Communication Apparatus Network Device Status List Screen

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing IoT network technologies do not effectively distinguish between devices that are participating in a network and those that are not, making it difficult for users to identify new devices within a network.

Innovation Solution

A communication apparatus with a reception unit to receive packets from devices and a display unit to show a list screen of surrounding devices, indicating their network participation status, allowing users to easily identify which devices are part of the network and which are not.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a list of devices is displayed without network participation status, then the display is simple and clear, but users cannot distinguish between new and existing devices

Engineering Contradiction:
Improvedevice status informationVSAvoiddisplay complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent applies color changes by displaying network participating devices with a first color (e.g., green) and non-participating devices with a second color (e.g., red or yellow) in the list screen. This visual differentiation using color allows users to immediately distinguish device status without adding complex interface elements, thereby preserving information while maintaining display simplicity.

Inventive Principle:
Principle #32Color changes

2Ease of operation

If network participation status is indicated for each device, then users can easily identify new devices, but the display becomes more complex

Engineering Contradiction:
Improvedevice identification easeVSAvoiddisplay complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

By using color-coded indicators in the device list, the patent enables users to quickly identify new devices (non-participating) versus existing devices (participating). The color differentiation provides intuitive visual cues that improve ease of operation without requiring additional text labels, icons, or complex interface elements.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent applies local quality by differentiating only the specific attribute of network participation status through color, while keeping other display elements uniform. This selective differentiation focuses user attention on the critical distinction between new and existing devices without overwhelming the interface with multiple varying elements.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If connection data is transmitted to enable new device participation, then the new device can join the network, but existing users cannot distinguish the new device from others

Engineering Contradiction:
Improvenetwork adaptabilityVSAvoiddevice identity information
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent maintains network adaptability by enabling connection data transmission for new devices to join the network, while simultaneously using color-coded display to preserve device identity information. The color indicator remains visible in the device list throughout the connection process, ensuring users can track which device is newly joining without disrupting the network adaptation functionality.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS11212190B2Communication apparatus and control method for the same
Publication Date: 2021.12.28 CANON KK
  • US11212190B2 patent drawing
  • US11212190B2 patent drawing
  • US11212190B2 patent drawing

AI summary

Provided is a system with which devices participating in a particular network and devices that are not participating in the particular network can be easily distinguished from one another. A communication apparatus displays a list screen of devices existing in the surroundings of the communication apparatus. This list screen is displayed while identification information indicating whether or not the device is participating in the particular network is associated with the device.