Mobile Device Audio Configuration via Location and Status

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Solution Overview

Problem

In enterprise environments, ensuring compatibility among devices to prevent audio feedback during events like online conferences is challenging, as manual adjustments to audio hardware are inconvenient and prone to non-compliance.

Innovation Solution

A computing device is configured automatically based on the user's status and location, with an event coordination service determining participation in an event and adjusting the device's audio settings, such as microphone and speaker, to prevent feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual adjustments to audio hardware are made to prevent audio feedback, then audio feedback can be prevented, but user convenience deteriorates and compliance becomes unreliable

Engineering Contradiction:
Improveaudio feedback preventionVSAvoiduser convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically detects when a user is in a meeting room and configures the mobile device's audio settings without requiring manual user intervention. The mobile device self-adjusts microphone and speaker settings based on environmental audio feedback detection, eliminating the need for users to manually configure audio hardware while maintaining reliable audio feedback prevention

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses audio feedback detection to monitor the acoustic environment and automatically adjusts device settings in response. By continuously monitoring for audio feedback conditions and dynamically configuring audio hardware parameters, the system creates a closed-loop control mechanism that maintains optimal audio settings without user intervention

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If multiple devices with speakers and microphones are used for instant communication, then communication capability is enhanced, but audio feedback increases and user experience deteriorates

Engineering Contradiction:
Improvecommunication capabilityVSAvoidaudio feedback
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The system applies different audio configurations to different devices based on their specific environmental context. Each mobile device independently detects its local acoustic environment and adjusts its own audio parameters (microphone gain, speaker volume, audio routing) to prevent feedback, while allowing other devices to maintain their communication functions

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system introduces an automatic audio configuration mechanism that acts as an intermediary between multiple communication devices. This intermediary system detects feedback conditions and coordinates audio settings across devices, preventing feedback loops while maintaining the enhanced communication capability provided by multiple devices

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If automatic configuration based on status and location is implemented, then user convenience is improved, but device complexity increases

Engineering Contradiction:
Improveuser convenienceVSAvoidconfiguration system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system uses a multi-functional approach where the mobile device's existing sensors (GPS, accelerometer, microphone) serve multiple purposes - location tracking, motion detection, and audio feedback detection - rather than requiring dedicated hardware for each function. The operating system integrates these existing components to provide automatic audio configuration, reducing the need for additional complex hardware while maintaining user convenience

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

Data Source

PatentUS9137734B2Mobile device configuration based on status and location
Publication Date: 2015.09.15 MICROSOFT TECHNOLOGY LICENSING LLC
  • US9137734B2 patent drawing
  • US9137734B2 patent drawing
  • US9137734B2 patent drawing

AI summary

A computing device's settings, specifically audio or video settings are adjusted based on a status and/or location of an event participant carrying the device. An event coordination service or an application on the computing device may match the participant's status and location to event location information. Upon matching either status or location, the computing device's settings may be modified to prevent audio feedback by any audio equipment at the event location or similar video interference.