US 12,302,231 B2
Method and system of UE for switching between plurality of SIM networks
Lalith Kumar, Bangalore (IN); Alok Kumar Jangid, Bangalore (IN); and Kailash Kumar Jha, Bangalore (IN)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Appl. No. 17/602,721
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
PCT Filed Apr. 9, 2020, PCT No. PCT/KR2020/004849
§ 371(c)(1), (2) Date Oct. 8, 2021,
PCT Pub. No. WO2020/209641, PCT Pub. Date Oct. 15, 2020.
Claims priority of application No. 201941014220 (IN), filed on Apr. 9, 2019; and application No. 201941014220 (IN), filed on Apr. 4, 2020.
Prior Publication US 2022/0191778 A1, Jun. 16, 2022
Int. Cl. H04W 48/18 (2009.01); H04W 36/14 (2009.01); H04W 68/12 (2009.01); H04W 88/06 (2009.01)
CPC H04W 48/18 (2013.01) [H04W 36/142 (2023.05); H04W 68/12 (2013.01); H04W 88/06 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A method performed by a multi-subscriber identity module (SIM) user equipment (UE) in a wireless communication system, the method comprising:
identifying, while a first SIM network is activated, an activity on a second SIM network;
based on the identification, transmitting, to an access and mobility management function (AMF) entity, a first message indicating that the multi-SIM UE requests to be released from a radio resource control (RRC) connection on the first SIM network, wherein the first message includes paging restriction information for a restriction of a paging on the first SIM network;
switching from the first SIM network to the second SIM network; and
performing a data communication on the second SIM network.