Vendor Agnostic Captive Portal Authentication System

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Solution Overview

Problem

The difficulty in deploying captive portal authentication across multi-vendor networks arises from vendor-specific variations in HTTP redirect requests, making it challenging to provide uniform authentication across heterogeneous network access devices.

Innovation Solution

A vendor-agnostic captive portal system that identifies network access device vendors through recognized information in redirect requests, allowing for a generic portal authentication page while accommodating vendor-specific configurations, enabling seamless authentication across different network access devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If vendor-specific captive portal configurations are used for each network access device, then authentication reliability for each vendor is improved, but device complexity and administrative burden increase significantly

Engineering Contradiction:
Improveauthentication reliabilityVSAvoidconfiguration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a universal captive portal authentication system that can handle multiple vendor-specific protocols through a single unified interface. The system maintains a database of vendor-specific parameters and automatically selects the appropriate configuration based on the network access device vendor, allowing one authentication system to serve multiple functions across different vendors without requiring separate configurations for each.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent introduces an intermediary component that acts as a mediator between the unified captive portal interface and the various vendor-specific network access devices. This intermediary translates between the universal authentication protocol and vendor-specific implementations, hiding the complexity from the user while maintaining reliable authentication for each vendor through the translation layer.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a unified generic captive portal page is implemented across all network access devices, then ease of operation is improved, but adaptability to vendor-specific protocols deteriorates

Engineering Contradiction:
Improveuser operation simplicityVSAvoidvendor protocol compatibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by maintaining a consistent universal interface for users while allowing vendor-specific adaptations in the backend. The captive portal page presents a uniform appearance and interaction model to users regardless of vendor, while the system dynamically adjusts the underlying protocol implementation based on the specific network access device vendor, ensuring both simplicity and adaptability.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent utilizes parameter changes to adapt the authentication process to different vendors. The system stores vendor-specific parameters in a database and dynamically modifies authentication parameters based on the detected vendor, allowing the same generic portal interface to function correctly with different vendor protocols by changing the underlying parameters rather than the user interface.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If multiple vendor-specific captive portal configurations are maintained, then adaptability to different vendors is improved, but loss of time for configuration and management increases

Engineering Contradiction:
Improvemulti-vendor supportVSAvoidconfiguration time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by pre-configuring vendor-specific parameters and protocols in a database before deployment. The system automatically detects the network access device vendor and retrieves the appropriate pre-configured parameters, eliminating the need for manual configuration of each vendor-specific setting and significantly reducing setup and management time while maintaining full multi-vendor adaptability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent enables self-service by implementing automatic vendor detection and configuration selection. The system autonomously identifies the network access device vendor and selects the appropriate configuration from its database without requiring administrative intervention, allowing the system to adapt to different vendors automatically and eliminating time-consuming manual configuration processes.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11792193B2Vendor agnostic captive portal authentication
Publication Date: 2023.10.17 HEWLETT PACKARD ENTERPRISE DEV LP
  • US11792193B2 patent drawing
  • US11792193B2 patent drawing
  • US11792193B2 patent drawing

AI summary

Methods and systems for providing vendor agnostic captive portal authentication in a network that includes a plurality of network access devices are provided. For instance, one method includes receiving a redirect request for a communication between a first user-terminal and a first network access device, the redirect request including at least one of a vendor-specific item of information of the first network access device and an Internet Protocol (IP) address of the first network access device. The method further includes comparing the at least one of the vendor-specific item of information of the first network access device and the IP address of the first network access device against each of a plurality of entries of a network access device database, and providing the first user-terminal access to a captive portal page in response to an appropriate match.