Master-Slave Mobile Terminal Application Control via Server Mediation

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Solution Overview

Problem

The increasing popularity of mobile terminals has led to concerns about reckless usage by children, with parents lacking control over the applications and usage time, resulting in potential communication blocks and discomfort due to the lack of real-time status consideration.

Innovation Solution

A mobile communication system and method that registers a specific mobile terminal as a master device, collects status information, and transmits an application activation request signal to facilitate data communication and application control between mobile terminals, allowing for real-time monitoring and control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a master-slave control system is established between mobile terminals, then control ability and interactive communication are improved, but device complexity and user discomfort increase

Engineering Contradiction:
Improvecontrol abilityVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A server acts as an intermediary between the slave terminal and master terminal. The slave terminal sends application activation requests to the server, which then forwards them to the master terminal for approval. This mediator approach simplifies the control system architecture while maintaining effective parental control functionality, avoiding the need for direct complex peer-to-peer communication protocols between terminals.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If real-time status information is collected and transmitted, then user convenience and monitoring effectiveness are improved, but loss of time and communication overhead increase

Engineering Contradiction:
Improveuser convenienceVSAvoidcommunication time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

Status information such as location, application usage, and device state is collected and pre-processed before being transmitted to the master terminal or stored on the server. This preliminary preparation of data reduces the need for real-time continuous transmission, allowing for more efficient communication cycles and reducing overall communication time while maintaining monitoring effectiveness.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If application activation requests are transmitted to master device, then control effectiveness is improved, but loss of information and communication delays increase

Engineering Contradiction:
Improvecontrol effectivenessVSAvoidinformation loss
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The system implements a feedback mechanism where the master terminal's approval or rejection decisions are transmitted back to the slave terminal through the server. This closed-loop feedback ensures that control decisions are effectively communicated and executed, maintaining control reliability while providing users with clear information about the status of their application activation requests.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9503836B2Mobile communication system, mobile terminal and controlling method thereof
Publication Date: 2016.11.22 LG ELECTRONICS INC
  • US9503836B2 patent drawing
  • US9503836B2 patent drawing
  • US9503836B2 patent drawing

AI summary

A method of processing data in a first mobile terminal, and which includes registering, via a controller of the first mobile terminal, a second mobile terminal as a master device and the first terminal as a slave device; storing, via a memory associated with the first mobile terminal, status information indicating previous success or non-success of receiving a positive response from the second mobile terminal for a request to activate an application on the first mobile terminal; transmitting, via a wireless communication unit of the first mobile terminal, an application activation request signal to the second mobile terminal based on the stored status information; receiving, via the wireless communication unit, a response signal corresponding to the application activation request signal from the second mobile terminal; and activating, via the controller, the application in response to the received response signal.