the command content by the on-board ATP or trackside RBC, and returning a command execution result to the key management center module to notify the operator.
Inventors:
ZHOU JINGJING (CN)
GENG HONGLIANG (CN)
GENG HONGLIANG (CN)
Application Number:
PCT/CN2019/081875
Publication Date:
February 13, 2020
Filing Date:
April 09, 2019
Export Citation:
Assignee:
HUNAN CRRC TIMES SIGNAL & COMMUNICATION CO LTD (CN)
International Classes:
H04L9/08; H04L29/06
Foreign References:
| CN109005031A | 2018-12-14 | |||
| CN107800538A | 2018-03-13 | |||
| CN101908962A | 2010-12-08 | |||
| CN107493167A | 2017-12-19 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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