DE602007003626D1 - Verfahren und System zur Instandhaltung eines passiven optischen Netzwerks - Google Patents
Verfahren und System zur Instandhaltung eines passiven optischen NetzwerksInfo
- Publication number
- DE602007003626D1 DE602007003626D1 DE602007003626T DE602007003626T DE602007003626D1 DE 602007003626 D1 DE602007003626 D1 DE 602007003626D1 DE 602007003626 T DE602007003626 T DE 602007003626T DE 602007003626 T DE602007003626 T DE 602007003626T DE 602007003626 D1 DE602007003626 D1 DE 602007003626D1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- maintaining
- optical network
- pon
- passive optical
- 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
Links
Classifications
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0793—Network aspects, e.g. central monitoring of transmission parameters
-
- 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
- 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
- H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100348547A CN101047442B (zh) | 2006-04-02 | 2006-04-02 | 一种无源光网络的维护方法及其系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007003626D1 true DE602007003626D1 (de) | 2010-01-21 |
Family
ID=38161999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007003626T Active DE602007003626D1 (de) | 2006-04-02 | 2007-01-31 | Verfahren und System zur Instandhaltung eines passiven optischen Netzwerks |
Country Status (5)
Country | Link |
---|---|
US (1) | US7729612B2 (de) |
EP (1) | EP1841097B1 (de) |
CN (1) | CN101047442B (de) |
AT (1) | ATE451762T1 (de) |
DE (1) | DE602007003626D1 (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8064764B2 (en) * | 2006-12-12 | 2011-11-22 | Verizon Services Organization Inc. | Optical network terminal agent |
US7925156B2 (en) * | 2007-01-16 | 2011-04-12 | Broadlight, Ltd. | Apparatus and method for measuring the quality of burst signals and performing optical line diagnostics |
CN100589346C (zh) * | 2007-03-14 | 2010-02-10 | 中兴通讯股份有限公司 | 无源光网络保护系统及方法 |
CN101414932B (zh) * | 2007-10-15 | 2012-09-05 | 华为技术有限公司 | 长距离无源光网络系统中告警管理的方法、系统及装置 |
US8200083B2 (en) * | 2008-01-03 | 2012-06-12 | Futurewei Technologies, Inc. | Burst power measurements using averaged power measurement |
CN101494497A (zh) * | 2008-01-25 | 2009-07-29 | 华为技术有限公司 | 一种线路管理的方法、系统和装置 |
CN101651912B (zh) * | 2008-08-13 | 2013-03-27 | 华为技术有限公司 | 一种光接入网络中数据传输方法、装置及系统 |
US8442398B2 (en) * | 2008-10-21 | 2013-05-14 | Broadcom Corporation | Performance monitoring in passive optical networks |
CN101729938B (zh) * | 2008-10-21 | 2013-03-20 | 华为技术有限公司 | 一种无源光网络系统中消除干扰的方法、装置及系统 |
US8649679B2 (en) | 2008-12-15 | 2014-02-11 | At&T Intellectual Property I, L.P. | Management system for GPON based services |
CN101577584B (zh) * | 2009-03-17 | 2013-01-23 | 武汉长光科技有限公司 | Onu性能劣化的自动诊断和控制方法 |
CN101841738A (zh) * | 2009-03-20 | 2010-09-22 | 华为技术有限公司 | 光接入系统中识别光网络单元的方法、光接入系统和设备 |
CN101854208B (zh) | 2009-03-31 | 2014-12-03 | 华为技术有限公司 | 一种光功率测量的方法、光线路终端和光网络单元 |
CN102045105A (zh) * | 2009-10-14 | 2011-05-04 | 中兴通讯股份有限公司 | 一种故障主动检测隔离方法和光线路单元 |
CN101710847A (zh) * | 2009-12-09 | 2010-05-19 | 中兴通讯股份有限公司 | 光网络单元的故障检测、控制方法和光网络单元 |
CN102098096B (zh) * | 2009-12-11 | 2016-06-15 | 中兴通讯股份有限公司 | 一种无源光网络中的故障检测方法及系统 |
CN101789824A (zh) * | 2009-12-30 | 2010-07-28 | 中兴通讯股份有限公司 | 一种在线获取光网络单元光功率的装置和方法 |
CN102118659B (zh) * | 2009-12-30 | 2015-01-28 | 中兴通讯股份有限公司 | 一种无源光网络中的节能方法和系统 |
CN102148682B (zh) * | 2010-02-08 | 2016-02-10 | 中兴通讯股份有限公司 | 一种对发光异常光网络单元正确定位的方法及系统 |
CN102201860B (zh) * | 2010-03-24 | 2016-07-06 | 中兴通讯股份有限公司 | 光网络单元异常发光故障隔离系统及方法 |
US8346077B1 (en) * | 2010-04-22 | 2013-01-01 | Lockheed Martin Corporation | Multi-domain systems and methods for fail secure information transfer |
US8842990B2 (en) * | 2010-08-13 | 2014-09-23 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for detecting rogue optical network unit in passive optical network |
US9363013B2 (en) * | 2011-04-13 | 2016-06-07 | Zte Corporation | Mitigating rogue optical network unit (ONU) behavior in a passive optical network (PON) |
US8699885B2 (en) | 2011-05-12 | 2014-04-15 | Cortina Systems, Inc. | Power control in an optical network unit |
JP5879776B2 (ja) * | 2011-07-01 | 2016-03-08 | 沖電気工業株式会社 | 局側装置、光通信ネットワーク、及び電源制御方法 |
US8683237B2 (en) | 2011-07-29 | 2014-03-25 | ESPi LLC | System and method for resetting power of optical network terminal when a number of predefined hook flash signals generated by a telecommunication device detected at the customer's premises |
US9094128B2 (en) | 2011-08-11 | 2015-07-28 | Optoelectronics Solutions Co., Ltd. | Scheme for remote control of the output power of a transmitter in a smart SFP transceiver |
US8948586B2 (en) * | 2011-12-15 | 2015-02-03 | Cortina Access, Inc. | Method and apparatus for laser overlap detection |
KR20140011544A (ko) * | 2012-07-04 | 2014-01-29 | (주)유비쿼스 | 이상 ont 검출 및 배제 방법 |
CN103532788B (zh) * | 2013-10-28 | 2016-05-18 | 天津光电通信技术有限公司 | Epon终端用户流量检测设备 |
CN103701956B (zh) * | 2014-01-06 | 2017-03-15 | 广东东研网络科技股份有限公司 | 一种olt与onu之间进行扩展通信的实现方法 |
CN103714693A (zh) * | 2014-01-15 | 2014-04-09 | 深圳市好通家实业有限公司 | 一种基于塑料光纤的抄表系统及方法 |
CN104079354A (zh) * | 2014-06-25 | 2014-10-01 | 唐智勇 | 一种用于飞艇的光纤通信系统 |
CN105703825A (zh) * | 2014-11-24 | 2016-06-22 | 中兴通讯股份有限公司 | 光网络单元及其报警方法 |
CN105743683B (zh) * | 2014-12-12 | 2019-03-05 | 华为技术有限公司 | 无源光网络中管理终端设备的方法、装置和系统 |
CN105634809B (zh) * | 2015-12-30 | 2019-02-15 | 瑞斯康达科技发展股份有限公司 | 一种检测方法及装置 |
CN106027144B (zh) * | 2016-07-07 | 2018-12-07 | 邦彦技术股份有限公司 | 一种光纤通信中反射现象的定位识别方法及系统 |
JP6381058B1 (ja) * | 2017-06-09 | 2018-08-29 | Necプラットフォームズ株式会社 | Ponシステム及び通信制御方法 |
CN109995430B (zh) * | 2017-12-29 | 2024-02-20 | 上海共联通信信息发展有限公司 | 一种gpon光网终端设备测试平台 |
CN108734932B (zh) * | 2018-05-25 | 2021-01-12 | 上海联影医疗科技股份有限公司 | 报警装置及医疗设备系统 |
CN110380809B (zh) * | 2019-07-31 | 2021-02-26 | 瑞斯康达科技发展股份有限公司 | 一种波分复用传输系统及其传输方法 |
CN112738660B (zh) * | 2019-10-28 | 2022-06-07 | 华为技术有限公司 | 无源光网络的检测方法、装置及系统 |
WO2021093186A1 (en) * | 2020-01-31 | 2021-05-20 | Zte Corporation | Fast detection and recovery of a rogue optical network unit using a reset signal |
CN111858448B (zh) * | 2020-07-17 | 2023-01-10 | 苏州浪潮智能科技有限公司 | 一种i2c死锁并恢复的方法及装置 |
CN111953413B (zh) * | 2020-08-14 | 2021-09-17 | 上海欣诺通信技术股份有限公司 | 一种光线路终端olt系统 |
CN114630213A (zh) * | 2020-12-11 | 2022-06-14 | 北京神州泰岳软件股份有限公司 | Pon网络的弱光整改方法及系统 |
JP2023077813A (ja) * | 2021-11-25 | 2023-06-06 | 三菱電機株式会社 | 局側装置、光通信システム及び探索方法 |
CN114245243B (zh) * | 2021-12-23 | 2023-07-07 | 四川天邑康和通信股份有限公司 | 一种pon网关接收光功率自动化调节方法 |
CN115865221B (zh) * | 2022-11-30 | 2024-04-19 | 四川天邑康和通信股份有限公司 | 一种pon网络bosa器件干扰屏蔽方法和系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10262000A (ja) * | 1997-03-19 | 1998-09-29 | Fujitsu Ltd | パッシブオプチカルネットワークにおける障害復旧方法及び装置 |
US7231145B2 (en) * | 2001-01-26 | 2007-06-12 | Tellabs Operations Inc. | Processing of optical performance data in an optical wavelength division multiplexed communication system |
US7283743B2 (en) * | 2002-02-26 | 2007-10-16 | Nestronix, Inc. | Systems and methods for active monitoring and management of fiber links |
US7230926B2 (en) * | 2002-03-12 | 2007-06-12 | Intel Corporation | Isolation technique for networks |
KR100609703B1 (ko) * | 2004-09-02 | 2006-08-09 | 한국전자통신연구원 | 가입자 단말 이상 동작 여부의 원격 진단 장치 및 그 방법 |
US20060093356A1 (en) * | 2004-10-28 | 2006-05-04 | Vereen Jerry D | Optical network that detects and removes Rogue ONTS |
US7468958B2 (en) * | 2005-05-06 | 2008-12-23 | Tellabs Petaluma, Inc. | Optical line terminal that detects and identifies a rogue ONT |
WO2007010518A1 (en) * | 2005-07-18 | 2007-01-25 | Passave Ltd. | Method and system for passive optical network diagnostics |
US7881607B2 (en) * | 2006-04-05 | 2011-02-01 | Tellabs Petaluma, Inc. | Methods and apparatus for identifying a passive optical network failure |
-
2006
- 2006-04-02 CN CN2006100348547A patent/CN101047442B/zh active Active
- 2006-12-11 US US11/609,251 patent/US7729612B2/en active Active
-
2007
- 2007-01-31 DE DE602007003626T patent/DE602007003626D1/de active Active
- 2007-01-31 EP EP07002142A patent/EP1841097B1/de active Active
- 2007-01-31 AT AT07002142T patent/ATE451762T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1841097B1 (de) | 2009-12-09 |
CN101047442B (zh) | 2012-05-30 |
US20070230958A1 (en) | 2007-10-04 |
ATE451762T1 (de) | 2009-12-15 |
CN101047442A (zh) | 2007-10-03 |
EP1841097A2 (de) | 2007-10-03 |
US7729612B2 (en) | 2010-06-01 |
EP1841097A3 (de) | 2008-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |