NO981245L - Klokke-distribusjonsnett med redundans - Google Patents

Klokke-distribusjonsnett med redundans

Info

Publication number
NO981245L
NO981245L NO981245A NO981245A NO981245L NO 981245 L NO981245 L NO 981245L NO 981245 A NO981245 A NO 981245A NO 981245 A NO981245 A NO 981245A NO 981245 L NO981245 L NO 981245L
Authority
NO
Norway
Prior art keywords
clock
signals
clock signal
clsy
signal
Prior art date
Application number
NO981245A
Other languages
English (en)
Norwegian (no)
Other versions
NO981245D0 (no
Inventor
Peter Lundh
Mats Wilhelmsson
Anders Bjenne
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO981245D0 publication Critical patent/NO981245D0/no
Publication of NO981245L publication Critical patent/NO981245L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0421—Circuit arrangements therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0614—Systems characterised by the synchronising information used the synchronising signal being characterised by the amplitude, duration or polarity
    • 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
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0688—Change of the master or reference, e.g. take-over or failure of the master
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
NO981245A 1995-09-29 1998-03-19 Klokke-distribusjonsnett med redundans NO981245L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9503371A SE506739C2 (sv) 1995-09-29 1995-09-29 Drift och underhåll av klockdistributionsnät med redundans
PCT/SE1996/001211 WO1997012457A2 (en) 1995-09-29 1996-09-27 Operation and maintenance of clock distribution networks having redundancy

Publications (2)

Publication Number Publication Date
NO981245D0 NO981245D0 (no) 1998-03-19
NO981245L true NO981245L (no) 1998-05-26

Family

ID=20399634

Family Applications (1)

Application Number Title Priority Date Filing Date
NO981245A NO981245L (no) 1995-09-29 1998-03-19 Klokke-distribusjonsnett med redundans

Country Status (12)

Country Link
US (1) US6195758B1 (sv)
EP (1) EP0852860A1 (sv)
JP (1) JPH11512897A (sv)
KR (1) KR100371669B1 (sv)
CN (1) CN1183706C (sv)
AU (1) AU715522B2 (sv)
BR (1) BR9610944A (sv)
CA (1) CA2233069A1 (sv)
MX (1) MX9802332A (sv)
NO (1) NO981245L (sv)
SE (1) SE506739C2 (sv)
WO (1) WO1997012457A2 (sv)

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US6633989B1 (en) * 1999-11-30 2003-10-14 Lsi Logic Corporation Method and mechanism for synchronizing a slave's timer to a master's timer
US6721896B1 (en) * 2000-03-31 2004-04-13 Alcatel System and method for converting a selected signal into a timing signal and inserting the phase of the timing signal into a framed signal
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US7075365B1 (en) 2004-04-22 2006-07-11 Altera Corporation Configurable clock network for programmable logic device
JP5267218B2 (ja) * 2009-03-05 2013-08-21 富士通株式会社 クロック供給方法及び情報処理装置
EP2228926B1 (en) * 2009-03-12 2017-08-30 Alcatel Lucent Method for synchronizing clocks by seperated transmissions of first and second data via at least one timing distribution protocol, and associated system and module
CN101695188B (zh) * 2009-10-15 2012-01-04 上海华为技术有限公司 校正本地时间的方法以及时钟服务器
AT509700B1 (de) * 2010-04-07 2019-05-15 Tttech Computertechnik Ag Verfahren und apparat zur fehlertoleranten zeitgesteuerten echtzeitkommunikation
JP5742461B2 (ja) * 2011-05-20 2015-07-01 日本電気株式会社 信号伝送装置
US9094906B2 (en) * 2011-11-11 2015-07-28 Telefonaktiebolaget Lm Ericsson (Publ) Multi-stage timing and frequency synchronization
CN102700718B (zh) * 2012-06-29 2014-04-16 中国航空工业集团公司第六三一研究所 通用飞机航空电子系统告警信息处理方法
US9336074B2 (en) * 2013-07-26 2016-05-10 Honeywell International Inc. Apparatus and method for detecting a fault with a clock source
CN104515945B (zh) * 2013-09-27 2018-04-17 伊姆西公司 隐藏故障检测电路及利用隐藏故障检测电路检测隐藏故障的方法
KR102161821B1 (ko) * 2014-08-26 2020-10-06 삼성전자주식회사 클록 모니터 및 이를 포함하는 시스템 온 칩
CN107729614A (zh) * 2017-09-18 2018-02-23 北京空间飞行器总体设计部 一种可扩展的通用功能级异步电路
CN108259108B (zh) * 2018-01-26 2019-09-27 郑州云海信息技术有限公司 一种多节点服务器冗余同源时钟系统及时钟选择方法
CN110442187B (zh) * 2019-08-08 2021-05-28 南京芯驰半导体科技有限公司 针对模块的时钟限制系统及其方法
CN111307837B (zh) * 2020-03-20 2022-07-01 中国核动力研究设计院 一种夹持于流道的放射物含量测量装置及模型建立方法
CN111294022B (zh) * 2020-03-23 2022-10-28 中国科学技术大学 序列信号发生器

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US4105900A (en) 1977-02-16 1978-08-08 The Boeing Company Signal selection apparatus for redundant signal sources
US4185245A (en) 1978-05-15 1980-01-22 International Telephone And Telegraph Corporation Fault-tolerant clock signal distribution arrangement
US4239982A (en) 1978-06-14 1980-12-16 The Charles Stark Draper Laboratory, Inc. Fault-tolerant clock system
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US5276690A (en) * 1992-01-30 1994-01-04 Intel Corporation Apparatus utilizing dual compare logic for self checking of functional redundancy check (FRC) logic
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Also Published As

Publication number Publication date
SE9503371L (sv) 1997-03-30
EP0852860A1 (en) 1998-07-15
WO1997012457A2 (en) 1997-04-03
KR19990063894A (ko) 1999-07-26
NO981245D0 (no) 1998-03-19
CA2233069A1 (en) 1997-04-03
SE9503371D0 (sv) 1995-09-29
AU7151596A (en) 1997-04-17
KR100371669B1 (ko) 2003-04-11
BR9610944A (pt) 1999-01-12
US6195758B1 (en) 2001-02-27
CN1202997A (zh) 1998-12-23
AU715522B2 (en) 2000-02-03
CN1183706C (zh) 2005-01-05
MX9802332A (es) 1998-08-30
SE506739C2 (sv) 1998-02-09
WO1997012457A3 (en) 1997-04-24
JPH11512897A (ja) 1999-11-02

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