Federated OpenRoaming Onboarding Using PKI Trust and IdP Profiles

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Solution Overview

Problem

Current mechanisms for onboarding user devices to the OpenRoaming™ framework are complex and lack a scalable solution, with many device vendors and operators unable to implement or maintain existing solutions like Passpoint Online Signup and captive portals, leading to inconsistent and tedious user experiences.

Innovation Solution

A federated onboarding service leveraging the existing PKI trust model of the OpenRoaming™ framework, allowing devices to automatically authenticate and provision user devices globally by using certificates and a centralized onboarding service, eliminating the need for individual network implementations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing onboarding mechanisms like Passpoint Online Signup and captive portals are used, then devices can be onboarded to the framework, but the complexity of implementation and maintenance increases for device vendors and operators

Engineering Contradiction:
Improveonboarding capabilityVSAvoidimplementation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a federated onboarding service as an intermediary component that mediates between devices and the OpenRoaming framework. This service handles the complex onboarding procedures centrally, allowing devices to connect without requiring vendors and operators to implement complex local solutions. The intermediary absorbs the complexity while providing simple device-side functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent enables devices to perform self-onboarding by automatically discovering and connecting to the federated onboarding service without manual intervention. Devices autonomously complete the onboarding process by presenting their credentials and receiving appropriate responses, eliminating the need for complex manual configuration by users or operators.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If individual network implementations are used for onboarding, then specific network requirements can be met, but scalability and uniform user experience across global networks deteriorates

Engineering Contradiction:
Improvenetwork-specific customizationVSAvoidonboarding scalability
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent creates a universal federated onboarding service that serves multiple networks and operators simultaneously. The service is designed to handle diverse onboarding scenarios across different networks while maintaining a consistent, scalable architecture. This universal approach enables uniform user experience across global networks without sacrificing network-specific customization capabilities.

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

Solution Approach 2:

The patent segments the onboarding process into distinct functional components: device authentication, network discovery, and connection establishment. This segmentation allows each component to be optimized independently while maintaining overall scalability. The modular architecture enables the system to handle multiple networks simultaneously without requiring complete redesign.

Inventive Principle:
Principle #1Segmentation

3Reliability

If complex onboarding procedures are implemented, then comprehensive security and configuration can be achieved, but user experience becomes tedious and time-consuming

Engineering Contradiction:
Improvesecurity assuranceVSAvoiduser experience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent implements self-service onboarding where devices automatically perform security authentication and configuration without user intervention. The device autonomously presents credentials, receives authentication responses, and completes connection setup, transforming a tedious manual process into an automatic background operation that maintains comprehensive security.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent performs critical security actions in advance by pre-establishing trust relationships and authentication mechanisms before the actual connection occurs. The federated onboarding service handles security verification beforehand, allowing the actual device connection to be a simple, quick operation without compromising security assurance.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250374345A1Mechanism to enable a federated onboarding service in an openroaming framework
Publication Date: 2025.12.04 INTEL CORP
  • US20250374345A1 patent drawing
  • US20250374345A1 patent drawing
  • US20250374345A1 patent drawing

AI summary

This disclosure describes systems, methods, and devices related to a mechanism to enable a federated onboarding service in an OpenRoaming™ framework. A device may receive a prompt to initiate onboarding of the device to a framework. The device may the initiate a federated onboarding service process at an access network provider (ANP) that is connected to the device, wherein the federated onboarding service process is configured to onboard the device to the framework. The device may further receive a list of available identity providers (IdPs) configured for the framework and receive a selection of an IdP of the list of available IdPs. The device may then establish a connection between the IdP and the device. The device may receive an IdP-generated user-specific profile, and the device may connect to the framework using the user-specific profile.