ATE476024T1 - Synchronisation in einem kommunikationsnetz - Google Patents
Synchronisation in einem kommunikationsnetzInfo
- Publication number
- ATE476024T1 ATE476024T1 AT05816143T AT05816143T ATE476024T1 AT E476024 T1 ATE476024 T1 AT E476024T1 AT 05816143 T AT05816143 T AT 05816143T AT 05816143 T AT05816143 T AT 05816143T AT E476024 T1 ATE476024 T1 AT E476024T1
- Authority
- AT
- Austria
- Prior art keywords
- communications network
- synchronization
- topology
- network
- information
- Prior art date
Links
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- 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
- H04J3/0641—Change of the master or reference, e.g. take-over or failure of the master
-
- 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
- H04J3/0679—Clock or time synchronisation in a network by determining clock distribution path in a network
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Exchange Systems With Centralized Control (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0428032A GB2421671A (en) | 2004-12-22 | 2004-12-22 | A node selects a source of timing information using network topology and the timing status of network nodes |
PCT/EP2005/055945 WO2006067002A1 (en) | 2004-12-22 | 2005-11-14 | Synchronisation in a communications network |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE476024T1 true ATE476024T1 (de) | 2010-08-15 |
Family
ID=34113010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05816143T ATE476024T1 (de) | 2004-12-22 | 2005-11-14 | Synchronisation in einem kommunikationsnetz |
Country Status (7)
Country | Link |
---|---|
US (1) | US20080205294A1 (de) |
EP (1) | EP1829256B1 (de) |
AT (1) | ATE476024T1 (de) |
DE (1) | DE602005022617D1 (de) |
GB (1) | GB2421671A (de) |
PL (1) | PL1829256T3 (de) |
WO (1) | WO2006067002A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8125930B2 (en) * | 2006-12-13 | 2012-02-28 | Rockstar Bidco Lp | Protocol for clock distribution and loop resolution |
CN101141240B (zh) * | 2007-04-18 | 2010-06-09 | 中兴通讯股份有限公司 | Sdh时钟自动组网方法 |
CN101309122B (zh) * | 2007-05-17 | 2013-01-02 | 华为技术有限公司 | 时钟跟踪关系建立方法及时钟跟踪关系计算装置 |
US8264970B2 (en) | 2007-10-12 | 2012-09-11 | Rockstar Bidco, LP | Continuity check management in a link state controlled Ethernet network |
US8339995B2 (en) * | 2009-12-10 | 2012-12-25 | Alcatel Lucent | Network sync planning and failure simulations |
US9252904B2 (en) * | 2011-06-01 | 2016-02-02 | Coriant Operations, Inc. | Method and apparatus for distributing network timing in a mesh optical network |
EP2750310A1 (de) * | 2012-12-28 | 2014-07-02 | Siemens Aktiengesellschaft | Verfahren zur Synchronisierung lokaler Uhren in einem Kommunikationsnetz eines industriellen Automatisierungssystems und Netzinfrastrukturgerät |
FR3044849A1 (fr) * | 2015-12-07 | 2017-06-09 | Orange | Procede anti-micro-boucle pendant la convergence de tables de commutation |
US10158442B1 (en) * | 2016-12-13 | 2018-12-18 | Amazon Technologies, Inc. | Reliable precision time architecture |
US10164759B1 (en) | 2016-12-13 | 2018-12-25 | Amazon Technologies, Inc. | Distributed precision time architecture |
US11223436B2 (en) * | 2017-11-27 | 2022-01-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and devices for determining an availability of a synchronization source |
US11070348B1 (en) * | 2019-12-16 | 2021-07-20 | Facebook, Inc. | Time synchronization of a wireless network |
JP7477780B2 (ja) * | 2020-02-13 | 2024-05-02 | 日本電信電話株式会社 | 通信装置及びエラー検出方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03250829A (ja) * | 1990-02-28 | 1991-11-08 | Fujitsu Ltd | ディジタル同期自営網のクロックトポロジー構成方法 |
GB2301991B (en) | 1995-06-06 | 1999-06-30 | Plessey Telecomm | SDH Network |
US5970502A (en) * | 1996-04-23 | 1999-10-19 | Nortel Networks Corporation | Method and apparatus for synchronizing multiple copies of a database |
FI103307B1 (fi) | 1997-02-11 | 1999-05-31 | Nokia Telecommunications Oy | Tietoliikenneverkon synkronointi |
JPH11275077A (ja) * | 1998-03-20 | 1999-10-08 | Fujitsu Ltd | Atmネットワークシステム及びそのクロック供給ルート変更方法 |
GB2341749A (en) * | 1998-09-19 | 2000-03-22 | Nokia Telecommunications Oy | Digital network synchronisation |
SE9901654L (sv) * | 1999-05-06 | 2001-01-03 | Net Insight Ab | Synkroniseringsförfarande och -anordning |
WO2000069106A1 (en) * | 1999-05-06 | 2000-11-16 | Net Insight Ab | Synchronization method and apparatus |
US6711411B1 (en) * | 2000-11-07 | 2004-03-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Management of synchronization network |
US7012934B1 (en) * | 2001-10-31 | 2006-03-14 | Nortel Networks Limited | Method and apparatus for detecting a network timing loop |
US20030227913A1 (en) * | 2002-06-05 | 2003-12-11 | Litchfield Communications, Inc. | Adaptive timing recovery of synchronous transport signals |
WO2005013537A2 (en) * | 2003-07-28 | 2005-02-10 | Cetacean Networks, Inc. | Systems and methods for the synchronization of a real-time scheduled packet network using relative timing |
-
2004
- 2004-12-22 GB GB0428032A patent/GB2421671A/en not_active Withdrawn
-
2005
- 2005-11-14 WO PCT/EP2005/055945 patent/WO2006067002A1/en active Application Filing
- 2005-11-14 AT AT05816143T patent/ATE476024T1/de not_active IP Right Cessation
- 2005-11-14 US US11/722,523 patent/US20080205294A1/en not_active Abandoned
- 2005-11-14 PL PL05816143T patent/PL1829256T3/pl unknown
- 2005-11-14 DE DE602005022617T patent/DE602005022617D1/de active Active
- 2005-11-14 EP EP05816143A patent/EP1829256B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP1829256B1 (de) | 2010-07-28 |
EP1829256A1 (de) | 2007-09-05 |
US20080205294A1 (en) | 2008-08-28 |
WO2006067002A1 (en) | 2006-06-29 |
PL1829256T3 (pl) | 2011-01-31 |
DE602005022617D1 (de) | 2010-09-09 |
GB2421671A (en) | 2006-06-28 |
GB0428032D0 (en) | 2005-01-26 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |