Location-Based Status Checking With Pseudo-Location Privacy

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Solution Overview

Problem

Users of wireless network devices face concerns over privacy due to the convergence of wireless communication networks with global computer networks, as third parties can track their location and movement, raising issues of invasion of privacy, especially when targeted advertising is involved.

Innovation Solution

The system provides location-based status checking and tracking methods, allowing users to schedule events, invite individuals, and monitor their physical location to determine if they will attend, while also offering pseudo-location services to maintain privacy by substituting actual location information with pseudo-location information in certain geographic zones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If third parties are provided with actual location information for targeted advertising, then advertising effectiveness is improved, but user privacy is compromised

Engineering Contradiction:
Improveadvertising effectivenessVSAvoidprivacy invasion
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies the copying principle by creating pseudo-location information that replicates the format and functionality of actual location data. Instead of sharing real geographic coordinates, the system generates synthetic location data that appears authentic to third parties (advertisers) while being completely fictitious. This allows advertising systems to process and deliver targeted ads based on location-like data without exposing users' actual positions, thus maintaining advertising effectiveness while protecting privacy.

Inventive Principle:
Principle #26Copying

2Measurement precision

If location tracking is implemented for event status checking, then event attendance monitoring is improved, but user privacy control is reduced

Engineering Contradiction:
Improveevent attendance monitoring accuracyVSAvoidprivacy control
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent applies local quality by implementing different location information characteristics for different purposes and contexts. For event attendance monitoring, the system provides location data with sufficient precision to determine whether attendees are on schedule. For general advertising and other applications, it provides pseudo-location data with controlled accuracy. This context-dependent quality adjustment allows precise event tracking where needed while maintaining privacy control in other scenarios.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If actual location information is shared with third parties, then location-based services functionality is improved, but privacy security is worsened

Engineering Contradiction:
Improvelocation-based services functionalityVSAvoidprivacy security
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements an intermediary approach by introducing pseudo-location information as a mediating layer between the user's actual location and third-party services. Instead of direct sharing of real location data, the system uses synthetic location data as an intermediary that preserves the functional capabilities of location-based services (advertising delivery, service personalization) while breaking the direct link to the user's true position. This intermediary mechanism enables service functionality while maintaining privacy security.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8112100B2Location-based status checking
Publication Date: 2012.02.07 WORKDAY INC
  • US8112100B2 patent drawing
  • US8112100B2 patent drawing
  • US8112100B2 patent drawing

AI summary

Embodiments of the present disclosure provide systems and methods of location-based status checking. Such a method comprises scheduling an event to occur at a scheduled time at a defined location; inviting an individual to attend the event; querying the individual as to whether the individual will attend the event; and tracking a physical location of the individual to determine whether the individual is on schedule to appear at the event by the scheduled time. Other methods and systems are also provided.