Method, device and system for broadcasting system information

A base station, comprising:

• at least one processor;
• and
• a storage device storing a plurality of instructions, which when executed by the processor, causes the at least one processor to:
• obtain preset global system information, the global system information comprising pre-divided basic system information and terminal-related system information;
• broadcast the basic system information on a broadcast channel;
• receive a message uploaded by User Equipment (UE) through an uplink channel, and extract a system information requirement message from the message;
• determine target system information in the terminal-related system information according to an indication of the system information requirement message;
• and
• send the target system information to the UE.

A non-transitory storage medium having stored thereon instructions that, when executed by a processor of a base station, causes the processor of the base station to perform a method for broadcasting system information, the method comprising:

• obtaining preset global system information, the global system information comprising pre-divided basic system information and terminal-related system information;
• broadcasting the pre-divided basic system information on a broadcast channel;
• receiving a message uploaded by User Equipment (UE) through an uplink channel, and extracting a system information requirement message from the message;
• determining target system information in the terminal-related system information according to an indication of the system information requirement message;
• and
• sending the target system information to the UE.