发明名称 |
METHOD AND APPARATUS FOR ACTIVATING AN EMERGENCY BEACON SIGNAL |
摘要 |
TITLE: Method and Apparatus for Activating an Emergency Beacon Signal A portable communication device comprises a radio frequency signal transceiver configured to receive an instruction signal; and control electronics configured to detect that the instruction signal has been received; and cause the portable communication device to transmit a beacon signal responsive to the instruction signal being detected by the control electronics. |
申请公布号 |
EP2870786(A1) |
申请公布日期 |
2015.05.13 |
申请号 |
EP20120735322 |
申请日期 |
2012.07.06 |
申请人 |
BLACKBERRY LIMITED |
发明人 |
FENN, JOHN BARRY;ALFANO, NICHOLAS PATRICK;YOUNG, GORDON PETER |
分类号 |
H04W4/22 |
主分类号 |
H04W4/22 |
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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