发明名称 |
Power management scheme for portable data collection devices utilizing location and position sensors |
摘要 |
A data collection device (DCD) is placed in a first low power mode after the DCD has been in a first predetermined position, and placed in a second low power mode after a first predetermined period of time. In another embodiment the DCD includes a wireless telephone, and a proximity sensor which detects when the DCD is close to a user's face, wherein the telephone is automatically put in a handset mode when the DCD is close to a user's face, and automatically put in a speakerphone mode when the DCD is not close to a user's face.
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申请公布号 |
US8588869(B2) |
申请公布日期 |
2013.11.19 |
申请号 |
US20100689521 |
申请日期 |
2010.01.19 |
申请人 |
SAUERWEIN, JR. JAMES T.;HINSON DOUGLAS M.;HAND HELD PRODUCTS, INC. |
发明人 |
SAUERWEIN, JR. JAMES T.;HINSON DOUGLAS M. |
分类号 |
H04B1/38 |
主分类号 |
H04B1/38 |
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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