Invention Grant
US08478340B1 Device for and method of detecting SIM card removal and reinsertion
有权
检测SIM卡删除和重新插入的设备和方法
- Patent Title: Device for and method of detecting SIM card removal and reinsertion
- Patent Title (中): 检测SIM卡删除和重新插入的设备和方法
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Application No.: US13374642Application Date: 2011-12-14
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Publication No.: US08478340B1Publication Date: 2013-07-02
- Inventor: Daryle D. Deloatch
- Applicant: Daryle D. Deloatch
- Applicant Address: US DC Washington
- Assignee: The United States of America as Represented by the Director, National Security Agency
- Current Assignee: The United States of America as Represented by the Director, National Security Agency
- Current Assignee Address: US DC Washington
- Agent Robert D. Morelli
- Main IPC: H04M1/00
- IPC: H04M1/00
Abstract:
A device for and method of determining if a SIM card was removed and reinserted into a device by initially inserting the SIM card into the device, checking for the presence of the SIM card, if the SIM card is present then returning to the second step, if the SIM card is not present then reporting that the SIM card has been removed from the user-definable electronic device, checking for the presence of the SIM card, if the SIM card is not present then returning to the fifth step, and if the SIM card is present then reporting that the SIM card has been reinserted into the device, and returning to the second step.
Information query
