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专利标题:
ELECTRONIC DEVICE, SERVER, AND METHOD FOR DETERMINING PRESENCE OR ABSENCE OF USER WITHIN SPECIFIC SPACE
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申请号:EP17872945.5
申请日:2017-11-20
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公开(公告)号:EP3485661B1
公开(公告)日:2020-08-05
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发明人:
LEE, Yonggwon
, KUMAR, Abhishek
, KONG, Dongkeon
, CHO, Hyejung
, KIM, Jaehong
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申请人:
Samsung Electronics Co., Ltd.
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申请人地址:
129, Samsung-ro Yeongtong-gu
Suwon-si, Gyeonggi-do 16677
KR
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专利权人:
Samsung Electronics Co., Ltd.
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当前专利权人:
Samsung Electronics Co., Ltd.
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当前专利权人地址:
129, Samsung-ro Yeongtong-gu
Suwon-si, Gyeonggi-do 16677
KR
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代理机构:
HGF
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优先权:
KR20160157177 20161124
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国际公布:
WO2018097558 20180531
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主分类号:
H04W4/021
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IPC分类号:
H04W4/021
; H04W4/029
; H04B17/27
; H04B17/318
; H04W4/33
; G01C21/00
; G01C21/16
; G01C21/20