Dynamic Channel Selection for Wireless Communication Quality

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Solution Overview

Problem

Existing information processing apparatuses face inefficiencies in wireless communication due to the inability to dynamically switch between transmission methods and channels based on real-time communication quality and remaining communication amounts, leading to suboptimal performance and longer communication completion times.

Innovation Solution

An information processing apparatus equipped with a communication unit capable of using multiple transmission methods, including IEEE802.11ad, and a selection unit that dynamically selects and switches between channels and transmission methods based on predetermined priorities and available communication quality, ensuring the highest communication quality is utilized.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a fixed transmission method and channel are used for wireless communication, then device complexity is reduced, but communication quality and speed deteriorate

Engineering Contradiction:
Improvecommunication system complexityVSAvoidcommunication quality
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent implements dynamic selection of transmission methods and channels based on real-time communication quality assessment. The system transitions from static fixed configuration to dynamic adaptive selection, where the communication unit continuously evaluates channel conditions and switches between transmission methods (e.g., Wi-Fi, Bluetooth, cellular) and channels to maintain optimal communication quality.

Inventive Principle:
Principle #15Dynamics

2Reliability

If multiple transmission methods and channels are available for selection, then communication quality improves, but device complexity increases

Engineering Contradiction:
Improvecommunication qualityVSAvoidcommunication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs feedback mechanisms where the communication unit continuously monitors communication quality metrics and uses this information to inform transmission method and channel selection. The system receives feedback about channel conditions, communication success rates, and quality metrics, then adjusts its transmission strategy accordingly, creating a closed-loop control system that manages complexity through intelligent decision-making.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent changes operational parameters (transmission method type, channel frequency, modulation scheme) based on assessed communication conditions. By dynamically adjusting these parameters rather than maintaining fixed settings, the system adapts to varying environmental conditions, interference levels, and network states, thereby improving communication quality without requiring permanently complex hardware for all possible scenarios.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If dynamic switching between transmission methods is implemented, then communication speed improves, but loss of time for switching increases

Engineering Contradiction:
Improvecommunication speedVSAvoidswitching time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent performs preliminary assessment of available transmission methods and channels before initiating communication or before switching becomes necessary. By pre-evaluating channel conditions and having fallback options ready, the system minimizes actual switching time during active communication. The communication unit maintains knowledge of alternative transmission methods and their current status, enabling faster transitions when needed.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11122487B2Information processing apparatus and non-transitory computer readable medium
Publication Date: 2021.09.14 FUJIFILM BUSINESS INNOVATION CORP
  • US11122487B2 patent drawing
  • US11122487B2 patent drawing
  • US11122487B2 patent drawing

AI summary

An information processing apparatus includes a communication unit and a selection unit. The communication unit is configured to conduct a wireless communication using plural transmission methods, one of which has plural channels. The selection unit is configured to select a channel and a transmission method in a communication with a communication counterpart device, according to (i) a predetermined selection order of the transmission methods and the channels and (ii) a transmission method or a channel using which the communication counterpart device is configured to conduct a communication.