Virtual Audience Emotes for Scalable Presentation Feedback

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Solution Overview

Problem

Conventional video conferencing systems fail to replicate the experience of being in a physical auditorium during presentations, lacking features like audience member emotion attribution, seating arrangement, and interaction capabilities, leading to inefficiencies in understanding attendee sentiments and engagement.

Innovation Solution

A presentation service that generates an audience interface simulating an in-person presentation, allowing audience members to select emotes, form chat groups, and visualize seating arrangements, with features like emote detection and aggregation to enhance interaction and engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional video conferencing systems are used for large-scale presentations, then the system structure is simple and easy to operate, but the system cannot replicate in-person presentation experiences, cannot attribute emotions to audience members, and lacks interaction capabilities

Engineering Contradiction:
Improveability to replicate in-person presentation experienceVSAvoidsystem structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates a virtual auditorium that copies the physical presentation environment by generating synthetic audience members with avatars, seating arrangements, and emotional expressions. This allows remote participants to experience an in-person presentation atmosphere without requiring a physical auditorium, resolving the contradiction between replicating in-person experiences and maintaining system simplicity.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system introduces an intermediary layer of virtual audience members and emotional attribution algorithms that mediate between the actual remote participants and the presentation. This intermediary creates the illusion of a full auditorium while the actual system remains relatively simple, allowing complex experiences without proportionally complex infrastructure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If audience members are added to conventional video conferences, then they can participate in the presentation, but they are placed linearly or at the end of the stream with no concept of sitting together, unlike physical environments

Engineering Contradiction:
Improveaudience member integrationVSAvoidseating arrangement capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent transitions from the one-dimensional linear video stream arrangement to a two-dimensional virtual auditorium layout with rows and columns of seats. This dimensional change allows audience members to be arranged spatially as if sitting together in an auditorium, while maintaining ease of operation through automatic seat assignment based on participant count.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If video and user information is suppressed in large-scale video conferencing systems, then scalability is improved, but presenters and audience members cannot see or learn more about attendees

Engineering Contradiction:
Improvesystem scalabilityVSAvoidaudience member visibility
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

Instead of displaying actual video feeds of all audience members (which would compromise scalability), the system creates synthetic copies in the form of virtual audience members with avatars and emotional expressions. These copies provide visual information about attendee engagement and emotions without requiring bandwidth-intensive video streams from each participant, thus maintaining scalability while reducing information loss.

Inventive Principle:
Principle #26Copying

4Ease of manufacture

If conventional video conferencing systems are used, then the system is simple to implement, but audience members cannot provide real-time feedback or interact with the presentation content

Engineering Contradiction:
Improvesystem implementation simplicityVSAvoidreal-time feedback capability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The system implements feedback mechanisms where virtual audience members display emotional expressions (smiles, frowns, surprised faces) that reflect audience sentiment toward the presentation content. This provides real-time feedback to presenters about audience engagement and comprehension without requiring complex interaction protocols, maintaining implementation simplicity while adding feedback capability.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12587399B2Outputting emotes based on audience member expressions in large-scale electronic presentation
Publication Date: 2026.03.24 AIRBNB INC
  • US12587399B2 patent drawing
  • US12587399B2 patent drawing
  • US12587399B2 patent drawing

AI summary

A presentation service generates an audience interface for an electronic presentation. The audience interface may simulate an in-person presentation, including features such as a central presenter and seat locations for audience members. The audience members may select emotes which may be displayed in the audience interface. The emotes may indicate the audience members' opinion of the content being presented. The presentation service may enable chats between multiple audience members, grouping of audience members private rooms, and other virtual simulations of functions corresponding to in-person presentations.