METHOD AND DEVICE FOR SUPPORTING MOBILITY FOR COLLECTING AND ANALYZING NETWORK DATA IN WIRELESS COMMUNICATION NETWORK

• Main Authors: PARK, Jungshin, JEONG, Sangsoo, SHARIAT, Mehrdad, HAN, Yoonseon
• Format: Patent
• Language: English; French; German
• Published: 29.03.2023
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; WIRELESS COMMUNICATIONS NETWORKS

Disclosed are a method and device for supporting mobility for a NWDAF in a wireless communication network. The method may comprise the steps of: deciding to transfer analytics subscriptions of a network function (NF); determining a target NWDAF to which the analytics subscriptions are to be transferred, on the basis of at least one among a terminal location, the analytics subscriptions, a consumer NF and a target area; transmitting, to the target NWDAF, a subscription transfer request message including first subscription information related to the analytics subscriptions; receiving, from the target NWDAF, a subscription transfer response message including second subscription information related to at least one analytics subscription, generated on the basis of the first subscription information; and, on the basis of the second subscription information, requesting, to a source NF, subscription cancelation of the corresponding analytics subscription among the at least one analytics subscriptions.