发明名称 LIFESAVER PERSONAL ALERT AND NOTIFICATION DEVICE
摘要 <p>Systems and methods of alert and notification transmission are contemplated in which a low-range transceiver provides an alert/notification to a plurality of users having a wearable transceiver. Most typically, the low-range transceiver (a) is located in a wide area notification zone and a trigger device provides a signal from a wide area notification device to the low-range transceiver and (b) is used to also provide non-emergency notifications to the wearable transceivers. It should be appreciated that transmission of the emergency signal using the low-range transceiver is automatic, while transmission of the non-emergency notifications requires manual user input.</p>
申请公布号 WO2007002082(A2) 申请公布日期 2007.01.04
申请号 WO2006US23972 申请日期 2006.06.20
申请人 CENTRALERT CORPORATION;BRAYTON, D. DWIGHT 发明人 BRAYTON, D. DWIGHT
分类号 H04B1/60 主分类号 H04B1/60
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