DE602008006348D1 - Verfahren zur Koordination von Messungen und Kalibrierungen in einem passiven optischen Netzwerk - Google Patents

Verfahren zur Koordination von Messungen und Kalibrierungen in einem passiven optischen Netzwerk

Info

Publication number
DE602008006348D1
DE602008006348D1 DE602008006348T DE602008006348T DE602008006348D1 DE 602008006348 D1 DE602008006348 D1 DE 602008006348D1 DE 602008006348 T DE602008006348 T DE 602008006348T DE 602008006348 T DE602008006348 T DE 602008006348T DE 602008006348 D1 DE602008006348 D1 DE 602008006348D1
Authority
DE
Germany
Prior art keywords
optical network
calibrations
passive optical
downstream frame
olt
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.)
Active
Application number
DE602008006348T
Other languages
English (en)
Inventor
Joerg Hehmann
Richard Heidemann
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of DE602008006348D1 publication Critical patent/DE602008006348D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Eye Examination Apparatus (AREA)
  • Semiconductor Lasers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE602008006348T 2008-02-04 2008-02-04 Verfahren zur Koordination von Messungen und Kalibrierungen in einem passiven optischen Netzwerk Active DE602008006348D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08290111A EP2086137B1 (de) 2008-02-04 2008-02-04 Verfahren zur Koordination von Messungen und Kalibrierungen in einem passiven optischen Netzwerk

Publications (1)

Publication Number Publication Date
DE602008006348D1 true DE602008006348D1 (de) 2011-06-01

Family

ID=39500059

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008006348T Active DE602008006348D1 (de) 2008-02-04 2008-02-04 Verfahren zur Koordination von Messungen und Kalibrierungen in einem passiven optischen Netzwerk

Country Status (6)

Country Link
US (1) US8180217B2 (de)
EP (1) EP2086137B1 (de)
CN (1) CN101505439B (de)
AT (1) ATE506771T1 (de)
DE (1) DE602008006348D1 (de)
WO (1) WO2009098150A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8724102B2 (en) * 2010-12-22 2014-05-13 Telefonaktièbolaget LM Ericsson (publ) Optical time domain reflectometry (OTDR) trace analysis in PON systems
CN103703703B (zh) * 2011-07-27 2017-03-22 瑞典爱立信有限公司 光网络的节能动态带宽分配
CN103684585B (zh) * 2012-09-03 2016-01-27 华为技术有限公司 测量保护组倒换时间的方法、设备和系统
US9768905B2 (en) * 2014-06-25 2017-09-19 Futurewei Technologies, Inc. Optical line terminal (OLT) support of optical network unit (ONU) calibration
CN105515648B (zh) * 2015-12-18 2018-05-15 成都广达新网科技股份有限公司 Bosa on board onu模块的参数校准平台及其工作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6023467A (en) * 1997-05-08 2000-02-08 Ericsson, Inc. Operations and maintenance data flows over a point to multipoint broadband access network
KR100336718B1 (ko) * 1999-12-24 2002-05-13 오길록 비동기전송모드-광통신망에서의 광선로 종단장치
CN1144398C (zh) * 2001-05-16 2004-03-31 武汉邮电科学研究院 基于宽带无源光纤网络的测距技术
CN1299448C (zh) * 2002-07-24 2007-02-07 中兴通讯股份有限公司 一种以太网无源光纤网络的实现方法
US20090010643A1 (en) * 2007-07-06 2009-01-08 Delew David A Method and apparatus for identifying faults in a passive optical network
EP2017987B1 (de) * 2007-07-20 2012-02-22 Nokia Siemens Networks Oy Passives optisches Netzwerk mit flexibler Roundtrip-Verzögerung
ATE490612T1 (de) * 2008-01-30 2010-12-15 Alcatel Lucent Verfahren zur überwachung eines passiven optischen netzes unter verwendung von überwachungseinheiten

Also Published As

Publication number Publication date
US20090220226A1 (en) 2009-09-03
ATE506771T1 (de) 2011-05-15
EP2086137A1 (de) 2009-08-05
WO2009098150A1 (en) 2009-08-13
CN101505439B (zh) 2012-08-08
EP2086137B1 (de) 2011-04-20
CN101505439A (zh) 2009-08-12
US8180217B2 (en) 2012-05-15

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