Digital Rights Referral Validation for Content Distribution

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Solution Overview

Problem

Current digital rights management systems in cellular wireless communications lack an effective mechanism to ensure that digital content is distributed only to legitimate recipients, leading to potential unauthorized use and revenue loss for content providers.

Innovation Solution

Implementing a system where a subscriber must designate a threshold number of legitimate recipients to unlock or access digital content, with network servers validating these recipients and only providing unlock keys or content access if the threshold is met, while also sending solicitation messages to referred users to further distribute the content.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If digital content is distributed freely to subscribers, then content accessibility is improved, but content protection and revenue protection deteriorate

Engineering Contradiction:
Improvecontent accessibilityVSAvoidcontent protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a referral validation mechanism as an intermediary between content distribution and protection. The system requires subscribers to provide valid referrals (subscriber IDs) that are verified by the content distribution system before granting content access. This intermediary validation process enables free content distribution while maintaining protection through the referral verification step.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a referral validation system is implemented, then content protection is improved, but system complexity deteriorates

Engineering Contradiction:
Improvecontent protectionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a self-service referral validation system where subscribers themselves provide the validation mechanism by entering their own subscriber IDs or those of other subscribers. The system automatically validates these referrals against its database without requiring manual verification or additional complex validation infrastructure. This self-service approach maintains strong content protection while minimizing system complexity.

Inventive Principle:
Principle #25Self-service

3Reliability

If referral threshold is set high, then content protection is improved, but content distribution speed deteriorates

Engineering Contradiction:
Improvecontent protectionVSAvoidcontent distribution speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent implements a threshold-based referral system where a specific number of valid referrals (e.g., 5 or 10) are required to unlock content. This partial action approach provides adequate content protection through multiple validation points without requiring excessive referrals that would slow down distribution. The threshold is calibrated to balance protection needs with distribution efficiency.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS9336518B1Method and system for conditioning grant of digital rights on receiving and validating content-distribution referrals
Publication Date: 2016.05.10 SPRINT SPECTRUM LLC
  • US9336518B1 patent drawing
  • US9336518B1 patent drawing
  • US9336518B1 patent drawing

AI summary

A method and system for conditioning grant of digital rights on receiving and validating content-distribution referrals is provided. A subscriber using a communication device may enter a request to use locked digital content, or request a content-use right. The user may be prompted to enter one or more referrals as potential other recipients of the content. An indication of the one or more referrals may be sent to a network entity, which may determine whether at least a threshold number of the entered referrals are valid. If so, a network entity may transmit to the communication device data that will facilitate use of the digital content. Additionally, a network entity may send a solicitation message to each of at least the threshold number of entered referrals. A network entity may also provide an award in return for the entered referrals.