Activity Assignment Model for Mobile Census Data Attribution

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing audience measurement systems face inaccuracies in determining media exposure on mobile devices due to misattribution errors, where demographic data is incorrectly attributed to users, leading to biased representation of audience demographics and measurement errors.

Innovation Solution

The development of an activity assignment model and correction factors to accurately reassign logged impressions to the correct demographic data, using historical exposure data and supplemental survey information to determine the probability of media access by household members, thereby correcting misattribution errors in aggregate census data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional panel member monitoring is used to determine media exposure, then audience measurement can be performed, but measurement precision deteriorates due to misattribution errors and biased representation

Engineering Contradiction:
Improvemedia exposure measurement accuracyVSAvoidaudience demographic representation reliability
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent introduces device identifiers (such as IMEI, MAC address, or other unique device identifiers) as an intermediary to link media consumption events to household members. Instead of directly attributing media exposure to panel members based on self-reporting, the system uses device identifiers to create an objective connection between the media content and the actual user, thereby reducing misattribution errors and improving measurement precision while maintaining reliable demographic representation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If server logs are used to monitor user access to Internet resources, then monitoring capability is achieved, but measurement precision deteriorates due to inability to accurately attribute access to specific demographic groups

Engineering Contradiction:
Improvemonitoring implementation easeVSAvoiddemographic attribution precision
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent merges server log data with device identifier information and household member profiles to create a comprehensive attribution system. By combining the ease of server-based logging with detailed device and demographic data, the system maintains operational simplicity while significantly improving demographic attribution precision through multi-data-source correlation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent replaces traditional mechanical survey methods and self-reporting mechanisms with automated electronic tracking systems that use device identifiers and digital footprints. This substitution eliminates manual data collection errors and provides more precise, objective demographic attribution while maintaining ease of operation through automated processes.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS20240311852A1Methods and apparatus to generate electronic mobile measurement census data
Publication Date: 2024.09.19 THE NIELSEN CO (US) LLC
  • US20240311852A1 patent drawing
  • US20240311852A1 patent drawing
  • US20240311852A1 patent drawing

AI summary

An example apparatus includes at least one memory, instructions, and at least one processor to execute the instructions to generate electronic mobile measurement data based on network communications received from first client devices, select attributes associated with the electronic mobile measurement data to include in a model, generate the model based on the attributes and a first portion of the electronic mobile measurement data, determine a percentage of a second portion of the electronic mobile measurement data that the model correctly associates with corresponding first users of the first client devices, and when the percentage satisfies a threshold determine: (a) when a second user operating a second client device is a primary user, and (b) when the user operating the second client device is a third user, and associate demographic information of the second user with the electronic mobile measurement data to reduce a misattribution error.