The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 23, 2021

Filed:

Jun. 22, 2020
Applicant:

Korea Institute of Science & Technology Information, Daejeon, KR;

Inventors:

Jung Joon Kim, Seoul, KR;

Hong Woo Chun, Seoul, KR;

Seon Ho Kim, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/02 (2018.01); H04W 4/029 (2018.01); H04W 4/33 (2018.01); A61B 5/00 (2006.01); A61B 5/024 (2006.01); A61B 5/11 (2006.01);
U.S. Cl.
CPC ...
H04W 4/029 (2018.02); A61B 5/002 (2013.01); A61B 5/024 (2013.01); A61B 5/112 (2013.01); A61B 5/1112 (2013.01); A61B 5/1113 (2013.01); A61B 5/7264 (2013.01); H04W 4/027 (2013.01); H04W 4/33 (2018.02);
Abstract

A method for detecting whether a user's roaming has occurred is provided. The method may be performed by a roaming detection server and comprises receiving location data of the user from a terminal of the user, determining whether the user may be located indoors by using the location data of the user, and determining a use of a building in which the user may be located using use information of the building based on the user being located indoors, and detecting whether the user's roaming has occurred based on a predetermined condition, wherein it may be detected that the roaming has occurred based on the building in which the user may be located not being a building of a predetermined use.


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