Reason for establishment and how to determine terminal

摘要

TECHNICAL FIELD The present application relates to the field of wireless communications technology, and in particular, to a method and a terminal for determining a reason for establishment, and to a problem that does not yet exist for a solution for determining a reason for establishment existing in the prior art. The RRC layer of the terminal according to the embodiment of the present application determines the access category of the terminal and determines the connection establishment reason corresponding to the access category of the terminal according to the mapping relationship between the access category and the connection establishment reason. The RRC layer of the terminal according to an embodiment of the present application provides a technique for determining the establishment reason in the 5G NR system by determining a connection establishment reason corresponding to the access category of the terminal according to a mapping relationship between an access category and a connection establishment reason. to provide.