Application friendly protocol data unit (PDU) system and method for session management

摘要

Problem to be solved: to provide a system and method for application recognition and application friendly protocol data unit (PDU) session management.User plane management informationA method of switching between an application function (AF) to support an application and a slice management function (SMF) to manage traffic flow in a network slice;For information exchange initiated by AF,Up management information provided by AFIncludes traffic requirements for applications supported by AF.In the case of an information exchange initiated by the SMF, the up management information provided by the SMF includes business policy information or events, and the AF responds to the information of the traffic requirements of the application supported by the AF.Diagram