GB2560564B - An intermediary communication network node for QKD and sharing the OSC channel for QKD signalling - Google Patents
An intermediary communication network node for QKD and sharing the OSC channel for QKD signalling Download PDFInfo
- Publication number
- GB2560564B GB2560564B GB1704178.1A GB201704178A GB2560564B GB 2560564 B GB2560564 B GB 2560564B GB 201704178 A GB201704178 A GB 201704178A GB 2560564 B GB2560564 B GB 2560564B
- Authority
- GB
- United Kingdom
- Prior art keywords
- qkd
- signalling
- sharing
- communication network
- network node
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0852—Quantum cryptography
- H04L9/0858—Details about key distillation or coding, e.g. reconciliation, error correction, privacy amplification, polarisation coding or phase coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0852—Quantum cryptography
- H04L9/0855—Quantum cryptography involving additional nodes, e.g. quantum relays, repeaters, intermediate nodes or remote nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/29—Repeaters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/70—Photonic quantum communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0206—Express channels arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0254—Optical medium access
- H04J14/0272—Transmission of OAMP information
- H04J14/0275—Transmission of OAMP information using an optical service channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/07—Monitoring an optical transmission system using a supervisory signal
- H04B2210/078—Monitoring an optical transmission system using a supervisory signal using a separate wavelength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0254—Optical medium access
- H04J14/0272—Transmission of OAMP information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1704178.1A GB2560564B (en) | 2017-03-16 | 2017-03-16 | An intermediary communication network node for QKD and sharing the OSC channel for QKD signalling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1704178.1A GB2560564B (en) | 2017-03-16 | 2017-03-16 | An intermediary communication network node for QKD and sharing the OSC channel for QKD signalling |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201704178D0 GB201704178D0 (en) | 2017-05-03 |
GB2560564A GB2560564A (en) | 2018-09-19 |
GB2560564B true GB2560564B (en) | 2020-04-22 |
Family
ID=58688453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1704178.1A Active GB2560564B (en) | 2017-03-16 | 2017-03-16 | An intermediary communication network node for QKD and sharing the OSC channel for QKD signalling |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2560564B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113544983A (en) * | 2019-03-22 | 2021-10-22 | 英国电讯有限公司 | Improvements to QKD network architecture |
EP4002750A1 (en) * | 2020-11-20 | 2022-05-25 | Deutsche Telekom AG | Method and system for increasing key-exchange rates in a secure multi-hop fiber network |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0812078A2 (en) * | 1996-05-31 | 1997-12-10 | Fujitsu Limited | Optical communication system and optical amplifier |
EP1774695A2 (en) * | 2004-07-02 | 2007-04-18 | MagiQ Technologies, Inc. | Qkd cascaded network with loop-back capability |
US20070212063A1 (en) * | 2006-03-13 | 2007-09-13 | Cisco Technology, Inc. | Integrated optical service channel and quantum key distribution channel |
EP2266250A1 (en) * | 2008-03-13 | 2010-12-29 | University College Cork-National University of Ireland, Cork | An optical communication system and method for secure data communication using quantum key distribution |
GB2514134A (en) * | 2013-05-14 | 2014-11-19 | Toshiba Res Europ Ltd | A signal manipulator for a quantum communication system |
-
2017
- 2017-03-16 GB GB1704178.1A patent/GB2560564B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0812078A2 (en) * | 1996-05-31 | 1997-12-10 | Fujitsu Limited | Optical communication system and optical amplifier |
EP1774695A2 (en) * | 2004-07-02 | 2007-04-18 | MagiQ Technologies, Inc. | Qkd cascaded network with loop-back capability |
US20070212063A1 (en) * | 2006-03-13 | 2007-09-13 | Cisco Technology, Inc. | Integrated optical service channel and quantum key distribution channel |
EP2266250A1 (en) * | 2008-03-13 | 2010-12-29 | University College Cork-National University of Ireland, Cork | An optical communication system and method for secure data communication using quantum key distribution |
GB2514134A (en) * | 2013-05-14 | 2014-11-19 | Toshiba Res Europ Ltd | A signal manipulator for a quantum communication system |
Non-Patent Citations (1)
Title |
---|
Proceedings of the 16th International Conference on Transparent Optical Networks (ICTON 2014), July 2014, IEEE, "Towards a smooth integration of Quantum Key Distribution in metro networks", Aleksic S. et al. * |
Also Published As
Publication number | Publication date |
---|---|
GB201704178D0 (en) | 2017-05-03 |
GB2560564A (en) | 2018-09-19 |
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