Inventor
HAHM CHAN YOUNG
KR4 patents
Patents
4 patentsUS11304654B2Apr 19, 2022
Method for detecting abnormal respiration using a photoplethysmography (PPG) signal
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations46
US11266346B2Mar 8, 2022
Method and apparatus for determining sleep state using biometric information and motion information
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations45
US11064906B2Jul 20, 2021
Method and apparatus for determining respiration state based on plurality of biological indicators calculated using bio-signals
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations42
US10595767B2Mar 24, 2020
Apparatus and method for recognizing symptoms of dementia and providing dementia patient management service
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations36