Location-Based Ad Selection Using Confidence Zones

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Solution Overview

Problem

Current targeted advertising systems rely on keywords and location data, but they lack precision in delivering ads based on geographic accuracy, leading to inefficient ad placement and pricing models.

Innovation Solution

A system that receives geographic information from client devices, determines a potential location set, and selects ads based on the likelihood of the device being within a target geographic area, allowing for accurate ad delivery and dynamic pricing based on confidence values associated with location accuracy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If advertisement selection is based on keyword matching only, then ad delivery is simple and fast, but geographic targeting precision is poor

Engineering Contradiction:
Improvegeographic targeting precisionVSAvoidad selection system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments the geographic target area into multiple zones with different confidence levels (e.g., high-confidence core area, medium-confidence surrounding area, low-confidence peripheral area). This segmentation allows the system to apply different pricing and selection strategies to different segments, improving geographic targeting precision without requiring complete redesign of the entire ad selection system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent adds a new dimension to ad selection by incorporating geographic location and confidence levels alongside traditional keyword matching. This multi-dimensional approach (keyword + location + confidence) enables precise geographic targeting while maintaining the simplicity of keyword-based systems through layered decision-making.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Measurement precision

If advertisement selection uses basic location data, then system operation is simple, but ad delivery accuracy to specific locations is insufficient

Engineering Contradiction:
Improvead delivery location accuracyVSAvoidlocation information utilization
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The system calculates confidence levels based on the overlap between potential device locations and geographic target areas, then uses this confidence feedback to dynamically adjust ad selection and pricing. This feedback mechanism transforms basic location data into actionable intelligence, improving delivery accuracy without complicating system operation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent changes the parameter of location data from simple coordinates to a probabilistic confidence level that reflects the likelihood of the device being within the target area. This parameter transformation enables more accurate ad delivery by accounting for the uncertainty inherent in mobile device location data.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If all ads are priced uniformly, then pricing model is simple, but advertiser ROI optimization is limited

Engineering Contradiction:
Improveadvertiser ROIVSAvoidpricing model complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system applies different pricing strategies to different geographic zones within the target area. High-confidence areas (where devices are most likely to be located) command higher prices, while lower-confidence areas use lower prices. This local quality approach optimizes advertiser ROI by matching price to delivery certainty without requiring a completely complex pricing model.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent implements a tiered pricing model where advertisers pay premium prices only for the portion of ad delivery that occurs in high-confidence geographic areas, rather than requiring uniform high pricing across all areas. This partial action approach allows advertisers to optimize ROI on high-probability deliveries while maintaining operational simplicity.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS8401897B1System and method of displaying ads based on location
Publication Date: 2013.03.19 GOOGLE LLC
  • US8401897B1 patent drawing
  • US8401897B1 patent drawing
  • US8401897B1 patent drawing

AI summary

A system and method is provided that displays advertisements. In one aspect, advertisements are associated with target areas. When a request for information is received from a client device, the system and method determine a geographic area in which the client device may be located. Advertisements may be selected based on the likelihood that the client device is within the target area. In another aspect, advertisers may select prices for their advertisement that vary with such likelihood.