US 11,924,287 B2
Method for managing session
Laeyoung Kim, Seoul (KR)
Assigned to LG Electronics Inc., Seoul (KR)
Filed by LG Electronics Inc., Seoul (KR)
Filed on Jan. 30, 2023, as Appl. No. 18/102,946.
Application 18/102,946 is a continuation of application No. PCT/KR2021/009953, filed on Jul. 30, 2021.
Claims priority of application No. 10-2020-0094933 (KR), filed on Jul. 30, 2020.
Prior Publication US 2023/0179663 A1, Jun. 8, 2023
Int. Cl. H04L 67/143 (2022.01); H04W 24/10 (2009.01)
CPC H04L 67/143 (2013.01) [H04W 24/10 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A method for performing communication, performed by a SMF (Session Management Function), the method comprising:
transmitting, to a NWDAF (Network Data Analytics Function), a request for Analytics,
wherein the request for Analytics includes DNN (Data Network Name) and S-NSSAI (Single Network Slice Selection Assistance Information);
receiving, from the NWDAF, Analytics;
determining a value of inactivity timer for a PDU (Packet Data Unit) session based on the Analytics;
transmitting, to an UPF (User Plane Function), the value of inactivity timer;
receiving, based on no data transfer in the PDU session corresponding to the DNN and the S-NSSAI for a period of the value of inactivity timer, a message indicating inactivity of the PDU session from the UPF; and
deactivating UP connection of the PDU session, based on the message.