Dynamic Media Output Switching for Foldable Devices

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Solution Overview

Problem

Current devices with multiple displays, such as foldable smartphones, face challenges in dynamically adapting media and call sessions as users move, leading to inefficient use of display and audio resources due to fixed output configurations.

Innovation Solution

Implementing a client device with sensors and modules that capture user position data via cameras and audio sensors, allowing for real-time switching of media and call sessions between displays and audio devices based on user movement, ensuring optimal output alignment with the user's view.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If fixed output configurations are used for media and call sessions, then device structure is simple, but user experience deteriorates when users move

Engineering Contradiction:
Improveadaptation to user positionVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system dynamically switches media and call session output between different display and audio device combinations based on real-time user position detection. The presenter module continuously monitors user location and adapts the output configuration, transforming a static system into a dynamic one that responds to user movement.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system uses sensor data from cameras and audio sensors to continuously detect user position and provides feedback to the presenter module. This closed-loop feedback mechanism enables the system to automatically adjust media and call session output based on detected user movement and orientation.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If multiple sensors and modules are added for user position detection, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improveuser position detection capabilityVSAvoidsensor and module quantity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The presenter module serves multiple functions: it manages media content output, handles call sessions, detects user position through sensor data, and switches between different display and audio device combinations. By making this single module multi-functional, the system reduces the need for separate dedicated components for each function.

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

Solution Approach 2:

The system divides the detection and response functionality into discrete components: camera modules for visual detection, audio sensors for acoustic detection, and a central presenter module for coordination. This segmentation allows each component to specialize in specific tasks while working together as an integrated system.

Inventive Principle:
Principle #1Segmentation

3Productivity

If real-time switching between displays is implemented, then user experience improves, but processing requirements increase

Engineering Contradiction:
Improveresponse speedVSAvoidprocessing power
Core Design Contradiction:
ProductivityVSPower

Solution Approach 1:

The system performs partial switching by maintaining the ability to output to multiple display and audio device combinations without fully activating all components simultaneously. The presenter module selectively engages only the necessary output channels based on detected user position, reducing unnecessary processing overhead.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS12056414B2Managing media content in multi-display systems
Publication Date: 2024.08.06 MOTOROLA MOBILITY LLC
  • US12056414B2 patent drawing
  • US12056414B2 patent drawing
  • US12056414B2 patent drawing

AI summary

Techniques for managing media content in multi-display systems are described. For instance, the described techniques can be implemented to manage media content in the context of a client device that includes two or more housings attached via a hinge region such that the housings are pivotable relative to one another. The described techniques, for example, enable dynamic configuration of output of media content based on changes in user position relative to a client device.