GENEVA, July 9 -- CRRC QISHUYAN CO., LTD filed a patent application (CN2025/144652) for “TSN PROTOCOL-BASED LOCOMOTIVE TBOX SOFTWARE DESIGN METHOD”. With publication no. WO/2026/145144, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: H04L 69/18

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

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