Wi-Fi Security Gateway with Wireless Self-Configuration
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Solution Overview
Problem
Existing network security solutions for small businesses and households are inadequate in securing Wi-Fi-enabled devices from cyber threats, and traditional security measures are cumbersome to install and lack sufficient coverage and adaptability to dynamic network conditions.
Innovation Solution
A network security device that converts unsecured Wi-Fi networks into secured networks using a WAN interface, monitors and blocks unauthorized traffic, extends coverage, and dynamically adjusts radio channels to minimize interference and maintain high throughput.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a network security gateway is deployed to secure Wi-Fi enabled devices, then security protection is improved, but device complexity and installation difficulty increase
Solution Approach 1:
The patent replaces physical Ethernet cable connections with wireless Wi-Fi connectivity for the security gateway deployment. The gateway can connect to the ISP router wirelessly via Wi-Fi, eliminating the need for users to perform physical cabling installations. This substitution maintains security protection functionality while dramatically simplifying deployment for non-technical users.
Solution Approach 2:
The security gateway automatically performs configuration and setup procedures without requiring user intervention. It self-configures network parameters, automatically detects and secures connected devices, and manages security policies autonomously. This self-service capability reduces installation complexity and makes the system accessible to users without technical expertise.
2Stability of the object's composition
If Ethernet cable connection is used to connect security gateway to ISP router, then connection stability is improved, but ease of operation deteriorates
Solution Approach 1:
The patent substitutes wireless Wi-Fi communication for wired Ethernet connections between the security gateway and ISP router. This replacement maintains connection stability through reliable wireless protocols while dramatically improving ease of operation by eliminating physical cable installation requirements. Users simply power on the gateway and it automatically connects via Wi-Fi.
3Area of stationary object
If Wi-Fi repeaters are deployed to extend coverage, then coverage area is improved, but device complexity and network performance deteriorate
Solution Approach 1:
The security gateway performs multiple functions simultaneously: it provides network security protection, acts as a Wi-Fi access point for securing devices, and extends Wi-Fi coverage to areas where the ISP router signal is weak. By combining security gateway functionality with Wi-Fi routing capabilities, the system extends coverage without requiring separate repeater devices, thereby reducing infrastructure complexity.
4Ease of operation
If static Wi-Fi channels are used in wireless gateway deployment, then configuration simplicity is improved, but adaptability to dynamic network conditions deteriorates
Solution Approach 1:
The security gateway implements dynamic Wi-Fi channel selection that automatically adapts to changing network conditions. Instead of using fixed static channels, the system continuously monitors the wireless environment and dynamically switches channels to optimize performance and avoid interference. This dynamic behavior maintains configuration simplicity from the user perspective while providing excellent adaptability to dynamic network conditions.
Solution Approach 2:
The system incorporates feedback mechanisms that monitor wireless channel quality, interference levels, and network conditions in real-time. Based on this feedback, the gateway automatically adjusts its operating channels to maintain optimal performance. This feedback-driven adaptation ensures the system remains simple to configure while being highly responsive to changing network environments.
Data Source
AI summary
Embodiments herein provide a network security device that operates as a network security gateway for securing Wi-Fi-enabled devices. The network security device includes a memory that includes a set of instructions and a processor that executes a set of instructions. The set of instructions includes (i) converting an unsecured Wi-Fi network that is generated by the ISP router into a secured Wi-Fi network using a Wide Area Network (WAN) interface that is communicatively connected to the ISP router, (ii) monitoring network traffic between the WAN interface and a Local Area Network (LAN) interface to block unauthorized network traffic from reaching the Wi-Fi-enabled devices and the ISP router, and (iii) routing network traffic to the secured Wi-Fi network through the LAN interface that is communicatively connected to the Wi-Fi-enabled devices to provide a secure internet connection to the Wi-Fi-enabled devices.