NO996420L - Arrangement for synkronisering av noder i VDSL-systemer - Google Patents

Arrangement for synkronisering av noder i VDSL-systemer

Info

Publication number
NO996420L
NO996420L NO996420A NO996420A NO996420L NO 996420 L NO996420 L NO 996420L NO 996420 A NO996420 A NO 996420A NO 996420 A NO996420 A NO 996420A NO 996420 L NO996420 L NO 996420L
Authority
NO
Norway
Prior art keywords
synchronization
nodes
vdsl
arrangement
vdsl systems
Prior art date
Application number
NO996420A
Other languages
English (en)
Norwegian (no)
Other versions
NO996420D0 (no
Inventor
Sven-Rune Olofsson
Joachim Johansson
Mikael Isaksson
Hans Ihman
Daniel Bengtsson
Lennart Olsson
Anders Isaksson
Goeran Ikvist
Lis-Marie Ljunggren
Hans Lundberg
Tomas Stefansson
Gunnar Bahlenberg
Sivert Hokansson
Magnus Johansson
Original Assignee
Telia Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Telia Ab filed Critical Telia Ab
Publication of NO996420D0 publication Critical patent/NO996420D0/no
Publication of NO996420L publication Critical patent/NO996420L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/0035—User-machine interface; Control console
    • 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
    • H04J3/0644—External master-clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Optical Communication System (AREA)
NO996420A 1997-06-26 1999-12-23 Arrangement for synkronisering av noder i VDSL-systemer NO996420L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9702481A SE508460C2 (sv) 1997-06-26 1997-06-26 Arrangemang för synkronisering av noder i VDSL-system
PCT/SE1998/001115 WO1999000928A2 (en) 1997-06-26 1998-06-10 Arrangement for synchronization of nodes in vdsl-systems

Publications (2)

Publication Number Publication Date
NO996420D0 NO996420D0 (no) 1999-12-23
NO996420L true NO996420L (no) 2000-02-24

Family

ID=20407553

Family Applications (1)

Application Number Title Priority Date Filing Date
NO996420A NO996420L (no) 1997-06-26 1999-12-23 Arrangement for synkronisering av noder i VDSL-systemer

Country Status (8)

Country Link
US (1) US6731707B1 (ja)
EP (1) EP0992138B1 (ja)
JP (1) JP4102892B2 (ja)
DE (1) DE69807486D1 (ja)
EE (1) EE9900609A (ja)
NO (1) NO996420L (ja)
SE (1) SE508460C2 (ja)
WO (1) WO1999000928A2 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11220439A (ja) * 1998-01-30 1999-08-10 Fujikura Ltd 光ファイバ通信回線の同期切替方式
DE60031841T2 (de) 2000-06-16 2007-09-13 Alcatel Lucent Verfahren zur Übertragung eines Referenztaktsignals
GB2373400B (en) * 2001-01-17 2003-04-09 Marconi Comm Ltd Real time clocks in communications networks
EP1623400A1 (en) * 2003-05-07 2006-02-08 Koninklijke Philips Electronics N.V. Traffic information system for conveying information to drivers
US7738611B2 (en) * 2006-08-07 2010-06-15 Harris Stratex Networks, Inc. Remote monitoring and calibration of system reference clock using network timing reference
CN101848193B (zh) * 2009-03-27 2013-11-06 华为技术有限公司 网络同步的方法、系统和网络节点
US8804748B2 (en) * 2011-03-31 2014-08-12 Nokia Siemens Networks Ethernet Solutions Ltd. Hitless node insertion for Ethernet networks
EP2690805B1 (en) 2012-07-23 2020-05-27 Lantiq Beteiligungs-GmbH & Co.KG Spectrum management and timing optimization over multiple distribution points
FI20135112L (fi) * 2013-02-05 2014-08-06 Tellabs Oy Satelliittivastaanotinmoduuli tietoliikennelaitteistoa varten
US9276678B1 (en) * 2014-07-23 2016-03-01 Google Inc. Scalable multi-source GPS signal distribution network

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245634A (en) * 1992-03-23 1993-09-14 Motorola, Inc. Base-site synchronization in a communication system
US5666330A (en) * 1994-07-21 1997-09-09 Telecom Solutions, Inc. Disciplined time scale generator for primary reference clocks
US5727034A (en) * 1995-07-26 1998-03-10 Nokia Telecommunications Oy Apparatus and method for synchronizing base sites individually in a communication system
FI103307B1 (fi) * 1997-02-11 1999-05-31 Nokia Telecommunications Oy Tietoliikenneverkon synkronointi
US6373834B1 (en) * 1997-12-19 2002-04-16 Telefonaktiebolaget Lm Ericsson Synchronization for cellular telecommunications network

Also Published As

Publication number Publication date
SE9702481L (sv) 1998-10-05
EP0992138A2 (en) 2000-04-12
WO1999000928A2 (en) 1999-01-07
WO1999000928A3 (en) 1999-03-25
SE9702481D0 (sv) 1997-06-26
DE69807486D1 (de) 2002-10-02
JP2002506591A (ja) 2002-02-26
US6731707B1 (en) 2004-05-04
JP4102892B2 (ja) 2008-06-18
SE508460C2 (sv) 1998-10-05
EE9900609A (et) 2000-08-15
NO996420D0 (no) 1999-12-23
EP0992138B1 (en) 2002-08-28

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