发明名称 SYSTEM AND APPARATUS FOR LOCATING AND SURVEILLANCE OF PERSONS AND/OR SURROUNDINGS
摘要 <p>An embodiment includes a method for receiving a safety device alert activation notification; determining a user profile associated with the safety device; and determining an alert level based on the safety device activation notification, where the determination may a first and second alert level. One embodiment includes determining that a first alert level is present; retrieving a contact list associated with the user profile; initiating contact with at least one contact on the contact list; and determining whether first level emergency criteria are met.</p>
申请公布号 CA2829329(A1) 申请公布日期 2011.09.29
申请号 CA20112829329 申请日期 2011.02.18
申请人 STEVENSON, BRENT;STEVENSON, KATHLEEN 发明人 STEVENSON, BRENT;STEVENSON, KATHLEEN
分类号 G08B21/02;G08B25/08;H04W4/22 主分类号 G08B21/02
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