IN2014DN08622A - - Google Patents

Info

Publication number
IN2014DN08622A
IN2014DN08622A IN8622DEN2014A IN2014DN08622A IN 2014DN08622 A IN2014DN08622 A IN 2014DN08622A IN 8622DEN2014 A IN8622DEN2014 A IN 8622DEN2014A IN 2014DN08622 A IN2014DN08622 A IN 2014DN08622A
Authority
IN
India
Prior art keywords
optical signal
location
received
transmission
wavelength
Prior art date
Application number
Other languages
English (en)
Inventor
Stefano Stracca
Luca Giorgi
Filippo Ponzini
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2014DN08622A publication Critical patent/IN2014DN08622A/en

Links

Classifications

    • 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
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • 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
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • 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
    • H04B10/27—Arrangements for networking
    • 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
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control
    • 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
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
IN8622DEN2014 2012-05-14 2012-06-08 IN2014DN08622A (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12167818 2012-05-14
PCT/EP2012/060915 WO2013170907A1 (en) 2012-05-14 2012-06-08 Passive optical networks and method of configuring transmission wavelengths therein

Publications (1)

Publication Number Publication Date
IN2014DN08622A true IN2014DN08622A (https=) 2015-05-22

Family

ID=46354196

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8622DEN2014 IN2014DN08622A (https=) 2012-05-14 2012-06-08

Country Status (4)

Country Link
US (1) US9917671B2 (https=)
EP (1) EP2850759B1 (https=)
IN (1) IN2014DN08622A (https=)
WO (1) WO2013170907A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106817167B (zh) * 2015-11-27 2019-06-28 菲尼萨公司 收发器的光波长自动适应
US10243687B2 (en) * 2016-11-17 2019-03-26 Google Llc Optical network unit wavelength tuning
JP2019097108A (ja) * 2017-11-27 2019-06-20 富士通株式会社 光伝送装置、光伝送システムおよび光伝送方法
US11533109B2 (en) 2019-03-27 2022-12-20 Nec Corporation Optical communication system, optical transceiver, optical communication method, and non-transitory computer readable medium
US11316589B2 (en) 2019-12-17 2022-04-26 Solid, Inc. Optical transceiver and method of automatically setting wavelength thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007086514A1 (ja) * 2006-01-27 2007-08-02 Nippon Telegraph And Telephone Corporation 光波長多重アクセスシステム
US8457491B2 (en) * 2007-11-06 2013-06-04 Telefonaktiebolaget Lm Ericsson (Publ) Allocation of transmission power in an optical communication system
US8649681B2 (en) * 2008-12-01 2014-02-11 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for wavelength alignment in WDM-PON
JP2013502785A (ja) * 2009-08-19 2013-01-24 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 改良された光ネットワーク
US20120163813A1 (en) * 2009-08-19 2012-06-28 Renato Grosso Improvements in optical networks
CN102725978B (zh) * 2009-12-03 2015-08-12 瑞典爱立信有限公司 光学网络中的改进

Also Published As

Publication number Publication date
US9917671B2 (en) 2018-03-13
EP2850759B1 (en) 2017-09-27
US20150131994A1 (en) 2015-05-14
WO2013170907A1 (en) 2013-11-21
EP2850759A1 (en) 2015-03-25

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