SE508460C2 - Arrangemang för synkronisering av noder i VDSL-system - Google Patents

Arrangemang för synkronisering av noder i VDSL-system

Info

Publication number
SE508460C2
SE508460C2 SE9702481A SE9702481A SE508460C2 SE 508460 C2 SE508460 C2 SE 508460C2 SE 9702481 A SE9702481 A SE 9702481A SE 9702481 A SE9702481 A SE 9702481A SE 508460 C2 SE508460 C2 SE 508460C2
Authority
SE
Sweden
Prior art keywords
nodes
synchronization
vdsl
gps
receiver
Prior art date
Application number
SE9702481A
Other languages
English (en)
Swedish (sv)
Other versions
SE9702481D0 (sv
SE9702481L (sv
Inventor
Sven-Rune Olofsson
Karl Joachim Johansson
Mikael Isaksson
Hans Oehman
Lennart Olsson
Sven Goeran Oekvist
Tomas Stefansson
Daniel Bengtsson
Anders Imanuel Isaksson
Lis-Mari Ljunggren
Magnus Johansson
Siwert Haakansson
Kjell G Bahlenberg
Hans Lundberg
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
Priority to SE9702481A priority Critical patent/SE508460C2/sv
Publication of SE9702481D0 publication Critical patent/SE9702481D0/xx
Priority to PCT/SE1998/001115 priority patent/WO1999000928A2/en
Priority to DE69807486T priority patent/DE69807486D1/de
Priority to EP98929976A priority patent/EP0992138B1/de
Priority to EEP199900609A priority patent/EE9900609A/xx
Priority to US09/446,120 priority patent/US6731707B1/en
Priority to JP50548399A priority patent/JP4102892B2/ja
Publication of SE9702481L publication Critical patent/SE9702481L/
Publication of SE508460C2 publication Critical patent/SE508460C2/sv
Priority to NO996420A priority 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)
  • Optical Communication System (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
SE9702481A 1997-06-26 1997-06-26 Arrangemang för synkronisering av noder i VDSL-system SE508460C2 (sv)

Priority Applications (8)

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
DE69807486T DE69807486D1 (de) 1997-06-26 1998-06-10 Vorrichtung zur synchronisierung von knoten in vdsl-systemen
EP98929976A EP0992138B1 (de) 1997-06-26 1998-06-10 Vorrichtung zur synchronisierung von knoten in vdsl-systemen
EEP199900609A EE9900609A (et) 1997-06-26 1998-06-10 Tehniline lahendus sõlmede sünkroniseerimiseks VDSL-süsteemides
US09/446,120 US6731707B1 (en) 1997-06-26 1998-06-10 Arrangement for synchronization of nodes in VDSL-systems
JP50548399A JP4102892B2 (ja) 1997-06-26 1998-06-10 Ｖｄｓｌシステムにおけるノードの同期をとるための装置
NO996420A NO996420L (no) 1997-06-26 1999-12-23 Arrangement for synkronisering av noder i VDSL-systemer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9702481A SE508460C2 (sv) 1997-06-26 1997-06-26 Arrangemang för synkronisering av noder i VDSL-system

Publications (3)

Publication Number Publication Date
SE9702481D0 SE9702481D0 (sv) 1997-06-26
SE9702481L SE9702481L (sv) 1998-10-05
SE508460C2 true SE508460C2 (sv) 1998-10-05

Family

ID=20407553

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9702481A SE508460C2 (sv) 1997-06-26 1997-06-26 Arrangemang för synkronisering av noder i VDSL-system

Country Status (8)

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

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
EP1164730B1 (de) 2000-06-16 2006-11-15 Alcatel Verfahren zur Übertragung eines Referenztaktsignals
GB2373400B (en) * 2001-01-17 2003-04-09 Marconi Comm Ltd Real time clocks in communications networks
KR20060007048A (ko) * 2003-05-07 2006-01-23 코닌클리케 필립스 일렉트로닉스 엔.브이. 운전자에게 정보를 전달하기 위한 교통 정보 시스템
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 (de) 2012-07-23 2020-05-27 Lantiq Beteiligungs-GmbH & Co.KG Spektrummanagement und Zeitoptimierung über mehrere Verteilungspunkte
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
FI103307B (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
NO996420D0 (no) 1999-12-23
SE9702481D0 (sv) 1997-06-26
WO1999000928A2 (en) 1999-01-07
SE9702481L (sv) 1998-10-05
EP0992138A2 (de) 2000-04-12
JP2002506591A (ja) 2002-02-26
EE9900609A (et) 2000-08-15
WO1999000928A3 (en) 1999-03-25
US6731707B1 (en) 2004-05-04
JP4102892B2 (ja) 2008-06-18
NO996420L (no) 2000-02-24
EP0992138B1 (de) 2002-08-28
DE69807486D1 (de) 2002-10-02

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