Multi-Camera Switching Service for Video Conferencing

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Solution Overview

Problem

Current video conferencing applications limit users to interacting with others via a single fixed camera, restricting potential interactions and failing to manage multi-camera systems effectively during communication sessions.

Innovation Solution

A multi-camera switching service that utilizes automatic camera switching based on facial detection, user position, and other criteria, implemented with computer vision logic and machine learning/AI, to manage multiple cameras during video conferencing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single fixed camera is used for video conferencing, then the system complexity is low and ease of operation is maintained, but the adaptability and interaction potential are limited

Engineering Contradiction:
Improveinteraction potentialVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system automatically switches between cameras based on detected criteria (facial detection, user position, gesticulations) without requiring manual intervention. The multi-camera system serves itself by using AI/ML logic to determine which camera feed to transmit, eliminating the need for manual camera selection while maintaining operational simplicity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system integrates multiple cameras into a single video conferencing setup, allowing one system to perform multiple functions (capturing different angles, tracking users, detecting gestures) that would otherwise require separate systems or manual switching between multiple devices

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

2Ease of operation

If manual camera management is implemented, then user control is maintained, but the ease of operation deteriorates during concurrent communication sessions

Engineering Contradiction:
Improveease of managementVSAvoidtime for managing cameras
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The camera switching system operates autonomously during video sessions, automatically detecting user position, facial orientation, and gesticulations to determine optimal camera selection. This eliminates the time users would otherwise spend manually managing multiple cameras while maintaining full control over the camera feeds

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors multiple camera feeds and uses real-time feedback from facial detection, user position tracking, and gesticulation recognition to automatically adjust which camera is active. This closed-loop control enables seamless camera switching without user intervention

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If multiple cameras are deployed without automatic switching, then the quality of communication sessions can be enhanced, but the device complexity and cost increase

Engineering Contradiction:
Improvecommunication session qualityVSAvoidmulti-camera system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical camera switching with an automated computer vision and AI/ML-based system. Instead of physically moving cameras or manually selecting feeds, the system uses facial detection, user position tracking, and gesticulation recognition algorithms to automatically determine which camera feed to transmit, reducing operational complexity while maintaining multiple camera capabilities

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS12323726B2Method and system for automatic camera switching
Publication Date: 2025.06.03 VERIZON PATENT & LICENSING INC
  • US12323726B2 patent drawing
  • US12323726B2 patent drawing
  • US12323726B2 patent drawing

AI summary

A method, a device, and a non-transitory storage medium are described in which a multi-camera switching service is provided. The service may include support of the use of multiple cameras by a user in a video-based communication session. The service may automatically switch between cameras during the session based on switching camera criteria and other configuration data. The service may include facial detection, default camera settings, debouncing, and blending services. The service may also allow the user to transmit a video feed to a subset of participants.