Blockchain-Based Traffic Control Network Security

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current semiconductor memory technologies lack secure communication mechanisms for traffic control networks, which are essential for efficient and prioritized routing of emergency vehicles in real-time traffic management.

Innovation Solution

A memory device and circuitry system that receives a traffic control public key from a traffic control device, encrypts vehicle information, and stores it for secure communication within a decentralized, distributed database network using blockchain technology, allowing peer-to-peer communication among traffic control devices to prioritize emergency vehicle routes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If current semiconductor memory technologies are used without secure communication mechanisms, then device complexity is reduced, but traffic control network security deteriorates

Engineering Contradiction:
Improvetraffic control network securityVSAvoidcommunication mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces blockchain technology as an intermediary layer that enables secure communication without requiring complex security mechanisms to be embedded directly in each memory device. The blockchain network acts as a trusted mediator that verifies and secures data transmissions between traffic control devices, vehicles, and memory systems, thereby achieving high security while keeping individual device complexity low.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If secure communication mechanisms are implemented in traffic control networks, then network security is improved, but device complexity increases

Engineering Contradiction:
Improvecommunication securityVSAvoidmemory device complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the security functionality into separate components: the memory device handles basic data storage and retrieval, while security functions (encryption, authentication, integrity verification) are distributed across the blockchain network infrastructure. This segmentation allows the memory device to remain simple while the overall system achieves high security through the coordinated operation of multiple specialized components.

Inventive Principle:
Principle #1Segmentation

3Reliability

If blockchain technology is used for secure data storage, then data security is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvedata securityVSAvoidsystem implementation complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent leverages the universal nature of blockchain technology, which can be implemented across diverse platforms and devices without requiring custom hardware modifications. The blockchain protocol serves multiple functions simultaneously (security, authentication, data integrity, decentralized storage coordination), allowing the same infrastructure to protect various types of traffic control data and operations, thereby reducing overall implementation complexity despite the advanced security capabilities.

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

Data Source

PatentUS11652602B2Secure communication in a traffic control network
Publication Date: 2023.05.16 MICRON TECHNOLOGY INC
  • US11652602B2 patent drawing
  • US11652602B2 patent drawing
  • US11652602B2 patent drawing

AI summary

The present disclosure includes apparatuses, methods, and systems for secure communication in a traffic control network. An embodiment includes a memory, and circuitry configured to receive a traffic control public key from a traffic control device, wherein the traffic control public key is received in response to providing, to the traffic control device, a request to modify content of the traffic control device, encrypt data corresponding to vehicle information using the traffic control public key, provide, to the traffic control device, the encrypted data to store the data in the traffic control device, and access a network of traffic control devices, including the traffic control device, via the data stored in the traffic control device.