CN1335000A - 电信网中利用系统帧号的时钟同步 - Google Patents

电信网中利用系统帧号的时钟同步 Download PDF

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Publication number
CN1335000A
CN1335000A CN99816161.6A CN99816161A CN1335000A CN 1335000 A CN1335000 A CN 1335000A CN 99816161 A CN99816161 A CN 99816161A CN 1335000 A CN1335000 A CN 1335000A
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CN
China
Prior art keywords
frame number
receiving processor
processor
clock
master clock
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
Application number
CN99816161.6A
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English (en)
Chinese (zh)
Inventor
M·卡尔松
E·约恩松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson 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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN1335000A publication Critical patent/CN1335000A/zh
Pending legal-status Critical Current

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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
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations synchronisation
    • H04B7/269—Master/slave synchronisation

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Multi Processors (AREA)
CN99816161.6A 1998-12-18 1999-12-17 电信网中利用系统帧号的时钟同步 Pending CN1335000A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
WOPCT/IB98/02073 1998-12-18
IB9802073 1998-12-18
US44320899A 1999-11-18 1999-11-18
US09/443,208 1999-11-18

Publications (1)

Publication Number Publication Date
CN1335000A true CN1335000A (zh) 2002-02-06

Family

ID=26318729

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99816161.6A Pending CN1335000A (zh) 1998-12-18 1999-12-17 电信网中利用系统帧号的时钟同步

Country Status (7)

Country Link
EP (1) EP1142176A2 (de)
JP (1) JP2002533990A (de)
CN (1) CN1335000A (de)
AR (1) AR021937A1 (de)
AU (1) AU3093700A (de)
CA (1) CA2353598A1 (de)
WO (1) WO2000038361A2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010037347A1 (zh) * 2008-09-27 2010-04-08 华为技术有限公司 同步网中主、从时钟侧的时间同步方法、装置、及系统
CN102545997A (zh) * 2010-12-31 2012-07-04 中国移动通信集团公司 一种确定系统帧号的方法、通信系统和设备
CN107396326A (zh) * 2017-08-02 2017-11-24 北京北方烽火科技有限公司 一种生成系统帧号的方法及主控时钟系统

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2364203B (en) * 2000-06-27 2004-03-17 Nokia Mobile Phones Ltd Synchronisation
US7180915B2 (en) 2001-12-21 2007-02-20 Nokia Corporation Apparatus, and an associated method, for facilitating synchronization in a wireless mesh network
EP1394641A1 (de) * 2002-09-02 2004-03-03 Siemens Aktiengesellschaft Verfahren zur übertragung einer Echtzeitreferenz zu einer Mobilstation
DE102006019475B4 (de) * 2006-04-26 2008-08-28 Nokia Siemens Networks Gmbh & Co.Kg Verfahren zur Synchronisation von Baugruppen einer Basisstation
US7734264B2 (en) * 2006-08-29 2010-06-08 Qualcomm Incorporated System frame number (SFN) evaluator
US8477830B2 (en) 2008-03-18 2013-07-02 On-Ramp Wireless, Inc. Light monitoring system using a random phase multiple access system
US8958460B2 (en) 2008-03-18 2015-02-17 On-Ramp Wireless, Inc. Forward error correction media access control system
US8363699B2 (en) 2009-03-20 2013-01-29 On-Ramp Wireless, Inc. Random timing offset determination
US10979279B2 (en) 2014-07-03 2021-04-13 International Business Machines Corporation Clock synchronization in cloud computing
JP6546291B2 (ja) * 2015-05-19 2019-07-17 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ページング方法、ユーザ機器、基地局、及びコアネットワークデバイス

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798650A (en) * 1972-10-02 1974-03-19 Bendix Corp Means for synchronizing clocks in a time ordered communications system
US4337463A (en) * 1980-08-22 1982-06-29 Control Data Corporation Time synchronization master station and remote station system
US4530091A (en) * 1983-07-08 1985-07-16 At&T Bell Laboratories Synchronization of real-time clocks in a packet switching system
GB2296166B (en) * 1994-11-29 1999-07-07 Plessey Telecomm Clock synchronisation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010037347A1 (zh) * 2008-09-27 2010-04-08 华为技术有限公司 同步网中主、从时钟侧的时间同步方法、装置、及系统
CN102545997A (zh) * 2010-12-31 2012-07-04 中国移动通信集团公司 一种确定系统帧号的方法、通信系统和设备
CN107396326A (zh) * 2017-08-02 2017-11-24 北京北方烽火科技有限公司 一种生成系统帧号的方法及主控时钟系统

Also Published As

Publication number Publication date
CA2353598A1 (en) 2000-06-29
EP1142176A2 (de) 2001-10-10
AU3093700A (en) 2000-07-12
AR021937A1 (es) 2002-09-04
WO2000038361A2 (en) 2000-06-29
WO2000038361A3 (en) 2000-11-02
JP2002533990A (ja) 2002-10-08

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication