Geofence Determination via Sequential Location Tracing
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Solution Overview
Problem
Existing geofence creation methods are limited to predefined shapes and radii, failing to accommodate irregularly shaped or dynamic geographic areas effectively, especially when using location-aware devices.
Innovation Solution
A method and system that allows a mobile device to determine a geofence by sequentially connecting a set of locations as the user travels along a desired boundary, enabling the creation of irregularly shaped geofences based on intermittently or continuously received location data, using GPS or other location determination technologies.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If predefined shapes and radii are used for geofence creation, then the system is simple to operate, but it cannot accommodate irregularly shaped or dynamic geographic areas
Solution Approach 1:
The patent transforms static, predefined geofence shapes into dynamic, user-defined boundaries. The system allows users to manually trace custom geofence perimeters by sequentially inputting coordinate points, enabling the geofence shape to adapt to any irregular or dynamic geographic area rather than being constrained to fixed geometric forms.
Solution Approach 2:
The invention changes the fundamental parameters of geofence definition from fixed geometric parameters (radius, standard shapes) to flexible coordinate-based parameters. By allowing users to input a series of latitude and longitude points that define the geofence boundary, the system achieves versatile shape adaptation while maintaining operational simplicity through intuitive point-by-point boundary tracing.
2Manufacturing precision
If standard geofence methods are used, then the system is reliable for regular areas, but it fails to accurately represent complex geographic areas
Solution Approach 1:
The patent segments the geofence boundary into discrete coordinate points that users input sequentially. Instead of defining the entire boundary at once using complex geometric equations, the system breaks down the boundary into manageable segments represented by individual latitude and longitude coordinates, enhancing accuracy for complex areas while keeping the creation process systematic and organized.
Solution Approach 2:
The system introduces an intermediary process where users manually trace the boundary by inputting coordinate points, which then serve as the foundation for automated geofence generation. This intermediary step of point-by-point boundary tracing acts as a mediator between the user's intent and the final geofence structure, ensuring high accuracy for irregular geographic areas while maintaining process clarity.
3Adaptability or versatility
If manual point-by-point boundary tracing is implemented, then irregular geofences can be created, but the time required for geofence setup increases
Solution Approach 1:
The patent implements partial action by allowing users to define only the essential boundary points of the geofence rather than every possible coordinate. Users can trace the perimeter using key reference points, and the system automatically connects these points to form the complete boundary. This approach achieves irregular geofence capability while significantly reducing setup time compared to defining every boundary point manually.
4Measurement precision
If flexible geofence shapes are allowed, then complex areas can be tracked accurately, but the system complexity increases
Solution Approach 1:
The patent uses copying by storing the sequence of coordinate points that define the geofence boundary as a reusable template. Once a custom geofence is created through manual point tracing, the coordinate sequence is saved and can be replicated or modified for similar areas, reducing system complexity through template reuse while maintaining high measurement precision for location tracking within irregular boundaries.
Data Source
AI summary
A method, executed by one or more processors, includes determining a geofence by receiving an indication to determine a first location. The method includes determining a second location. Furthermore, the method includes connecting sequentially each of a set of sequentially determined locations to determine a geofence, wherein the set of sequentially determined locations includes at least the first location and the second location.


