Wireless Communication Apparatus Automatic Setting Control
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Solution Overview
Problem
In wireless communication systems, pressing setting start buttons on multiple devices simultaneously can lead to unintended automatic setting of communication parameters, making it difficult to determine whether devices want to join an existing network or configure a new one.
Innovation Solution
The system monitors the devices to determine if a communication apparatus in an existing network has started a setting process and requests it to provide parameters if detected, allowing users to explicitly choose between joining an existing network or configuring a new one by broadcasting specific signals and analyzing probe requests and responses.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the button pressing method is used for automatic setting, then the operation becomes simpler and users need not enter authentication code, but when multiple devices press setting start buttons simultaneously, communication parameters may be automatically set in unintended devices
Solution Approach 1:
The system uses feedback mechanisms where devices broadcast their status (whether they have started setting process) and probe requests/responses are analyzed to determine device intentions. This feedback loop allows devices to respond appropriately to simultaneous button presses by checking current network state and other devices' settings status before automatically setting parameters.
Solution Approach 2:
Devices perform preliminary detection and monitoring before automatically setting communication parameters. The system checks whether a device in existing network has started setting process, and only then proceeds with parameter setting. This preliminary action prevents unintended parameter setting when multiple devices press buttons simultaneously.
2Productivity
If devices automatically set communication parameters without monitoring, then the setting process is faster, but it becomes impossible to uniquely tell whether devices want to participate in existing network or configure new network
Solution Approach 1:
The system implements feedback through broadcasting setting status information and analyzing probe requests/responses. Devices receive feedback about whether existing networks have devices that have started setting processes, which informs their decision to join existing networks or create new ones, preventing loss of intent information.
Solution Approach 2:
The system uses probe requests and responses as intermediary messages to communicate device intentions and network states. These intermediary communications allow devices to exchange information about their setting status and determine appropriate actions without direct user intervention.
3Reliability
If the authentication code method is used, then devices can securely share communication parameters, but the operation becomes more complex requiring user to enter authentication code
Solution Approach 1:
The system enables devices to perform automatic setting without requiring manual authentication code entry. Devices autonomously determine whether to join existing networks or create new ones by monitoring setting status broadcasts and analyzing probe requests, providing self-service functionality that maintains security while simplifying operation.
Data Source
AI summary
When a communication apparatus instructed to perform an automatic setting process detects an existing network, the communication apparatus monitors whether a communication apparatus that is in the existing network and that has a communication-parameter providing function starts an automatic setting process. When the communication apparatus in the existing network starts an automatic setting process, the communication apparatus receives communication parameters provided from the communication apparatus in the existing network.