Wireless Relay Device Automatic Authentication for Coverage Expansion
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Solution Overview
Problem
Wireless Local Area Network (WLAN) technology faces challenges in providing complete coverage due to obstacles like walls, resulting in blind spots, which existing solutions fail to effectively address.
Innovation Solution
A method and apparatus for implementing wireless relaying by using a wireless relay device to connect with a wireless routing device, involving Beacon packets, Probe Request and Response packets, authentication, and association processes to establish a connection and relay wireless signals, thereby expanding coverage areas.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If a wireless relay device is added to expand coverage, then wireless coverage area is improved, but device complexity increases
Solution Approach 1:
The relay device automatically performs authentication and association with the routing device without requiring manual configuration. The device autonomously sends probe requests, processes authentication packets, and establishes connections, eliminating the need for user intervention and reducing operational complexity despite adding hardware components.
Solution Approach 2:
The relay device performs preliminary scanning and detection of available routing devices before establishing a connection. By pre-authenticating and pre-associating with the routing device, the system prepares the network connection in advance, enabling seamless coverage extension without increasing operational complexity during deployment.
2Ease of operation
If automatic connection is implemented, then ease of operation is improved, but reliability may worsen due to security risks
Solution Approach 1:
The system implements a feedback mechanism where the relay device sends probe requests and the routing device responds with authentication packets. The relay device verifies the routing device's identity through this bidirectional communication, ensuring secure automatic connection while maintaining ease of operation. The authentication feedback loop prevents unauthorized connections.
Solution Approach 2:
The authentication packet serves as an intermediary mechanism between the relay device and routing device. This intermediate verification step allows automatic connection while maintaining security, as the routing device's identity is confirmed through the authentication exchange before establishing the wireless connection.
Data Source
AI summary
The present disclosure provides a method for implementation of wireless relaying. The method is applied to a wireless relay device. The method comprises: a wireless relay device sends a probe request packet carrying a first detection code and device information of the wireless relay device; receive a probe response packet sent by a first wireless routing device, the probe response packet carrying an SSID and a password corresponding to the first wireless routing device; and send an authentication request packet to a second wireless routing device, the authentication request packet carrying the SSID and the password that is carried in the probe response packet sent by the second wireless routing device to the wireless relay device, and the second wireless routing device being one of the first wireless routing devices.