Metadata Delivery System for Synchronized Supplementary Content

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Solution Overview

Problem

Existing technologies lack an efficient system for delivering supplementary content in synchronization with primary media content, particularly in live television broadcasts, where real-time integration of supplemental materials such as advertisements or interactive content is challenging.

Innovation Solution

A metadata delivery system (MDDS) that operates as a network service, determining time slots for supplementary content and assigning relevant metadata to playback devices. This system uses tags to trigger the retrieval and rendering of supplemental content at specific times during the playback of primary content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If real-time delivery of supplementary content is implemented, then user engagement and content synchronization are improved, but system complexity and latency requirements increase

Engineering Contradiction:
Improvereal-time content delivery efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system pre-calculates and assigns time slots for supplementary content before the actual broadcast occurs. Metadata is prepared in advance with timing information, allowing the playback device to automatically retrieve and display content at the correct moments without real-time processing delays.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A metadata delivery system acts as an intermediary between content sources and playback devices. This intermediary manages the complexity by centralizing time slot assignment and coordination, while keeping the actual content delivery simple and automated through standardized metadata protocols.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If time slot assignment for supplementary content is implemented, then content synchronization is improved, but measurement and timing precision requirements increase

Engineering Contradiction:
Improvecontent synchronization accuracyVSAvoidtiming precision
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The broadcast timeline is segmented into discrete time slots, each assigned to specific supplementary content. This segmentation approach simplifies timing management by breaking down continuous content delivery into manageable intervals with clear start and end points, reducing the precision requirements compared to continuous synchronization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The playback device uses the provided metadata and time slot information to automatically retrieve and display supplementary content without requiring external timing signals or complex synchronization mechanisms. The system self-manages timing based on the pre-assigned slots, reducing measurement precision requirements.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250142146A1Metadata delivery system for rendering supplementary content
Publication Date: 2025.05.01 COMCAST CABLE COMM LLC
  • US20250142146A1 patent drawing
  • US20250142146A1 patent drawing
  • US20250142146A1 patent drawing

AI summary

A computer system (e.g., such as provided for a network service) operates to determine an inventory of time slots for a given airing. The computer system assigns a supplemental content item to a time slot of the given airing when the given airing is rendered on at least some of a plurality of playback devices. The computer system may structure a tag element to include data that is specific to a third-party, and then communicate a plurality of tags that include the tag elements to playback devices that are (or will) render the primary content of the airing.