Streaming Control Device Position-Based Media Selection

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Solution Overview

Problem

Current methods for streaming media data between media servers and playback devices, such as those using DLNA, require cumbersome user operations, necessitating a more intuitive and convenient user interface for connection management.

Innovation Solution

A method and device that provide a graphical user interface (GUI) for selecting media data and playback devices, allowing users to access media servers, search for compatible playback devices based on position, and control playback through touch gestures and drag-and-drop interactions, enabling seamless media data streaming.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional DLNA methods are used for streaming media data, then media sharing between devices is achieved, but user operations become cumbersome and complex

Engineering Contradiction:
Improveuser operation convenienceVSAvoidconnection process complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces a mobile terminal as an intermediary device between the media server and media playback device. The mobile terminal provides a graphical user interface that simplifies the connection process by automatically detecting devices, displaying them in spatial arrangement, and enabling intuitive drag-and-drop operations. This intermediary layer shields users from the underlying protocol complexity while maintaining full DLNA functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements automatic device discovery and connection establishment without requiring manual configuration. The mobile terminal automatically detects the media server and playback devices on the network, retrieves their information, and presents them to the user in an organized spatial layout. This self-service approach eliminates the need for users to manually configure network settings or understand technical parameters.

Inventive Principle:
Principle #25Self-service

2Productivity

If manual connection configuration is required, then precise device control is achieved, but time consumption and operational steps increase

Engineering Contradiction:
Improveconnection establishment speedVSAvoiduser operation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The mobile terminal performs preliminary actions by automatically discovering and pre-configuring the network environment before user interaction. It retrieves device information, determines spatial relationships between devices, and prepares the graphical interface with all necessary connection options. This preliminary preparation eliminates the need for users to perform time-consuming manual configuration steps during actual media playback.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces traditional mechanical configuration methods (manual menu navigation, setting adjustments) with a graphical drag-and-drop interface. Users simply drag media files onto target devices visually displayed on the screen, and the system automatically handles the complex connection establishment. This substitution dramatically reduces operational time while maintaining precise control over the streaming process.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS9678650B2Method and device for controlling streaming of media data
Publication Date: 2017.06.13 LG ELECTRONICS INC
  • US9678650B2 patent drawing
  • US9678650B2 patent drawing
  • US9678650B2 patent drawing

AI summary

According to an embodiment of the present invention, a method of controlling streaming media data using a streaming control device includes accessing, via the streaming control device, a plurality of media data stored in a media server, displaying, via a touchscreen of the streaming control device, a first object including the plurality of media data, receiving a first command selecting a particular media data among the plurality of media data from the first object, searching for media playback devices to reproduce the particular media data based on a position of the streaming control device, displaying, via the touchscreen, a third object for representing the searched media playback devices, receiving a second command selecting a particular media playback device among the searched media playback devices from the third object, and controlling the particular media playback device to reproduce the particular media data.