CU-DU METHOD AND APPARATUS FOR MODIFYING RADIO BEARER IN CU-DU SPLIT SCENARIO

摘要

Provided are a method of modifying a radio bearer for user equipment by a distribution unit (DU) of a base station in a wireless communication system, and an apparatus supporting the method. The method can comprise the steps of: deciding to modify the radio bearer for the user equipment; transmitting information on the radio bearer to a central unit (CU) of the base station; receiving information on an accepted radio bearer from the CU of the base station; and modifying the accepted radio bearer.