Telematics Text Messaging Management for Vehicle Safety

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Solution Overview

Problem

Users of mobile communications devices face distractions when receiving text messages while engaged in activities that require attention, such as driving, as they need to manually handle the messages, potentially diverting attention from the primary activity.

Innovation Solution

A method involving pairing a mobile communications device with a telematics unit in a vehicle, which implements a text messaging management strategy to either disable device features or automatically copy and transmit incoming text messages to a facility for conversion into an audible format, allowing users to focus on their activity without distractions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual text messaging is allowed, then communication capability is improved, but user attention is diverted from the primary activity

Engineering Contradiction:
Improvecommunication capabilityVSAvoiduser attention
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent extracts the text messaging function from the mobile device and relocates it to the vehicle's telematics system. The telematics unit receives and displays text messages on the vehicle's display system, separating the communication function from the driver's personal device and enabling hands-free operation while maintaining communication capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The telematics unit acts as an intermediary between the mobile device and the driver. It receives text messages from the mobile device via wireless communication and presents them through the vehicle's display system, allowing the driver to view messages without manually handling the mobile device, thus maintaining attention on the primary driving activity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If text message notifications are enabled, then information awareness is improved, but distraction from driving activity increases

Engineering Contradiction:
Improveinformation awarenessVSAvoiddriving distraction
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The patent merges the text message notification function with the vehicle's existing display and audio systems. The telematics unit integrates message display on the vehicle's dashboard or infotainment screen and can use the vehicle's audio system for announcements, combining communication notifications with the vehicle's standard information delivery channels to avoid additional distractions.

Inventive Principle:
Principle #5Merging (Combining)

3Object-affected harmful factors

If mobile device features are disabled, then distraction is reduced, but communication functionality is limited

Engineering Contradiction:
ImprovedistractionVSAvoidcommunication functionality
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The patent segments the communication functionality between two systems: the mobile device handles message composition and sending, while the telematics unit handles message reception, display, and notification. This segmentation allows the mobile device to remain functional for communication while the telematics unit manages the aspects that could cause distraction by presenting messages through the vehicle's existing systems.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8787949B2Method for controlling a mobile communications device while located in a mobile vehicle
Publication Date: 2014.07.22 GENERAL MOTORS LLC
  • US8787949B2 patent drawing
  • US8787949B2 patent drawing

AI summary

A method for controlling a mobile communications device while located in a mobile vehicle involves pairing the mobile communications device with a telematics unit via short range wireless communication. The method further involves, receiving an incoming text message at the mobile device while the mobile device is paired with the telematics unit. Upon receiving the text message, a text messaging management strategy is implemented via the telematics unit and/or the mobile device, where the text messaging management strategy is executable via an application that is resident on the mobile device.