Mobile Terminal Position-Based External Device Control

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Solution Overview

Problem

Current mobile terminals face challenges in efficiently selecting and controlling external devices based on user position and orientation, leading to cumbersome user interfaces and burdensome device selection processes.

Innovation Solution

A mobile terminal system that utilizes position and orientation information to automatically select and control external devices, allowing seamless content reproduction and remote control of multiple devices through a single interface, leveraging Wi-Fi fingerprinting and motion sensors for accurate positioning and intuitive user interfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual device selection interface is provided, then user can select any device, but user burden and operation complexity increase

Engineering Contradiction:
Improvedevice selection flexibilityVSAvoiduser burden
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system automatically determines the user's position and orientation using sensors, and autonomously selects the most appropriate external device based on this information, eliminating the need for manual device selection while maintaining adaptability to user context

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors user position and orientation data from sensors, uses this feedback to dynamically determine the most suitable external device, and adjusts device selection in real-time based on changing user context

Inventive Principle:
Principle #23Feedback

2Ease of operation

If automatic device selection based on position and orientation is implemented, then user burden is reduced, but system complexity increases

Engineering Contradiction:
Improveuser burdenVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mobile terminal integrates multiple functions including position detection, orientation detection, device discovery, and automatic device selection within a single system, allowing one device to perform multiple tasks that would otherwise require separate systems

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

Solution Approach 2:

The system uses position and orientation information as an intermediary to bridge the user and external devices, automatically translating user context into appropriate device selection without requiring direct user-device interaction

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple external devices are supported, then system versatility improves, but device selection process becomes more burdensome

Engineering Contradiction:
Improvedevice compatibilityVSAvoidselection process complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system automatically manages the complexity of multiple device selections by using sensor data to autonomously determine the most appropriate device, allowing multiple devices to be supported without increasing user burden

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8938261B2Mobile terminal and method of controlling the same
Publication Date: 2015.01.20 LG ELECTRONICS INC
  • US8938261B2 patent drawing
  • US8938261B2 patent drawing
  • US8938261B2 patent drawing

AI summary

A mobile terminal is allowed to automatically reproduce contents by a user-desired device based on its own position and orientation. A method for controlling contents reproduction in a mobile terminal includes acquiring at least one of position and orientation of the mobile terminal, selecting one of a plurality of external devices based on the acquired at least one of the position and the orientation, the plurality of external devices being capable of reproducing contents at different positions, respectively, and transmitting a signal to the selected one external device for controlling the selected one external device to reproduce the contents.