Quantum Entangled Particle Scheduling via Satellite Laser Links

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Solution Overview

Problem

Current technologies face challenges in distributing quantum entangled particles over long distances for secure communications, as fiber-optic cables fail to maintain entanglement, and existing systems are complex, making it difficult for average users to utilize quantum entanglement-based communications effectively.

Innovation Solution

A scheduler and production system that schedules and delivers quantum entangled particles using satellites, airplanes, drones, and ground-based systems, generating pairs of entangled particles via lasers and fiber-optic cables, ensuring secure communication by utilizing entangled photons that collapse if measured, thereby detecting hacking attempts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If quantum entangled particles are transmitted via fiber-optic cables, then transmission infrastructure is simple and established, but entanglement cannot be maintained for long distance

Engineering Contradiction:
Improveentanglement maintenanceVSAvoidtransmission distance
Core Design Contradiction:
ReliabilityVSLength of stationary object

Solution Approach 1:

The patent introduces satellite-based laser transmission as an intermediary medium to bridge the gap between ground stations. The satellite acts as a mediator that receives entangled particles from one ground station and transmits them to another ground station via laser beams through the atmosphere, enabling long-distance quantum communication while maintaining entanglement that cannot be achieved through fiber-optic cables alone.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Length of stationary object

If satellite-based laser transmission is used, then long distance entanglement transmission is achieved, but system complexity increases and requires specialized receiving systems

Engineering Contradiction:
Improvetransmission distanceVSAvoidreceiving system complexity
Core Design Contradiction:
Length of stationary objectVSDevice complexity

Solution Approach 1:

The patent describes a receiving system that can operate in multiple modes: it can receive quantum particles directly from satellites via laser transmission, and also receive particles from fiber-optic networks. The system includes adaptable receiving apparatus that can handle different transmission methods, making it universally compatible with various quantum communication infrastructure types.

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

Solution Approach 2:

The receiving system incorporates automatic calibration and alignment mechanisms that self-adjust to optimize laser beam reception from satellites. The system includes self-diagnostic capabilities and automatic tracking of satellite positions, reducing the need for manual intervention and simplifying operation for end users.

Inventive Principle:
Principle #25Self-service

3Reliability

If specialized receiving systems are deployed at both ends, then secure quantum communication is enabled, but ease of operation decreases for average users

Engineering Contradiction:
Improvecommunication securityVSAvoiduser accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent introduces a central quantum communication server as an intermediary that manages the complex operations of quantum key distribution. This server handles particle generation coordination, transmission scheduling, and key management, shielding end users from the technical complexity while maintaining secure communication capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system incorporates automated user interfaces that guide end users through the communication setup process without requiring technical expertise. The receiving systems automatically configure themselves based on satellite positions and transmission parameters, and the system provides self-diagnostic feedback to users about communication status and security levels.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables secure communication by ensuring that quantum entangled particles are delivered to the right nodes at the right time, maintaining entanglement over long distances and providing a user-friendly mechanism for secure data transmission, significantly improving the security and efficiency of quantum key distribution.

Implementation Method 1

A laser beam is used to transmit one particle of the pair of entangled particles from the satellite to a ground station

Methodology Applied
Scientific EffectLaser: Laser

Implementation Method 2

utilizing entangled photons that collapse if measured, thereby detecting hacking attempts

Methodology Applied
Scientific EffectQuantum entanglement:

Data Source

PatentUS11979195B2System and method for scheduling and distributing quantum entangled particles
Publication Date: 2024.05.07 ISAACSON THOMAS M
  • US11979195B2 patent drawing
  • US11979195B2 patent drawing
  • US11979195B2 patent drawing

AI summary

Disclosed is a method that includes receiving, at a scheduling server, a request for a first particle of a pair of quantum entangled particles and a second particle of the pair of quantum entangled particles, evaluating the request based on one or more parameters to yield a schedule and communicating instructions from the scheduling server to an entangled particle production system to deliver, according to the schedule, the first particle to a first node and to deliver the second particle to a second node according to the request. In this manner, respective particles of a quantum entangled pair can be delivered to the appropriate nodes for use in a communication.