Audio Source Switching via Automatic Device Reconnection

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Solution Overview

Problem

Users face inconvenience when switching between audio sources on electronic devices, requiring multiple operations to disconnect and reconnect Bluetooth or other wireless connections to change the device outputting audio data.

Innovation Solution

An electronic device method and system that automatically connects a second device to an output device when the first device is disconnected, allowing for seamless switching of audio data reproduction by transmitting reproduction request information and managing connections through a processor and communication interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual disconnection and reconnection operations are performed to switch audio sources, then connection reliability is ensured, but operation complexity increases and user convenience deteriorates

Engineering Contradiction:
ImproveConvenience of switching audio sourcesVSAvoidNumber of operations required
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system pre-establishes connection information between multiple electronic devices and output devices. When switching audio sources, the target device's connection details are prepared in advance, enabling automatic reconnection without requiring users to manually search and configure connection parameters, thus reducing operational steps while maintaining connection reliability

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The switching system automatically manages the disconnection and reconnection processes between devices and output devices. The system autonomously handles connection establishment, audio data transmission routing, and device coordination without user intervention, transforming a complex manual operation into a simple automated process

Inventive Principle:
Principle #25Self-service

2Ease of operation

If automatic connection switching is implemented, then operation convenience is improved, but connection stability may deteriorate

Engineering Contradiction:
ImproveConvenience of switching audio sourcesVSAvoidConnection stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system continuously monitors connection status between electronic devices and output devices. When switching audio sources, the system receives feedback on connection establishment success and automatically adjusts or retries the connection process if failures occur, ensuring stable connections while maintaining automatic switching functionality

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system prepares alternative connection paths and maintains connection information for multiple devices in advance. When switching audio sources, if the primary connection fails, the system has pre-prepared backup connection options ready to be activated, preventing connection interruptions and ensuring reliability during automatic switching

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Adaptability or versatility

If multiple devices are connected to output devices, then adaptability is improved, but connection management complexity increases

Engineering Contradiction:
ImproveAbility to switch between multiple audio sourcesVSAvoidConnection management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments connection management into independent device profiles, each with its own connection parameters and audio data characteristics. This modular approach allows multiple devices to be connected and managed separately, reducing the complexity of managing multiple simultaneous connections while maintaining adaptability for switching between different audio sources

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9749730B2Method for processing data and electronic device therefor
Publication Date: 2017.08.29 SAMSUNG ELECTRONICS CO LTD
  • US9749730B2 patent drawing
  • US9749730B2 patent drawing
  • US9749730B2 patent drawing

AI summary

A method for operating an electronic device may include: outputting audio data to be reproduced through an output device connected thereto. A user input for a device change is detected and a reproduction request information is generated including at least one of audio information and output information corresponding to the audio data. The reproduction request information is transmitted to another electronic device communicatively connectable to the output device.