RRC METHOD AND APPARATUS FOR OPERATION WHEN TERMINAL RECEIVES RRC RECONFIGURATION MESSAGE INCLUDING CONFIGURATION OF SECONDARY CELL GROUP IN NEXT GENERATION WIRELESS COMMUNICATION SYSTEM

摘要

The present disclosure relates to a communication technique and a system for fusing a 5G communication system with IoT technology to support a higher data rate after a 4G system. This disclosure is based on 5G communication technology and IoT-related technology, and intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, etc. ) Can be applied. The present disclosure relates to a method and apparatus for operation when a terminal receives an RRC reconfiguration message including configuration of an auxiliary cell group in a next-generation mobile communication system.