Content-Modification System Using Reference Loudness Detection

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Solution Overview

Problem

Content-modification systems face challenges in determining whether a low media-device loudness is due to user volume adjustment or inherent quiet content, leading to missed opportunities for content-replacement operations.

Innovation Solution

A content-presentation device determines the media-device loudness and, if it's below a threshold, obtains a reference loudness to decide whether to perform a content-modification operation, ensuring targeted advertisements are displayed only when the content is audible to the user.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If content-modification operations are carried out whenever media-device loudness is below a threshold, then targeted advertisements can be displayed more frequently, but false positives occur when low loudness is due to inherently quiet content rather than user volume adjustment

Engineering Contradiction:
Improvecontent-modification operation frequencyVSAvoidaccuracy of content-modification operation
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary actions by obtaining reference loudness data for upcoming content portions before making the decision to carry out content-modification operations. This advance preparation allows the system to compare actual loudness measurements against expected reference values, enabling more accurate determination of whether low loudness is due to user volume adjustment or inherently quiet content.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback by continuously monitoring media-device loudness and comparing it against reference loudness values for the corresponding content portions. This feedback mechanism allows the system to adapt its content-modification decisions based on the difference between actual and expected loudness levels, improving the reliability of operation selection while maintaining high productivity.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If reference loudness is obtained for every content portion, then accuracy of operation selection improves, but system complexity and processing overhead increase

Engineering Contradiction:
Improveloudness measurement accuracyVSAvoidsystem processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system applies local quality by obtaining reference loudness data selectively for specific content portions rather than uniformly for all content. This approach focuses computational resources on obtaining reference data where it is most needed for accurate content-modification decisions, thereby improving measurement precision while managing system complexity through targeted rather than comprehensive data collection.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11962870B2Content-modification system with quiet content detection feature
Publication Date: 2024.04.16 ROKU INC
  • US11962870B2 patent drawing
  • US11962870B2 patent drawing
  • US11962870B2 patent drawing

AI summary

In one aspect, an example method includes (i) determining, by a content-presentation device, a media-device loudness of content that is provided to the content-presentation device by a media device, with the content portion being provided to the content-presentation device prior to an upcoming content-modification opportunity; (ii) determining, by the content-presentation device, that the media-device loudness is less than a threshold; (iii) based on determining that the media-device loudness is less than the threshold, obtaining, by the content-presentation device, a reference loudness of the content portion; and (iv) using, by the content-presentation device, the reference loudness as a basis for determining whether or not to carry out a content-modification operation in connection with the upcoming content-modification opportunity.