发明名称 |
Method for protecting user data in a personal digital assistant (PDA) telephone |
摘要 |
Provided is a method for protecting user data in a PDA telephone having functions of a PDA and a telephone. The method includes checking a voltage of the PDA telephone through a first low voltage sensor when both the PDA and the telephone are in OFF states and prohibiting user's manipulation on the PDA telephone when the voltage of the PDA telephone goes to a first low voltage.
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申请公布号 |
US7440773(B2) |
申请公布日期 |
2008.10.21 |
申请号 |
US20050034928 |
申请日期 |
2005.01.14 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD |
发明人 |
SON SEONG-WON |
分类号 |
H04B1/40;H04M1/00;G06F1/00;G06F1/28;G06F1/30;G06F12/16;G11C5/14;H01H3/26;H04B1/16;H04Q7/32 |
主分类号 |
H04B1/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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