Mobile Device Auto-Silent Mode Proximity Detection

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Solution Overview

Problem

Mobile devices often disrupt meetings and other gatherings due to unintentional ringing or alerting, as users forget to switch them to silent mode, leading to noise disturbances in shared workspaces.

Innovation Solution

A method that automatically switches a mobile device to silent mode when a predetermined number of other devices are detected within a specific proximity and for a minimum duration, using telecommunication adapters like GSM, 4G, Wi-Fi, Bluetooth, NFC, or GPS, ensuring etiquette in shared locations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If mobile devices are used in public places, then communication convenience is improved, but noise disturbances occur due to unintentional ringing

Engineering Contradiction:
Improvecommunication convenienceVSAvoidnoise disturbance
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The system performs preliminary detection of other mobile devices in proximity before the actual communication activity causes noise. By detecting the presence of multiple devices and predicting a meeting scenario in advance, the system proactively switches to silent mode before ringing can occur, preventing the harmful noise effect rather than reacting to it afterward

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The mobile device automatically detects its environment, determines whether it is in a meeting scenario, and self-adjusts its ringer state without requiring user intervention. The device serves itself by monitoring proximity to other devices, evaluating threshold parameters, and autonomously switching between normal and silent modes based on the detected context

Inventive Principle:
Principle #25Self-service

2Object-generated harmful factors

If automatic silent mode is activated based on detecting other devices, then noise disturbance is reduced, but device complexity increases

Engineering Contradiction:
Improvenoise disturbanceVSAvoidsystem complexity
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The mobile device utilizes its existing telecommunication adapters (GSM, 4G, Wi-Fi, Bluetooth, NFC, GPS) for their primary communication functions while simultaneously employing them to detect the presence of other devices and determine meeting scenarios. This multi-functionality allows the silent mode control feature to be added without requiring separate dedicated hardware, thereby minimizing the increase in device complexity while achieving noise reduction

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If threshold parameters are set for automatic silent mode, then false activation is prevented, but responsiveness to actual meetings may be reduced

Engineering Contradiction:
Improveactivation accuracyVSAvoidresponse speed
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

The system dynamically evaluates multiple threshold parameters (number of devices, proximity distance, duration of presence) that are continuously updated based on real-time detection. Rather than using fixed thresholds, the system adapts the criteria for activating silent mode based on the cumulative evidence from multiple parameters, allowing it to respond quickly to genuine meetings while filtering out false positives through the combined threshold evaluation

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9930481B2Switching mobile devices to auto-silent mode
Publication Date: 2018.03.27 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US9930481B2 patent drawing
  • US9930481B2 patent drawing
  • US9930481B2 patent drawing

AI summary

Embodiments of the present invention provide systems and methods for controlling a mobile device of interest. In order to automatically turn or keep the ringer off for the mobile device of interest, the number of other mobile devices within a defined proximity and maintaining a minimum time threshold in the presence of the other mobile devices within the defined proximity are evaluated. Upon determining there is at least a minimum number of other mobile devices within the defined proximity and the mobile device of interest maintains the minimum time threshold in the presence of the other mobile devices within the defined proximity, the mobile device of interest automatically turns the ringer off.