GB2570109B - Optical data transmission system - Google Patents

Optical data transmission system Download PDF

Info

Publication number
GB2570109B
GB2570109B GB1800333.5A GB201800333A GB2570109B GB 2570109 B GB2570109 B GB 2570109B GB 201800333 A GB201800333 A GB 201800333A GB 2570109 B GB2570109 B GB 2570109B
Authority
GB
United Kingdom
Prior art keywords
data transmission
transmission system
optical data
optical
transmission
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
Application number
GB1800333.5A
Other versions
GB201800333D0 (en
GB2570109A (en
Inventor
lord Andrew
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB1800333.5A priority Critical patent/GB2570109B/en
Publication of GB201800333D0 publication Critical patent/GB201800333D0/en
Publication of GB2570109A publication Critical patent/GB2570109A/en
Application granted granted Critical
Publication of GB2570109B publication Critical patent/GB2570109B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Optical Communication System (AREA)
GB1800333.5A 2018-01-09 2018-01-09 Optical data transmission system Active GB2570109B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1800333.5A GB2570109B (en) 2018-01-09 2018-01-09 Optical data transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1800333.5A GB2570109B (en) 2018-01-09 2018-01-09 Optical data transmission system

Publications (3)

Publication Number Publication Date
GB201800333D0 GB201800333D0 (en) 2018-02-21
GB2570109A GB2570109A (en) 2019-07-17
GB2570109B true GB2570109B (en) 2021-01-20

Family

ID=61190309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1800333.5A Active GB2570109B (en) 2018-01-09 2018-01-09 Optical data transmission system

Country Status (1)

Country Link
GB (1) GB2570109B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2485429A2 (en) * 2009-09-28 2012-08-08 Telefónica, S.A. System for integration of channels with quantum information in communication networks
WO2014060793A1 (en) * 2012-10-15 2014-04-24 Nokia Corporation Quantum key distribution
WO2017030532A1 (en) * 2015-08-14 2017-02-23 Nokia Technologies Oy On-chip continuous variable quantum key distribution system with polarization and frequency division multiplexing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2485429A2 (en) * 2009-09-28 2012-08-08 Telefónica, S.A. System for integration of channels with quantum information in communication networks
WO2014060793A1 (en) * 2012-10-15 2014-04-24 Nokia Corporation Quantum key distribution
WO2017030532A1 (en) * 2015-08-14 2017-02-23 Nokia Technologies Oy On-chip continuous variable quantum key distribution system with polarization and frequency division multiplexing

Also Published As

Publication number Publication date
GB201800333D0 (en) 2018-02-21
GB2570109A (en) 2019-07-17

Similar Documents

Publication Publication Date Title
EP3874895A4 (en) Configurations for small data transmission
EP3764149A4 (en) Optical imaging system
EP3704521A4 (en) Systems, devices, and methods for improved optical waveguide transmission and alignment
EP3605174A4 (en) Optical fiber cable
EP3878203A4 (en) Data block transmissions
EP3605879A4 (en) Optical transmission system
EP3675439A4 (en) Data transmission
EP3584617A4 (en) Optical fiber cable
EP3683607A4 (en) Optical fiber cable
EP3737011A4 (en) Scrambling-based data transmission method
EP3764698C0 (en) Transmission of system information
EP3724701A4 (en) Optical system
GB2573592B (en) Transmission system
EP3425821A4 (en) Optical fiber transmission system
EP3891924A4 (en) Data transmission
GB201902970D0 (en) Optical transmitter
EP3496299A4 (en) Optical transmission system
EP3619859A4 (en) Transmission based on data blocks
EP3737994A4 (en) Advanced femtoprojector optical systems
EP3460542A4 (en) Optical fiber and optical transmission system
EP4161059A4 (en) Spi-based data transmission system
EP3457186A4 (en) Optical fiber and optical transmission system
GB201803543D0 (en) Submarine optical system
EP3627197A4 (en) Optical fiber and optical transmission system
EP3855225A4 (en) Optical connector system