DK3092735T3 - Overlappende spektrum i optisk kommunikation - Google Patents

Overlappende spektrum i optisk kommunikation

Info

Publication number
DK3092735T3
DK3092735T3 DK14878293.1T DK14878293T DK3092735T3 DK 3092735 T3 DK3092735 T3 DK 3092735T3 DK 14878293 T DK14878293 T DK 14878293T DK 3092735 T3 DK3092735 T3 DK 3092735T3
Authority
DK
Denmark
Prior art keywords
optical communication
overlapping spectrum
spectrum
overlapping
optical
Prior art date
Application number
DK14878293.1T
Other languages
English (en)
Inventor
Valey Kamalov
Vijay Vusirikala
Bikash Koley
Vinayak Dangui
Original Assignee
Google 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 US14/151,938 external-priority patent/US9225457B2/en
Application filed by Google Llc filed Critical Google Llc
Application granted granted Critical
Publication of DK3092735T3 publication Critical patent/DK3092735T3/da

Links

Classifications

    • 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
    • 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
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • 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
    • 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
    • H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
    • 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
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • 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
    • H04J14/0213—Groups of channels or wave bands arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DK14878293.1T 2014-01-10 2014-11-18 Overlappende spektrum i optisk kommunikation DK3092735T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/151,938 US9225457B2 (en) 2014-01-10 2014-01-10 Overlapping spectrum in optical communication
US14/312,981 US9191141B2 (en) 2014-01-10 2014-06-24 Overlapping spectrum in optical communication
PCT/US2014/066123 WO2015105588A1 (en) 2014-01-10 2014-11-18 Overlapping spectrum in optical communication

Publications (1)

Publication Number Publication Date
DK3092735T3 true DK3092735T3 (da) 2019-05-20

Family

ID=53522247

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14878293.1T DK3092735T3 (da) 2014-01-10 2014-11-18 Overlappende spektrum i optisk kommunikation

Country Status (5)

Country Link
US (1) US9191141B2 (da)
EP (1) EP3092735B1 (da)
DE (1) DE202014010913U1 (da)
DK (1) DK3092735T3 (da)
WO (1) WO2015105588A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2430779B1 (en) * 2009-05-14 2018-10-17 Tyco Electronics Subsea Communications Llc Branching configuration including separate branching unit and predetermined wavelength filter unit and system and method including the same
US9414134B2 (en) * 2013-10-02 2016-08-09 Nec Corporation Secure wavelength selective switch-based reconfigurable branching unit for submarine network
US9559776B2 (en) * 2015-01-21 2017-01-31 Google Inc. Locally powered optical communication network
WO2019065383A1 (ja) * 2017-09-28 2019-04-04 日本電気株式会社 海底分岐装置、光海底ケーブルシステム、光通信方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6351581B1 (en) 1998-03-17 2002-02-26 Agere Systems Optoelectronics Guardian Corp. Optical add-drop multiplexer having an interferometer structure
US6538783B1 (en) 1998-09-18 2003-03-25 Corvis Corporation Optical systems including add drop devices and methods
CA2300534A1 (en) 1999-04-13 2000-10-13 Nortel Networks Corporation Bidirectional optical networks
US6453087B2 (en) 2000-04-28 2002-09-17 Confluent Photonics Co. Miniature monolithic optical add-drop multiplexer
KR200207562Y1 (ko) 2000-08-05 2000-12-15 주식회사씨앤드씨엔지니어링 전화회선을 이용한 에스디에스엘 데이터통신 시스템
GB0121308D0 (en) 2001-09-03 2001-10-24 Thomas Swan & Company Ltd Optical processing
US7068938B1 (en) 2002-03-15 2006-06-27 Xtera Communications, Inc. Band optical add/drop multiplexing
US6839482B2 (en) * 2002-06-17 2005-01-04 Lambda Crossing Ltd. Tunable optical filtering device and method
US20040130764A1 (en) 2002-09-03 2004-07-08 Stenger Vincent E. Angle tunable thin film interference optical filter for wavelength multiplexing
US9054807B2 (en) 2005-05-26 2015-06-09 Alcatel Lucent Reducing crosstalk in optical wavelength converters
US7254337B1 (en) 2006-05-16 2007-08-07 Xtera Communications, Inc. Band optical add/drop multiplexing
JP4571933B2 (ja) 2006-12-28 2010-10-27 富士通株式会社 光伝送装置および光伝送方法
CN102549953B (zh) 2009-07-31 2014-12-17 泰科电子海底通信有限责任公司 混合光加入-分出复用网络及其波长分配
US20110135301A1 (en) 2009-12-08 2011-06-09 Vello Systems, Inc. Wavelocker for Improving Laser Wavelength Accuracy in WDM Networks
EP2445129A1 (en) 2010-10-19 2012-04-25 Alcatel Lucent Optical add and drop multiplexer
JP5591669B2 (ja) 2010-11-30 2014-09-17 日本電信電話株式会社 Ｒｏａｄｍ装置及び光アド・ドロップ方法
US8483559B2 (en) * 2011-01-07 2013-07-09 Tyco Electronics Subsea Communications Llc System and method for monitoring a branched optical communication system
JP5776330B2 (ja) 2011-05-25 2015-09-09 富士通株式会社 波長再配置方法及びノード装置

Also Published As

Publication number Publication date
US9191141B2 (en) 2015-11-17
WO2015105588A1 (en) 2015-07-16
EP3092735A1 (en) 2016-11-16
US20150200742A1 (en) 2015-07-16
EP3092735A4 (en) 2017-09-20
EP3092735B1 (en) 2019-05-01
DE202014010913U1 (de) 2017-01-18

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