Network Content Storage Segmentation for Capacity Reduction

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Solution Overview

Problem

Current digital video recording (DVR) devices and network storage systems are limited in capacity, prone to hardware failures, and increase maintenance and equipment costs for service providers, leading to potential loss of recorded content and inefficiencies in managing and storing broadband content.

Innovation Solution

A network-based content storage system that extracts and uniquely encodes portions of content items for individual users, allowing for separate storage and reconstruction of the content, reducing storage needs and enhancing user accessibility while minimizing redundant copies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If content is stored for multiple customers using traditional DVR devices, then content accessibility is improved, but storage requirements and hardware costs increase

Engineering Contradiction:
Improvecontent accessibilityVSAvoidstorage requirements
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The content item is divided into multiple portions, where a first portion is extracted and stored separately for each customer, while a second portion is stored separately. This segmentation allows the system to serve multiple customers with the same content item by storing only partial copies rather than complete duplicates, thereby reducing overall storage requirements while maintaining content accessibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A first portion of the content item is extracted from the full content and stored separately for each customer. This extraction principle allows the system to retain only the necessary portions of content for each user rather than storing entire content items, reducing storage requirements while still enabling content delivery when needed.

Inventive Principle:
Principle #2Taking out (Extraction)

2Quantity of substance

If more content is recorded and stored, then content variety increases, but hardware resources and compression capabilities become insufficient

Engineering Contradiction:
Improvecontent volumeVSAvoidhardware resources
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

By segmenting content into portions and storing only the necessary first portion for each customer along with a separate second portion, the system can manage larger volumes of content without proportionally increasing hardware resources. The segmentation allows efficient use of storage capacity and reduces the burden on compression capabilities.

Inventive Principle:
Principle #1Segmentation

3Reliability

If traditional DVR devices are used for content storage, then content recording capability is maintained, but hardware failure risk and maintenance costs increase

Engineering Contradiction:
Improvecontent storage reliabilityVSAvoidhardware expenses
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The content storage is segmented into multiple portions stored in different locations or formats. This segmentation provides inherent redundancy and fault tolerance, as the loss of one portion does not result in complete data loss. The system can reconstruct content using the stored portions, improving reliability without requiring expensive redundant hardware systems.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9560389B2Network-based content storage
Publication Date: 2017.01.31 COX COMMUNICATIONS INC
  • US9560389B2 patent drawing
  • US9560389B2 patent drawing
  • US9560389B2 patent drawing

AI summary

Systems, methods, and computer-readable media for network-based storage of requested content are provided. A request for a content item may be received by a content storage device from a customer. Portions of the content item may be extracted from the content item. The content storage device may store the extracted portions of the content item specific to the customer. Additionally, the remainder of the content item may be stored by the content storage device separately from the stored extracted portion. The content item may be reconstructed for the customer using the extracted portions of the content item specific to the customer and the remainder of the content item.