Chang Mok Choi,Byung Hoon Ko,Tak Hyung Lee,Kun Soo Shin
申请号：
US14058965
公开号：
US20140121566A1
申请日:
2013.10.21
申请国别(地区):
US
年份:
2014
代理人:
摘要：
A method of calculating an amount of exercise performed includes measuring noise based on a relative difference in displacement between a skin of a user and a sensor attached to the skin of the user, and determining a number of steps taken by the user based on the measured noise.
