Meeting Room Device Automatic Provisioning via Trust Relationship
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Solution Overview
Problem
Existing meeting room devices require expert setup and provisioning, which is costly and inconvenient for end-users, especially when ensuring security and authorization in the absence of an IT professional.
Innovation Solution
Implementing automatic provisioning over a communication network through a trust relationship established between the meeting room device and the meeting service, using a unique identifier and key pair for validation and policy transmission, allowing devices to be easily set up and configured without manual intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If automatic provisioning is implemented, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The device is pre-configured with a unique identifier and cryptographic key pair during manufacturing, enabling automatic provisioning without requiring user setup. The device autonomously initiates communication with the provisioning service and completes configuration automatically.
Solution Approach 2:
A cloud-based provisioning service acts as an intermediary between the device and the meeting service platform. This intermediary handles the complex authentication, authorization, and configuration tasks, shielding the user from complexity while enabling automatic provisioning.
2Reliability
If expert provisioning is required, then reliability is improved, but ease of operation deteriorates
Solution Approach 1:
The device performs self-provisioning by automatically authenticating with the provisioning service using its pre-configured credentials, receiving authorization tokens, and configuring itself without requiring expert intervention. This maintains reliability through automated security protocols while achieving ease of operation.
Solution Approach 2:
The system transitions from requiring manual expert configuration to automated configuration by changing the authentication parameter from human-verified to machine-verified cryptographic authentication, enabling reliable automatic provisioning.
3Device complexity
If manual provisioning is used, then device complexity is reduced, but loss of time increases
Solution Approach 1:
Cryptographic key pairs and unique identifiers are pre-configured during device manufacturing, eliminating the time-consuming manual key generation and distribution process. The device can immediately authenticate and provision itself upon first use.
Solution Approach 2:
The manual mechanical process of expert configuration is replaced with an automated electronic authentication system using cryptographic protocols, dramatically reducing provisioning time from hours to minutes while maintaining security.
4Productivity
If automatic provisioning is implemented, then productivity is improved, but manufacturing precision requirements increase
Solution Approach 1:
Unique identifiers and cryptographic key pairs are generated and embedded during the device manufacturing process. This preliminary action ensures that each device has the necessary credentials for automatic provisioning before leaving the factory, enabling rapid deployment without compromising manufacturing feasibility.
Solution Approach 2:
Instead of manually configuring each device, the system uses automated cryptographic key generation and embedding during manufacturing, creating a secure copy of the provisioning credentials that enables automatic self-provisioning. This standardizes the process and reduces manufacturing complexity.
Data Source
AI summary
Various embodiments enable meeting room devices to be produced such that, after purchase, the devices can be automatically provisioned by a meeting service. Automatic provisioning takes place over a communication network through a trust relationship that is established between the meeting room device and the meeting service.