IN2012DN01173A - - Google Patents

Info

Publication number
IN2012DN01173A
IN2012DN01173A IN1173DEN2012A IN2012DN01173A IN 2012DN01173 A IN2012DN01173 A IN 2012DN01173A IN 1173DEN2012 A IN1173DEN2012 A IN 1173DEN2012A IN 2012DN01173 A IN2012DN01173 A IN 2012DN01173A
Authority
IN
India
Prior art keywords
optical
signal
controller
transmitter
controls
Prior art date
Application number
Other languages
English (en)
Inventor
Renato Grosso
Lorenzo Marchionini
Lisa Quadrini
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 IN2012DN01173A publication Critical patent/IN2012DN01173A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0226—Fixed carrier allocation, e.g. according to service
    • 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
    • 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
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • 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
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • H04J14/0257—Wavelength assignment algorithms
    • 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
    • H04J14/0279—WDM point-to-point architectures
    • 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)
  • Optical Communication System (AREA)
IN1173DEN2012 2009-08-19 2009-08-19 IN2012DN01173A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2009/060736 WO2011020502A1 (en) 2009-08-19 2009-08-19 Improvements in optical networks

Publications (1)

Publication Number Publication Date
IN2012DN01173A true IN2012DN01173A (de) 2015-04-10

Family

ID=42111460

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1173DEN2012 IN2012DN01173A (de) 2009-08-19 2009-08-19

Country Status (4)

Country Link
US (1) US20120163813A1 (de)
EP (1) EP2467958A1 (de)
IN (1) IN2012DN01173A (de)
WO (1) WO2011020502A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IN2014DN08622A (de) * 2012-05-14 2015-05-22 Ericsson Telefon Ab L M
US9450696B2 (en) * 2012-05-23 2016-09-20 Vadum, Inc. Photonic compressive sensing receiver
CN103630780B (zh) * 2013-11-22 2016-08-17 武汉电信器件有限公司 探测器灵敏度最优值及过载值的自动测试系统及其方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010024457A1 (en) * 2000-01-18 2001-09-27 Barry Richard A. Encoding signaling information at a physical layer of a network protocol
US8655166B2 (en) * 2003-03-03 2014-02-18 Alexander I Soto System and method for performing in-service optical fiber network certification
JP4955189B2 (ja) * 2003-03-12 2012-06-20 日本電気株式会社 波長分割多重伝送システム及びそのシステムに用いられる遠隔装置並びに局装置
US7062171B2 (en) * 2003-07-15 2006-06-13 Yusuke Ota Multi-wavelength, bi-directional optical multiplexer
JP4337814B2 (ja) * 2005-12-27 2009-09-30 日本電気株式会社 可視光通信装置、可視光通信システム、可視光通信方法及び可視光通信プログラム
KR100861919B1 (ko) * 2006-07-18 2008-10-09 삼성전자주식회사 다 위상 신호 발생기 및 그 방법
JP2008054093A (ja) * 2006-08-25 2008-03-06 Nec Corp 光通信システム、光通信装置および光通信波長制御方法
JP5320745B2 (ja) * 2008-01-11 2013-10-23 沖電気工業株式会社 キャリア抑圧光パルス列生成装置及びキャリア抑圧光パルス列生成方法
WO2010064981A1 (en) * 2008-12-01 2010-06-10 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices for wavelength alignment in wdm-pon

Also Published As

Publication number Publication date
US20120163813A1 (en) 2012-06-28
EP2467958A1 (de) 2012-06-27
WO2011020502A1 (en) 2011-02-24

Similar Documents

Publication Publication Date Title
BR112016029977A2 (pt) terminal transmissor, estação base, terminal receptor, e, método de comunicação
WO2010128829A3 (en) Apparatus and method for generating visible signal according to amount of data transmission in visible light communication system
WO2011049388A3 (en) Method and base station for transmitting sa-preamble and method and user equipment for receiving sa-preamble
WO2012129043A3 (en) Adapter device for coupling an industrial field instrument to an industrial wireless network and related system and method
MX2012011833A (es) Sistema de suministro de energia electrica, transmisor de energia electrica y receptor de energia electrica.
MX2015016528A (es) Transferencia de energia inductiva inalambrica.
PH12016501362A1 (en) Method and apparatus for the synchronization of a device-to-device communication
WO2009104921A3 (en) Apparatus and method for transmitting and receiving data using visible light communication
WO2015082907A3 (en) Receiver for communications systems
MX2011009705A (es) Sistema y metodo de comunicacion industrial.
MX2012002107A (es) Metodo de respaldo de datos remoto y sistema de respaldo de datos remoto que usa el mismo.
WO2013151830A3 (en) System and method for wireless power control communication using bluetooth low energy
WO2008041229A3 (en) Device, method and system of wireless communication of user input to a video source
MX2011011046A (es) Sistema de comunicacion inalambrica, dispositivo de comunicacion inalambrica, y metodo de comunicacion inalambrica.
WO2013189431A3 (zh) 传输无线基带数据的方法、装置和射频拉远单元
WO2010147433A3 (en) Apparatus and method for transmitting and receiving a user interface in a communication system
WO2009020120A1 (ja) 通信装置、無線通信装置および通信制御方法
WO2013048018A3 (ko) 채널 상태를 이용한 적응적 채널 전송 장치 및 방법
GB0619266D0 (en) Communication on a plurality of carriers
JO3506B1 (ar) نظام تحكم لتشغيل تدفق بيانات على جهاز إستقبال
MX2013006412A (es) Aparato de presentacion visual tridimensional y metodo de presentacion visual en 3d del mismo.
WO2011080147A3 (en) A token for communicating with a host device, corresponding communication system and method
MX361953B (es) Sistemas y métodos para controlar de forma adaptiva comunicaciones por cable de soldadura.
WO2015092057A3 (en) Wireless docking system
IN2012DN01173A (de)