公开(公告)号：US20220329987A1

公开(公告)日：2022-10-13

申请号：US17851589

申请日：2022-06-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Madhusudan GORUR MANJUNATH ,  Shanthossh NAGARAJAN ,  Kaja Mohaideen MOHAMED ALI ,  Shouvik GUHA ,  Sreenivasa Dhamaragunta REDDY ,  Rajendrababu BANDARU ,  Arijit SEN

IPC: H04W4/12 ,  H04W8/20 ,  H04W68/00 ,  H04L5/00

Abstract: The present invention generally relates to system and methods to avoid/reduce delay with SMS delivery in Dual SIM Dual Standby (DSDS) devices. As per the proposed solution, retry timer is stopped once Refresh Register is received for SIM-2 (i.e. Stand by SIM) to indicate the service resume and delivery the SMS immediately. The proposed solution has scope of Change Request with 3GPP to update the SMSC retry algorithm based on Refresh Register from service resumed SIM.