Dynamic Content Access Control for P2P Incentives

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Peer-to-peer systems face challenges in incentivizing contributions, particularly in emergent service provision scenarios, where users have little incentive to share content due to high contribution costs and minimal consumption costs, leading to a majority of users sharing little or no files.

Innovation Solution

A content provisioning method and system that maintains access data for each user, adjusting it based on their contributions, with peer review values influencing the access to content, ensuring users have greater access by contributing content and receiving positive reviews.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If users are allowed to access all content freely in emergent service provision systems, then content consumption is maximized, but contribution incentive is insufficient leading to low content sharing

Engineering Contradiction:
Improvecontent consumptionVSAvoidcontent contribution
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The patent implements dynamic access control where content access rights are not fixed but evolve based on user behavior. Users start with limited access and progressively gain broader access as they contribute content, creating a dynamic incentive structure that adapts to user actions and encourages continuous contribution.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system provides feedback to users by monitoring their contribution behavior and adjusting their content access rights accordingly. This feedback loop rewards contributors with increased access to content, reinforcing the behavior and motivating others to contribute similarly.

Inventive Principle:
Principle #23Feedback

2Reliability

If contribution costs are made high in emergent service provision, then content quality may improve, but user participation decreases significantly

Engineering Contradiction:
Improvecontent qualityVSAvoiduser participation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies different access levels to different content based on local quality characteristics. High-quality contributions receive greater access rewards than average contributions, creating differentiated incentives that encourage quality while maintaining accessibility for all users.

Inventive Principle:
Principle #3Local quality

3Productivity

If a karma-based incentive system is implemented, then contribution incentive is improved, but system complexity increases

Engineering Contradiction:
Improvecontent contributionVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent changes the access parameter dynamically based on user karma or contribution metrics. Instead of adding complex new mechanisms, the system modifies existing access control parameters (such as access levels, visibility, or distribution rights) in response to user behavior, achieving incentive functionality through parameter evolution rather than structural complexity.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8271526B2Content provisioning method and system
Publication Date: 2012.09.18 BRITISH TELECOM PLC
  • US8271526B2 patent drawing
  • US8271526B2 patent drawing
  • US8271526B2 patent drawing

AI summary

Content items or data defining access to content items for provision to one or more users is respectively maintained. Respective content access data for those users from which content items or data defining access to content items are received is changed and a sub-set of the content items or data defining access to content items is provided to a user, the members of the sub-set being determined in dependence on the content access data of the user. Each content item or set of data defining access to a content item has a property having a value, and the content access data includes a content access value relating to the property, wherein the sub-set of the content items or data defining access to content items is determined in dependence on the respective values.