IN2012DE01073A - - Google Patents
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- Publication number
- IN2012DE01073A IN2012DE01073A IN1073DE2012A IN2012DE01073A IN 2012DE01073 A IN2012DE01073 A IN 2012DE01073A IN 1073DE2012 A IN1073DE2012 A IN 1073DE2012A IN 2012DE01073 A IN2012DE01073 A IN 2012DE01073A
- Authority
- IN
- India
- Prior art keywords
- otn
- network
- mode
- transient
- change
- Prior art date
Links
- 230000001052 transient effect Effects 0.000 abstract 5
- 238000007726 management method Methods 0.000 abstract 3
- 230000003287 optical effect Effects 0.000 abstract 1
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
-
- 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
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
- H04J3/0647—Synchronisation among TDM nodes
-
- 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
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/07—Monitoring an optical transmission system using a supervisory signal
- H04B2210/071—Monitoring an optical transmission system using a supervisory signal using alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0057—Operations, administration and maintenance [OAM]
- H04J2203/006—Fault tolerance and recovery
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN1073DE2012 IN2012DE01073A (fr) | 2012-04-09 | 2012-04-09 | |
US13/476,589 US8718471B2 (en) | 2012-04-09 | 2012-05-21 | Optical transport network transient management systems and methods |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN1073DE2012 IN2012DE01073A (fr) | 2012-04-09 | 2012-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DE01073A true IN2012DE01073A (fr) | 2015-07-31 |
Family
ID=49292388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1073DE2012 IN2012DE01073A (fr) | 2012-04-09 | 2012-04-09 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8718471B2 (fr) |
IN (1) | IN2012DE01073A (fr) |
Families Citing this family (31)
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---|---|---|---|---|
US9148305B1 (en) * | 2012-06-18 | 2015-09-29 | Google Inc. | Configurable 10/40 gigabit ethernet switch for operating in one or more network operating modes |
KR20150094956A (ko) * | 2014-02-12 | 2015-08-20 | 한국전자통신연구원 | 보호 경로를 위한 링크 활성화 방법 및 장치 |
IN2014DE00528A (fr) | 2014-02-25 | 2015-08-28 | Ciena Corp | |
US9577782B2 (en) | 2014-06-13 | 2017-02-21 | Ciena Corporation | Systems and methods for statistical multiplexing with OTN and DWDM |
US9432144B2 (en) | 2014-09-12 | 2016-08-30 | Ciena Corporation | Precision time transfer systems and methods in optical networks |
US9800522B2 (en) | 2014-10-13 | 2017-10-24 | Ciena Corporation | Make-before-break systems and methods decoupling a control plane from a data plane |
US9628172B2 (en) | 2014-10-13 | 2017-04-18 | Ciena Corporation | Optimization of photonic services with colorless and directionless architecture |
US10225037B2 (en) | 2014-10-24 | 2019-03-05 | Ciena Corporation | Channelized ODUflex systems and methods |
US10637604B2 (en) | 2014-10-24 | 2020-04-28 | Ciena Corporation | Flexible ethernet and multi link gearbox mapping procedure to optical transport network |
US9553661B2 (en) * | 2015-05-18 | 2017-01-24 | Ciena Corporation | Adaptive preconfiguration in optical transport network |
US10193688B2 (en) | 2015-12-11 | 2019-01-29 | Ciena Corporation | Flexible Ethernet encryption systems and methods |
US9838290B2 (en) | 2015-06-30 | 2017-12-05 | Ciena Corporation | Flexible ethernet operations, administration, and maintenance systems and methods |
US9800361B2 (en) | 2015-06-30 | 2017-10-24 | Ciena Corporation | Flexible ethernet switching systems and methods |
US10218823B2 (en) | 2015-06-30 | 2019-02-26 | Ciena Corporation | Flexible ethernet client multi-service and timing transparency systems and methods |
US10097480B2 (en) | 2015-09-29 | 2018-10-09 | Ciena Corporation | Time transfer systems and methods over flexible ethernet |
US11277217B2 (en) | 2015-06-30 | 2022-03-15 | Ciena Corporation | Flexible Ethernet switching systems and methods |
US9755737B2 (en) | 2015-10-08 | 2017-09-05 | Ciena Corporation | Multi-layer network resiliency systems and methods |
US10567352B2 (en) | 2015-12-11 | 2020-02-18 | Ciena Corporation | Flexible ethernet encryption systems and methods |
US10079753B2 (en) | 2016-01-11 | 2018-09-18 | Ciena Corporation | Multi-drop unidirectional services in a network |
US9825696B2 (en) * | 2016-01-13 | 2017-11-21 | Ciena Corporation | Ethernet link state signaling for packet flows mapped into optical transport network with generic framing procedure |
US11843414B2 (en) | 2016-10-11 | 2023-12-12 | Ciena Corporation | FlexO/ZR subrating and partial survivability |
US10333614B2 (en) | 2016-10-11 | 2019-06-25 | Ciena Corporation | Partial survivability for multi-carrier and multi-module optical interfaces |
US10382167B2 (en) | 2016-12-13 | 2019-08-13 | Ciena Corporation | Flexible ethernet enhanced forward error correction |
US10594395B2 (en) | 2018-07-23 | 2020-03-17 | Ciena Corporation | Systems and methods for compensating coherent optics delay asymmetry in a packet optical network |
US11916661B2 (en) | 2019-06-27 | 2024-02-27 | Ciena Corporation | Distributing timing over metro transport networking |
US11444828B2 (en) | 2020-02-12 | 2022-09-13 | Ciena Corporation | Identifying border gateway protocol (BGP) anomalies at scale |
US11184112B1 (en) | 2020-11-14 | 2021-11-23 | Ciena Corporation | OpenFEC error marking |
US11658737B2 (en) | 2021-07-23 | 2023-05-23 | Ciena Corporation | Messaging channel in a coherent optical DSP frame |
US11552722B2 (en) | 2020-12-10 | 2023-01-10 | Ciena Corporation | Precision time protocol using a coherent optical DSP frame |
US11750497B2 (en) | 2021-01-14 | 2023-09-05 | Ciena Corporation | BGP route aggregation exception systems and methods |
US11695494B2 (en) | 2021-06-29 | 2023-07-04 | Ciena Corporation | FlexO/ZR asynchronous adaptation using a variable length frame |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7463626B2 (en) * | 2000-11-21 | 2008-12-09 | Roy Subhash C | Phase and frequency drift and jitter compensation in a distributed telecommunications switch |
GB0031839D0 (en) | 2000-12-29 | 2001-02-14 | Marconi Comm Ltd | A multi-service digital cross-connect |
US7218637B1 (en) * | 2001-07-20 | 2007-05-15 | Yotta Networks, Llc | System for switching data using dynamic scheduling |
EP1280373B1 (fr) | 2001-07-23 | 2004-11-03 | Alcatel | Elément de réseau pour des signaux du réseau de transport optique |
JP2003188919A (ja) | 2001-12-19 | 2003-07-04 | Nec Corp | ネットワーク、スイッチ装置及びそれに用いるotnフレーム処理方法並びにその回路及び集積回路 |
KR100582093B1 (ko) | 2003-09-02 | 2006-05-22 | 한국전자통신연구원 | 광 전달망 시스템에서의 광 감시 채널 프레이밍 장치 및그 방법 |
CN100403660C (zh) | 2004-09-04 | 2008-07-16 | 华为技术有限公司 | 双纤光复用段共享保护环的保护方法及其节点装置 |
US8102877B1 (en) | 2004-09-10 | 2012-01-24 | Verizon Laboratories Inc. | Systems and methods for policy-based intelligent provisioning of optical transport bandwidth |
CN1791278B (zh) * | 2004-12-14 | 2010-04-14 | 华为技术有限公司 | 光传送网络调度***及其方法 |
CN100373847C (zh) | 2004-12-14 | 2008-03-05 | 华为技术有限公司 | 在光传送网中传输低速率业务信号的方法 |
US8699886B2 (en) | 2005-11-23 | 2014-04-15 | Ciena Corporation | Externally synchronized optical transport network systems and associated methods |
CN1983888B (zh) | 2006-06-07 | 2010-10-27 | 华为技术有限公司 | 一种时钟恢复装置和方法 |
US7733999B2 (en) * | 2006-06-20 | 2010-06-08 | Ciena Corporation | System and method for an adaptable timing recovery architecture for critically-timed transport applications |
JP4984797B2 (ja) | 2006-09-29 | 2012-07-25 | 富士通株式会社 | 光ネットワークシステム |
US8059685B2 (en) | 2006-12-26 | 2011-11-15 | Ciena Corporation | Methods and systems for carrying synchronization over Ethernet and optical transport network |
US7873073B2 (en) | 2008-02-26 | 2011-01-18 | Ciena Corporation | Method and system for synchronous high speed Ethernet GFP mapping over an optical transport network |
JP5104503B2 (ja) | 2008-04-14 | 2012-12-19 | 富士通株式会社 | 光受信機及びその光位相制御方法 |
US8559812B2 (en) | 2008-09-02 | 2013-10-15 | Ciena Corporation | Methods and systems for the hierarchical mesh restoration of connections in an automatically switched optical network |
US8050567B2 (en) | 2008-09-12 | 2011-11-01 | Applied Micro Circuits Corporation | System and method for transporting asynchronous ODUk signals over a synchronous interface |
US8437641B2 (en) | 2008-10-21 | 2013-05-07 | Bay Microsystems, Inc. | Clock regeneration for optical communications |
CN101834688B (zh) | 2009-03-09 | 2011-08-31 | 华为技术有限公司 | 光传送网中的映射、解映射方法及装置 |
US8259733B2 (en) | 2009-04-27 | 2012-09-04 | Ciena Corporation | Systems and methods for rapid optical transport network circuit provisioning |
US8630315B2 (en) | 2010-02-17 | 2014-01-14 | Ciena Corporation | Ethernet network synchronization systems and methods |
-
2012
- 2012-04-09 IN IN1073DE2012 patent/IN2012DE01073A/en unknown
- 2012-05-21 US US13/476,589 patent/US8718471B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8718471B2 (en) | 2014-05-06 |
US20130266312A1 (en) | 2013-10-10 |
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