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FI955437A0 - Ett handover-förfarande mellan två celler i ett cellulärt radiotelefonnät - Google Patents

Ett handover-förfarande mellan två celler i ett cellulärt radiotelefonnät

Info

Publication number
FI955437A0
FI955437A0 FI955437A FI955437A FI955437A0 FI 955437 A0 FI955437 A0 FI 955437A0 FI 955437 A FI955437 A FI 955437A FI 955437 A FI955437 A FI 955437A FI 955437 A0 FI955437 A0 FI 955437A0
Authority
FI
Finland
Prior art keywords
mobile
pct
handover
base station
cells
Prior art date
Application number
FI955437A
Other languages
English (en)
Finnish (fi)
Other versions
FI955437A (sv
FI114603B (sv
Inventor
Pierre Dupuy
Original Assignee
Alcatel Mobile Comm France
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 Alcatel Mobile Comm France filed Critical Alcatel Mobile Comm France
Publication of FI955437A0 publication Critical patent/FI955437A0/sv
Publication of FI955437A publication Critical patent/FI955437A/sv
Application granted granted Critical
Publication of FI114603B publication Critical patent/FI114603B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FI955437A 1993-05-14 1995-11-10 Förfarande för handover mellan två celler i ett cellulärt nät för mobila radiokommunikationer FI114603B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9305833A FR2705514B1 (fr) 1993-05-14 1993-05-14 Procédé de transfert intercellulaire, ou handover, entre deux cellules d'un réseau GSM.
FR9305833 1993-05-14
FR9400561 1994-05-11
PCT/FR1994/000561 WO1994027383A1 (fr) 1993-05-14 1994-05-11 Procede de transfert intercellulaire, ou handover, entre deux cellules d'un reseau cellulaire de radiocommunications mobiles

Publications (3)

Publication Number Publication Date
FI955437A0 true FI955437A0 (sv) 1995-11-10
FI955437A FI955437A (sv) 1995-11-13
FI114603B FI114603B (sv) 2004-11-15

Family

ID=9447133

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955437A FI114603B (sv) 1993-05-14 1995-11-10 Förfarande för handover mellan två celler i ett cellulärt nät för mobila radiokommunikationer

Country Status (13)

Country Link
US (1) US5711003A (sv)
EP (1) EP0698318B1 (sv)
JP (1) JP3545404B2 (sv)
CN (1) CN1059997C (sv)
AT (1) ATE161131T1 (sv)
AU (1) AU687061B2 (sv)
CA (1) CA2162707C (sv)
DE (1) DE69407284T2 (sv)
DK (1) DK0698318T3 (sv)
ES (1) ES2110754T3 (sv)
FI (1) FI114603B (sv)
FR (1) FR2705514B1 (sv)
WO (1) WO1994027383A1 (sv)

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FR2726425B1 (fr) * 1994-10-26 1996-12-20 Alcatel Mobile Comm France Procede de transfert de cellule d'une communication etablie avec un mobile, dans un reseau cellulaire de radiocommunications avec des mobiles
SE506816C2 (sv) * 1996-06-20 1998-02-16 Ericsson Telefon Ab L M Ett förfarande och en kommunikationsenhet för snabb identifiering av basstationer i ett kommunikationsnät
JPH1066134A (ja) * 1996-08-19 1998-03-06 Nec Corp 交換機間ハンドオーバ方法
US5978680A (en) * 1996-12-30 1999-11-02 Nokia Telecommunications Oy Transmission method and a cellular radio system
US5913167A (en) * 1997-02-28 1999-06-15 Motorola, Inc. Method for transferring a communication link in a wireless communication system
US6035199A (en) * 1997-04-10 2000-03-07 Hughes Electronics Corporation Method and apparatus for performing a handoff in a wireless communication system
DE19730159B4 (de) * 1997-07-14 2006-01-19 Telefonaktiebolaget Lm Ericsson (Publ) Kommunikationsverfahren und System
US6728540B1 (en) * 1998-03-09 2004-04-27 Avaya Technology Corp. Assisted handover in a wireless communication system
JP3295369B2 (ja) * 1998-03-10 2002-06-24 松下電器産業株式会社 無線通信システム及び基地局装置
FI980704L (sv) * 1998-03-27 1999-09-28 Nokia Networks Oy Förfarande för att sända en synkroniserad kanal i en radiosändare
FI105725B (sv) * 1998-04-08 2000-09-29 Nokia Networks Oy Beräkningsförfarande och radiosystem
US6862449B1 (en) * 1998-05-14 2005-03-01 Fujitsu Limited Reducing interference in cellular mobile communications networks
KR100291476B1 (ko) * 1998-05-25 2001-07-12 윤종용 파일럿측정요구명령제어방법및시스템
US6490454B1 (en) 1998-08-07 2002-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Downlink observed time difference measurements
US6477379B2 (en) * 1998-10-28 2002-11-05 Ericsson Inc. System and method for positioning a mobile station using two base stations
BR0008497A (pt) * 1999-02-26 2002-09-24 Qualcomm Inc Método e sistema para repasse entre uma estação base cdma assìncrona e uma estação base cdma sìncrona
USRE47895E1 (en) 1999-03-08 2020-03-03 Ipcom Gmbh & Co. Kg Method of allocating access rights to a telecommunications channel to subscriber stations of a telecommunications network and subscriber station
DE19916991A1 (de) * 1999-04-15 2000-10-19 Alcatel Sa Telekommunikations-System mit mehreren Funkzellen
FI111437B (sv) * 1999-05-17 2003-07-15 Nokia Corp Metod och arrangemang för att förbättra presynkroniserings pålitlighet i ett cellulärt radiosystem
US6560215B1 (en) 1999-08-24 2003-05-06 Motorola, Inc. Method and apparatus for updating a timing offset in a communication device
EP1107483A1 (en) * 1999-12-10 2001-06-13 Alcatel A method of locating synchronisation information in a signal flow, and a corresponding receiver
US7047011B1 (en) 2000-02-10 2006-05-16 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization in diversity handover
DE10009401C2 (de) * 2000-02-28 2003-07-24 Siemens Ag Verfahren, Mobilfunksystem und Station zur Ermittlung einer Vorhaltezeit für eine Verbindung zwischen zwei Stationen
ATE373934T1 (de) * 2000-03-28 2007-10-15 Ericsson Telefon Ab L M Weiterreichung in einem paketvermittelten drahtlosen kommunikationsnetz
FR2807589B1 (fr) * 2000-04-07 2003-08-29 Cit Alcatel Procede d'ajustement des instants d'emission dans un systeme de radiocommunications mobiles
DE10039967B4 (de) * 2000-08-16 2004-11-18 Siemens Ag Anpassung des Timing Advance beim synchronen Handover
KR100474689B1 (ko) * 2001-08-30 2005-03-08 삼성전자주식회사 이동통신 시스템에서 소프트 핸드오프 도중의 전력제어 방법
FR2832897B1 (fr) * 2001-11-23 2004-02-27 Evolium Sas Procede pour le changement de cellule dans un systeme cellulaire de radiocommunications mobiles en mode paquet
US7697477B2 (en) * 2002-11-07 2010-04-13 Northrop Grumman Corporation Communications protocol to facilitate handover in a wireless communications network
US7212821B2 (en) * 2003-12-05 2007-05-01 Qualcomm Incorporated Methods and apparatus for performing handoffs in a multi-carrier wireless communications system
GB2410860B (en) * 2004-02-04 2006-09-13 Nec Technologies System and method for network handover
KR100827105B1 (ko) 2004-02-13 2008-05-02 삼성전자주식회사 광대역 무선 통신 시스템에서 고속 레인징을 통한 빠른핸드오버 수행 방법 및 장치
US7197307B2 (en) * 2004-02-27 2007-03-27 Nokia Corporation Hard handover method and controller
CN100446615C (zh) * 2005-01-10 2008-12-24 华为技术有限公司 一种基于两时隙扩展小区的接入方法
US8155027B2 (en) * 2005-07-20 2012-04-10 Raytheon Company Dynamic system and method of establishing communication with objects
US7424294B2 (en) 2005-08-31 2008-09-09 Motorola, Inc. Method and system for switching a mobile device in a mobile network
TW200729990A (en) * 2005-12-22 2007-08-01 Interdigital Tech Corp Method and system for adjusting uplink transmission timing immediately for long term evolution handover
CN101064561B (zh) * 2006-04-29 2011-08-10 华为技术有限公司 小区间切换过程中实现上行同步的方法
TW200818956A (en) * 2006-10-06 2008-04-16 Interdigital Tech Corp Autonomous timing advance adjustment during handover
US8121094B2 (en) * 2006-12-04 2012-02-21 Electronics And Telecommunications Research Institute Method for managing cross-layer handover
ATE551847T1 (de) * 2007-01-12 2012-04-15 Nokia Corp Vorrichtung, verfahren und computerprogrammprodukt zur bereitstellung einer synchronisierten übergabe
US20080182579A1 (en) * 2007-01-26 2008-07-31 Industrial Technology Research Institute Methods and Systems for Handover Process in Wireless Communication Networks
CN101102147B (zh) * 2007-06-11 2011-01-19 中兴通讯股份有限公司 一种适用于gsm/edge系统的时间提前量估计方法
CN101330755A (zh) * 2007-06-22 2008-12-24 鸿富锦精密工业（深圳）有限公司 无线通信装置及方法
TWI461046B (zh) * 2007-07-06 2014-11-11 Hon Hai Prec Ind Co Ltd 無線通訊裝置及其背景圖像色彩之自動改變方法
US8411664B2 (en) * 2007-11-05 2013-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Random access preamble collision detection
EP2091276B1 (en) * 2008-02-15 2011-07-06 Mitsubishi Electric R&D Centre Europe B.V. Method and a device for determining if a handover has to be excuted for a terminal
CN102318233B (zh) * 2009-04-24 2014-01-22 华为技术有限公司 上行同步方法及装置
CN102804878A (zh) * 2009-06-22 2012-11-28 夏普株式会社 通信系统、移动站、基站以及通信方法
US9037163B2 (en) * 2009-10-09 2015-05-19 Qualcomm Incorporated Method and apparatus for continuity of positioning determination at handover
CN104737584B (zh) * 2012-10-19 2019-01-11 富士通互联科技有限公司 小区切换与重配的方法和装置
CN105684512B (zh) * 2013-08-09 2019-05-31 瑞典爱立信有限公司 用于改进全球移动通信系统中的切换的装置和方法
KR102071535B1 (ko) * 2013-08-26 2020-01-30 삼성전자주식회사 무선 통신 시스템에서 매크로 셀과 스몰 셀 간 스위칭을 위한 자원 할당 장치 및 방법

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FR2646302B1 (fr) * 1989-04-25 1993-01-15 Matra Communication Procede de pseudo-synchronisation d'un reseau de communication a multiplexage dans le temps et applications
US5355515A (en) * 1991-06-12 1994-10-11 Telefonaktiebolaget L M Ericsson Method and apparatus for estimating initial time alignment in a cellular communications network
US5309439A (en) * 1991-11-29 1994-05-03 Hughes Aircraft Company TDMA system with a virtual reference
FI96157C (sv) * 1992-04-27 1996-05-10 Nokia Mobile Phones Ltd Digitalt, cellulärt radiotelefonnät baserat på tidsmultiplexering för att förflytta en radioförbindelse från basstationen till en ny basstation

Also Published As

Publication number Publication date
EP0698318A1 (fr) 1996-02-28
DE69407284T2 (de) 1998-05-20
JP3545404B2 (ja) 2004-07-21
DE69407284D1 (de) 1998-01-22
CA2162707C (fr) 2004-04-20
ATE161131T1 (de) 1997-12-15
DK0698318T3 (da) 1998-08-10
FI955437A (sv) 1995-11-13
US5711003A (en) 1998-01-20
JPH09504144A (ja) 1997-04-22
CN1059997C (zh) 2000-12-27
CA2162707A1 (fr) 1994-11-24
FR2705514A1 (fr) 1994-11-25
FI114603B (sv) 2004-11-15
EP0698318B1 (fr) 1997-12-10
FR2705514B1 (fr) 1995-06-23
ES2110754T3 (es) 1998-02-16
CN1123074A (zh) 1996-05-22
WO1994027383A1 (fr) 1994-11-24
AU6788594A (en) 1994-12-12
AU687061B2 (en) 1998-02-19

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