Location Sharing via Geographic Cell Association
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Solution Overview
Problem
Current technologies lack a common outlet for effectively sharing location information captured by mobile devices and computing systems, limiting users' ability to interact with and utilize this information for decision-making purposes.
Innovation Solution
A method and apparatus for sharing a device's location by associating it with predefined points of interest based on geographic cell boundaries, allowing users to share location information via an online service, where the location is linked to points of interest such as 'work' or 'home' rather than exact coordinates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If exact location coordinates are shared, then location precision is improved, but user privacy and data security deteriorate
Solution Approach 1:
The patent introduces geographic cells as an intermediary layer between exact location coordinates and shared location information. Instead of sharing precise coordinates directly, the system determines which geographic cell a device is in and shares only the cell identifier. This intermediary approach maintains location precision at the cell level while protecting user privacy by masking exact positions within each cell.
2Ease of operation
If standardized location sharing is implemented, then ease of operation is improved, but location precision deteriorates
Solution Approach 1:
The patent changes the parameter of location representation from continuous coordinates to discrete geographic cell identifiers. This parameter transformation enables standardized, easy-to-share location information while maintaining sufficient precision for most applications. The system divides the geographic space into cells and represents locations as cell IDs, making sharing simpler while preserving meaningful location context.
3Loss of information
If location information is shared across networks, then information utility is improved, but data security deteriorates
Solution Approach 1:
The patent segments the continuous geographic space into discrete cells, allowing location information to be shared in a controlled, granular manner. Instead of sharing complete precise location data, only cell-level information is transmitted across networks. This segmentation approach maintains information utility for tracking and sharing purposes while reducing data security risks by limiting the precision and scope of shared location information.
Data Source
AI summary
An apparatus for location sharing may include a processor. The processor may be configured to access a point of interest and a geographic cell associated with the point of interest. In this regard, the geographic cell may include geographic cell boundaries. The processor may also be configured to receive location information. The location information may describe a location of a device. The processor may be further configured to determine whether the location described by the location information is within the geographic cell boundaries and associate the device with the point of interest in response to the location described by the location information being within the geographic cell boundaries. The processor may also be configured to share the association between the device and the point of interest via an online service. Associated methods and computer program products may also be provided.


