Conference Event Alerts Using Focus Detection and Transcription

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Solution Overview

Problem

Conventional conferencing software lacks safeguards to alert participants when they lose focus or miss important events during a conference, such as topic shifts or direct addressing, especially in remote conferences where participants may be distracted or muted.

Innovation Solution

Implementing a system that detects events during a conference through real-time transcription and determines participant focus using device inputs, such as camera and audio settings, to alert participants about relevant events they may have missed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If participants are allowed to mute themselves or be distracted during remote conferences, then communication flexibility and comfort are improved, but participant engagement and awareness of important events deteriorate

Engineering Contradiction:
Improvecommunication flexibilityVSAvoidparticipant engagement
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system continuously monitors conference content through transcription and provides feedback alerts to participants when important events occur, such as being directly addressed or when topics shift. This feedback loop maintains participant engagement without requiring constant active listening, resolving the contradiction between communication flexibility and engagement reliability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system automatically detects and alerts participants to important events without requiring manual monitoring or intervention. Participants benefit from automated detection of their name being mentioned, topic changes, or other significant conference moments, maintaining engagement while allowing them to mute or reduce active participation.

Inventive Principle:
Principle #25Self-service

2Reliability

If conference monitoring and alerting systems are implemented, then participant engagement is improved, but system complexity increases

Engineering Contradiction:
Improveparticipant engagementVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses an intermediary transcription service to convert conference speech to text, which then feeds into the event detection algorithms. This intermediary layer simplifies the complexity by handling the complex speech-to-text conversion separately, allowing the main conferencing system to focus on monitoring and alerting based on the transcribed content.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system replaces manual monitoring of conference content with automated computational analysis of transcription data. Instead of requiring human operators to listen and detect events, machine learning algorithms automatically identify patterns such as name mentions and topic shifts, reducing operational complexity while maintaining high reliability.

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

3Loss of information

If real-time transcription and event detection are used, then information completeness is improved, but processing time and computational resources increase

Engineering Contradiction:
Improveinformation completenessVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs partial analysis by focusing detection on specific patterns such as name mentions and key topic shifts rather than analyzing every aspect of the conference content in real-time. This selective approach maintains information completeness for critical events while reducing overall processing burden and time requirements.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system pre-processes and transcribes conference content in real-time, making the data ready for event detection before analysis is needed. This preliminary transcription action allows the detection algorithms to work with prepared text data rather than raw audio, reducing processing time during critical event detection while maintaining complete information capture.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12489653B2Conference event alerting of change in discussion
Publication Date: 2025.12.02 ZOOM COMMUNICATIONS INC
  • US12489653B2 patent drawing
  • US12489653B2 patent drawing
  • US12489653B2 patent drawing

AI summary

A conference participant is alerted as to an event during a conference responsive to a determination that a focus of the conference participant is other than on the conference. During the conference, an event associated with the conference participant is detected based on a real-time transcription of the conference. For example, the event may relate to a topic relevant to the conference participant or a request associated with a name of the conference participant. A determination is made that a focus of the conference participant is other than on the conference based on information associated with a device of the conference participant, such as input received from a camera associated with the device or a setting of an audio output device associated with the device. Based on that determination and the detected event, output is presented to alert the conference participant as to the event.