Persona-Based Ad Targeting System for Privacy and Precision

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Solution Overview

Problem

Current advertising methods, such as targeted ads based on demographic data, often invade user privacy and provide poor results due to the difficulty in inferring granular information from vast amounts of uncontextualized data, leading to a need for a consumer-driven system that allows users to control their demographic data and interests for targeted advertising.

Innovation Solution

The system allows users to create and manage personas, or 'advertars,' which serve as privacy barriers between users and advertisers, enabling users to select, create, or adopt personas based on their interests and demographics, with advertisers receiving targeted demographic characteristics without knowing the user's identity, and using these personas to deliver relevant ads.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If behavioral tracking cookies are used to monitor user activity, then data collection capability is improved, but information quality deteriorates due to noise and lack of context

Engineering Contradiction:
Improvedata collectionVSAvoidinformation granularity
Core Design Contradiction:
Quantity of substanceVSMeasurement precision

Solution Approach 1:

The patent segments the monolithic behavioral tracking approach into multiple specialized data collection mechanisms: explicit user profiles, implicit behavioral signals, and contextual metadata. Each segment collects specific types of information with clear purpose and context, avoiding the noise problem of general-purpose tracking while maintaining comprehensive data coverage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary layer between raw user behavior and advertising decisions: a profile management system that contextualizes behavioral data. This intermediary adds meaning to raw clicks and views by associating them with user-defined interests, demographics, and preferences, transforming uncontextualized data exhaust into actionable insights.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If demographic data is collected for targeted advertising, then ad targeting effectiveness is improved, but user privacy is compromised

Engineering Contradiction:
Improvead targeting effectivenessVSAvoiduser privacy invasion
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent implements self-service by allowing users to create and manage their own advertising profiles. Users explicitly define their demographics, interests, and preferences, and control what data is shared with advertisers. This eliminates the need for covert data collection while maintaining targeting effectiveness, as users willingly provide the information needed for precise ad delivery.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent inverts the traditional advertising model by shifting control from advertisers to consumers. Instead of advertisers collecting user data unilaterally, the system starts with user-defined profiles that advertisers query. This reversal fundamentally changes the power dynamic, preserving privacy while enabling targeted advertising through user-initiated data sharing.

Inventive Principle:
Principle #13The other way round (Inversion)

3Area of stationary object

If mass advertising is sent to large numbers of potential customers, then ad reach is improved, but investment efficiency deteriorates

Engineering Contradiction:
Improvead reachVSAvoidinvestment efficiency
Core Design Contradiction:
Area of stationary objectVSLoss of energy

Solution Approach 1:

The patent implements dynamic ad delivery by allowing users to activate different personas for different contexts and times. Ad targeting adjusts dynamically based on which persona is active, enabling the system to reach the same user with different ads at different times based on their current interests and context, thereby improving investment efficiency without sacrificing reach.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameters of ad delivery by introducing persona-based segmentation with multiple dimensions: demographics, interests, behaviors, and contextual states. Instead of single-dimensional targeting, the system uses multi-parameter personas to precisely match ads with user needs, reducing wasted impressions and improving ROI while maintaining broad reach through multiple persona types.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10482501B2Method and apparatus for displaying ads directed to personas having associated characteristics
Publication Date: 2019.11.19 RALLY AG LLC
  • US10482501B2 patent drawing
  • US10482501B2 patent drawing
  • US10482501B2 patent drawing

AI summary

A system and method for directing self-targeted advertising to users who are interested in receiving it. A user creates or adopts one or more personas that define a number of characteristics that the user has or wants to be associated with. The characteristics of the personas can be used by advertisers to define members of a target audience. Each persona included in a target audience has an address or identifier to which ads are sent. In one embodiment, users are shown a user interface screen with icons representing a number of brands. The user provides input that indicates whether they have different opinions of the brands. Based on the input received, an estimate is made of the likelihood that the user has a number of characteristics. In one embodiment, the user can arrange the icons representing the brands on the user interface screen to indicate if the user likes or dislikes the brand.