FI19992465A - A method and system for improving the reliability of pre-synchronization in a cellular system - Google Patents

A method and system for improving the reliability of pre-synchronization in a cellular system

Info

Publication number
FI19992465A
FI19992465A FI992465A FI19992465A FI19992465A FI 19992465 A FI19992465 A FI 19992465A FI 992465 A FI992465 A FI 992465A FI 19992465 A FI19992465 A FI 19992465A FI 19992465 A FI19992465 A FI 19992465A
Authority
FI
Finland
Prior art keywords
synchronization
reliability
improving
cellular system
cellular
Prior art date
Application number
FI992465A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI111437B (en
Inventor
Benoist Sebire
Original Assignee
Nokia Mobile Phones Ltd
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
Priority claimed from FI991123A external-priority patent/FI991123A0/en
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI992465A priority Critical patent/FI111437B/en
Priority to US09/570,881 priority patent/US6850501B1/en
Priority to AU45718/00A priority patent/AU4571800A/en
Priority to PCT/FI2000/000439 priority patent/WO2000070793A1/en
Priority to EP00927285A priority patent/EP1179232A1/en
Publication of FI19992465A publication Critical patent/FI19992465A/en
Application granted granted Critical
Publication of FI111437B publication Critical patent/FI111437B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/004Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/005Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662Arrangements for Wireless System Synchronisation
    • H04B7/2671Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678Time synchronisation
    • H04B7/2684Synchronisation of a mobile station with more than one base station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • H04L7/041Speed or phase control by synchronisation signals using special codes as synchronising signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/18Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/04Interfaces between hierarchically different network devices
    • H04W92/10Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
FI992465A 1999-05-17 1999-11-17 Method and arrangement to improve presynchronization reliability in a cellular radio system FI111437B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI992465A FI111437B (en) 1999-05-17 1999-11-17 Method and arrangement to improve presynchronization reliability in a cellular radio system
US09/570,881 US6850501B1 (en) 1999-05-17 2000-05-15 Method and arrangement for enhancing pre-synchronization reliability in a cellular radio system
AU45718/00A AU4571800A (en) 1999-05-17 2000-05-16 Method and arrangement for enhancing pre-synchronization reliability in a cellular radio system
PCT/FI2000/000439 WO2000070793A1 (en) 1999-05-17 2000-05-16 Method and arrangement for enhancing pre-synchronization reliability in a cellular radio system
EP00927285A EP1179232A1 (en) 1999-05-17 2000-05-16 Method and arrangement for enhancing pre-synchronization reliability in a cellular radio system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI991123A FI991123A0 (en) 1999-05-17 1999-05-17 Method and arrangement to improve presynchronization reliability in a cellular radio system
FI991123 1999-05-17
FI992465 1999-11-17
FI992465A FI111437B (en) 1999-05-17 1999-11-17 Method and arrangement to improve presynchronization reliability in a cellular radio system

Publications (2)

Publication Number Publication Date
FI19992465A true FI19992465A (en) 2000-11-17
FI111437B FI111437B (en) 2003-07-15

Family

ID=26160742

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992465A FI111437B (en) 1999-05-17 1999-11-17 Method and arrangement to improve presynchronization reliability in a cellular radio system

Country Status (5)

Country Link
US (1) US6850501B1 (en)
EP (1) EP1179232A1 (en)
AU (1) AU4571800A (en)
FI (1) FI111437B (en)
WO (1) WO2000070793A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7433683B2 (en) * 2000-12-28 2008-10-07 Northstar Acquisitions, Llc System for fast macrodiversity switching in mobile wireless networks
FR2832897B1 (en) * 2001-11-23 2004-02-27 Evolium Sas METHOD FOR CELL CHANGE IN A PACKET MOBILE RADIO COMMUNICATION CELL SYSTEM
KR100735337B1 (en) * 2004-03-05 2007-07-04 삼성전자주식회사 System and method for periodic ranging in sleep mode in sleep mode in a broadband wireless access communication system
CN1969578B (en) * 2004-06-15 2010-12-08 艾利森电话股份有限公司 Smooth hard handover method, mobile station and base station adapted for the method
KR101027627B1 (en) 2005-08-23 2011-04-06 닛본 덴끼 가부시끼가이샤 System and method for synchronization between a plurality of base stations and mobile station in upstream link radio transmission
CN101374332B (en) * 2007-08-22 2012-06-13 中兴通讯股份有限公司 Method for ensuring contact of terminal and base station in dormancy mode
CN101436898B (en) * 2007-11-14 2013-03-13 华为技术有限公司 Method, system and apparatus for time synchronization in TDM system
JP4719252B2 (en) * 2008-06-25 2011-07-06 京セラ株式会社 Wireless communication system, management apparatus, and wireless communication method
US9066288B2 (en) * 2012-09-13 2015-06-23 Qualcomm Incorporated Apparatus and method for enabling communication on a supplemental channel in a GSM wireless communication network

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258980A (en) 1989-08-25 1993-11-02 Nippon Telegraph And Telephone Corporation Radio channel switching control method
FR2705514B1 (en) * 1993-05-14 1995-06-23 Alcatel Mobile Comm France Method of handover, or handover, between two cells of a GSM network.
US5732352A (en) * 1995-09-29 1998-03-24 Motorola, Inc. Method and apparatus for performing handoff in a wireless communication system
FI105251B (en) 1997-06-18 2000-06-30 Nokia Mobile Phones Ltd A method for identifying base stations in a time division cellular network in a mobile station and a mobile station
FR2778055B1 (en) * 1998-04-28 2000-05-26 Alsthom Cge Alcatel TRANSMISSION METHOD IN A UMTS RADIOTELEPHONE NETWORK FOR PREPARING A JUMP TO A GSM CELL DURING A COMMUNICATION IN A UMTS CELL
FI106331B (en) * 1998-04-30 2001-01-15 Nokia Mobile Phones Ltd Method and apparatus for controlling the use of idle frames
US6327469B1 (en) * 1998-12-11 2001-12-04 Motorola, Inc. Channel scanning method and apparatus

Also Published As

Publication number Publication date
EP1179232A1 (en) 2002-02-13
US6850501B1 (en) 2005-02-01
WO2000070793A1 (en) 2000-11-23
FI111437B (en) 2003-07-15
AU4571800A (en) 2000-12-05

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Legal Events

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MA Patent expired