Quantum Satellite Network Management for Low-Latency Public Safety

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Solution Overview

Problem

Current communication networks, especially those used by public safety responders, face challenges in providing highly available, low-latency access and location-based situational awareness, which are crucial for rapid and coordinated responses to emergencies and disasters, due to limitations in data processing and transmission capabilities.

Innovation Solution

A system that utilizes quantum satellite-based networks, incorporating quantum network management devices with processors and memory to receive qubits from quantum sensor devices, provide quantum input data to machine learning models, and adjust communication network properties to enhance performance metrics such as throughput and latency, thereby improving mobile application performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If quantum satellite-based networks are implemented, then measurement precision and data communication capabilities are improved, but device complexity increases

Engineering Contradiction:
Improvemeasurement precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent employs quantum satellites as intermediary nodes to establish quantum communication channels between ground-based quantum sensors and processing systems. The satellites serve as mediators that enable precise quantum state transmission and entanglement distribution across global distances, resolving the contradiction by providing a specialized intermediary infrastructure that handles the complexity of quantum signal maintenance in space while delivering high-precision measurement capabilities to end users.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of time

If quantum network management devices process quantum data in real-time, then response time is improved, but computational resources required increase

Engineering Contradiction:
Improveresponse timeVSAvoidcomputational resources
Core Design Contradiction:
Loss of timeVSPower

Solution Approach 1:

The patent segments the quantum data processing architecture into distributed quantum network management devices that operate autonomously at network edges, rather than concentrating all computational resources in centralized quantum computers. Each management device performs localized quantum state verification, error correction, and routing decisions, enabling real-time response to quantum communication events while distributing computational load across multiple nodes, thus reducing the resource burden on any single device.

Inventive Principle:
Principle #1Segmentation

3Area of stationary object

If quantum communication channels are established globally, then network coverage area is improved, but signal transmission reliability deteriorates due to environmental interference

Engineering Contradiction:
Improvenetwork coverage areaVSAvoidsignal transmission reliability
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The patent utilizes parameter changes in quantum satellite operations to maintain signal reliability across global distances. This includes adjusting satellite orbital parameters (such as transitioning between different orbital planes or altitudes), modifying quantum state parameters (such as changing entanglement distribution timing or polarization states), and varying communication protocol parameters (such as adapting error correction codes based on atmospheric conditions). These dynamic parameter adjustments enable the system to maintain high signal transmission reliability while providing worldwide quantum communication coverage.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11901958B2Quantum satellite-based global networks
Publication Date: 2024.02.13 AT&T MOBILITY II LLC
  • US11901958B2 patent drawing
  • US11901958B2 patent drawing
  • US11901958B2 patent drawing

AI summary

Quantum satellite-based global networks are provided. A system as provided herein includes a processor and a memory that stores first executable instructions that, when executed by the processor, facilitate performance of operations, the operations comprising receiving qubits from a quantum sensor device via a quantum communication channel established between the system and the quantum sensor device; providing quantum input data, derived from the qubits, to a quantum machine learning model; and adjusting a property of a communication network based on an output of the quantum machine learning model, produced in response to the providing of the quantum input data, resulting in an increased performance of a mobile application utilizing resources enabled via the communication network.