Invention Grant
US08954096B2 Method and apparatus for detecting insertion of SIM card in a portable terminal
有权
用于检测SIM卡在便携式终端中的插入的方法和装置
- Patent Title: Method and apparatus for detecting insertion of SIM card in a portable terminal
- Patent Title (中): 用于检测SIM卡在便携式终端中的插入的方法和装置
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Application No.: US13240044Application Date: 2011-09-22
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Publication No.: US08954096B2Publication Date: 2015-02-10
- Inventor: Gwang-Hui Lee , Min-Soo Kim
- Applicant: Gwang-Hui Lee , Min-Soo Kim
- Applicant Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Yeongtong-gu, Suwon-si, Gyeonggi-do
- Agency: Cha & Reiter, LLC.
- Priority: KR10-2010-0095643 20100930
- Main IPC: H04B1/38
- IPC: H04B1/38 ; G06K7/00
Abstract:
A method and apparatus for detecting insertion of a Subscriber Identity Module (SIM) card in a portable terminal are provided, in which a SIM card is inserted into a SIM card connector, and a controller continuously supplies an operating voltage to a predetermined pin of the SIM card connector, determines whether a voltage level of the predetermined pin of the SIM card connector changes in a predetermined pattern, and determines that the SIM card has been inserted into the SIM card connector if the voltage level of the predetermined pin of the SIM card connector changes in the predetermined pattern.
Public/Granted literature
- US20120083316A1 METHOD AND APPARATUS FOR DETECTING INSERTION OF SIM CARD IN A PORTABLE TERMINAL Public/Granted day:2012-04-05
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