发明名称 Systems and methods for permitting movement of an object outside a predetermined proximity distance threshold
摘要 Systems and methods for permitting movement of an object not detected within a predetermined proximity distance threshold, the systems and methods comprising registering at least one object with a device; tracking the at least one object with the device; allowing at least one object not detected within a predetermined proximity distance threshold; and reregistering the at least one object with the device once the object has returned inside the predetermined proximity distance threshold.
申请公布号 US8508363(B2) 申请公布日期 2013.08.13
申请号 US20090466432 申请日期 2009.05.15
申请人 RANIERE KEITH A;FIRST PRINCIPLES, INC. 发明人 RANIERE KEITH A
分类号 G08B1/08 主分类号 G08B1/08
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