Secondary Content Routing for Privacy-Controlled Ad Targeting

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Solution Overview

Problem

User devices face challenges in managing the sharing of content targeting data with content delivery networks, particularly in controlling the receipt of targeted content items based on user preferences for privacy and relevance.

Innovation Solution

Implementing a secondary content router that manages data flow between user devices and secondary content networks, allowing users to specify preferences for receiving targeted or non-targeted content, and ensuring that content targeting data is used only for authorized operations or primary content delivery, preventing unauthorized sharing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If content delivery networks use user-specific data to send targeted content, then content personalization and relevance are improved, but user privacy is compromised

Engineering Contradiction:
Improvecontent personalizationVSAvoiduser privacy infringement
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary system (content router or application management system) that sits between the user device and content delivery network. This intermediary receives content requests, determines whether targeted content is permitted based on user preferences, and selectively forwards requests to the content delivery network. The intermediary acts as a mediator that enables personalized content delivery when authorized while blocking it when not permitted, thus resolving the contradiction between content personalization and user privacy protection.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If user devices share content targeting data with content delivery networks, then targeted content delivery accuracy is improved, but data security and user control are reduced

Engineering Contradiction:
Improvetargeting accuracyVSAvoiddata security
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent implements a dynamic control mechanism where the sharing of content targeting data is not fixed but adjustable based on user preferences. The system allows users to dynamically change their preferences regarding data sharing and targeted content receipt. The content router dynamically adjusts its behavior based on these preferences, enabling targeted content delivery when permitted and blocking it when not permitted. This dynamic approach maintains data security and user control while allowing targeted content delivery accuracy to be improved when authorized.

Inventive Principle:
Principle #15Dynamics

3Productivity

If applications send user-specific data to content delivery networks, then content delivery effectiveness is improved, but user preference compliance and privacy control are worsened

Engineering Contradiction:
Improvecontent delivery effectivenessVSAvoiduser preference compliance
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent implements preliminary action by obtaining user preferences regarding targeted content and data sharing before any content delivery occurs. The system stores these preferences and uses them to pre-determine whether content requests should be forwarded to the content delivery network. This preliminary establishment of user preferences ensures that user preference compliance is maintained while still allowing effective content delivery when authorized, as the system is already configured to act according to user preferences before actual content delivery takes place.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12634538B2Controlling sharing of content targeting data with content delivery networks
Publication Date: 2026.05.19 COMCAST CABLE COMM LLC
  • US12634538B2 patent drawing
  • US12634538B2 patent drawing
  • US12634538B2 patent drawing

AI summary

Systems, apparatuses, and methods are described for controlling sharing of content targeting data (e.g., user-specific data and/or device-specific data) with content-outputting software applications outputting both primary content and secondary content. A user may specify whether the user wants to receive targeted secondary content from the content outputting-software applications. The user may also specify whether the user wants to share content targeting data with the content-outputting software applications. Content targeting data may be shared based on whether the content targeting data is used for selecting targeted secondary content for the user.