Online Presentation Feedback Scaling via Selective Tagging

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Solution Overview

Problem

In on-line presentation environments, the increasing number of viewers leads to overwhelming bandwidth consumption due to excessive feedback information and acknowledgement receipts, causing performance issues.

Innovation Solution

Implementing mechanisms to scale acknowledgement receipts by restricting the number of attendees sending feedback and selectively tagging significant screen updates for acknowledgement, which can be static or dynamic and centralized or distributed, allowing the presenter to focus on key viewers with higher bandwidth or randomly selecting viewers for confirmation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If all viewers send acknowledgement receipts for every screen update, then the presenter receives complete feedback on delivery status, but bandwidth consumption increases exponentially with the number of attendees

Engineering Contradiction:
Improvefeedback completenessVSAvoidbandwidth consumption
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent segments the feedback mechanism by dividing viewers into different categories (e.g., based on engagement level, session role, or random selection) and applying different acknowledgement policies to each segment. This allows selective feedback collection that maintains reliability for critical updates while reducing overall bandwidth consumption.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of requiring full acknowledgement from all viewers for every update, the system implements partial acknowledgement where only a subset of viewers sends feedback, or acknowledgement is requested only for significant screen changes. This partial action approach maintains sufficient feedback reliability while dramatically reducing bandwidth usage.

Inventive Principle:
Principle #16Partial or excessive action

2Measurement precision

If the system tags all screen updates for acknowledgement, then the presenter receives detailed feedback on each update, but the complexity of managing feedback increases with the number of updates

Engineering Contradiction:
Improveupdate tracking accuracyVSAvoidfeedback management complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies local quality by differentiating the treatment of different screen updates based on their characteristics (e.g., update size, type, or importance). Significant updates are tagged for acknowledgement while minor updates are not, reducing management complexity while maintaining precision for critical feedback.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system extracts and separates the acknowledgement tagging function from the general screen update transmission process. By using metadata tags that can be added selectively, the system maintains precise tracking capability while simplifying the overall management through clear separation of concerns.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of manufacture

If the system uses static selection of participants for feedback, then the feedback mechanism is simple to implement, but the system cannot adapt to changing presentation needs or viewer engagement levels

Engineering Contradiction:
Improveimplementation simplicityVSAvoiddynamic adaptation capability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamics by allowing the participant selection criteria to change over time based on presentation context, viewer engagement metrics, or system configuration. The feedback mechanism can transition from static to dynamic selection, maintaining implementation simplicity while gaining adaptability to changing needs.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS7747953B2Methods and systems for receiving feedback from a scalable number of participants of an on-line presentation
Publication Date: 2010.06.29 GOTO GRP INC
  • US7747953B2 patent drawing
  • US7747953B2 patent drawing
  • US7747953B2 patent drawing

AI summary

Methods and systems for receiving feedback from a scalable number of participants of an on-line presentation. One method includes analyzing a screen change data set at a first computing device of an on-line presentation environment, tagging the screen change data set as requesting acknowledgement by the one or more viewers, and transmitting the screen change data set to the one or more viewers. The method also includes receiving a confirmation of receipt of the tagged screen change data set, generating a representation of the tagged screen change data set in response to receiving the confirmation of receipt, and displaying the generated representation at a presenter.