Common Initialization Segments for Content Storage and Delivery

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Solution Overview

Problem

Existing content delivery networks face network-related and storage-related issues due to the generation and management of redundant initialization segments for each content item, leading to infrastructure burden, processing delays, and cache misses.

Innovation Solution

Generate a common initialization segment for content items sharing common parameters, allowing its reuse across different channels, and modify manifest files to reference this segment, thereby reducing redundant segment generation and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If initialization segments are generated for each content item individually, then content-specific playback initialization is ensured, but storage requirements and network load increase significantly

Engineering Contradiction:
Improveplayback initialization reliabilityVSAvoidnumber of initialization segments
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent applies universality by creating a single common initialization segment that serves multiple content items sharing the same codec and parameters. Instead of generating unique initialization segments for each content item, the system reuses the same initialization segment across different content items, thereby reducing storage requirements and network load while maintaining reliable playback initialization for all supported content.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Manufacturing precision

If unique initialization segments are generated for each content item, then content-specific parameters are accurately reflected, but computational load and processing time increase

Engineering Contradiction:
Improveparameter accuracyVSAvoidsegment generation efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The patent merges the initialization segments of multiple content items into a single common initialization segment when they share the same codec and parameters. This consolidation maintains parameter accuracy by ensuring the initialization segment reflects the common parameters of all content items, while significantly improving generation efficiency by reducing the number of segments that need to be created and processed.

Inventive Principle:
Principle #5Merging (Combining)

3Speed

If initialization segments are stored for each content item, then fast retrieval is possible, but storage capacity requirements increase

Engineering Contradiction:
Improveinitialization segment retrieval speedVSAvoidstorage capacity
Core Design Contradiction:
SpeedVSVolume of stationary object

Solution Approach 1:

The patent implements universality by storing only one common initialization segment that can be retrieved and reused for multiple content items. This approach maintains fast retrieval speed since the single initialization segment can be quickly accessed and provided to clients requesting any of the supported content items, while dramatically reducing storage capacity requirements by eliminating redundant copies.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Adaptability or versatility

If content items are served with individual initialization segments, then content flexibility is maintained, but network bandwidth consumption increases

Engineering Contradiction:
Improvecontent flexibilityVSAvoidnetwork bandwidth
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent applies universality by using a single common initialization segment for multiple content items, which reduces network bandwidth consumption by eliminating redundant segment transmissions. The system maintains content flexibility by allowing clients to request different content items while using the same initialization segment, thereby reducing overall network bandwidth requirements without sacrificing adaptability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20260006265A1Methods, systems, and apparatuses for improved content storage
Publication Date: 2026.01.01 COMCAST CABLE COMM LLC
  • US20260006265A1 patent drawing
  • US20260006265A1 patent drawing
  • US20260006265A1 patent drawing

AI summary

The present methods, systems, and apparatuses may provide for more efficient transmission and storage of initialization segments for individual content items that share a set of common parameters. Instead of generating initialization segments that are specific to each content item, a common initialization segment for the content items and/or an existing initialization segment for one of the content items may be used for initializing playback of one or more content segments for any of the content items sharing the set of common parameters.