Adaptive Playback Control for User Guidance Recordings

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Solution Overview

Problem

Existing online education systems fail to personalize the learning experience for users, as they often proceed at a uniform pace, leading to mistakes and missed nuances for those who cannot keep up, or slow down advanced learners.

Innovation Solution

A processor that receives user input during tutorial videos and adjusts playback settings automatically, rewinding or fast-forwarding to ensure alignment with user understanding, highlighting discrepancies and allowing users to correct mistakes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a uniform playback pace is used for all users, then the system is simple to operate, but it fails to accommodate different learning rates causing mistakes and missed nuances

Engineering Contradiction:
Improvesystem operation simplicityVSAvoidlearning accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent implements dynamic playback speed adjustment based on user performance. The system automatically modifies playback speed in real-time according to whether the user keeps up with the tutorial, transforming a static uniform playback system into a dynamic adaptive one that responds to user needs

Inventive Principle:
Principle #15Dynamics

2Productivity

If the system proceeds at a fast pace, then productivity is improved, but users who cannot keep up make mistakes and miss nuances

Engineering Contradiction:
Improvelearning speedVSAvoidcomprehension accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system incorporates feedback mechanisms by monitoring user responses and performance during the tutorial. Based on this feedback, the system automatically adjusts playback speed to match the user's comprehension level, ensuring both efficiency and accuracy

Inventive Principle:
Principle #23Feedback

3Reliability

If the system slows down for struggling users, then learning accuracy is improved, but advanced learners experience unnecessary delays reducing productivity

Engineering Contradiction:
Improvelearning accuracyVSAvoidlearning efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies local quality by providing differentiated playback speeds to different users or different sections of the tutorial based on individual performance. Each user receives a customized playback experience tailored to their specific needs rather than a uniform approach

Inventive Principle:
Principle #3Local quality

4Adaptability or versatility

If manual pace adjustment is required for each user, then learning personalization is improved, but device complexity increases

Engineering Contradiction:
Improvelearning personalizationVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system implements self-service by automatically detecting user comprehension levels and adjusting playback speed without requiring manual user input or complex configuration. The system serves itself by using its own performance data to make adjustments

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11356738B2Automatic modification of user guidance sequence recordings
Publication Date: 2022.06.07 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11356738B2 patent drawing
  • US11356738B2 patent drawing
  • US11356738B2 patent drawing

AI summary

A processor may receive a recording. The recording may include one or more user guidance sequences and be displayed to a user. The processor may receive a first user input response to an initiation of a first user guidance sequence. The processor may determine, in response to receiving the first user input, that there is a discrepancy between the first user input and the first user guidance sequence. The processor may automatically modify the playback setting of the recording. The processor may display the discrepancy between the first user input and the first user guidance sequence to the user.