Wireless Communication Mode Switching for Weak Chip Performance

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Solution Overview

Problem

Existing electronic devices with weak wireless chips face challenges in simultaneously operating multiple communication functions such as wireless infrastructure, WFD R1, and WFD R2, leading to performance degradation.

Innovation Solution

An electronic device is designed to enable either a first or a second version of direct communication methods while disabling the first communication method, thereby limiting simultaneous functions to two, ensuring optimal performance even with low processing capability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If wireless infrastructure, WFD R1, and WFD R2 are operated in parallel, then communication versatility is improved, but device performance deteriorates due to weak wireless chip processing capability

Engineering Contradiction:
Improvecommunication function versatilityVSAvoidfunction performance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system dynamically adjusts the number of simultaneous communication functions based on the operational state of the first communication method. When the first communication method is enabled, only one version of the second communication method is allowed; when it is disabled, both versions can operate simultaneously. This dynamic configuration resolves the contradiction by adapting system behavior to current operational conditions.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple communication functions are simultaneously activated, then communication coverage is improved, but processing load increases causing performance degradation in weak wireless chips

Engineering Contradiction:
Improvecommunication function coverageVSAvoidprocessing efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system allows partial activation of communication functions by limiting the maximum number of simultaneously operable functions to two. This partial action approach ensures that the wireless chip is not overloaded while still providing adequate communication coverage through selective activation of appropriate functions based on operational needs.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20260067753A1Electronic device, control method for the same, and storage medium
Publication Date: 2026.03.05 CANON KK
  • US20260067753A1 patent drawing
  • US20260067753A1 patent drawing
  • US20260067753A1 patent drawing

AI summary

An electronic device having a communication device capable of communication using a first communication method of wirelessly communicating with an external device via an external access point, and communication using a second communication method of wirelessly communicating directly with an external device without going through an external access point. The electronic device enables both a first version and a second version of the second communication method in a case where the communication using the second communication method is enabled while the first communication method is disabled, and enables one of the first version and the second version of the second communication method in a case where the communication using the second communication method is enabled while the first communication method is enabled.