US 12,294,973 B2
Method for providing communication service in wireless communication system
Sungduck Chun, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/417,584
Filed by LG Electronics Inc., Seoul (KR)
PCT Filed Dec. 26, 2019, PCT No. PCT/KR2019/018532
§ 371(c)(1), (2) Date Jun. 23, 2021,
PCT Pub. No. WO2020/138985, PCT Pub. Date Jul. 2, 2020.
Claims priority of application No. 10-2018-0169516 (KR), filed on Dec. 26, 2018.
Prior Publication US 2022/0116908 A1, Apr. 14, 2022
Int. Cl. H04W 68/00 (2009.01); H04W 24/08 (2009.01); H04W 60/04 (2009.01); H04W 76/10 (2018.01)
CPC H04W 68/005 (2013.01) [H04W 24/08 (2013.01); H04W 60/04 (2013.01); H04W 76/10 (2018.02)] 20 Claims
OG exemplary drawing
 
1. A method performed by a user equipment (UE) in a wireless communication system, the method comprising:
in radio resource control (RRC) inactive state which is distinct from RRC idle state, receiving, from a first network, a core network (CN) initiated paging message that includes paging information indicating whether the paging message is related to a voice service;
based on the UE in the RRC inactive state supporting the voice service, forwarding the paging information to upper layers of the UE; and
initiating a connection establishment with the first network based on the paging message.