US 12,225,625 B2
Method and apparatus for radio access network based notification area update
Lianhai Wu, Chaoyang (CN); Jie Shi, Haidian District (CN); Haiming Wang, Xicheng District (CN); Jing Han, Chaoyang District (CN); and Jie Hu, Changping District (CN)
Assigned to Lenovo (Beijing) Ltd., Beijing (CN)
Appl. No. 17/775,774
Filed by Lenovo (Beijing) Ltd., Beijing (CN)
PCT Filed Nov. 22, 2019, PCT No. PCT/CN2019/120315
§ 371(c)(1), (2) Date May 10, 2022,
PCT Pub. No. WO2021/097811, PCT Pub. Date May 27, 2021.
Prior Publication US 2022/0417728 A1, Dec. 29, 2022
Int. Cl. H04W 8/18 (2009.01)
CPC H04W 8/183 (2013.01) 20 Claims
OG exemplary drawing
 
1. A method, comprising:
selecting a first subscriber identity module from a plurality of subscriber identity modules of a user equipment, wherein the plurality of subscriber identity modules are in an inactive state; and
transmitting a resume request message via the first subscriber identity module, wherein the resume request message comprises first radio access network (RAN)-based notification area (RNA) update information associated with the first subscriber identity module and second RNA update information associated with a second subscriber identity module of the plurality of subscriber identity modules.