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Huawei technologies co., ltd. (20250016750). SYSTEM MESSAGE TRANSMISSION METHOD AND COMMUNICATION APPARATUS

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SYSTEM MESSAGE TRANSMISSION METHOD AND COMMUNICATION APPARATUS

Organization Name

huawei technologies co., ltd.

Inventor(s)

Dai Shi of Shanghai CN

Xiaochun Xiong of Dongguan CN

SYSTEM MESSAGE TRANSMISSION METHOD AND COMMUNICATION APPARATUS

This abstract first appeared for US patent application 20250016750 titled 'SYSTEM MESSAGE TRANSMISSION METHOD AND COMMUNICATION APPARATUS

Original Abstract Submitted

this application provides a system message transmission method including receiving, based on scheduling information of osi in sib when a system frame number is � and a slot number is v, osi and a first digital signature, where the first digital signature is for the osi and a time stamp t; determining the time stamp t based on the system frame number �, the slot number v, a time stamp t, a system frame number �, and a slot number v, where the system frame number � and the slot number v are a system frame number and a slot number to which the first sib belongs, and the time stamp t is an absolute time point corresponding to the access network device when the system frame number is � and the slot number is v; and verifying the first digital signature based on the osi and time stamp t

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