Content Delivery Overlay Network Configuration

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Solution Overview

Problem

Existing content delivery methods on the Internet face challenges in estimating download time due to network dependency, leading to inefficiencies and long download times, especially with the rise of open multimedia services like smart TV and web TV, where content providers struggle to offer extensible services without developed delivery technologies.

Innovation Solution

A content delivery overlay network is configured using a request receiver, resource manager, and controller to manage resources and set up a content delivery overlay network for a predetermined period, allowing service and content providers to distribute content without relying on network operators, utilizing existing network resources efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If content is delivered from a central server to client terminals, then service simplicity is maintained, but download time increases and network efficiency deteriorates

Engineering Contradiction:
Improvecontent delivery speedVSAvoiddownload time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent segments the content delivery function by creating an overlay network of distributed nodes that work together to deliver content. Instead of a single central server, multiple nodes participate in content storage, retrieval, and delivery, dividing the delivery task across many participants to reduce individual node burden and improve overall delivery speed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The overlay network acts as an intermediary layer between the underlying physical network and content delivery operations. This virtual network structure coordinates resource sharing and content routing among multiple nodes, enabling efficient content delivery without requiring direct client-server connections and reducing download times.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If an overlay network is configured for multiple service providers, then network resource utilization improves, but network configuration complexity increases

Engineering Contradiction:
Improveservice provider accommodationVSAvoidnetwork configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The overlay network is designed with universal functionality to accommodate multiple service providers through a standardized interface and common resource management mechanisms. The same network infrastructure and control protocols serve different providers, eliminating the need for separate configurations and reducing overall system complexity while maintaining high adaptability.

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

Data Source

PatentUS9112934B2Apparatus and method for configuring on-demand content delivering overlay network
Publication Date: 2015.08.18 ELECTRONICS & TELECOMM RES INST
  • US9112934B2 patent drawing
  • US9112934B2 patent drawing
  • US9112934B2 patent drawing

AI summary

Provided are a method and apparatus for content delivery networking. There is provided a method of managing a content delivery network to transfer media content to a user, including: receiving a network configuration request and network configuration information, from a service provider that provides the content; receiving resource information including information about available resources required for configuring the network; and configuring a content delivery overlay network, based on the resource information and the network configuration information. Therefore, by configuring a content delivery overlay network for each provider, service and content providers having no unique content delivery method of their own can provide multimedia services based on applications for smart TV and web TV to a plurality of users.