Blockchain Content Distribution Management System

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Solution Overview

Problem

Current content distribution management systems lack integrity and security, particularly in IoT environments, where illegal content distribution is challenging to prevent and efficient billing systems are needed.

Innovation Solution

A content distribution management system utilizing blockchain technology to generate and verify transactions, creating blocks from usage data and storing them in distributed ledgers, eliminating the need for a central server and enhancing security, transparency, and efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a centralized server is used for content distribution management, then ease of operation is improved, but security and integrity are worsened

Engineering Contradiction:
Improveease of operationVSAvoidintegrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The centralized server is segmented into multiple distributed nodes forming a blockchain network. Each node maintains a copy of the ledger, eliminating the single point of control and improving both security and operational resilience while maintaining system functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A blockchain ledger acts as an intermediary between content distributors and consumers. This decentralized intermediary ensures transparent and tamper-proof recording of transactions without requiring a trusted central authority, thereby improving integrity while maintaining ease of operation through automated smart contracts.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If blockchain technology is applied to content distribution management, then security and integrity are improved, but device complexity is worsened

Engineering Contradiction:
ImproveintegrityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The blockchain system performs self-verification through cryptographic algorithms and consensus mechanisms. Nodes automatically validate transactions and maintain ledger integrity without requiring complex external verification systems, reducing operational complexity despite the underlying technological sophistication.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The blockchain platform provides multiple functions including transaction recording, verification, smart contract execution, and content distribution management within a single unified system. This multi-functionality reduces the need for separate complex systems while maintaining high security and integrity standards.

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

3Reliability

If distributed ledgers are used instead of central server database, then security is improved, but loss of time in transaction verification is worsened

Engineering Contradiction:
ImprovesecurityVSAvoidtransaction verification time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Smart contracts are pre-programmed with verification rules and conditions. When transactions occur, these pre-established contracts automatically execute verification logic without requiring manual review or complex real-time consensus, significantly reducing verification time while maintaining security through cryptographic validation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The blockchain system uses periodic block generation and consensus mechanisms to batch process transactions. By grouping transactions into blocks and verifying them periodically rather than individually in real-time, the system maintains security while reducing overall verification time and improving throughput.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS11734661B2Content distribution management system and method using blockchain technology
Publication Date: 2023.08.22 ALTIMEDIA CORP
  • US11734661B2 patent drawing
  • US11734661B2 patent drawing
  • US11734661B2 patent drawing

AI summary

The present invention relates to a content distribution management technology using blockchain technology. The content distribution management system using blockchain technology, according to one embodiment, may comprise: a purchase transaction generation unit for generating a purchase transaction in response to a content purchase request signal from a user terminal; a broadcasting processing unit for broadcasting the generated purchase transaction; a transaction processing unit for collecting a use transaction if, after the broadcast purchase transaction is verified, the content corresponding to the verified purchase transaction is used on the user terminal; a transaction verification unit for verifying the collected use transaction; a block generation unit for generating a first block and a second block corresponding to the verified use transaction; and a distributed ledger management unit for separately recording the generated first and second blocks in respective distributed ledgers.