GENEVA, June 26 -- HUAWEI TECHNOLOGIES CO., LTD. filed a patent application (CN2025/138572) for “ENERGY SAVING METHOD AND APPARATUS FOR OPTICAL FIBER NETWORK, DEVICE, AND SYSTEM”. With publication no. WO/2026/119033, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: H04W 52/02

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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