METHOD AND DEVICE FOR PROCESSING PDCP TAX DATA IN A SYSTEM TO SUPPORT HIGH RELIABLE, LOW SERVICE

摘要

The disclosure relates to A communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for efficiently processing PDCP control data of a PDCP layer device if a system supporting a high-reliability low-latency service employs a packet duplication transmission technology is provided.