CN1232586A - 分级同步方法 - Google Patents
分级同步方法 Download PDFInfo
- Publication number
- CN1232586A CN1232586A CN 97198420 CN97198420A CN1232586A CN 1232586 A CN1232586 A CN 1232586A CN 97198420 CN97198420 CN 97198420 CN 97198420 A CN97198420 A CN 97198420A CN 1232586 A CN1232586 A CN 1232586A
- Authority
- CN
- China
- Prior art keywords
- node
- link
- mark
- synchronous
- sync mark
- 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.)
- Granted
Links
Images
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
- H04J3/0679—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)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (11)
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 true CN1232586A (zh) | 1999-10-20 |
CN1138362C 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 (zh) |
CN (1) | CN1138362C (zh) |
AU (1) | AU4461297A (zh) |
FI (1) | FI104665B (zh) |
WO (1) | WO1998015077A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9650511B2 (en) | 2011-11-25 | 2017-05-16 | Lg Chem, Ltd. | Resin blend |
CN107295624A (zh) * | 2016-03-30 | 2017-10-24 | 日本电气株式会社 | 节点同步方法和采用该方法的节点 |
CN108064079A (zh) * | 2016-11-09 | 2018-05-22 | 大唐移动通信设备有限公司 | 一种时钟同步方法及基站 |
CN111654419A (zh) * | 2020-06-19 | 2020-09-11 | 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 |
Families Citing this family (3)
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 |
Family Cites Families (6)
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 |
-
1996
- 1996-09-30 FI FI963909A patent/FI104665B/fi not_active IP Right Cessation
-
1997
- 1997-09-26 EP EP97942970A patent/EP0965193A1/en not_active Withdrawn
- 1997-09-26 WO PCT/FI1997/000583 patent/WO1998015077A1/en not_active Application Discontinuation
- 1997-09-26 CN CNB971984204A patent/CN1138362C/zh not_active Expired - Fee Related
- 1997-09-26 AU AU44612/97A patent/AU4461297A/en not_active Abandoned
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9650511B2 (en) | 2011-11-25 | 2017-05-16 | Lg Chem, Ltd. | Resin blend |
CN107295624A (zh) * | 2016-03-30 | 2017-10-24 | 日本电气株式会社 | 节点同步方法和采用该方法的节点 |
CN108064079A (zh) * | 2016-11-09 | 2018-05-22 | 大唐移动通信设备有限公司 | 一种时钟同步方法及基站 |
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 |
CN111654419A (zh) * | 2020-06-19 | 2020-09-11 | 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 |
Also Published As
Publication number | Publication date |
---|---|
FI104665B (fi) | 2000-04-14 |
AU4461297A (en) | 1998-04-24 |
WO1998015077A1 (en) | 1998-04-09 |
FI963909A0 (fi) | 1996-09-30 |
EP0965193A1 (en) | 1999-12-22 |
CN1138362C (zh) | 2004-02-11 |
FI963909A (fi) | 1998-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
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 | ||
C56 | Change in the name or address of the patentee |
Owner name: NOKIA NETWORKS OY Free format text: FORMER NAME OR ADDRESS: NOKIA TELECOMMUNICATIONS OY |
|
CP03 | Change of name, title or address |
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 |