Mobile Terminal Spatial Device Map for Short-Range Communication

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Solution Overview

Problem

Existing electronic devices lack an efficient method to display and manage nearby devices for short-range communication, making it inconvenient for users to connect with other devices based on location information.

Innovation Solution

A mobile terminal with a short-range communication module, a display unit for showing a three-dimensional virtual reality image of device locations, and a controller to set and control device icons, allowing users to select and communicate with nearby devices through a user-friendly interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional device listing methods are used for short-range communication, then device discovery is possible, but user convenience and ease of operation deteriorate due to lack of visual spatial representation

Engineering Contradiction:
Improveuser convenience for device selectionVSAvoidspatial location information of devices
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent transforms the traditional two-dimensional list view of devices into a three-dimensional spatial map view. Device icons are positioned on a map according to their actual physical locations, allowing users to intuitively understand device spatial relationships. This dimensional transformation resolves the contradiction by preserving spatial location information while improving ease of operation through visual intuitiveness.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent creates a virtual copy of the physical device environment by generating a device map that replicates the spatial arrangement of actual devices. This virtual map copy allows users to interact with device representations that accurately reflect their real-world positions, thereby maintaining spatial information while enhancing user convenience through graphical interaction.

Inventive Principle:
Principle #26Copying

2Reliability

If detailed device information is displayed to improve device discovery, then communication accuracy improves, but device complexity and interface clutter increase

Engineering Contradiction:
Improvedevice communication accuracyVSAvoidinterface complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements local quality by displaying different types of information at different levels of user interaction. The device map shows concise device icons with basic information for overview, while detailed device information becomes available only when users select specific devices or access context menus. This resolves the contradiction by providing necessary communication accuracy information without creating overall interface complexity.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent segments device information display into multiple hierarchical levels: the device map provides a high-level overview with simplified device representations, while detailed device parameters and communication options are segmented into separate context menus or detail views. This segmentation allows the main interface to remain simple while still providing comprehensive information when needed, resolving the contradiction between communication accuracy and interface complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentEP2293531B1Electronic device and control method thereof
Publication Date: 2019.10.02 LG ELECTRONICS INC
  • EP2293531B1 patent drawingFigure 1
  • EP2293531B1 patent drawingFigure 2A~2B
  • EP2293531B1 patent drawingFigure 2C~2D

AI summary

A mobile terminal is presented. The mobile terminal includes a display module, a short-range communication module configured to perform short-range communication, and a controller configured to search for at least one device available for short-range communication via the short-range communication module, acquire location information of the at least one searched other electronic device, and display the at least one searched electronic device reflecting the acquired location information on the display module.