Electronic Conference Session Termination Detection

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Solution Overview

Problem

Virtual or online meetings often inadvertently continue after their scheduled end time due to hosts inadvertently leaving them active, leading to inappropriate or confidential remarks being broadcast to unintended participants, with no existing safeguards to prevent this.

Innovation Solution

An intelligent electronic conferencing system that detects the end of a meeting by analyzing audio and video data, including audio signatures, decibel levels, attendance changes, and behavioral patterns, to automatically suspend or terminate the session to prevent further broadcasting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the host manually ends the meeting, then the meeting can be properly terminated, but the host may inadvertently leave it active causing confidential information to be broadcast

Engineering Contradiction:
Improvemeeting termination reliabilityVSAvoidinadvertent information broadcasting
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system automatically detects meeting end conditions and terminates the session without requiring host action. The electronic conferencing system monitors audio levels, participant presence, and behavioral patterns to autonomously determine when the meeting has effectively ended and suspends or terminates the session accordingly.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors multiple indicators (audio decibel levels, participant video feeds, attendance data) and uses this feedback to dynamically adjust meeting status. When indicators suggest the meeting has ended, the system responds by terminating the session, creating a closed-loop control system that prevents inadvertent broadcasting.

Inventive Principle:
Principle #23Feedback

2Reliability

If the system automatically detects meeting end, then inadvertent broadcasting is prevented, but system complexity increases

Engineering Contradiction:
Improveautomatic meeting terminationVSAvoiddetection system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The detection system is divided into independent modules that monitor different aspects: audio level detection, video feed analysis for behavioral patterns, attendance tracking, and scheduled time monitoring. Each module independently analyzes its specific data stream and contributes to the overall meeting end determination, making the complex system manageable and maintainable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses a unified detection framework that handles multiple types of data (audio, video, attendance, timing) through a common processing architecture. The same core logic evaluates different indicators and converges on a single meeting end determination, reducing overall system complexity despite the multifaceted detection requirements.

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

3Measurement precision

If the system monitors multiple indicators, then detection accuracy improves, but processing time and resources increase

Engineering Contradiction:
Improvemeeting end detection accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system continuously pre-processes and monitors all indicators in real-time during the meeting, so that when the meeting actually ends, the detection has already been performed or is imminent. By maintaining continuous monitoring of audio levels, participant presence, and other indicators, the system eliminates the need for post-meeting analysis and reduces detection latency.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system employs a threshold-based approach where meeting end is detected when a sufficient number of indicators align (e.g., audio drops below threshold, participants leave, time elapsed). This partial action approach provides sufficiently accurate detection without requiring perfect agreement on all indicators, thus reducing processing requirements while maintaining acceptable precision.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS10972295B1System and method for detecting the end of an electronic conference session
Publication Date: 2021.04.06 RINGCENTRAL INC
  • US10972295B1 patent drawing
  • US10972295B1 patent drawing
  • US10972295B1 patent drawing

AI summary

A method includes monitoring data associated with an electronic conference session between a plurality of users during the electronic conference session. The method further includes determining that an electronic conference termination event has been triggered based on the monitored data and in absence of a user selection to terminate the electronic conference session. Responsive to determining that the electronic conference termination event has been triggered, an electronic conference session ending event is initiated.