Wireless Terminal Parameter Switching for Low-Power Operation

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Solution Overview

Problem

Existing wireless terminals face challenges in reducing power consumption, particularly when parameters need to be wirelessly changed.

Innovation Solution

A wireless terminal design that includes a memory for storing parameters, a microcomputer operating based on predetermined parameters, and a wireless communication device for receiving change commands. The microcomputer suspends operations and changes parameters upon receiving a change command, reducing power consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If the microcomputer continuously operates to maintain readiness for parameter changes, then the system responds quickly to commands, but power consumption increases

Engineering Contradiction:
Improveresponse speedVSAvoidpower consumption
Core Design Contradiction:
SpeedVSUse of energy by moving object

Solution Approach 1:

The microcomputer dynamically adjusts its operational state based on whether a parameter change is needed. It switches between an operational state (when parameter change is required) and a suspended state (when no change is needed), optimizing the balance between response speed and power consumption.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs periodic checking where the microcomputer suspends operation during normal parameter stability periods and activates only when a change command is detected. This periodic activation pattern reduces overall power consumption while maintaining readiness when needed.

Inventive Principle:
Principle #19Periodic action

2Use of energy by moving object

If the microcomputer suspends operation to reduce power consumption, then power consumption decreases, but the response time to parameter change commands increases

Engineering Contradiction:
Improvepower consumptionVSAvoidresponse time
Core Design Contradiction:
Use of energy by moving objectVSLoss of time

Solution Approach 1:

The wireless communication device continuously monitors for change commands even when the microcomputer is in suspended state. This preliminary detection ensures that as soon as a command is received, the microcomputer can be immediately activated without delay, thus minimizing response time while maintaining low power consumption during normal operation.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If parameters are changed frequently to adapt to different operating conditions, then system adaptability improves, but power consumption increases due to repeated operations

Engineering Contradiction:
Improvesystem adaptabilityVSAvoidpower consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts its operational state based on whether a parameter change is needed. It switches between an operational state (when parameter change is required) and a suspended state (when no change is needed), optimizing the balance between response speed and power consumption.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters (suspend or operate) based on the need for parameter updates. This parameter-based control allows the microcomputer to remain in a low-power suspended state during normal operation and only activate when actual parameter changes are required, thus maintaining adaptability while reducing power consumption.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12308876B2Wireless terminal and wireless system
Publication Date: 2025.05.20 KELK LTD
  • US12308876B2 patent drawing
  • US12308876B2 patent drawing
  • US12308876B2 patent drawing

AI summary

A wireless terminal includes a memory that stores a parameter, a microcomputer that operates in an operation mode, which is predetermined, on the basis of the parameter, and a wireless communication device that wirelessly receives a change command of the parameter. When the change command is wirelessly received, the microcomputer suspends the operation and changes the parameter on the basis of the change command.