公开(公告)号：US20220330194A1

公开(公告)日：2022-10-13

申请号：US17621206

申请日：2020-06-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lalith KUMAR ,  Kundan TIWARI ,  Erik GUTTMAN ,  Mangesh INGALE ,  Dandra Prasad Basavaraj DANDRA ,  Tushar VRIND ,  Krishna Sumanth VEMURI ,  Umasankar Ceendhralu BASKAR ,  Vijay Ganesh SURISETTY ,  Lalit Kumar PATHAK ,  Ramkumar Thirumalli SURESHSAH

IPC: H04W60/00 ,  H04W8/18 ,  H04W8/26 ,  H04W72/04

Abstract: A method and apparatus of an AMF controller in a wireless communication system are provided. The method and apparatus include: registering a first SIM based on a first registration request message and registering a second SIM based on a second registration request message which has a GUTI for the first SIM. Further, the method and apparatus include: receiving at least one of downlink data and signaling information for the second SIM when a N1 NAS is in CM-Connected state for the first SIM, and transmitting a NAS message indicating at least one of the downlink data and the signaling information for the second SIM over the N1 NAS connection of the first SIM.