PL2538590T3 - System komunikacyjny i sposób przesyłania danych do jednej lub większej liczby grup węzłów w systemie komunikacyjnym - Google Patents

System komunikacyjny i sposób przesyłania danych do jednej lub większej liczby grup węzłów w systemie komunikacyjnym

Info

Publication number
PL2538590T3
PL2538590T3 PL11170518T PL11170518T PL2538590T3 PL 2538590 T3 PL2538590 T3 PL 2538590T3 PL 11170518 T PL11170518 T PL 11170518T PL 11170518 T PL11170518 T PL 11170518T PL 2538590 T3 PL2538590 T3 PL 2538590T3
Authority
PL
Poland
Prior art keywords
communication system
nodes
groups
transmitting data
transmitting
Prior art date
Application number
PL11170518T
Other languages
English (en)
Inventor
Changsoon Choi
Thorsten Biermann
Qing Wei
Original Assignee
Ntt Docomo Inc
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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of PL2538590T3 publication Critical patent/PL2538590T3/pl

Links

Classifications

    • 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
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures
    • 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]
    • H04J14/0232—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
    • H04J14/0234—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission using multiple wavelengths
    • 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
    • H04J14/0238—Wavelength allocation for communications one-to-many, e.g. multicasting wavelengths
    • H04J14/0239—Wavelength allocation for communications one-to-many, e.g. multicasting wavelengths in WDM-PON sharing multiple downstream wavelengths for groups of optical network units [ONU], e.g. multicasting wavelengths
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
PL11170518T 2011-06-20 2011-06-20 System komunikacyjny i sposób przesyłania danych do jednej lub większej liczby grup węzłów w systemie komunikacyjnym PL2538590T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11170518.2A EP2538590B1 (en) 2011-06-20 2011-06-20 Communication system and method for transmitting data to one or more groups of nodes in a communication system

Publications (1)

Publication Number Publication Date
PL2538590T3 true PL2538590T3 (pl) 2014-02-28

Family

ID=46331289

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11170518T PL2538590T3 (pl) 2011-06-20 2011-06-20 System komunikacyjny i sposób przesyłania danych do jednej lub większej liczby grup węzłów w systemie komunikacyjnym

Country Status (11)

Country Link
EP (1) EP2538590B1 (pl)
JP (1) JP5509388B2 (pl)
KR (1) KR20140022923A (pl)
CN (1) CN103583010A (pl)
BR (1) BR112013032696A2 (pl)
CA (1) CA2840119A1 (pl)
ES (1) ES2436884T3 (pl)
MX (1) MX2013015067A (pl)
PL (1) PL2538590T3 (pl)
RU (1) RU2013150135A (pl)
WO (1) WO2012175350A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104768086B (zh) * 2014-01-07 2018-06-15 上海诺基亚贝尔股份有限公司 光网络单元间相互通信的方法及装置
JP2016163069A (ja) * 2015-02-26 2016-09-05 日本電信電話株式会社 局側装置及びマルチキャスト配信方法
CN106412726B (zh) * 2015-07-28 2020-12-11 上海诺基亚贝尔股份有限公司 一种pon系统中支持基站间通信的方法和装置
CN105703872A (zh) * 2016-01-14 2016-06-22 烽火通信科技股份有限公司 一种twdm-pon远端设备光接收机及实现方法
CN106254968B (zh) * 2016-07-28 2019-11-08 上海交通大学 一种基于阵列波导光栅的无阻塞组播交换网络
JP6777750B2 (ja) * 2016-09-28 2020-10-28 日本電信電話株式会社 光伝送システム及び波長割当方法
GB201816598D0 (en) * 2018-10-11 2018-11-28 Purelifi Ltd Signal retransmission system and method
CN115150687A (zh) * 2021-03-31 2022-10-04 华为技术有限公司 光通信系统和光通信方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060045525A1 (en) * 2004-08-28 2006-03-02 Samsung Electronics Co.; Ltd Optical access network of wavelength division method and passive optical network using the same
CN101009530B (zh) * 2006-01-23 2012-02-15 华为技术有限公司 支持组播类业务的无源光网络、复用/解复用器及方法
CN102045126B (zh) * 2011-01-10 2015-06-03 中兴通讯股份有限公司 波分复用无源光网络系统及其使用方法
CN102111693B (zh) * 2011-01-12 2015-10-21 中兴通讯股份有限公司 光信号传输方法及光纤网络单元

Also Published As

Publication number Publication date
BR112013032696A2 (pt) 2017-01-24
JP2013534122A (ja) 2013-08-29
WO2012175350A1 (en) 2012-12-27
EP2538590A1 (en) 2012-12-26
ES2436884T3 (es) 2014-01-07
EP2538590B1 (en) 2013-09-11
KR20140022923A (ko) 2014-02-25
CN103583010A (zh) 2014-02-12
JP5509388B2 (ja) 2014-06-04
RU2013150135A (ru) 2015-07-27
CA2840119A1 (en) 2012-12-27
MX2013015067A (es) 2014-02-11

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