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.
Patent No.:
Date of Patent:
Nov. 10, 2015
Filed:
Apr. 22, 2013
Chae Hwan Cho, Gwacheon Si Gyeonggi-Do, KR;
Song Man Lee, Incheo Si Gyeonggi-Do, KR;
Suk Yon Kang, Seoul, KR;
Ji Min Kim, Goyang-si Gyeonggi-Do, KR;
Chun Young Kim, Seoul, KR;
Chae Hwan Cho, Gwacheon Si Gyeonggi-Do, KR;
Song Man Lee, Incheo Si Gyeonggi-Do, KR;
Suk Yon Kang, Seoul, KR;
Ji Min Kim, Goyang-si Gyeonggi-Do, KR;
Chun Young Kim, Seoul, KR;
SK TELECOM CO., LTD., Seoul, KR;
Abstract
The present disclosure provides a system, device and method for estimating an AP location using log data. Information, which is not pre-stored in a database when the information is updated, is classified and then location information of an AP is estimated by using log data of a user in such a manner of estimating a location of the AP by using log data of a user in wireless LAN based positioning and thus updating the database for the wireless LAN based positioning, thereby improving positioning accuracy.