US 12,335,430 B2
Communication associated with multi-access PDU session
Myungjune Youn, Seoul (KR); Sungduck Chun, Seoul (KR); and Laeyoung Kim, Seoul (KR)
Assigned to LG Electronics Inc., Seoul (KR)
Appl. No. 17/797,928
Filed by LG Electronics Inc., Seoul (KR)
PCT Filed Feb. 1, 2021, PCT No. PCT/KR2021/001284
§ 371(c)(1), (2) Date Aug. 5, 2022,
PCT Pub. No. WO2021/157974, PCT Pub. Date Aug. 12, 2021.
Claims priority of application No. 10-2020-0014508 (KR), filed on Feb. 6, 2020; application No. 10-2020-0017946 (KR), filed on Feb. 13, 2020; and application No. 10-2020-0019560 (KR), filed on Feb. 18, 2020.
Prior Publication US 2023/0132058 A1, Apr. 27, 2023
Int. Cl. H04M 15/00 (2024.01); H04W 28/12 (2009.01)
CPC H04M 15/66 (2013.01) [H04W 28/12 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A method comprising:
receiving, by a network entity related to policy control, information related to PS (Packet Switch) Data Off being activated for a Multi Access (MA) Packet Data Unit (PDU) session of a User Equipment (UE);
based on the information related to PS Data Off being activated for the MA PDU session of the UE, updating, by the network entity related to the policy control, a Policy and charging control (PCC) rule,
based on the PCC rule being updated, for 3GPP access, only packets for services belonging to a list of PS Data Off exempt services are forwarded, while all other packets are discarded; and
transmitting, by the network entity related to the policy control, the updated PCC rule to a network entity related to session management.