CN1228894A - 主从同步 - Google Patents
主从同步 Download PDFInfo
- Publication number
- CN1228894A CN1228894A CN 97197625 CN97197625A CN1228894A CN 1228894 A CN1228894 A CN 1228894A CN 97197625 CN97197625 CN 97197625 CN 97197625 A CN97197625 A CN 97197625A CN 1228894 A CN1228894 A CN 1228894A
- Authority
- CN
- China
- Prior art keywords
- network
- signal
- base station
- network element
- subordinate
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims description 40
- 238000010295 mobile communication Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 6
- 101150080339 BTS1 gene Proteins 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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
- H04J3/0638—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
- 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
- H04J2203/0028—Local loop
- H04J2203/0039—Topology
- H04J2203/0042—Ring
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI962910 | 1996-07-19 | ||
FI962910A FI104592B (sv) | 1996-07-19 | 1996-07-19 | Upprätthållande av synkronisering i ett telekommunikationsnät |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1228894A true CN1228894A (zh) | 1999-09-15 |
Family
ID=8546415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97197625 Pending CN1228894A (zh) | 1996-07-19 | 1997-07-03 | 主从同步 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0917779A1 (sv) |
CN (1) | CN1228894A (sv) |
AU (1) | AU3346797A (sv) |
FI (1) | FI104592B (sv) |
WO (1) | WO1998004064A1 (sv) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100450230C (zh) * | 2005-12-02 | 2009-01-07 | 华为技术有限公司 | 一种射频远端模块中时钟恢复方法和装置 |
CN1667997B (zh) * | 2004-03-10 | 2011-12-14 | 朗迅科技公司 | 网络终端时钟同步的方法和系统 |
CN101330374B (zh) * | 2007-06-18 | 2012-11-14 | 大唐移动通信设备有限公司 | 传输网中的时钟同步方法、系统和从时钟侧实体 |
CN101631013B (zh) * | 2008-07-17 | 2013-03-06 | 大唐移动通信设备有限公司 | 接入网时钟同步的方法、设备及系统 |
CN104541465A (zh) * | 2012-06-20 | 2015-04-22 | 诺基亚通信公司 | 计算机网络中的同步 |
CN1870492B (zh) * | 2005-05-25 | 2016-04-20 | 游天童 | 无线局域网或自由网中实现时间框架精细同步的方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19832440A1 (de) * | 1998-07-18 | 2000-01-20 | Alcatel Sa | Synchronisationsverfahren, primärer Referenztaktgenerator und Netzelement für ein synchrones digitales Nachrichtenübertragungsnetz |
JP3460118B2 (ja) | 1998-08-26 | 2003-10-27 | 富士通株式会社 | 同期網システムのクロック管理方法及び伝送装置 |
AU1153399A (en) * | 1998-10-13 | 2000-05-01 | Nokia Telecommunications Oy | Node control unit of an access node in a synchronous telecommunication system and method for controlling switchover of clock supply in a telecommunication system |
JP2002538688A (ja) * | 1999-02-26 | 2002-11-12 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | セルラー電気通信ネットワークの共通チャネル信号を使用する時間管理 |
FI20001298A (sv) | 2000-05-30 | 2001-12-01 | Nokia Networks Oy | Synkronisering av ramsändningar i ett telekommunikationsnät |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3120910B2 (ja) * | 1992-10-12 | 2000-12-25 | 松下電器産業株式会社 | ループ型lanにおける網同期設定方法 |
FI93287C (sv) * | 1993-03-16 | 1995-03-10 | Nokia Telecommunications Oy | Förfarande för synkronisering av till varandra kopplade SDH- och PDH-dataöverföringsnät |
JP3104490B2 (ja) * | 1993-10-07 | 2000-10-30 | 松下電器産業株式会社 | 二重化ループlanの従属同期制御方法 |
JPH088950A (ja) * | 1994-06-16 | 1996-01-12 | Toyo Commun Equip Co Ltd | クロック従属同期方式伝送路の障害救済方法 |
FI98583C (sv) * | 1995-06-28 | 1997-07-10 | Nokia Telecommunications Oy | Förverkligande av en säkrad buss i ett datakommunikationsnät |
-
1996
- 1996-07-19 FI FI962910A patent/FI104592B/sv active
-
1997
- 1997-07-03 AU AU33467/97A patent/AU3346797A/en not_active Abandoned
- 1997-07-03 CN CN 97197625 patent/CN1228894A/zh active Pending
- 1997-07-03 WO PCT/FI1997/000432 patent/WO1998004064A1/en not_active Application Discontinuation
- 1997-07-03 EP EP97929329A patent/EP0917779A1/en not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1667997B (zh) * | 2004-03-10 | 2011-12-14 | 朗迅科技公司 | 网络终端时钟同步的方法和系统 |
CN1870492B (zh) * | 2005-05-25 | 2016-04-20 | 游天童 | 无线局域网或自由网中实现时间框架精细同步的方法 |
CN100450230C (zh) * | 2005-12-02 | 2009-01-07 | 华为技术有限公司 | 一种射频远端模块中时钟恢复方法和装置 |
CN101330374B (zh) * | 2007-06-18 | 2012-11-14 | 大唐移动通信设备有限公司 | 传输网中的时钟同步方法、系统和从时钟侧实体 |
CN101631013B (zh) * | 2008-07-17 | 2013-03-06 | 大唐移动通信设备有限公司 | 接入网时钟同步的方法、设备及系统 |
CN104541465A (zh) * | 2012-06-20 | 2015-04-22 | 诺基亚通信公司 | 计算机网络中的同步 |
Also Published As
Publication number | Publication date |
---|---|
FI962910A0 (sv) | 1996-07-19 |
FI962910A (sv) | 1998-01-20 |
EP0917779A1 (en) | 1999-05-26 |
FI104592B (sv) | 2000-02-29 |
AU3346797A (en) | 1998-02-10 |
WO1998004064A1 (en) | 1998-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |