Token-Based Onboarding for Cellular IoT Devices

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Solution Overview

Problem

Conventional methods for activating and onboarding connected devices in cellular networks are complex, not scalable for mass deployments, and require extensive coordination among entities, making it difficult to efficiently manage large numbers of devices with varying Service Level Agreements (SLAs) and service plans.

Innovation Solution

The system automates the activation and onboarding process by using a token-based approach, where connected devices are initially provisioned with personalized information and an onboarding token, allowing them to connect to a default service plan and then switch to a selected service plan upon first connection, using a token server to manage service plan assignments and updates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional methods are used for activating and onboarding connected devices, then service plan assignment can be managed, but the process becomes complex and not scalable for mass deployments

Engineering Contradiction:
Improveonboarding efficiencyVSAvoidcoordination complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

A token server is introduced as an intermediary component between the device onboarding system and the service plan management system. The token server receives device identifiers, issues corresponding tokens, and manages the mapping between devices and service plans. This intermediary simplifies the overall onboarding process by centralizing token management and eliminating complex direct coordination between multiple entities during mass device deployment.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If manual coordination is used for device onboarding, then service plans can be assigned, but extensive coordination among entities is required

Engineering Contradiction:
Improveonboarding simplicityVSAvoidautomation level
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The system enables self-service onboarding where devices automatically obtain tokens and get assigned to service plans without requiring manual intervention or complex coordination among multiple entities. The token server automatically processes device identifiers and issues tokens, and the system autonomously manages the mapping between devices and service plans, significantly reducing operational complexity and improving ease of deployment.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If traditional onboarding methods are used, then individual devices can be activated, but it is difficult to efficiently manage large numbers of devices with varying SLAs

Engineering Contradiction:
Improveservice plan flexibilityVSAvoidmass deployment efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The service plan management system is segmented into modular components: device registration, token issuance, token validation, and service plan assignment. Each component operates independently and can be configured to handle different service level agreements (SLAs). This segmentation allows the system to efficiently manage large numbers of devices with varying SLAs by processing them through standardized modular steps while maintaining flexibility in service plan configurations.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11012830B2Automated activation and onboarding of connected devices
Publication Date: 2021.05.18 ALTAIR SEMICON LTD
  • US11012830B2 patent drawing
  • US11012830B2 patent drawing
  • US11012830B2 patent drawing

AI summary

A communication device includes a modem and circuitry. The modem communicates with a cellular network that is linked to a data network to which one or more target servers are coupled. The circuitry is configured to hold a token that identifies the communication device for assignment to a selected service plan in a management server of the cellular network, to trigger, based on the token, an onboarding request to the management server for assigning the selected service plan to the communication device, and, after the selected service plan has been assigned to the communication device in the management server, to communicate with a target server, via the cellular network and over the data network, in accordance with the selected service plan.