| 发明名称 |
PLURAL WIRELESSLY CONNECTED DEVICES WITH USER ALARM IF WIRELESS CONNECTION IS LOST OR ENDANGERED |
| 摘要 |
<p>A portable wireless user communication device is wirelessly coupled to a second device over a monitored link. If the link is lost or endangered, then a user alarm is activated at the portable wireless user device and/or at the second device to which it is linked (which may also be a portable electronic device). The type of monitoring and/or the type of alarming may be user selectable.</p> |
| 申请公布号 |
SG134231(A1) |
申请公布日期 |
2007.08.29 |
| 申请号 |
SG20070000110 |
申请日期 |
2007.01.03 |
| 申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
BROWN MICHAEL K.;ADAMS NEIL P.;LITTLE HERBERT A.;TOTZKE SCOTT W. |
| 分类号 |
H04W24/00;H04W28/04;H04W68/00;H04W76/06;H04W88/02 |
主分类号 |
H04W24/00 |
| 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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