Selective Device Location Sharing via Service Provider Index

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Solution Overview

Problem

Existing location sharing technologies often compromise user privacy by sharing location data indiscriminately, leading to resource inefficiencies and privacy concerns, as they typically transmit location information regardless of the user's location or activity.

Innovation Solution

A system that uses a location index generated by a service provider to determine whether to share location information with a service provider, only sending data when the device is in designated public areas and refraining from sharing near private locations, thus conserving resources and protecting user privacy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If location information is shared indiscriminately with service providers, then service providers can provide location-based services, but user privacy is compromised and network resources are wasted

Engineering Contradiction:
Improvelocation-based service capabilityVSAvoiduser privacy loss
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies local quality by differentiating between public and private locations. Location data is shared only when the device is in public areas (identified through location indices containing sub-region identifiers), while private locations are excluded from sharing. This selective approach maintains service functionality in public spaces while protecting privacy in private spaces.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent segments the geographic space into public and private regions using location indices. These indices divide the service area into sub-regions, allowing the system to determine whether a given location should have its data shared. This segmentation enables fine-grained control over location data sharing decisions.

Inventive Principle:
Principle #1Segmentation

2Reliability

If location information is transmitted continuously, then service providers receive up-to-date location data, but network and battery resources are consumed

Engineering Contradiction:
Improvelocation data freshnessVSAvoidbattery consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent implements periodic action by transmitting location data only at specific intervals and under specific conditions. Instead of continuous transmission, the system checks whether the current location meets sharing criteria (public area, within service region) before transmitting. This reduces transmission frequency and associated energy consumption while maintaining data freshness when needed.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent applies partial action by transmitting only the necessary location data when criteria are met, rather than continuously transmitting all location information. The system performs partial transmissions based on location-based conditions, reducing overall data transmission volume and energy usage.

Inventive Principle:
Principle #16Partial or excessive action

3Productivity

If all location data is shared with service providers, then comprehensive service analytics can be performed, but noise and redundant information increase

Engineering Contradiction:
Improveservice analytics capabilityVSAvoidsignal-to-noise ratio
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent extracts only the relevant location data that meets predefined sharing criteria. By filtering out location data from private areas and unnecessary transmissions, the system extracts only the valuable signal needed for service analytics, eliminating redundant and noisy information from the data stream.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20220248180A1Selective sharing of device location information
Publication Date: 2022.08.04 APPLE INC
  • US20220248180A1 patent drawing
  • US20220248180A1 patent drawing
  • US20220248180A1 patent drawing

AI summary

Techniques for selective sharing of device location are described. An electronic user device may reference a location index generated by a service provider as part of deciding whether to share its device location. The location index may ensure that the electronic user device shares relevant location information, while refraining from sharing location information of a sensitive or private nature.