Inventor
ZHONG MICHAEL
US3 patents
Patents
3 patentsUS11201873B2Dec 14, 2021
Multi-factor authentication with geolocation and voice command
T MOBILE USA INC4 citations69
US11140175B2Oct 5, 2021
Multi-factor authentication with geolocation and short-range communication
T MOBILE USA INC3 citations69
US10769872B2Sep 8, 2020
Multi-factor authentication with geolocation and short-range communication with indoor-outdoor detection
T MOBILE USA INC0 citations38