Wireless DPP Onboarding via Parallel Agent Authentication

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Solution Overview

Problem

The existing device provisioning protocol (DPP) onboarding process in wireless networks is inefficient, requiring multiple configured agents to send authentication requests serially, leading to prolonged onboarding times for unconfigured devices.

Innovation Solution

A method where a processor in the wireless network controller simultaneously engages multiple configured agents to attempt DPP authentication with a unconfigured device, allowing them to transmit requests concurrently until a response is received or until instructed to stop, thereby reducing overall onboarding time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple configured agents are used to send DPP authentication requests, then the reliability of onboarding is improved, but the onboarding time increases due to serial selection

Engineering Contradiction:
Improveonboarding success rateVSAvoidonboarding time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system dynamically transitions from static serial agent selection to dynamic parallel agent execution. Multiple configured agents simultaneously transmit authentication requests to the enrollee, and the controller dynamically receives responses from any agent, enabling adaptive concurrent operations that reduce onboarding time while maintaining reliability

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The controller pre-identifies multiple configured agents capable of performing DPP authentication before the onboarding process begins. By preparing the agent pool in advance and enabling simultaneous request transmission, the system eliminates sequential selection delays and achieves faster onboarding without compromising authentication reliability

Inventive Principle:
Principle #10Preliminary action

2Loss of time

If multiple configured agents participate simultaneously in DPP authentication, then the onboarding time is reduced, but the system complexity increases

Engineering Contradiction:
Improveonboarding timeVSAvoidcontroller complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

Multiple configured agents are designed with universal DPP authentication capabilities, allowing any agent in the pool to perform the same authentication function. This multi-functionality enables parallel operations without requiring complex specialized logic in each agent, as they all execute the same standardized authentication protocol

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

Solution Approach 2:

The controller implements a feedback mechanism where it monitors authentication responses from multiple agents simultaneously. When any agent receives a response from the enrollee, the controller detects this feedback and immediately terminates further authentication attempts, providing adaptive control that simplifies the management of parallel operations

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10911300B2Optimization for device provisioning protocol onboarding in wireless networks
Publication Date: 2021.02.02 MEDIATEK SINGAPORE PTE LTD
  • US10911300B2 patent drawing
  • US10911300B2 patent drawing
  • US10911300B2 patent drawing

AI summary

Examples pertaining to optimization for device provisioning protocol (DPP) onboarding in wireless networks are described. An apparatus acting as a controller of a wireless network receives, from a smart device, information related to a unconfigured device as an enrollee not yet onboarded into the wireless network. The apparatus then causes a plurality of configured agents in the wireless network to participate simultaneously in attempting to onboard the unconfigured device via a DPP mechanism responsive to receiving the information related to the unconfigured device.