User state tracking system and operating method thereof

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12149622
APP PUB NO 20220329426A1
SERIAL NO

17520315

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Abstract

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A user log information output system includes a first user device configured to generate first user information by encrypting a unique identification (ID) of a first user according to a scheduled time; a first user server configured to generate first server information including a server group code of a hierarchical server group; a second user device configured to receive real-time token information through communication with the first user device, the real-time token information being generated based on the first user information and the first server information; and a second user server configured to generate proximity log information regarding the first user by reading the first user information and the first server information of the real-time token information received from the real-time token information from the second user device.

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG ELECTRONICS CO LTD129 SAMSUNG-RO YEONGTONG-GU SUWON-SI GYEONGGI-DO 16677

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Sungbo Hwaseong-si, KR 1 0
Han, Dongku Suwon-si, KR 4 3
Hyun, Bora Hwaseong-si, KR 2 1
Jasti, Lakshmi Prasanna Bangalore, IN 3 0
Kim, Jongchul Suwon-si, KR 113 1526
Noh, Hyeonwoo Hwaseong-si, KR 4 98
Oh, Jaesik Suwon-si, KR 4 9
Park, Keunyoung Seongnam-si, KR 21 27
Youn, Eunjin Suwon-si, KR 1 0
Yu, Jiyoung Gwacheon-si, KR 2 1

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