Invention Grant
- Patent Title: Recovery techniques for subscriber identification module detection error
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Application No.: US16951691Application Date: 2020-11-18
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Publication No.: US11363445B2Publication Date: 2022-06-14
- Inventor: Venkata Durga Vinod Chikkala , Naga Chandan Babu Gudivada , Sharda Ranjan
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP
- Main IPC: H04W8/18
- IPC: H04W8/18 ; H04W88/06 ; H04B1/3816 ; H04W8/20

Abstract:
Methods, systems, and devices for recovery techniques for subscriber identification module (SIM) detection error are described. A user equipment (UE) may determine an operating mode for the UE based on a SIM card switch occasion. The SIM card switch occasion may be a “hotswap” occasion of a SIM card while the UE is powered on. The UE may power a SIM card associated with the UE based on the operating mode for the UE and a previous status of a SIM slot associated with the UE. The UE may detect a presence of the SIM card in the SIM slot based on powering the SIM card. The UE may set a SIM sensing operation at the UE based on the detected presence of the SIM card.
Public/Granted literature
- US20220159447A1 RECOVERY TECHNIQUES FOR SUBSCRIBER IDENTIFICATION MODULE DETECTION ERROR Public/Granted day:2022-05-19
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