ATE228283T1 - Kommunikationssystem - Google Patents

Kommunikationssystem

Info

Publication number
ATE228283T1
ATE228283T1 AT99940435T AT99940435T ATE228283T1 AT E228283 T1 ATE228283 T1 AT E228283T1 AT 99940435 T AT99940435 T AT 99940435T AT 99940435 T AT99940435 T AT 99940435T AT E228283 T1 ATE228283 T1 AT E228283T1
Authority
AT
Austria
Prior art keywords
base stations
timing
base station
communication system
radio communication
Prior art date
Application number
AT99940435T
Other languages
English (en)
Inventor
Lauri Oksanen
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE228283T1 publication Critical patent/ATE228283T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • 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
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Eye Examination Apparatus (AREA)
AT99940435T 1998-09-07 1999-09-07 Kommunikationssystem ATE228283T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9819482.2A GB9819482D0 (en) 1998-09-07 1998-09-07 Communication system
PCT/IB1999/001546 WO2000014907A1 (en) 1998-09-07 1999-09-07 Communication system

Publications (1)

Publication Number Publication Date
ATE228283T1 true ATE228283T1 (de) 2002-12-15

Family

ID=10838464

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99940435T ATE228283T1 (de) 1998-09-07 1999-09-07 Kommunikationssystem

Country Status (11)

Country Link
US (1) US7024194B1 (de)
EP (1) EP1112627B1 (de)
JP (1) JP4384358B2 (de)
CN (1) CN1127819C (de)
AT (1) ATE228283T1 (de)
AU (1) AU5440899A (de)
BR (1) BRPI9913452B1 (de)
DE (1) DE69904063T2 (de)
ES (1) ES2188221T3 (de)
GB (1) GB9819482D0 (de)
WO (1) WO2000014907A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105251B (fi) * 1997-06-18 2000-06-30 Nokia Mobile Phones Ltd Menetelmä aikajakoisen solukkoverkon tukiasemien tunnistamiseksi matkaviestimessä ja matkaviestin
JP4846956B2 (ja) * 2000-04-07 2011-12-28 インターデイジタル テクノロジー コーポレーション 無線通信方式における基地局同期化方式
US7254118B1 (en) 2000-05-22 2007-08-07 Qualcomm Incorporated Method and apparatus in a CDMA communication system
CN1249935C (zh) 2000-08-04 2006-04-05 交互数字技术公司 周期性小区搜索
DE10039967B4 (de) * 2000-08-16 2004-11-18 Siemens Ag Anpassung des Timing Advance beim synchronen Handover
US6826244B2 (en) 2001-02-27 2004-11-30 Interdigital Technology Corporation Initial cell search algorithm for 3G FDD wireless communication systems
US6775242B2 (en) 2001-07-09 2004-08-10 Qualcomm Incorporated Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
US6847630B2 (en) 2001-11-09 2005-01-25 Qualcomm, Incorporated Communications in an asynchronous cellular wireless network
CN1192531C (zh) * 2001-12-21 2005-03-09 华为技术有限公司 一种宽带码分多址系统同步的实现方法
US7813311B2 (en) 2002-02-05 2010-10-12 Interdigital Technology Corporation Method and apparatus for synchronizing base stations
US6937872B2 (en) 2002-04-15 2005-08-30 Qualcomm Incorporated Methods and apparatuses for measuring frequencies of basestations in cellular networks using mobile GPS receivers
US20030214936A1 (en) * 2002-05-16 2003-11-20 Goff Max K. Using GPS signals to synchronize stationary multiple master networks
US8099094B2 (en) * 2004-07-12 2012-01-17 Interdigital Technology Corporation Neighbor scanning in wireless local area networks
US7702343B2 (en) * 2005-04-04 2010-04-20 Qualcomm Incorporated Efficient gap allocation for cell measurements in asynchronous communication networks
KR100770838B1 (ko) * 2005-05-11 2007-10-26 삼성전자주식회사 이동통신시스템에서의 핸드오버 방법과 그를 위한 이동통신시스템의 무선 네트워크 제어기
US8229433B2 (en) * 2005-10-27 2012-07-24 Qualcomm Incorporated Inter-frequency handoff
US8134977B2 (en) 2005-10-27 2012-03-13 Qualcomm Incorporated Tune-away protocols for wireless systems
US9247467B2 (en) 2005-10-27 2016-01-26 Qualcomm Incorporated Resource allocation during tune-away
US8068835B2 (en) * 2005-10-27 2011-11-29 Qualcomm Incorporated Tune-away and cross paging systems and methods
JP4050295B2 (ja) * 2005-11-10 2008-02-20 株式会社東芝 通信システム、移動通信端末装置及び制御局
DE102007039226A1 (de) 2007-08-20 2009-02-26 Giesecke & Devrient Gmbh Echtzeitmessung auf einem portablen Datenträger
US8526419B2 (en) * 2009-01-05 2013-09-03 Qualcomm Incorporated Provision of inter-frequency subframe configuration in wireless communication
WO2010099049A2 (en) 2009-02-24 2010-09-02 Eamonn Gormley Base station reference frequency and timing correction
US8483731B2 (en) * 2009-02-24 2013-07-09 Eden Rock Communications, Llc Systems and methods for base station reference frequency correction and timing correction using transceiver feedback
EP2620023B1 (de) * 2010-09-21 2018-02-28 Telefonaktiebolaget LM Ericsson (publ) Gemeinsame luftschnittstellen-zeitsynchronisation
CN102685874B (zh) * 2012-04-12 2018-11-23 南京中兴新软件有限责任公司 一种多个接入点间偏差校准方法、系统和装置
JP5314171B1 (ja) 2012-04-20 2013-10-16 パナソニック株式会社 基地局装置、通信システム、及び同期方法
EP3280197B1 (de) * 2015-04-03 2022-01-19 NTT DoCoMo, Inc. Benutzervorrichtung und basisstation
CN110035491B (zh) 2018-01-11 2020-06-19 维沃移动通信有限公司 一种同步指示方法和设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5440561A (en) * 1991-09-30 1995-08-08 Motorola, Inc. Method for establishing frame synchronization within a TDMA communication system
FR2695776B1 (fr) 1992-09-15 1994-10-14 Alcatel Radiotelephone Procédé de transmission d'une information d'avance temporelle à un mobile évoluant dans des cellules d'un réseau GSM à BTS asynchrones.
SE9300681D0 (sv) 1993-03-01 1993-03-01 Ericsson Telefon Ab L M A method and an apparatusfor handing off a mobile station from a first to a second channel in a mobile communication system
US5870427A (en) * 1993-04-14 1999-02-09 Qualcomm Incorporated Method for multi-mode handoff using preliminary time alignment of a mobile station operating in analog mode
NZ267747A (en) * 1993-06-14 1997-07-27 Ericsson Telefon Ab L M Transmission time alignment of code division multiple access system down link
KR970008949B1 (en) * 1994-11-16 1997-06-03 Korea Electronics Telecomm Method and system for providing a frequency handoff in communication in a cdma cellular telephone system
US5594718A (en) * 1995-03-30 1997-01-14 Qualcomm Incorporated Method and apparatus for providing mobile unit assisted hard handoff from a CDMA communication system to an alternative access communication system
JP2785789B2 (ja) * 1996-02-09 1998-08-13 日本電気株式会社 ディジタル移動通信システム
US5978679A (en) 1996-02-23 1999-11-02 Qualcomm Inc. Coexisting GSM and CDMA wireless telecommunications networks
US6026301A (en) * 1996-12-17 2000-02-15 Northern Telecom Limited Method for hard handoff in a CDMA cellular environment
US6526039B1 (en) * 1998-02-12 2003-02-25 Telefonaktiebolaget Lm Ericsson Method and system for facilitating timing of base stations in an asynchronous CDMA mobile communications system

Also Published As

Publication number Publication date
EP1112627A1 (de) 2001-07-04
JP4384358B2 (ja) 2009-12-16
EP1112627B1 (de) 2002-11-20
AU5440899A (en) 2000-03-27
US7024194B1 (en) 2006-04-04
JP2002524967A (ja) 2002-08-06
CN1324531A (zh) 2001-11-28
WO2000014907A1 (en) 2000-03-16
BRPI9913452B1 (pt) 2016-10-25
DE69904063D1 (de) 2003-01-02
DE69904063T2 (de) 2003-07-31
CN1127819C (zh) 2003-11-12
GB9819482D0 (en) 1998-10-28
BR9913452A (pt) 2001-07-24
ES2188221T3 (es) 2003-06-16

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties