Distributed Media Playback Synchronization for Lower Egress Costs

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Solution Overview

Problem

The high costs and complexity of distributing and synchronizing digital media content, particularly in educational settings, hinder widespread adoption and accessibility, especially for schools and students in resource-constrained environments.

Innovation Solution

A system utilizing a distributed network, such as a blockchain or peer-to-peer network, for media content distribution, where media players on computing devices synchronize playback positions and automate file sharing among users, minimizing server egress costs and enabling intuitive, synchronized multi-stream playback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If digital media content is distributed through traditional centralized servers, then content delivery is reliable and controlled, but distribution costs and server egress fees increase significantly

Engineering Contradiction:
Improvecontent delivery reliabilityVSAvoiddistribution cost
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent segments the centralized distribution architecture into distributed peer-to-peer nodes. Instead of relying on a single centralized server, the system divides content distribution across multiple subscriber devices that act as both consumers and distributors, reducing dependency on expensive server infrastructure while maintaining delivery reliability through redundant distribution paths.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system enables self-service distribution where subscriber devices automatically receive and share content without requiring centralized server mediation for every transfer. The media player application autonomously manages content acquisition, storage, and sharing across the network, eliminating ongoing server egress fees while maintaining content availability through peer-to-peer sharing.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If multiple media streams are provided to subscribers, then content variety and user experience improve, but synchronization complexity and computational requirements increase

Engineering Contradiction:
Improvemulti-stream content varietyVSAvoidsynchronization complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a synchronization component as an intermediary mechanism within the media player application. This component acts as a coordinator that manages playback positions across multiple media streams, using timestamp correlation and position adjustment algorithms to maintain synchronization without requiring complex user intervention or centralized control.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The synchronization system dynamically adjusts playback positions of individual media streams based on real-time position differences detected between streams. When desynchronization is detected beyond a threshold, the system automatically modifies playback timing of affected streams to realign them, providing adaptive synchronization that responds to varying network conditions and device performance.

Inventive Principle:
Principle #15Dynamics

3Productivity

If automatic content distribution is implemented without user input, then distribution speed and user convenience improve, but loss of user control and security management increase

Engineering Contradiction:
Improvedistribution speedVSAvoiduser control
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system performs preliminary user authentication and authorization before automatic content distribution begins. Users provide initial input to grant permissions and define distribution parameters, after which the media player application autonomously executes content acquisition and sharing operations without requiring continuous user intervention, balancing automation with user control.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12395541B2Efficient distribution and display of media
Publication Date: 2025.08.19 SCHOENWALD STEVEN THOMAS
  • US12395541B2 patent drawing
  • US12395541B2 patent drawing
  • US12395541B2 patent drawing

AI summary

Systems and methods are provided for providing media content to subscribers. A system includes a source device storing first and second items of digital media content and a computing device. The computing device includes a network interface configured to receive the first and second items of digital media content from the source device via a network connection and a media player configured to simultaneously provide the first and second items of digital media content to a display of the computing device. The media player includes a synchronization component that monitors a first playback position, associated with the first item of digital media content, and a second playback position, associated with the second item of digital media content, and alters the first playback position when a time difference between the first playback position and the second playback position exceeds a threshold value.