BR112012002017A2 - método e sistema para atualizar rapidamente os resultados da variação das unidades de rede ótica por terminal de linha ótica. - Google Patents
método e sistema para atualizar rapidamente os resultados da variação das unidades de rede ótica por terminal de linha ótica.Info
- Publication number
- BR112012002017A2 BR112012002017A2 BR112012002017A BR112012002017A BR112012002017A2 BR 112012002017 A2 BR112012002017 A2 BR 112012002017A2 BR 112012002017 A BR112012002017 A BR 112012002017A BR 112012002017 A BR112012002017 A BR 112012002017A BR 112012002017 A2 BR112012002017 A2 BR 112012002017A2
- Authority
- BR
- Brazil
- Prior art keywords
- variation
- results
- line terminal
- network units
- optical
- Prior art date
Links
Classifications
-
- 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
- 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
- H04Q2011/0079—Operation or maintenance aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100089974.0 | 2009-07-30 | ||
CN2009100899740A CN101990132A (zh) | 2009-07-30 | 2009-07-30 | 光线路终端快速更新光网络单元测距结果的方法及系统 |
PCT/CN2010/072799 WO2011012007A1 (zh) | 2009-07-30 | 2010-05-14 | 光线路终端快速更新光网络单元测距结果的方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112012002017A2 true BR112012002017A2 (pt) | 2017-02-07 |
BR112012002017B1 BR112012002017B1 (pt) | 2021-06-22 |
Family
ID=43528740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012002017-0A BR112012002017B1 (pt) | 2009-07-30 | 2010-05-14 | Método para atualizar rapidamente os resultados da variação de unidades de rede ótica através de um terminal de linha ótica e, sistema de rede ótica passiva para atualizar os resultados da variação das unidades de rede ótica através de um terminal de linha ótica |
Country Status (7)
Country | Link |
---|---|
US (1) | US9167323B2 (pt) |
EP (1) | EP2451092B1 (pt) |
JP (1) | JP2013500646A (pt) |
CN (1) | CN101990132A (pt) |
BR (1) | BR112012002017B1 (pt) |
ES (1) | ES2549937T3 (pt) |
WO (1) | WO2011012007A1 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102239664B (zh) * | 2009-08-26 | 2014-07-09 | 华为技术有限公司 | 光网络倒换保护方法、装置及系统 |
CN103139669A (zh) * | 2011-11-22 | 2013-06-05 | 中兴通讯股份有限公司 | 数据发送方法及系统 |
CN103378918B (zh) * | 2012-04-19 | 2019-08-06 | 中兴通讯股份有限公司 | 通道调整方法及装置 |
CN103546833B (zh) * | 2012-07-09 | 2018-04-06 | 上海斐讯数据通信技术有限公司 | Gpon中的业务恢复方法及系统 |
KR102132491B1 (ko) * | 2014-02-24 | 2020-07-09 | 한국전자통신연구원 | 수동 광 네트워크에서의 고속 보호 절체 방법 |
EP3402101B1 (en) | 2014-07-15 | 2020-01-08 | Huawei Technologies Co., Ltd. | Passive optical network communications method, apparatus and system |
US10020889B2 (en) * | 2015-03-25 | 2018-07-10 | Futurewei Technologies, Inc. | Channel ranging adjustment in multiple-wavelength passive optical networks (PONs) |
JP7235398B2 (ja) * | 2018-08-31 | 2023-03-08 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 情報伝送方法、光回線終端装置、光ネットワークユニット、および通信システム |
WO2021176696A1 (ja) * | 2020-03-06 | 2021-09-10 | 日本電信電話株式会社 | 通信システム及びoltシステム |
US12040831B2 (en) * | 2020-04-14 | 2024-07-16 | Nippon Telegraph And Telephone Corporation | Optical communication system and master station |
CN112653942B (zh) * | 2020-12-23 | 2023-03-24 | 武汉长光科技有限公司 | 一种云onu的实现方法 |
WO2022256972A1 (zh) * | 2021-06-07 | 2022-12-15 | 华为技术有限公司 | 光纤倒换方法及装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6868232B2 (en) * | 2001-02-12 | 2005-03-15 | Lucent Technologies Inc. | Fast protection switching by snooping on upstream signals in an optical network |
US6771908B2 (en) * | 2001-02-12 | 2004-08-03 | Lucent Technologies Inc. | Fast protection switching by snooping on downstream signals in an optical network |
US6778781B2 (en) * | 2001-02-12 | 2004-08-17 | Lucent Technologies Inc. | Health check algorithm for protection circuit in optical network |
US7313330B2 (en) | 2002-08-13 | 2007-12-25 | Samsung Electronics Co., Ltd. | Redundant apparatus and method for gigabit ethernet passive optical network system and frame format thereof |
CN1258270C (zh) | 2003-05-29 | 2006-05-31 | 上海交通大学 | 无源光网络保护方法 |
KR20080002217A (ko) * | 2006-06-30 | 2008-01-04 | 주식회사 케이티 | 수동형 광가입자망을 위한 광전력분배기 및 그광전력분배기를 이용한 보호복구 시스템 |
CN101150361B (zh) | 2006-09-20 | 2011-06-22 | 北京格林威尔科技发展有限公司 | 一种在无源光网络中实现全保护倒换的方法和系统 |
CN101378311B (zh) * | 2007-08-27 | 2013-01-09 | 华为技术有限公司 | 一种保护倒换的方法、系统和设备 |
EP2053762A1 (en) * | 2007-10-24 | 2009-04-29 | British Telecommunications public limited company | Optical communication |
EP2086136A1 (en) * | 2008-01-29 | 2009-08-05 | British Telecommunications Public Limited Company | Optical communication |
CN101557539B (zh) | 2008-04-09 | 2012-11-21 | 华为技术有限公司 | 一种光网络发送数据的方法、系统和设备 |
JP5025581B2 (ja) * | 2008-07-04 | 2012-09-12 | 株式会社日立製作所 | 通信システム及び通信装置 |
US9319758B2 (en) * | 2008-10-21 | 2016-04-19 | Broadcom Corporation | Method and system for protection switching in ethernet passive optical networks |
US8855491B2 (en) * | 2008-12-30 | 2014-10-07 | Broadcom Corporation | Techniques for protecting passive optical networks |
US8873960B2 (en) * | 2008-12-30 | 2014-10-28 | Broadcom Corporation | Techniques for detecting optical faults in passive optical networks |
WO2010082290A1 (ja) * | 2009-01-13 | 2010-07-22 | 株式会社日立製作所 | 通信システム、加入者収容装置及び通信方法 |
CN102239664B (zh) * | 2009-08-26 | 2014-07-09 | 华为技术有限公司 | 光网络倒换保护方法、装置及系统 |
CN102075240B (zh) * | 2009-11-24 | 2015-06-03 | 中兴通讯股份有限公司 | 一种无源光网络中光网络单元的测距方法及系统 |
-
2009
- 2009-07-30 CN CN2009100899740A patent/CN101990132A/zh active Pending
-
2010
- 2010-05-14 WO PCT/CN2010/072799 patent/WO2011012007A1/zh active Application Filing
- 2010-05-14 JP JP2012521939A patent/JP2013500646A/ja active Pending
- 2010-05-14 BR BR112012002017-0A patent/BR112012002017B1/pt active IP Right Grant
- 2010-05-14 EP EP10803840.7A patent/EP2451092B1/en active Active
- 2010-05-14 ES ES10803840.7T patent/ES2549937T3/es active Active
- 2010-05-14 US US13/258,378 patent/US9167323B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20120114333A1 (en) | 2012-05-10 |
EP2451092B1 (en) | 2015-09-30 |
CN101990132A (zh) | 2011-03-23 |
BR112012002017B1 (pt) | 2021-06-22 |
EP2451092A4 (en) | 2012-09-05 |
ES2549937T3 (es) | 2015-11-03 |
EP2451092A1 (en) | 2012-05-09 |
JP2013500646A (ja) | 2013-01-07 |
US9167323B2 (en) | 2015-10-20 |
WO2011012007A1 (zh) | 2011-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: H04Q 11/00 (2006.01), H04J 3/06 (2006.01), H04J 3/ |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/05/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, , QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO. |