发明名称 Proximity sensor network
摘要 A system, device and method for a proximity sensor network are disclosed. The proximity detection device includes a short range wireless receiver, a wireless network transceiver; and a controller connected to the receiver and transceiver. The device receives a short-range radio signal from a user's mobile communications device, and locates the user and takes various actions based on the identity of the user.
申请公布号 US8674829(B2) 申请公布日期 2014.03.18
申请号 US20080315564 申请日期 2008.12.04
申请人 KARAM GERALD;HANSON KARRIE;PURDY KERMIT HAL;AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 KARAM GERALD;HANSON KARRIE;PURDY KERMIT HAL
分类号 G08B1/08;H04B7/00 主分类号 G08B1/08
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