Wireless Communication Apparatus Dynamic Channel and Method Switching

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Solution Overview

Problem

Existing wireless communication systems face challenges in maintaining optimal communication quality due to environmental changes and interference, as they lack efficient mechanisms to dynamically switch between channels and transmission methods based on real-time quality assessments.

Innovation Solution

An information processing apparatus equipped with a communication unit capable of wireless communication using multiple transmission methods, featuring a channel switching module that adjusts channels based on quality and a transmission method switching module that switches between methods when channel switching is not feasible, ensuring continuous and stable communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the system uses a single transmission method and channel, then the device complexity is reduced, but the communication quality and reliability deteriorate under environmental changes and interference

Engineering Contradiction:
Improvecommunication qualityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system dynamically switches between different transmission methods (e.g., WiFi, Bluetooth, cellular) and channels based on real-time communication quality assessments. The switching unit monitors communication status and automatically transitions to alternative transmission methods when degradation is detected, making the system adaptive to environmental changes rather than static

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters by selecting different transmission methods and frequency channels based on communication quality metrics. When interference or environmental changes affect the current transmission, the system modifies parameters such as transmission frequency, protocol type, or channel selection to maintain optimal communication

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the system dynamically switches between multiple transmission methods and channels, then the communication quality and stability are improved, but the device complexity increases

Engineering Contradiction:
Improvecommunication stabilityVSAvoidswitching control complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The switching unit implements a feedback mechanism that continuously monitors communication quality metrics and uses this information to determine when and how to switch between transmission methods. The system evaluates communication status, identifies degradation patterns, and triggers switching actions based on predefined thresholds or conditions, creating a closed-loop control system

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-diagnosis and self-correction by automatically detecting communication quality issues and switching to alternative transmission methods without external intervention. The switching unit autonomously manages the complexity of coordinating multiple transmission methods, relieving the user from manual configuration while maintaining optimal communication

Inventive Principle:
Principle #25Self-service

3Reliability

If the system monitors and switches between channels based on quality assessment, then the communication reliability is improved, but the response time and complexity of quality assessment increase

Engineering Contradiction:
Improvecommunication reliabilityVSAvoidquality assessment time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary quality assessments and prepares alternative transmission methods in advance before communication degradation occurs. By pre-evaluating available channels and transmission methods, the system reduces the time required for switching when quality issues arise, as the decision logic and alternative options are already prepared

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10805854B2Information processing apparatus and method for conducting wireless communication using a plurality of transmission methods and channels
Publication Date: 2020.10.13 FUJIFILM BUSINESS INNOVATION CORP
  • US10805854B2 patent drawing
  • US10805854B2 patent drawing
  • US10805854B2 patent drawing

AI summary

An information processing apparatus includes a communication unit, a first switching unit, and a second switching unit. The communication unit is configured to conduct a wireless communication using plural transmission methods, one of which has plural channels. The first switching unit switches between the channels according to quality of a communication that is being conducted. The second switching unit switches between the transmission methods when the first switching unit could not switch between the channels.