Smart Device Connection Priority Selection for Energy Efficiency

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Solution Overview

Problem

Traditional smart home systems using wired connections are complex, costly, and inefficient, while wireless connections offer greater convenience and lower costs but require a proper method to select the most energy-efficient and cost-effective communication scheme for connecting smart devices.

Innovation Solution

A method and apparatus that determine the highest priority wireless communication scheme among available options such as WiFi, Bluetooth, mobile communication network, and short message, based on factors like network environment and data plan, to establish a connection with a controlled smart device, optimizing energy consumption and expenditure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple wireless communication schemes are used to connect smart devices, then connection flexibility and adaptability are improved, but energy consumption and system complexity increase

Engineering Contradiction:
Improveconnection flexibilityVSAvoidenergy consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts the wireless communication scheme based on real-time network conditions, device states, and user preferences. The mobile terminal continuously monitors available communication schemes (WiFi, Bluetooth, mobile network, short message) and switches between them according to changing conditions, making the connection approach adaptive rather than static.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes key parameters such as communication protocol type, transmission power, and connection mode based on priority levels and environmental conditions. By adjusting these parameters according to the determined priority scheme, the system optimizes energy consumption while maintaining connection flexibility across different scenarios.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If multiple wireless communication schemes are supported, then connection reliability is improved, but device complexity increases

Engineering Contradiction:
Improveconnection reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system segments the complex task of connection management by assigning different priorities to various communication schemes (WiFi highest, then Bluetooth, mobile network, short message lowest). This segmentation allows the system to handle multiple protocols through a structured priority-based approach, reducing perceived complexity while maintaining reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements feedback mechanisms where the mobile terminal continuously monitors the status of different communication schemes and adjusts its connection strategy based on this feedback. The system receives information about available schemes, evaluates their priorities, and modifies connection behavior accordingly, creating a closed-loop control system that manages complexity effectively.

Inventive Principle:
Principle #23Feedback

3Use of energy by moving object

If priority-based selection of communication schemes is implemented, then energy efficiency is improved, but processing time and computational overhead increase

Engineering Contradiction:
Improveenergy efficiencyVSAvoidprocessing time
Core Design Contradiction:
Use of energy by moving objectVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-establishing priority levels for different communication schemes before actual connection needs arise. The mobile terminal pre-configures the priority order (WiFi > Bluetooth > mobile network > short message) and pre-evaluates available schemes, so that when connection is needed, the selection process is accelerated by having priorities already determined.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system changes operational parameters such as the active communication protocol and transmission characteristics based on the determined priority. By pre-determining priorities and quickly switching parameters when conditions change, the system minimizes processing time while maintaining energy efficiency through informed protocol selection.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10237901B2Method and apparatus for connecting with controlled smart device, and storage medium
Publication Date: 2019.03.19 XIAOMI INC
  • US10237901B2 patent drawing
  • US10237901B2 patent drawing
  • US10237901B2 patent drawing

AI summary

A method and an apparatus are provided for connecting with a controlled smart device. The method includes: obtaining wireless communication schemes, each of which allows connecting with the controlled smart device currently; determining a first wireless communication scheme with a highest priority among the wireless communication schemes, according to priorities corresponding respectively to the wireless communication schemes; and sending a connecting request to the controlled smart device, by adopting the first wireless communication scheme with the highest priority.