Tag Encoder for Local Media Content Monitoring

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Solution Overview

Problem

Traditional audience measurement methods are inadequate for monitoring locally inserted media content, as they rely on 'as-run' logs that become inaccurate due to customization at cable head-ends or end-user locations, failing to accurately reflect the content consumed by viewers.

Innovation Solution

The implementation of a system that includes tag encoders to embed identifying tags within media content, allowing for the detection and logging of locally inserted content by media monitoring devices, which associate these tags with primary content to ensure accurate content identification and audience measurement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional audience measurement methods using 'as-run' logs are used, then the system is simple to operate, but the measurement precision deteriorates when local media content is inserted

Engineering Contradiction:
Improvecontent identification accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system embeds identifying tags into media content during the content creation or distribution phase, before the content reaches the end user. This preliminary tagging ensures that when local insertion occurs, the tags remain intact and can be detected later to accurately identify both primary and inserted content, resolving the measurement precision issue without requiring complex real-time analysis

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Identifying tags serve as intermediaries between the media content and the audience measurement system. These tags are embedded within the content stream and can be detected by monitoring devices to accurately identify content even when local insertion modifies the stream structure, thus maintaining measurement precision without significantly increasing system complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If splicing and customization of program streams are implemented, then the adaptability improves, but the reliability of content identification deteriorates

Engineering Contradiction:
Improveprogram customization capabilityVSAvoidcontent identification reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Identifying tags are embedded into the media content stream during content creation or distribution, before any splicing or customization operations occur. This ensures that regardless of how the content is later modified through local insertion, the tags remain present and can reliably identify the content throughout the distribution chain

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The identifying tags are designed to persist continuously through the entire content distribution and playback process, maintaining their integrity even when splicing operations insert additional content. This continuous presence of tags ensures reliable content identification throughout all stages of content delivery and customization

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS8924995B2Methods and apparatus for monitoring the insertion of local media content into a program stream
Publication Date: 2014.12.30 THE NIELSEN CO (US) LLC
  • US8924995B2 patent drawing
  • US8924995B2 patent drawing
  • US8924995B2 patent drawing

AI summary

Methods and apparatus for monitoring locally inserted media content are disclosed. A disclosed method includes obtaining identification data and inserting the identification data in the media content after the media content has been received at a media consumption location. Another disclosed method includes receiving media content before the media content is output by a consumer receiving device and monitoring the received media content. Monitoring the received media content may include extracting signatures from the received media content and transmitting the extracted signatures to another location.