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Satellite-ground integrated quantum communication network capable of realizing multiple performances and functions and its configuration method

A technology of quantum communication and configuration method, applied in the field of quantum communication

Active Publication Date: 2021-06-04
CAS QUANTUM NETWORK CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the satellite-ground integrated quantum communication network is far from being truly commercialized and practical, and many engineering problems in accessing multiple users need to be solved.

Method used

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  • Satellite-ground integrated quantum communication network capable of realizing multiple performances and functions and its configuration method
  • Satellite-ground integrated quantum communication network capable of realizing multiple performances and functions and its configuration method
  • Satellite-ground integrated quantum communication network capable of realizing multiple performances and functions and its configuration method

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Embodiment Construction

[0023] Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are provided by way of illustration in order to fully convey the spirit of the present invention to those skilled in the art to which the present invention pertains. Therefore, the present invention is not limited to the embodiments disclosed herein.

[0024] In the present invention, the satellite-ground integrated quantum communication network includes a satellite system, a ground quantum communication network and a ground station system.

[0025] The terrestrial quantum communication network solves quantum communication within business-intensive areas (such as cities or urban agglomerations), in which users are connected by means of terrestrial optical fiber networks. In the present invention, there may be multiple quantum communication networks.

[0026] The satellite system realizes the quantum communicatio...

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Abstract

The present invention proposes a satellite-ground integrated quantum communication network capable of realizing multiple performances and functions and its configuration method, wherein the configuration method includes: configuring the satellite system and the ground station system to be able to be used to jointly realize key and and / or protection of information and generation of quantum keys; configuring application systems to enable input, output, and processing of keys and / or information; configuring satellite systems, ground station systems, and application systems to be used for common Realize the operation control management and operation and maintenance management of the quantum communication network; configure the key distribution function, key transmission function and information transmission function in the quantum communication network; configure the effective aperture of the satellite system to be large enough to be able to adapt to the ground station an effective aperture of the system; and, the ground station system includes a base section and a telescope section, and the base section and / or the telescope section are configured to include common modules.

Description

technical field [0001] The invention relates to the field of quantum communication, in particular to a satellite-ground integrated quantum communication network capable of realizing multiple performances and multiple functions and a configuration method thereof. Background technique [0002] At present, quantum communication technology is gradually moving from scientific experiment to business operation stage. It is one of the effective methods to realize the rapid global coverage of quantum communication by means of spaceflight. Several countries are implementing experimental quantum communication satellites. However, the satellite-ground integrated quantum communication network is far from being truly commercialized and practical, and many engineering problems in accessing multiple users need to be solved. Contents of the invention [0003] Aiming at the above-mentioned problems existing in the prior art, the present invention proposes a configuration method of a satel...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04B10/70H04B7/185H04L9/08
CPCH04B7/1851H04B10/70H04L9/0852
Inventor 任伟陈昊泽王振国张凡超龚云洪
Owner CAS QUANTUM NETWORK CO LTD