Conditional Handover Dual Stack Protocol Handover The method of data forwarding when Conditional Handover or Dual Stack Protocol Handover is applied

摘要

The present disclosure relates to a communication technique that converges a 5G communication system for supporting a higher data rate after a 4G system with IoT technology, and a system thereof. The present disclosure provides intelligent services (eg, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, etc.) based on 5G communication technology and IoT-related technology. ) can be applied to According to the present disclosure, it is possible to effectively support data forwarding during conditional handover and dual stack protocol handover.