Driver Texting Block via GPS Velocity Correlation
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Solution Overview
Problem
Current solutions fail to effectively prevent texting while driving, particularly in scenarios involving public transportation and carpooling, as they require hardware changes, are not enforceable without modifying existing cell phones or infrastructure, and do not account for the addictive nature of texting, leading to safety risks and legal challenges.
Innovation Solution
A system that disables texting capabilities for moving vehicles by determining the position and velocity of cell phones through GPS and triangulation, allowing passengers to text in public transportation but not drivers, without requiring changes to cell phones or infrastructure, and includes mechanisms to track and warn against texting while driving.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a ban on text messaging while driving is implemented through law, then safety is improved, but enforcement difficulty increases due to inability to distinguish drivers from passengers
Solution Approach 1:
The patent replaces manual enforcement mechanisms with an automated electronic system that uses GPS location data and velocity information to automatically determine whether a mobile device is in a moving vehicle, and if so, whether the user is the driver or passenger based on device positioning within the vehicle envelope.
Solution Approach 2:
The patent introduces an intermediary service provider system that acts as a mediator between the driver/passenger and the enforcement mechanism. This intermediary automatically analyzes location and velocity data to determine texting eligibility, eliminating the need for direct human judgment or complex enforcement infrastructure.
2Reliability
If text messaging is completely blocked in moving vehicles, then driver distraction is reduced, but passenger communication capability is unnecessarily restricted
Solution Approach 1:
The patent applies different quality rules to different spatial locations within the vehicle context. Devices determined to be in driver positions (based on envelope positioning and velocity correlation) have texting blocked, while devices in passenger positions maintain full texting capability, achieving localized differentiation without system-wide restrictions.
3Measurement precision
If hardware changes are required in cell phones or infrastructure to enforce texting bans, then enforcement accuracy is improved, but device complexity and cost increase
Solution Approach 1:
The patent substitutes hardware-based detection systems with software-based analysis of existing GPS and cellular network data. Instead of requiring new sensors, proximity detectors, or infrastructure modifications, the system uses processing of location and velocity information from existing mobile device components and network infrastructure.
4Ease of manufacture
If existing cell phones and infrastructure are used without modifications, then ease of implementation is improved, but measurement precision for distinguishing drivers from passengers decreases
Solution Approach 1:
The patent adds a velocity dimension to the traditional location-based approach for determining driver status. By analyzing both the position of the device within the vehicle envelope and the velocity characteristics of the moving vehicle, the system achieves more precise driver-passenger differentiation using only existing GPS and cellular network infrastructure without requiring additional hardware dimensions.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Effectively prevents texting while driving by distinguishing between passengers and drivers in various transportation scenarios, enhancing safety and compliance with legal bans without altering existing cellular hardware or phones, and provides a deterrent through tracking and warning mechanisms.
Implementation Method 1
The ability to query the location of cell phone from a central location using the GPS receiver in a cell phone
Implementation Method 2
Position location by triangulation from multiple cell towers may be combined with GPS (AGPS or Assisted-GPS)
Implementation Method 3
determine both the location and the velocity of a person according to the position and speed of lateral movement of his cell phone
Data Source
AI summary
Systems and methods are described to block texting for a driver of a moving vehicle while allowing passengers to text. For one embodiment, the GPS position and/or speed of Texting-Capable Devices (TCDs) are compared via local communication (WiFi or Bluetooth) with those of local TCDs. If the position and/or speed track with one or more neighboring TCDs, those TCDs are assumed to be in the same vehicle. Further and via local communication, a TCD can query local TCDs to determine, using Known Acquaintance validation, if a TCD user is known to another TCD user. If so, they are assumed to be in the same vehicle. If one TCD in a vehicle is a registered Driver/Master TCD, then other TCDs in the vehicle (Passenger TCDs) are allowed to text. A TCD submitting a query need only reveal its GPS and/or Known Acquaintance data locally within its immediate vicinity.