IP Library Granted Patent US 10,076,286
Granted Patent B1
US 10,076,286 · App. 14/519,825 · Granted Sep 18, 2018

Methods and devices for circadian rhythm monitoring

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Quick Facts
Patent No.
US 10,076,286
App. No.
14/519,825
Granted
Sep 18, 2018
Kind
B1
Abstract

Methods for characterizing a circadian rhythm of a wearer of a wearable device are provided. In one example, physiometric measurements are obtained over a period of time by one or more sensors of a wearable device configured to be mounted to a body surface of a wearer. A circadian rhythm of the wearer, such as a sleeping, waking, eating or movement pattern, is characterized based on the physiometric measurements. Based on the identified circadian rhythm, one or more settings of the wearable device, such as a timing or frequency of obtaining physiometric measurements, may be adjusted.

Claims (44)

1. A method, comprising:

receiving, at a server, initial data from a wearable device, wherein the initial data comprises one or more initial physiometric measurements obtained by an initial set of one or more sensors of the wearable device over an initial period of time, wherein the wearable device is configured to be mounted to a body surface of a wearer;

determining, by the server, based on an analysis of the initial data, whether the initial data is insufficient to characterize a circadian rhythm of the wearer;

responsive to a determination that the initial data is insufficient to characterize a circadian rhythm of the wearer, transmitting, by the server, one or more instructions to the wearable device, wherein the one or more instructions are configured to cause the wearable device to collect additional data comprising one or more additional physiometric measurements over an additional period of time using a revised set of one or more sensors of the wearable device, wherein the revised set of one or more sensors differs from the initial set of one or more sensors.

2. The method of claim 1 , wherein determining, based on an analysis of the initial data, whether the initial data is insufficient to characterize a circadian rhythm of the wearer comprises:

identifying at least one cyclical pattern in the initial data.

3. The method of claim 2 , wherein determining, based on an analysis of the initial data, whether the initial data is insufficient to characterize a circadian rhythm of the wearer further comprises:

determining, by the server, whether one or more circadian rhythms of the wearer can be characterized based, at least in part, on the at least one cyclical pattern.

4. The method of claim 3 , wherein the one or more circadian rhythms include at least one of a sleeping pattern, waking pattern, eating pattern, excretion pattern, or physical activity pattern.

5. The method of claim 1 , wherein the one or more instructions are further configured to cause the wearable device to collect the one or more additional physiometric measurements using a different frequency of measurement as compared to the one or more initial physiometric measurements.

6. The method of claim 1 , wherein the one or more physiometric measurements include at least one of measurements of body motions, measurements of pulse, measurements of blood oxygen saturation, measurements of blood pressure, or measurements of body temperature.

7. The method of claim 1 , wherein the initial period of time is at least 24 hours.

8. A method, comprising:

obtaining, via one or more sensors of a wearable device, one or more initial physiometric measurements over a period of time, wherein the wearable device is configured to be mounted to a body surface of a wearer, and wherein the wearable device comprises a controller;

determining, based on an analysis of the one or more initial physiometric measurements, whether the one or more initial physiometric measurements are insufficient to characterize a circadian rhythm of the wearer;

responsive to determining that the one or more initial physiometric measurements are insufficient to characterize a circadian rhythm of the wearer, adjusting, by the controller, one or more settings of the one or more sensors such that one or more additional physiometric measurements obtained by the one or more sensors are sufficient to characterize a circadian rhythm, wherein the one or more settings specify at least one of a time of day at which the one or more sensors collect data, a frequency at which the one or more sensors collect data, or a type of data collected by the one or more sensors;

characterizing a circadian rhythm of the wearer based on the one or more additional physiometric measurements; and

adjusting, by the controller, one or more settings of the wearable device based on the circadian rhythm of the wearer.

9. The method of claim 8 , wherein characterizing a circadian rhythm of the wearer based on the one or more additional physiometric measurements comprises identifying one or more cyclical patterns in the one or more additional physiometric measurements.

10. The method of claim 9 , wherein characterizing a circadian rhythm of the wearer based on the one or more additional physiometric measurements further comprises:

determining one or more circadian rhythms of the wearer based, at least in part, on the at least one cyclical pattern.

11. A wearable device, comprising:

a mount configured to mount the wearable device to a body surface;

one or more sensors, wherein the one or more sensors are configured to obtain one or more initial physiometric measurements; and

a controller, wherein the controller is configured to:

determine, based on an analysis of the one or more initial physiometric measurements, whether the one or more initial physiometric measurements are insufficient to characterize a circadian rhythm of the wearer; and

responsive to determining that the one or more initial physiometric measurements are insufficient to characterize a circadian rhythm of the wearer, adjust one or more settings of the one or more sensors such that one or more additional physiometric measurements obtained by the one or more sensors are sufficient to characterize a circadian rhythm, wherein the one or more settings specify at least one of a time of day at which the one or more sensors collect data, a frequency at which the one or more sensors collect data, or a type of data collected by the one or more sensors.

12. The wearable device of claim 11 , wherein the controller comprises a processor configured to generate one or more instructions, wherein the instructions relate to the circadian rhythm.

13. The wearable device of claim 12 , wherein the controller is configured to adjust one or more settings of the wearable device based on the one or more instructions.

14. The wearable device of claim 11 , further comprising:

a wireless transceiver, wherein the controller is configured to control the wireless transceiver to transmit data to a server and to receive one or more instructions from the server, wherein the data comprises one or more physiometric measurements obtained by the one or more sensors over a period of time, and wherein the one or more instructions relate to the circadian rhythm.

15. The wearable device of claim 14 , wherein the period of time is at least 24 hours.

16. A method, comprising:

sensing, via one or more sensors of a wearable device, one or more initial physiometric measurements over a period of time, wherein the wearable device is configured to be mounted to a body surface of a wearer, and wherein the wearable device comprises a controller;

determining, based on an analysis of the one or more initial physiometric measurements, whether the one or more initial physiometric measurements are insufficient to characterize a circadian rhythm of the wearer; and

responsive to determining that the one or more initial physiometric measurements are insufficient to characterize a circadian rhythm of the wearer, adjusting, by the controller, one or more settings of the one or more sensors such that one or more additional physiometric measurements obtained by the one or more sensors are sufficient to characterize a circadian rhythm, wherein the one or more settings specify at least one of a time of day at which the one or more sensors collect data, a frequency at which the one or more sensors collect data, or a type of data collected by the one or more sensors;

characterizing a circadian rhythm of the wearer based on the one or more additional physiometric measurements;

determining one or more metrics of a health state of the wearer based, at least in part, on the one or more circadian rhythms; and

generating an instruction for the wearer, based at least in part on the one or more metrics of health state and the circadian rhythm.

17. The method of claim 16 , further comprising:

determining one or more metrics of a health state of the wearer of the device based, at least in part, on a comparison of the one or more circadian rhythms of the wearer with one or more typical circadian rhythms.

18. The method of claim 16 , wherein the one or more instruction comprises an instruction for the wearer to adjust a therapeutic or pharmaceutical drug regimen.

19. The method of claim 16 , wherein the one or more instruction comprises an instruction for the wearer to adjust a sleep-wake pattern.

20. The method of claim 10 , wherein the one or more circadian rhythms include at least one of a sleeping pattern, waking pattern, eating pattern, excretion pattern, or physical activity pattern.

Assignments (4)
CHANGE OF NAME Recorded Apr 1, 2026
From: VERILY LIFE SCIENCES LLC
To: VERILY HEALTH INC.
Reel/Frame 075367/0775 →
CHANGE OF NAME Recorded Dec 17, 2015
From: GOOGLE LIFE SCIENCES LLC
To: VERILY LIFE SCIENCES LLC
Reel/Frame 037317/0139 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2015
From: GOOGLE INC.
To: GOOGLE LIFE SCIENCES LLC
Reel/Frame 037288/0768 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 22, 2014
From: BAJAJ, VIKRAM SINGH; JOOSTE, SAREL KOBUS
To: GOOGLE INC.
Reel/Frame 034008/0362 →