Revolution IP, PLLC
Apparatus for determining indoor location and method for determining indoor location in multi-story building using the same
Disclosed is a method for determining an indoor location which includes receiving signals including IDs and information on floors from a plurality of APs that is provided at floors of the multi-story building; measuring reception signal strengths of the received signals, and selecting candidate floors by using the measured reception signal strengths; predicting reception signal strengths of the other candidate floors by using the reception signal strengths of the APs provided at the respective candidate floors; and calculating variance values for the reception signal strengths of the candidate floors, and estimating a current location by using the variance values.
SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK
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H04W H04W
inventional inventional
Yo An Jian Kwang Yul Xiang
Shin Shi Kim Li