FLEXIBLE AUTHORIZATION IN 5G SERVICE BASED CORE NETWORK

摘要

Methods and systems for optimizing Network Function (NF) service authorization are presented. According to one aspect, a method implemented in an NF consumer comprises: sending, to an authorization server, an authorization request for a procedure that involves a plurality of NF services; and receiving, from the authorization server, an authorization response for the procedure, the authorization response including information authorizing access to the plurality of NF services. In some embodiments, the NF consumer may comprise an Access and Mobility Management Function (AMF). In some embodiments, the authorization server may comprise a Network Repository Function (NRF). In some embodiments, the authorization response may include one or more access tokens.