发明申请
- 专利标题： METHOD AND APPARATUS TO DETERMINE USER PRESENCE
- 专利标题（中）： 确定用户存在的方法和装置
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申请号： US13992001申请日： 2011-12-28
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公开(公告)号： US20130248717A1公开(公告)日： 2013-09-26
- 发明人: Victoria C. Moore , Ned M. Smith
- 申请人： Victoria C. Moore , Ned M. Smith
- 国际申请： PCT/US11/67573 WO 20111228
- 主分类号： G01J5/02
- IPC分类号： G01J5/02
摘要：
According to some embodiments, a method and apparatus are provided to receive a first signal from a sensor, determine that a user is present based on the received first signal, receive a second signal from the sensor, and determine if the user is still present based on the received second signal.
公开/授权文献
- US09018585B2 Method and apparatus to determine user presence 公开/授权日：2015-04-28
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