US Patent No. 11,071,148

SYSTEM INFORMATION TRANSMISSION METHOD, BASE STATION AND TERMINAL


Patent No. 11,071,148
Issue Date July 20, 2021
Title System Information Transmission Method, Base Station And Terminal
Inventorship Zhi Zhang, Dongguan (CN)
Ning Yang, Dongguan (CN)
Assignee GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)

Claim of US Patent No. 11,071,148


1. A system information transmission method, comprising:selecting, by a terminal; physical random access channel (PRACH) parameters according to an access purpose and a preset mapping relationship between the PRACH parameters and the access purpose, wherein the access purpose comprises to request system information or to request initial access, the PRACH parameters comprise a number of a PRACH occasion and a time interval for the terminal to retransmit a random access request, and each of the PRACH occasion corresponds to a different PRACH resource;
transmitting the random access request to a base station by using the selected PRACH parameters; and
receiving the system information transmitted by the base station if the access purpose of the terminal is to request the system information.