US 12,219,626 B2
Communication related to 3GPP PS data off
Laeyoung Kim, Seoul (KR); and Myungjune Youn, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/638,045
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Aug. 28, 2020, PCT No. PCT/KR2020/011555
§ 371(c)(1), (2) Date Feb. 24, 2022,
PCT Pub. No. WO2021/040463, PCT Pub. Date Mar. 4, 2021.
Claims priority of application No. 10-2019-0106279 (KR), filed on Aug. 29, 2019; and application No. 10-2020-0002115 (KR), filed on Jan. 7, 2020.
Prior Publication US 2022/0287116 A1, Sep. 8, 2022
Int. Cl. H04W 76/14 (2018.01); H04W 88/04 (2009.01)
CPC H04W 76/14 (2018.02) [H04W 88/04 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A method for performing communication related to Packet Switch (PS) Data Off, the method performed by a Relay User Equipment (UE) and comprising:
receiving a direct communication request message from a Remote UE,
wherein the direct communication request message includes PS Data Off state information of the Remote UE;
determining whether to establish a Protocol Data Unit (PDU) session for the Remote UE, based on the PS Data Off status information of the Remote UE; and
transmitting a PDU session establishment request message to a network node, based on the PDU session for the Remote UE is determined to be established.