Quantum Network Controller for Event Detection and Management

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Solution Overview

Problem

Current communication systems lack effective event detection and management capabilities for quantum communications, particularly in managing events related to quantum channels, qubits, and quantum applications, which can lead to degradation, loss, or security breaches.

Innovation Solution

The implementation of a communication system that includes quantum nodes and a network controller, where quantum nodes detect events associated with quantum communications and report them to the network controller, which initiates event management operations, such as resource allocation and recovery processes, using software-defined networking (SDN) and Mobile Edge Computing (MEC) technologies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If quantum communications are implemented without event detection and management capabilities, then quantum channels and applications can operate, but reliability and security deteriorate due to undetected degradation, loss, or security breaches

Engineering Contradiction:
Improvereliability of quantum communicationsVSAvoidcomplexity of event detection and management system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a network controller as an intermediary component that centralizes event detection and management functions. The network controller receives event information from multiple quantum nodes and coordinates event management operations across the quantum communication network, thereby improving reliability without requiring each quantum node to have complex built-in event management capabilities

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent implements a feedback mechanism where quantum nodes continuously monitor and report event information (such as quantum channel degradation, qubit loss, or security breaches) to the network controller. The network controller then initiates appropriate event management operations based on this feedback, creating a closed-loop system that maintains reliability through continuous monitoring and response

Inventive Principle:
Principle #23Feedback

2Reliability

If real-time event detection is implemented in quantum communications, then security breaches and failures can be detected promptly, but the complexity of the communication system increases

Engineering Contradiction:
Improvesecurity and failure detection capabilityVSAvoidcomplexity of quantum node and network controller
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the event detection and management functionality into distinct modular components: event detection modules within quantum nodes, event information transmission mechanisms, and event management operation modules in the network controller. This segmentation allows each component to be developed, maintained, and scaled independently, reducing overall system complexity while enabling comprehensive real-time monitoring

Inventive Principle:
Principle #1Segmentation

3Duration of action of stationary object

If event management operations such as resource allocation and recovery processes are implemented, then continuous operation of quantum channels is improved, but the operational complexity and resource requirements increase

Engineering Contradiction:
Improvecontinuous operation duration of quantum channelsVSAvoidoperational complexity of event management
Core Design Contradiction:
Duration of action of stationary objectVSEase of operation

Solution Approach 1:

The patent implements self-service mechanisms where the network controller automatically detects events, determines appropriate management operations, and executes recovery processes without requiring manual intervention. For example, when qubit loss or channel degradation is detected, the system automatically reallocates resources or initiates recovery procedures, maintaining continuous operation while simplifying operator workload

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12088631B2Event detection and management for quantum communications
Publication Date: 2024.09.10 AT&T INTELLECTUAL PROPERTY I L P
  • US12088631B2 patent drawing
  • US12088631B2 patent drawing
  • US12088631B2 patent drawing

AI summary

The present disclosure describes event detection and management for quantum communications in a communication network. The event detection and management for quantum communications in a communication network may be provided based on event-based interaction between quantum nodes of the communication network and a network controller of the communication network, such as where the quantum nodes detect events associated with quantum communications and report the events associated with quantum communications to the network controller and where the network controller receives the events associated with quantum communications from the quantum nodes and initiates event management operations based on the events associated with quantum communications. The event detection and management for quantum communications in a communication network may be provided for various aspects of quantum communications, such as for quantum channels configured to support quantum information transfers, quantum information transfers via quantum channels, quantum applications, and so forth.