Patent ID: 11963748
Assignee: VERILY LIFE SCIENCES LLC
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 5:
6. The system of claim 1, wherein the operations further comprise:
determining, by the one or more processors based on the indication of the motion signal, a first activity state corresponding to a first period of time;
determining, by the one or more processors based on the indication of the motion signal, a second activity state corresponding to a second period of time, wherein the motion-compensated cardiovascular signal corresponds to the first and second periods of time;
determining, by the one or more processors, a first expected heart rate based on the first activity state; and
determining, by the one or more processors, a second expected heart rate based on the second activity state;
wherein generating the corrected heart rate comprising determining, by the one or more processors, a time-varying heart rate corresponding to the first and second periods of time, wherein determining a time-varying heart rate comprises (i) determining a first plurality of heart rates corresponding to the first period of time based on the first expected heart rate and the photoplethysmographic signal, and (ii) determining a second plurality of heart rates corresponding to the second period of time based on the second expected heart rate and the photoplethysmographic signal.