Mobile Media Control Interface for External Playback Without Mirroring

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Solution Overview

Problem

Conventional device intercommunication techniques for media display, such as screen mirroring, are computationally expensive and result in redundant content display, leading to buffering and low-resolution issues, limiting user experience.

Innovation Solution

A media control interface for mobile devices that generates customizable controls, including a seekbar and control buttons, based on digital content and application features, allowing intuitive control without redundant display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If screen mirroring is used to replicate content on an external device, then content can be displayed on a larger screen, but computational resources are excessively consumed and buffering occurs

Engineering Contradiction:
Improvedisplay screen areaVSAvoidcomputational resource consumption
Core Design Contradiction:
Area of stationary objectVSUse of energy by moving object

Solution Approach 1:

The patent extracts the media playback function from the mobile device and transfers it to the external display device. The mobile device only transmits control signals and receives user inputs, while the external device handles content rendering and display. This separation eliminates the need for the mobile device to continuously process and mirror visual content, significantly reducing computational resource consumption while enabling large-screen display.

Inventive Principle:
Principle #2Taking out (Extraction)

2Area of stationary object

If screen mirroring is used to replicate content, then content can be displayed externally, but display resolution deteriorates due to computational constraints

Engineering Contradiction:
Improvedisplay screen areaVSAvoiddisplay resolution
Core Design Contradiction:
Area of stationary objectVSManufacturing precision

Solution Approach 1:

By extracting the content rendering function from the mobile device and assigning it to the external display device, the patent allows the external device to utilize its superior processing capabilities and display hardware. This results in higher display resolution and better image quality on the larger screen, as the external device is optimized for media playback rather than mobile computing constraints.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If a dedicated remote control device is used, then media control functionality is provided, but device complexity increases as users must manage multiple devices

Engineering Contradiction:
Improvemedia control functionalityVSAvoidnumber of devices to manage
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent makes the mobile device universal by enabling it to perform both its original functions and media control functions. The mobile device communicates with the external display device through a wireless connection, allowing the user to control media playback using the mobile device's touchscreen interface. This eliminates the need for a separate dedicated remote control, reducing the number of devices users must manage while maintaining full media control functionality.

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

4Adaptability or versatility

If conventional screen mirroring is implemented, then content can be displayed on external device, but user experience deteriorates due to buffering and low resolution

Engineering Contradiction:
Improvedevice intercommunication capabilityVSAvoiduser experience quality
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent extracts the computationally intensive media rendering task from the mobile device and assigns it to the external display device. This architectural change eliminates buffering issues and low-resolution display problems, as the external device handles content processing natively. Users experience smooth playback and high-quality visuals while maintaining the ability to control media from their mobile device, significantly improving overall user experience.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12464184B1Media control interface for a mobile device
Publication Date: 2025.11.04 MOTOROLA MOBILITY LLC
  • US12464184B1 patent drawing
  • US12464184B1 patent drawing
  • US12464184B1 patent drawing

AI summary

Techniques for media control interface for a mobile device are described and are implementable to generate a media control interface for display by a first device to control an application displayed by a second device. For instance, a mobile device executes a media application that supports playback of digital video content, and communicates the digital video content to a display device for display. The mobile device generates a media control interface that is configurable with a variety of selectable indicia based on the digital video content. For instance, the media control interface includes a seekbar to control a temporal location of the digital video content, one or more video control buttons, and a touchpad that maps to actuatable areas of the media application. The media control interface receives an input and controls various functionality of the media application based on the input.