ATE266229T1 - Verwendung von systemrahmennummern zur realisierung von zeitgebern in telekommunikationssystemen mit redundanz - Google Patents

Verwendung von systemrahmennummern zur realisierung von zeitgebern in telekommunikationssystemen mit redundanz

Info

Publication number
ATE266229T1
ATE266229T1 AT00981997T AT00981997T ATE266229T1 AT E266229 T1 ATE266229 T1 AT E266229T1 AT 00981997 T AT00981997 T AT 00981997T AT 00981997 T AT00981997 T AT 00981997T AT E266229 T1 ATE266229 T1 AT E266229T1
Authority
AT
Austria
Prior art keywords
system frame
unit
frame number
communication system
operational process
Prior art date
Application number
AT00981997T
Other languages
English (en)
Inventor
Marcus Karlsson
Patrik Rynbaeck
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
Application granted granted Critical
Publication of ATE266229T1 publication Critical patent/ATE266229T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1687—Temporal synchronisation or re-synchronisation of redundant processing components at event level, e.g. by interrupt or result of polling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2038—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant with a single idle spare processing component
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operations
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/142—Reconfiguring to eliminate the error

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Electric Clocks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AT00981997T 1999-11-18 2000-11-17 Verwendung von systemrahmennummern zur realisierung von zeitgebern in telekommunikationssystemen mit redundanz ATE266229T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/443,154 US6567376B1 (en) 1999-02-25 1999-11-18 Using system frame number to implement timers in telecommunications system having redundancy
PCT/SE2000/002269 WO2001037093A1 (en) 1999-11-18 2000-11-17 Using system frame number to implement timers in telecommunications system having redundancy

Publications (1)

Publication Number Publication Date
ATE266229T1 true ATE266229T1 (de) 2004-05-15

Family

ID=23759634

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00981997T ATE266229T1 (de) 1999-11-18 2000-11-17 Verwendung von systemrahmennummern zur realisierung von zeitgebern in telekommunikationssystemen mit redundanz

Country Status (9)

Country Link
US (1) US6567376B1 (de)
EP (1) EP1230599B1 (de)
JP (1) JP2003515300A (de)
CN (1) CN1210652C (de)
AT (1) ATE266229T1 (de)
AU (1) AU2001219076A1 (de)
DE (1) DE60010504D1 (de)
TW (1) TW490609B (de)
WO (1) WO2001037093A1 (de)

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KR20010028491A (ko) * 1999-09-21 2001-04-06 서평원 에이 티 엠 교환 시스템의 이중화 제어장치 및 방법
US7227856B2 (en) * 2002-08-13 2007-06-05 Innovative Sonic Limited Method for handling timers after an RLC reset or re-establishment in a wireless communications system
US8270550B2 (en) * 2004-12-22 2012-09-18 Qualcomm Incorporated Methods and apparatus for efficiently synchronizing a transmitter and a receiver in a communication system
FI20050158A0 (fi) * 2005-02-11 2005-02-11 Nokia Corp Ensimmäisen tunnelipäätepisteen tilainformaation palauttaminen
JP4603442B2 (ja) * 2005-08-02 2010-12-22 日本電気株式会社 データ収集方法および通信基地局
US8275565B2 (en) * 2006-06-20 2012-09-25 Ntt Docomo, Inc. Radio communication apparatus and radio communication method used in mobile communication system
US7734264B2 (en) * 2006-08-29 2010-06-08 Qualcomm Incorporated System frame number (SFN) evaluator
CN101014049B (zh) * 2007-02-14 2012-06-06 中兴通讯股份有限公司 一种终端无线通信协议栈软件定时器管理方法
GB2456128B (en) 2007-12-20 2010-01-27 Samsung Electronics Co Ltd Communication system and method
JP4479930B2 (ja) * 2007-12-21 2010-06-09 日本電気株式会社 ノードシステム、サーバ切換え方法、サーバ装置、データ引き継ぎ方法、およびプログラム
US8401026B2 (en) * 2009-05-18 2013-03-19 Cisco Technology, Inc. Achieving about an equal number of active links across chassis in a virtual port-channel environment
US20100329127A1 (en) * 2009-06-30 2010-12-30 Computer Associates Think, Inc. Network entity self-governing communication timeout management
JP5673448B2 (ja) 2011-09-01 2015-02-18 ソニー株式会社 通信装置、通信方法、通信システムおよび基地局
WO2014129040A1 (ja) * 2013-02-22 2014-08-28 ソニー株式会社 通信制御装置、通信制御方法及び端末装置
US9713108B2 (en) * 2014-10-10 2017-07-18 Mediatek Singapore Pte. Ltd. Synchronization for low coverage machine type communication devices
CN116113033B (zh) * 2023-04-11 2023-06-30 上海新基讯通信技术有限公司 一种nr系统与lte系统同步的方法及系统

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SE347826B (de) 1970-11-20 1972-08-14 Ericsson Telefon Ab L M
JPS5328308A (en) 1976-08-30 1978-03-16 Nippon Telegr & Teleph Corp <Ntt> Countermeasure system for trouble o f mobile radio
US4503490A (en) 1981-06-10 1985-03-05 At&T Bell Laboratories Distributed timing system
US4569017A (en) 1983-12-22 1986-02-04 Gte Automatic Electric Incorporated Duplex central processing unit synchronization circuit
AT382253B (de) 1984-06-22 1987-02-10 Austria Mikrosysteme Int Lose gekoppeltes verteiltes computersystem
US4733353A (en) 1985-12-13 1988-03-22 General Electric Company Frame synchronization of multiply redundant computers
DE58908047D1 (de) 1989-04-25 1994-08-18 Siemens Ag Verfahren zur Synchronisation von Datenverarbeitungsanlagen.
US5165091A (en) * 1991-03-20 1992-11-17 Nec America Inc. Firmware download from a remote terminal to an optical network terminal in a digital loop carrier system
EP0511614B1 (de) 1991-04-27 1998-02-04 Nec Corporation Steuerungsschaltung für Synchronisation in einem zellularen TDMA-Kommunikationssystem
US5748873A (en) 1992-09-17 1998-05-05 Hitachi,Ltd. Fault recovering system provided in highly reliable computer system having duplicated processors
JPH0773059A (ja) 1993-03-02 1995-03-17 Tandem Comput Inc フォールトトレラント型コンピュータシステム
US5469503A (en) 1993-07-27 1995-11-21 Aspect Telecommunications Corporation Method for resynchronizing secondary database and primary database with preservation of functionality of an automatic call distribution system
ATE180902T1 (de) 1993-07-28 1999-06-15 Siemens Ag Aufdatverfahren
US5787078A (en) 1994-03-09 1998-07-28 Alcatel N.V. Frame Synchronization method
US5452441A (en) 1994-03-30 1995-09-19 At&T Corp. System and method for on-line state restoration of one or more processors in an N module redundant voting processor system
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FI98595C (fi) 1994-07-12 1997-07-10 Nokia Telecommunications Oy Menetelmä varaprosessin lämmittämiseksi kahdennetussa reaaliaikaisessa järjestelmässä, erityisesti puhelinkeskuksessa
US5541978A (en) 1994-08-18 1996-07-30 Telefonaktiebolaget Lm Ericsson Method and system for implementing a backup digital control channel within a cellular telecommunications network
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US5530921A (en) 1995-02-09 1996-06-25 Telefonaktiebolaget Lm Ericsson Enhanced system and method for implementing a backup control channel in a cellular telecommunication network
US5768689A (en) 1995-04-03 1998-06-16 Telefonaktiebolaget Lm Ericsson Transceiver tester
GB2308040A (en) 1995-12-09 1997-06-11 Northern Telecom Ltd Telecommunications system
US5805870A (en) 1996-06-28 1998-09-08 International Business Machines Corporation System and method for correcting clock drift in multiprocessor systems
US6278718B1 (en) * 1996-08-29 2001-08-21 Excel, Inc. Distributed network synchronization system
US5872820A (en) 1996-09-30 1999-02-16 Intel Corporation Synchronization in TDMA systems in a non-realtime fashion
US6373834B1 (en) 1997-12-19 2002-04-16 Telefonaktiebolaget Lm Ericsson Synchronization for cellular telecommunications network

Also Published As

Publication number Publication date
TW490609B (en) 2002-06-11
WO2001037093A1 (en) 2001-05-25
JP2003515300A (ja) 2003-04-22
EP1230599A1 (de) 2002-08-14
DE60010504D1 (de) 2004-06-09
EP1230599B1 (de) 2004-05-06
US6567376B1 (en) 2003-05-20
AU2001219076A1 (en) 2001-05-30
CN1423776A (zh) 2003-06-11
CN1210652C (zh) 2005-07-13

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