NO20002640D0 - Procedure for synchronizing base stations, as well as cellular system - Google Patents

Procedure for synchronizing base stations, as well as cellular system

Info

Publication number
NO20002640D0
NO20002640D0 NO20002640A NO20002640A NO20002640D0 NO 20002640 D0 NO20002640 D0 NO 20002640D0 NO 20002640 A NO20002640 A NO 20002640A NO 20002640 A NO20002640 A NO 20002640A NO 20002640 D0 NO20002640 D0 NO 20002640D0
Authority
NO
Norway
Prior art keywords
procedure
well
base stations
cellular system
synchronizing base
Prior art date
Application number
NO20002640A
Other languages
Norwegian (no)
Other versions
NO20002640L (en
Inventor
Harri Holma
Antti Toskala
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Publication of NO20002640L publication Critical patent/NO20002640L/en
Publication of NO20002640D0 publication Critical patent/NO20002640D0/en

Links

Classifications

    • 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
    • H04B7/2684—Synchronisation of a mobile station with more than one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
NO20002640A 1997-11-24 2000-05-23 Procedure for synchronizing base stations, as well as cellular system NO20002640D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974310A FI974310A (en) 1997-11-24 1997-11-24 A method for synchronizing base stations and a cellular radio system
PCT/FI1998/000919 WO1999030519A1 (en) 1997-11-24 1998-11-23 Base station synchronization method and cellular system

Publications (2)

Publication Number Publication Date
NO20002640L NO20002640L (en) 2000-05-23
NO20002640D0 true NO20002640D0 (en) 2000-05-23

Family

ID=8550000

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20002640A NO20002640D0 (en) 1997-11-24 2000-05-23 Procedure for synchronizing base stations, as well as cellular system

Country Status (7)

Country Link
EP (1) EP1034673A1 (en)
JP (1) JP2001526509A (en)
CN (1) CN1279867A (en)
AU (1) AU1239599A (en)
FI (1) FI974310A (en)
NO (1) NO20002640D0 (en)
WO (1) WO1999030519A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6611507B1 (en) * 1999-07-30 2003-08-26 Nokia Corporation System and method for effecting information transmission and soft handoff between frequency division duplex and time division duplex communications systems
AU4985701A (en) * 2000-04-06 2001-10-23 Interdigital Tech Corp Synchronization of timing advance and deviation
CN1300951C (en) 2000-04-07 2007-02-14 交互数字技术公司 Base station synchronization for wireless communication systems
US6826244B2 (en) 2001-02-27 2004-11-30 Interdigital Technology Corporation Initial cell search algorithm for 3G FDD wireless communication systems
US7813311B2 (en) 2002-02-05 2010-10-12 Interdigital Technology Corporation Method and apparatus for synchronizing base stations
US6944142B2 (en) * 2003-05-13 2005-09-13 Interdigital Technology Corporation Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks
EP1566901A1 (en) * 2004-02-18 2005-08-24 Siemens Aktiengesellschaft Method for synchronising a radio communication system
CN100428653C (en) * 2004-11-16 2008-10-22 戴闽鲁 Inter-base-station time synchronizing relation and TDD cochannel inter ference base station determining method
KR101315071B1 (en) * 2006-06-14 2013-10-08 코닌클리케 필립스 일렉트로닉스 엔.브이. Method of communicating data in communication systems
CN101237272B (en) * 2007-02-02 2012-12-19 中兴通讯股份有限公司 RF channel synchronization system and method
CN101369824B (en) * 2008-10-21 2012-03-28 北京北方烽火科技有限公司 Base station step-out detection apparatus and method
WO2010051845A1 (en) 2008-11-06 2010-05-14 Nokia Siemens Networks Oy Apparatus and method for decentralized synchronization
US20100278198A1 (en) * 2009-04-30 2010-11-04 Nokia Corporation Method and apparatus for providing quantization of synchronization signals
CN103313250B (en) * 2012-03-16 2016-09-28 华为技术有限公司 Cell configuring method and synchronous method, subscriber equipment and base station

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3250762B2 (en) * 1993-05-21 2002-01-28 株式会社エヌ・ティ・ティ・ドコモ Mobile communication system base station synchronization method
JP3296822B2 (en) * 1993-06-14 2002-07-02 テレフオンアクチーボラゲツト エル エム エリクソン Time alignment of transmission in downlink of CDMA system
EP0845877A3 (en) * 1996-11-28 2002-03-27 Oki Electric Industry Co., Ltd. Mobile communication system for accomplishing handover with phase difference of frame sync signals corrected

Also Published As

Publication number Publication date
AU1239599A (en) 1999-06-28
NO20002640L (en) 2000-05-23
FI974310A (en) 1999-05-25
JP2001526509A (en) 2001-12-18
CN1279867A (en) 2001-01-10
EP1034673A1 (en) 2000-09-13
WO1999030519A1 (en) 1999-06-17
FI974310A0 (en) 1997-11-24

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application