Wireless Communication Authentication Switching Across Network Modes
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Solution Overview
Problem
Existing communication apparatuses, such as MFPs, face challenges in conveniently switching between IEEE802.1X/EAP authentication methods when connecting to wireless LANs, requiring multiple setup steps and operations, especially when connection fails.
Innovation Solution
A communication apparatus capable of operating in multiple modes, including a first mode via an external wireless base station and a second mode without intervention, utilizing different authentication methods with an authentication server, allowing seamless switching between these modes based on authentication method determination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If IEEE802.1X/EAP authentication method is used to connect to wireless LAN, then network security and authentication reliability are improved, but operation complexity and user convenience deteriorate due to multiple setup steps and switching operations required
Solution Approach 1:
The communication apparatus preliminarily stores authentication information (username, password, certificate) received from the terminal apparatus in its memory before connection. When connection failure occurs, the apparatus can quickly restore previous authentication settings without requiring users to manually re-enter all authentication details, thus reducing operational complexity while maintaining secure authentication
Solution Approach 2:
The system implements feedback mechanisms where the access point notifies the communication apparatus of connection status and authentication results. The communication apparatus monitors connection status and can automatically switch between authentication methods based on feedback from connection attempts, reducing the need for manual intervention and improving user convenience
2Adaptability or versatility
If communication interface switching between authentication methods is implemented, then adaptability to different network environments is improved, but device complexity increases due to multiple communication modes
Solution Approach 1:
The communication apparatus is designed with multi-functionality to support both IEEE802.1X/EAP authentication mode and non-EAP authentication mode within a single device. The apparatus can universally connect to different types of wireless networks by automatically selecting the appropriate authentication method, eliminating the need for separate dedicated devices for different authentication requirements
Solution Approach 2:
The communication apparatus dynamically switches between different authentication methods based on the network environment and connection status. The system can transition from EAP authentication to non-EAP authentication (or vice versa) depending on the access point type and connection success, providing adaptability without requiring complex manual configuration
3Ease of operation
If automatic authentication method selection is implemented, then ease of operation is improved, but reliability may deteriorate due to potential authentication failures
Solution Approach 1:
The communication apparatus preliminarily stores authentication information received from the terminal apparatus in its memory. When connection failure occurs, the apparatus can quickly restore previous authentication settings without requiring users to manually re-enter all authentication details, thus reducing operational complexity while maintaining secure authentication
Solution Approach 2:
The system prepares multiple authentication methods and cached authentication information in advance to cushion against potential authentication failures. When EAP authentication fails, the apparatus has pre-stored alternative authentication settings ready for immediate deployment, reducing the impact of authentication failures on overall connection reliability
Data Source
AI summary
A communication apparatus for performing communication in a first mode of wirelessly communicating with a terminal apparatus via an external wireless base station or in a second mode without intervention of the external wireless base station, comprising communication means for executing a first authentication method used in communication in the first mode, and a second authentication method used in communication in the first mode and using an authentication server, and control means, wherein, in the first mode, if an authentication method in the first mode is the second authentication method, the control means controls the communication means to be able to use the first mode, and if an authentication method in the first mode is the first authentication method, the control means controls the communication means to be able to use both the first and the second modes.