# US 2026/0076576 A1 · System and method to calculate physiological parameters from human body using multiple communication device sensors simultaneously

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- Number: US 2026/0076576 A1
- Document ID: US20260076576A1
- Status: Published application
- Kind: A1
- Application number: 18/885,665
- Filed: 2024-09-15
- Published: 2026-03-19
- Earliest claimed: 2024-09-15
- Inventors: Jashna Oza
- Web page: https://patentgrep.com/patent/US20260076576A1

## CPC

- A61B 5/0077: {Devices for viewing the surface of the body, e.g. camera, magnifying lens}
- A61B 5/0002: {Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network (endoradiosondes A61B5/07)}
- A61B 5/0022: {Monitoring a patient using a global network, e.g. telephone networks, internet}
- A61B 5/0064: {Body surface scanning}
- A61B 5/0082: {adapted for particular medical purposes}
- A61B 5/6898: {Portable consumer electronic devices, e.g. music players, telephones, tablet computers}
- A61B 5/7203: {for noise prevention, reduction or removal}
- A61B 5/7267: {involving training the classification device}
- A61B 5/02416: {using photoplethysmograph signals, e.g. generated by infrared radiation (A61B5/14552 takes precedence)}
- A61B 2560/0462: Apparatus with built-in sensors
- A61B 2562/0204: Acoustic sensors
- A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D)

## Abstract

The embodiments herein provide a method and a system for calculating physiological parameters from human body using multiple communication device sensors simultaneously. The method for calculating physiological parameters from human body using multiple communication device sensors simultaneously includes collecting inputs from one or more of a plurality of cameras, microphones and sensors in a communication device for enhancing the accuracy of the measurement of the physiological parameters. The method further includes, using at least one of the camera, microphone and sensor of the communication device for measuring the physiological parameters by placing one or more fingertips on rear and/or front cameras and microphone or using the front camera to capture facial video data and audio data from fingertips. The method further includes, measuring a plurality of physiological parameters simultaneously or asynchronously using a combination of audio video plethysmography, signal processing and machine learning techniques.

## Claims

### Claim 1

A system for measuring physiological parameters of a human body using hybrid remote audio video plethysmography techniques, comprising:
one or more processors; and
one or more memories coupled with the one or more processors, the one or more memories storing programmed instructions, which when executed by the one or more processors, causes the one or more processors to:
collect inputs simultaneously from at least one of a plurality of cameras, microphones and sensors in a communication device for enhancing the accuracy of the measurement of the physiological parameters;
use at least one of the plurality of cameras, microphones and sensors of the communication device for measuring the physiological parameters by placing one or more fingertips on rear and/or front cameras and microphone or using the front camera to capture facial video data and capture audio data from the fingertips; and
measure plurality of physiological parameters simultaneously or asynchronously using at least one of audio plethysmography and/or video plethysmography, signal processing and machine learning techniques.

### Claim 2 (depends on 1)

The system of claim 1, wherein the processor is further configured to analyze the captured signals using machine learning algorithms to provide real-time feedback on the physiological parameters.

### Claim 3 (depends on 1)

The system of claim 1, wherein the processor employs at least one of signal processing and machine learning techniques to filter noise from captured audio and video signals to improve quality of data of the physiological parameters.

### Claim 4 (depends on 1)

The system of claim 1, wherein the communication device includes the plurality of sensors to enhance accuracy and reliability of measurement of the physiological parameters.

### Claim 5 (depends on 1)

The system of claim 1, wherein the processor is further configured to store and transmit at least one of raw data, raw signal and measured physiological parameters to remote health monitoring systems.

### Claim 6 (depends on 1)

The system of claim 1, wherein measured physiological data is encrypted for secure transmission and storage.

### Claim 7 (depends on 1)

The system of claim 1, wherein the processor is further configured to integrate with third-party health applications for comprehensive health monitoring and management.

### Claim 8

A method for measuring physiological parameters of a human body using hybrid remote audio video plethysmography techniques, comprising:
collecting inputs simultaneously from at least one of a plurality of cameras, microphones and sensors in a communication device for enhancing the reliability and accuracy of the measurement of the physiological parameters; using at least one of the plurality of cameras, microphones and sensors of the communication device for measuring the physiological parameters by placing one or more fingertips on rear and/or front cameras and microphone or using the front camera to capture facial video data and capture audio data from the fingertips; and
measuring a plurality of physiological parameters simultaneously or asynchronously using a combination of at least one of audio plethysmography and/or video plethysmography, signal processing and machine learning techniques.

### Claim 9 (depends on 8)

The method of claim 8, wherein the processor is further configured to analyze the captured signals using at least one of signal processing techniques and machine learning algorithms to provide real-time feedback on the physiological parameters.

### Claim 10 (depends on 8)

The method of claim 8, wherein the processor employs at least one of signal processing techniques and machine learning techniques to filter noise from captured audio and video signals to improve quality of data of the physiological parameters.

### Claim 11 (depends on 8)

The method of claim 8, wherein the communication device includes at least one of sensors of same type or different types to enhance reliability and accuracy of measurement of the physiological parameters.

### Claim 12 (depends on 8)

The method of claim 8, wherein the processor is further configured to store and transmit measured physiological parameters to remote health monitoring systems.

### Claim 13 (depends on 8)

The method of claim 8, wherein measured physiological data is encrypted for secure transmission and storage.

### Claim 14 (depends on 8)

The method of claim 8, wherein the processor is further configured to integrate with third-party health applications for comprehensive health monitoring and management.