ATE506771T1 - 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 netzwerkInfo
- Publication number
- ATE506771T1 ATE506771T1 AT08290111T AT08290111T ATE506771T1 AT E506771 T1 ATE506771 T1 AT E506771T1 AT 08290111 T AT08290111 T AT 08290111T AT 08290111 T AT08290111 T AT 08290111T AT E506771 T1 ATE506771 T1 AT E506771T1
- Authority
- AT
- Austria
- Prior art keywords
- optical network
- calibrations
- passive optical
- downstream frame
- olt
- Prior art date
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)
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 |
---|---|
ATE506771T1 true ATE506771T1 (de) | 2011-05-15 |
Family
ID=39500059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08290111T ATE506771T1 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012087205A1 (en) * | 2010-12-22 | 2012-06-28 | Telefonaktiebolaget Lm Ericsson (Publ) | 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)
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 |
ATE546899T1 (de) * | 2007-07-20 | 2012-03-15 | Nokia Siemens Networks Oy | Passives optisches netzwerk mit flexibler roundtrip-verzögerung |
EP2086133B1 (de) * | 2008-01-30 | 2010-12-01 | Alcatel Lucent | Verfahren zur Überwachung eines passiven optischen Netzes unter Verwendung von Überwachungseinheiten |
-
2008
- 2008-02-04 DE DE602008006348T patent/DE602008006348D1/de active Active
- 2008-02-04 EP EP08290111A patent/EP2086137B1/de not_active Not-in-force
- 2008-02-04 AT AT08290111T patent/ATE506771T1/de not_active IP Right Cessation
-
2009
- 2009-01-28 WO PCT/EP2009/050917 patent/WO2009098150A1/en active Application Filing
- 2009-01-29 US US12/320,565 patent/US8180217B2/en active Active
- 2009-02-04 CN CN2009100048851A patent/CN101505439B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8180217B2 (en) | 2012-05-15 |
WO2009098150A1 (en) | 2009-08-13 |
CN101505439B (zh) | 2012-08-08 |
EP2086137A1 (de) | 2009-08-05 |
US20090220226A1 (en) | 2009-09-03 |
CN101505439A (zh) | 2009-08-12 |
EP2086137B1 (de) | 2011-04-20 |
DE602008006348D1 (de) | 2011-06-01 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |