CN1138362C - 分级同步方法和节点装置 - Google Patents

分级同步方法和节点装置 Download PDF

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Publication number
CN1138362C
CN1138362C CNB971984204A CN97198420A CN1138362C CN 1138362 C CN1138362 C CN 1138362C CN B971984204 A CNB971984204 A CN B971984204A CN 97198420 A CN97198420 A CN 97198420A CN 1138362 C CN1138362 C CN 1138362C
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CN
China
Prior art keywords
synchronization
node
nodes
link
backup
Prior art date
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Expired - Fee Related
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CNB971984204A
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English (en)
Chinese (zh)
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CN1232586A (zh
Inventor
�쿨����Ŭ����
朱卡·凯努莱恩
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Nokia Oyj
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Nokia Telecommunications Oy
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Publication of CN1232586A publication Critical patent/CN1232586A/zh
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Publication of CN1138362C publication Critical patent/CN1138362C/zh
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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CNB971984204A 1996-09-30 1997-09-26 分级同步方法和节点装置 Expired - Fee Related CN1138362C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI963909 1996-09-30
FI963909A FI104665B (fi) 1996-09-30 1996-09-30 Hierarkkinen synkronointimenetelmä

Publications (2)

Publication Number Publication Date
CN1232586A CN1232586A (zh) 1999-10-20
CN1138362C true CN1138362C (zh) 2004-02-11

Family

ID=8546767

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB971984204A Expired - Fee Related CN1138362C (zh) 1996-09-30 1997-09-26 分级同步方法和节点装置

Country Status (5)

Country Link
EP (1) EP0965193A1 (fr)
CN (1) CN1138362C (fr)
AU (1) AU4461297A (fr)
FI (1) FI104665B (fr)
WO (1) WO1998015077A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6711411B1 (en) * 2000-11-07 2004-03-23 Telefonaktiebolaget Lm Ericsson (Publ) Management of synchronization network
CN1770701A (zh) * 2004-11-03 2006-05-10 华为技术有限公司 Mesh网中时钟跟踪的实现方法
CN101286835B (zh) 2007-04-11 2013-03-20 华为技术有限公司 一种时钟跟踪的方法、装置及网元设备
WO2013077695A1 (fr) 2011-11-25 2013-05-30 주식회사 엘지화학 Mélange de résines
CN107295624B (zh) * 2016-03-30 2021-11-26 日本电气株式会社 节点同步方法和采用该方法的节点
CN108064079B (zh) * 2016-11-09 2020-08-18 大唐移动通信设备有限公司 一种时钟同步方法及基站
CN111654419B (zh) * 2020-06-19 2022-02-11 西安微电子技术研究所 网络同步方法、系统、节点设备及可读存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3629931A1 (de) * 1986-09-03 1988-03-10 Philips Patentverwaltung Hierarchisches synchronisationsverfahren und schaltungsanordnung fuer vermittlungsstellen eines vermaschten fernmeldenetzes
DE4122276C2 (de) * 1991-07-05 1995-02-02 Philips Patentverwaltung Hierarchisches Synchronisationsverfahren für ein digitales Kommunikationssystem
FI92358C (fi) * 1992-11-09 1994-10-25 Nokia Telecommunications Oy Hierarkkinen synkronointimenetelmä sekä sanomapohjaista synkronointia käyttävä tietoliikennejärjestelmä
FI95979C (fi) * 1994-03-01 1996-04-10 Nokia Telecommunications Oy Hierarkkinen synkronointimenetelmä
DE4446511A1 (de) * 1994-12-24 1996-06-27 Sel Alcatel Ag Synchrones digitales Nachrichtenübertragungssystem mit hierarchischem Synchronisierungsnetz
GB2301991B (en) * 1995-06-06 1999-06-30 Plessey Telecomm SDH Network

Also Published As

Publication number Publication date
EP0965193A1 (fr) 1999-12-22
WO1998015077A1 (fr) 1998-04-09
CN1232586A (zh) 1999-10-20
FI963909L (fi) 1998-03-31
FI963909A0 (fi) 1996-09-30
AU4461297A (en) 1998-04-24
FI104665B (fi) 2000-04-14

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C14 Grant of patent or utility model
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Owner name: SPEED NAVIGATION INC

Free format text: FORMER OWNER: NOKIA NETWORKS OY

Effective date: 20080222

C41 Transfer of patent application or patent right or utility model
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Owner name: NOKIA NETWORKS OY

Free format text: FORMER NAME OR ADDRESS: NOKIA TELECOMMUNICATIONS OY

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Address after: Espoo, Finland

Patentee after: NOKIA Corp.

Address before: Espoo, Finland

Patentee before: Nokia Telecommunications Oy

TR01 Transfer of patent right

Effective date of registration: 20080222

Address after: American Delaware

Patentee after: NOKIA Corp.

Address before: Helsinki

Patentee before: NOKIA Corp.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040211

Termination date: 20110926