Dynamic Media Playback Rate Adaptation for Comprehension

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Solution Overview

Problem

Current media playback systems do not effectively adjust playback rates to accommodate individual listener comprehension, as they only provide manual controls and fail to account for differences in speech rates or dialects between the speaker and listener.

Innovation Solution

A method and system that dynamically adjust media playback rates based on user profiles and speech analysis, allowing for personalized playback speeds and dialect matching to enhance listener comprehension.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If media is played at normal recorded pace, then playback time is reduced, but listener comprehension deteriorates

Engineering Contradiction:
Improvemedia consumption speedVSAvoidcomprehension quality
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system dynamically adjusts playback rate based on real-time analysis of speech characteristics and listener comprehension needs. The playback rate is not fixed but adapts continuously during media playback to optimize both consumption speed and comprehension quality simultaneously.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the playback rate parameter based on analyzed characteristics of the media content and listener profile. By modifying this key parameter dynamically, the system resolves the contradiction between faster consumption and better comprehension.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If playback rate is manually adjusted, then individual comprehension needs are addressed, but system complexity increases

Engineering Contradiction:
Improvepersonalization capabilityVSAvoidcontrol interface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs self-service by automatically analyzing media content and listener characteristics to determine optimal playback rates without requiring manual user intervention. The system serves itself by making intelligent adjustments based on embedded analysis algorithms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback loops where playback performance and listener comprehension are continuously monitored, and adjustments are made automatically based on this feedback. This eliminates the need for complex manual controls while maintaining high adaptability.

Inventive Principle:
Principle #23Feedback

3Productivity

If speech rate of media is increased, then productivity improves, but listener comprehension deteriorates

Engineering Contradiction:
Improveinformation delivery speedVSAvoidunderstanding accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system applies different playback rate adjustments to different segments of media content based on local characteristics such as speech rate, dialect, and complexity. Rather than applying a uniform rate change, it tailors the adjustment to each specific segment to maintain comprehension while improving overall productivity.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10250925B2Determining a playback rate of media for a requester
Publication Date: 2019.04.02 MOTOROLA MOBILITY LLC
  • US10250925B2 patent drawing
  • US10250925B2 patent drawing
  • US10250925B2 patent drawing

AI summary

A method, a system, and a computer program product for providing media to a requester at a particular playback rate associated with the requester. The method includes receiving a request from a requester for a playback session of media that includes a time varying content. In response to receiving the request, a profile associated with the requester is accessed to determine a playback rate of the media for the requester. In response to determining the playback rate of the media for the requester, the media is provided to the requester at the determined playback rate. The method further includes monitoring the playback session of the media for playback changes by the requester and dynamically adapting the playback rate associated with the requester based on the type and frequency of playback changes.