Inventor

LEE SONG MAN

KR2 patents

Patents

2 patents

US9173057B2Oct 27, 2015

Apparatus and method of managing peripheral wireless LAN radio signal for positioning service

CHO CHAE HWAN2 citations56

US9185677B2Nov 10, 2015

Method device and system for estimating access points using log data

CHO CHAE HWAN0 citations35