Mobile Device Airplane Mode Notification via Altitude

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Solution Overview

Problem

Users with multiple mobile devices often forget to manually enable or disable airplane mode during takeoff and landing, potentially jeopardizing flight safety or causing missed important messages.

Innovation Solution

A mobile device system that automatically outputs notifications to remind users to enable or disable airplane mode based on altitude changes and location, using a control unit coupled with a positioning module, barometer, and output unit to provide alerts via display, sound, or vibration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual airplane mode management is implemented for multiple mobile devices, then user control and device compatibility are maintained, but user convenience deteriorates and flight safety reliability decreases due to potential forgetting

Engineering Contradiction:

Improveease of operationVSAvoidreliability

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The system enables automatic self-service operation by detecting altitude changes and location data to automatically determine when airplane mode should be enabled or disabled, eliminating the need for manual user intervention while ensuring compliance with flight safety requirements

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The system continuously monitors altitude and location data as feedback signals, using this real-time information to automatically adjust airplane mode status, creating a closed-loop control system that responds to environmental conditions

Inventive Principle:

Principle #23Feedback

2Reliability

If automatic notification system is implemented using altitude and location data, then flight safety reliability improves by preventing forgetting, but device complexity increases due to additional sensors and processing requirements

Engineering Contradiction:

ImprovereliabilityVSAvoiddevice complexity

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The system leverages existing multi-functional components (accelerometer, GPS, processor) that serve multiple purposes - these sensors are used both for standard device operations and for the automatic airplane mode notification function, avoiding the need for dedicated additional hardware

Inventive Principle:

Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system uses existing communication infrastructure (cell towers, GPS satellites) as intermediaries to provide location and altitude data, rather than requiring direct specialized sensing of these parameters, thereby reducing device complexity

Inventive Principle:

Principle #24Intermediary (Mediator)

Data Source

PatentUS9980089B2Method for changing profile of a mobile terminal based on location and altitude

Publication Date: 2018.05.22 HTC CORP

AI summary

A mobile device, a corresponding notification method, and a corresponding computer-readable recording medium are provided. The mobile device includes an output unit and a control unit. The control unit is coupled to the output unit. The control unit controls the output unit to output a notification in response to a signal. The signal is related to an altitude of the mobile device. The notification indicates enabling or disabling an airplane mode of the mobile device.