EP3881452A4 - Système de liaison par fibre sécurisé - Google Patents

Système de liaison par fibre sécurisé Download PDF

Info

Publication number
EP3881452A4
EP3881452A4 EP19884210.6A EP19884210A EP3881452A4 EP 3881452 A4 EP3881452 A4 EP 3881452A4 EP 19884210 A EP19884210 A EP 19884210A EP 3881452 A4 EP3881452 A4 EP 3881452A4
Authority
EP
European Patent Office
Prior art keywords
fiber link
link system
secured fiber
secured
link
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.)
Pending
Application number
EP19884210.6A
Other languages
German (de)
English (en)
Other versions
EP3881452A1 (fr
Inventor
Gary M. WEINER
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.)
Apriori Network Systems LLC
Original Assignee
Apriori Network Systems LLC
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
Priority claimed from US16/190,801 external-priority patent/US10784969B2/en
Application filed by Apriori Network Systems LLC filed Critical Apriori Network Systems LLC
Publication of EP3881452A1 publication Critical patent/EP3881452A1/fr
Publication of EP3881452A4 publication Critical patent/EP3881452A4/fr
Pending legal-status Critical Current

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
    • H04B10/07—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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/85—Protection from unauthorised access, e.g. eavesdrop protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Optical Communication System (AREA)
EP19884210.6A 2018-11-14 2019-11-08 Système de liaison par fibre sécurisé Pending EP3881452A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/190,801 US10784969B2 (en) 2016-02-18 2018-11-14 Secured fiber link system
PCT/US2019/060465 WO2020102020A1 (fr) 2018-11-14 2019-11-08 Système de liaison par fibre sécurisé

Publications (2)

Publication Number Publication Date
EP3881452A1 EP3881452A1 (fr) 2021-09-22
EP3881452A4 true EP3881452A4 (fr) 2022-08-24

Family

ID=70732129

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19884210.6A Pending EP3881452A4 (fr) 2018-11-14 2019-11-08 Système de liaison par fibre sécurisé

Country Status (4)

Country Link
EP (1) EP3881452A4 (fr)
JP (1) JP2022507482A (fr)
CN (1) CN113243089B (fr)
WO (1) WO2020102020A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113654639B (zh) * 2021-07-16 2023-11-17 太原理工大学 一种主动移频差分脉冲调制的相位敏感光时域反射仪

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217488A (en) * 1977-01-21 1980-08-12 Bell Telephone Laboratories, Incorporated Secure optical communication components, method, and system
WO2016145597A1 (fr) * 2015-03-16 2016-09-22 Huawei Technologies Co., Ltd. Dispositif et procédé de compensation de bruit d'émetteur avec otdr
US20180159619A1 (en) * 2016-02-18 2018-06-07 Apriori Network Systems, Llc Secured fiber link system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712937A (en) * 1994-12-01 1998-01-27 Asawa; Charles K. Optical waveguide including singlemode waveguide channels coupled to a multimode fiber
US20040208503A1 (en) * 2001-12-06 2004-10-21 William Shieh Systems and methods for detecting faults in optical communication systems
US8175454B2 (en) * 2008-12-15 2012-05-08 Verizon Patent And Licensing Inc. Fault locator for long haul transmission system
US8693865B2 (en) * 2010-01-11 2014-04-08 Hewlett-Packard Development Company, L.P. Network security using optical attenuation data
US8606117B1 (en) * 2010-05-20 2013-12-10 Adtran, Inc. Systems and methods for unobtrusively testing optical fibers
CN102761363B (zh) * 2011-04-27 2016-03-30 华为海洋网络有限公司 一种光时域反射仪信号检测方法及装置
US9130672B2 (en) * 2013-01-30 2015-09-08 Tyco Electronics Subsea Communications Llc System and method for fault identification in optical communication systems
US9240836B1 (en) * 2014-08-08 2016-01-19 Verizon Patent And Licensing Inc. OTDR fault tracing in optical networks
US10924182B2 (en) * 2015-10-23 2021-02-16 CommScope Connectivity Belgium BVBA Integrated optical switching and splitting for troubleshooting in optical networks
US10284288B2 (en) * 2016-02-18 2019-05-07 Apriori Network Systems, Llc Secured fiber link system
US20190222309A1 (en) * 2016-08-09 2019-07-18 Macquarie University System and a method for detecting the installation of an optical tap and a method of securing an optical signal in an optical fiber
US10135221B2 (en) * 2016-09-06 2018-11-20 Tyco Electronics Subsea Communications Llc Spatial division multiplexed optical communication systems and amplifiers for the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217488A (en) * 1977-01-21 1980-08-12 Bell Telephone Laboratories, Incorporated Secure optical communication components, method, and system
WO2016145597A1 (fr) * 2015-03-16 2016-09-22 Huawei Technologies Co., Ltd. Dispositif et procédé de compensation de bruit d'émetteur avec otdr
US20180159619A1 (en) * 2016-02-18 2018-06-07 Apriori Network Systems, Llc Secured fiber link system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020102020A1 *

Also Published As

Publication number Publication date
WO2020102020A1 (fr) 2020-05-22
CN113243089A (zh) 2021-08-10
CN113243089B (zh) 2024-05-14
JP2022507482A (ja) 2022-01-18
EP3881452A1 (fr) 2021-09-22

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