Title:
量子通信ネットワーク
Document Type and Number:
Japanese Patent JP6852115
Kind Code:
B2
Abstract:
A node for a quantum communication network, said node comprising:a quantum transmitter, said quantum transmitter being adapted to encode information on weak light pulses;a quantum receiver, said quantum receiver being adapted to decode information from weak light pulses;at least three ports adapted to communicate with at least one other node; andan optical switch,said optical switch being configured to selectively connect the quantum transmitter and receiver to the ports such that the switch controls which of the ports is in communication with the quantum transmitter and quantum receiver.
Inventors:
Andrew James Shields
Gillian Yuan
Gillian Yuan
Application Number:
JP2019106381A
Publication Date:
March 31, 2021
Filing Date:
June 06, 2019
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H04L9/12; G02F1/035; H04B10/27; H04B10/70
Domestic Patent References:
| JP2008504791A | ||||
| JP2008505590A | ||||
| JP2007053591A | ||||
| JP2014225865A | ||||
| JP2018502514A | ||||
| JP5029987A | ||||
| JP2013013073A | ||||
| JP11127120A | ||||
| JP2015021977A | ||||
| JP2017516375A | ||||
| JP2013085011A |
Foreign References:
| US20140341575 |
Other References:
勝原二郎ほか,プラント制御用基幹データウェイシステム,三菱電機技報,日本,三菱電機エンジニアリング株式会社,1991年 7月25日,第65巻,第7号,pp.47-52
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Tadashi Inoue
Sanae Kaneko
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Tadashi Inoue
Sanae Kaneko