Multimodal Biometric Video Conference Personalization

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Solution Overview

Problem

Current video conferencing systems lack the ability to provide user-specific customizations based on real-time, spatial, and contextual biometric data, leading to a less personalized and engaging experience for users.

Innovation Solution

An intelligent communication device equipped with multimodal biometric sensors and processing capabilities that apply user-specific customizations to audio and video outputs during AV communication sessions by identifying and tracking users through a combination of facial recognition, voice detection, spatial information, and other biometric signals, using a descriptive model that updates dynamically based on privacy settings and user interactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional video conferencing systems are used, then device simplicity is maintained, but user personalization and engagement are insufficient

Engineering Contradiction:
Improveuser personalizationVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments biometric data collection and processing into separate modules: facial recognition module, voice detection module, and spatial information module. Each module independently processes specific biometric characteristics and feeds results to the customization engine, allowing the system to achieve complex personalization functionality while maintaining manageable system architecture through functional decomposition

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The intelligent communication device integrates multiple biometric sensing capabilities (facial recognition, voice detection, spatial tracking) into a single unified platform that serves various customization functions simultaneously. This multi-functional approach allows one device to perform diverse personalization tasks rather than requiring separate specialized systems for each function

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Measurement precision

If multiple biometric signals are processed, then user identification accuracy is improved, but computational resources and processing time increase

Engineering Contradiction:
Improveuser identification accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary biometric data collection and association during user setup phases and idle periods, building descriptive models in advance before communication sessions begin. This pre-processing approach ensures that when actual user identification is needed during sessions, the system can quickly match against pre-computed models rather than performing complex analysis in real-time, thus maintaining high accuracy while reducing processing delays

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors biometric signals and provides feedback to refine user identification models during communication sessions. By comparing real-time biometric data against stored descriptive models and adjusting identification confidence levels dynamically, the system improves accuracy over time while learning to recognize users more efficiently, thereby reducing the computational burden and processing time for subsequent identifications

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11647147B2User-specific customization of video conferences using multimodal biometric characterization
Publication Date: 2023.05.09 META PLATFORMS INC
  • US11647147B2 patent drawing
  • US11647147B2 patent drawing
  • US11647147B2 patent drawing

AI summary

In one embodiment, a method includes an intelligent communication device detecting that a person is visible to a camera of the device, determining a first biometric characteristic of the person discernable by the device, associating the first biometric characteristic with a user identifier unique to the person, determining, while the person is identifiable based on the first biometric characteristic, a second biometric characteristic of the person discernable by the device, and associating the second biometric characteristic with the user identifier. The method also includes the device determining that a detected person has a detected biometric characteristic, determining that the detected person is associated with the user identifier by matching the detected biometric characteristic to the first biometric characteristic or the second biometric characteristic, and applying, while the detected person is identifiable based on the detected biometric characteristic, a user-specific customization associated with the user identifier.