DE69923314D1 - Geschwindigkeitsabhängiges soft handover für ein zellulares cdma-system mit zufälliger auswahl der basisstation - Google Patents

Geschwindigkeitsabhängiges soft handover für ein zellulares cdma-system mit zufälliger auswahl der basisstation

Info

Publication number
DE69923314D1
DE69923314D1 DE69923314T DE69923314T DE69923314D1 DE 69923314 D1 DE69923314 D1 DE 69923314D1 DE 69923314 T DE69923314 T DE 69923314T DE 69923314 T DE69923314 T DE 69923314T DE 69923314 D1 DE69923314 D1 DE 69923314D1
Authority
DE
Germany
Prior art keywords
speed
base station
cdma system
random selection
soft handover
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.)
Expired - Lifetime
Application number
DE69923314T
Other languages
English (en)
Other versions
DE69923314T2 (de
Inventor
Behzad Mohebbi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69923314D1 publication Critical patent/DE69923314D1/de
Application granted granted Critical
Publication of DE69923314T2 publication Critical patent/DE69923314T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/324—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by mobility data, e.g. speed data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69923314T 1998-06-12 1999-04-28 Geschwindigkeitsabhängiges soft handover für ein zellulares cdma-system mit zufälliger auswahl der basisstation Expired - Lifetime DE69923314T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9812791 1998-06-12
GB9812791A GB2338377A (en) 1998-06-12 1998-06-12 Hand-off in cellular mobile communications networks
PCT/GB1999/001346 WO1999066756A1 (en) 1998-06-12 1999-04-28 Velocity dependent soft handover for a cdma cellular system with random bts selection

Publications (2)

Publication Number Publication Date
DE69923314D1 true DE69923314D1 (de) 2005-02-24
DE69923314T2 DE69923314T2 (de) 2005-12-29

Family

ID=10833721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69923314T Expired - Lifetime DE69923314T2 (de) 1998-06-12 1999-04-28 Geschwindigkeitsabhängiges soft handover für ein zellulares cdma-system mit zufälliger auswahl der basisstation

Country Status (8)

Country Link
US (1) US6768907B1 (de)
EP (1) EP1086601B1 (de)
JP (1) JP4410936B2 (de)
KR (1) KR100552028B1 (de)
CN (1) CN100377618C (de)
DE (1) DE69923314T2 (de)
GB (1) GB2338377A (de)
WO (1) WO1999066756A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA02000661A (es) 1999-07-20 2002-08-30 Qualcomm Inc Metodo para determinar un cambio en una senal de comunicacion y mejorar la recepcion y procesamiento de la senal sps utilizando esta informacion.
FI109862B (fi) * 2000-01-10 2002-10-15 Nokia Corp Menetelmä taajuudenvälisen yhteydenvaihdon valmistelemiseksi, verkkoelementti ja matkaviestin
EP1283651A1 (de) * 2001-08-06 2003-02-12 Motorola, Inc. Verfahren und vorrichtung zum weiterreichen in einem zellularen cdma-kommunikationssystem
KR100952427B1 (ko) * 2002-06-11 2010-04-14 에이펙셀 (주) 초 미세 분체 영역까지 분급이 가능한 건식 분급기건식 분급기
DE10245877A1 (de) * 2002-09-30 2004-04-08 Siemens Ag Verfahren zum Übertragen von Informationen und Funkkommunikationssystem
EP1507422A1 (de) * 2003-08-14 2005-02-16 Matsushita Electric Industrial Co., Ltd. Auswahl einer Basisstation während eines sanften Weiterreichen
JP4595588B2 (ja) * 2005-03-02 2010-12-08 日本電気株式会社 移動通信システム及びその通信制御方法並びにそれに用いる移動通信端末及び基地局
WO2009001407A1 (ja) * 2007-06-27 2008-12-31 Fujitsu Limited 移動通信端末およびその位置登録方法ならびにコンピュータプログラム
JP5211740B2 (ja) * 2008-02-18 2013-06-12 富士通株式会社 通信方法および中継装置
JP2011254542A (ja) * 2011-09-05 2011-12-15 Fujitsu Ltd 移動通信端末およびその位置登録方法ならびにコンピュータプログラム
EP3132554B1 (de) * 2014-05-08 2018-02-21 Huawei Technologies Co., Ltd. Netzwerkvorrichtung zur gemeinsamen decodierung und verfahren dafür

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9016341D0 (en) * 1990-07-25 1990-09-12 British Telecomm Speed estimation
JP3052405B2 (ja) * 1991-03-19 2000-06-12 株式会社日立製作所 移動通信システム
US5940381A (en) * 1996-03-14 1999-08-17 Motorola, Inc. Asynchronous transfer mode radio communications system with handoff and method of operation
JP2980549B2 (ja) * 1996-03-19 1999-11-22 エヌ・ティ・ティ移動通信網株式会社 移動通信システムにおける有線回線情報伝送方法および基地局装置と移動局装置
US6067460A (en) * 1996-05-23 2000-05-23 Nokia Mobile Phones Limited Mobile station having enhanced standby mode
JP3019800B2 (ja) * 1997-04-16 2000-03-13 日本電気株式会社 携帯電話機
JPH11164346A (ja) * 1997-12-01 1999-06-18 Nec Corp 移動通信システム

Also Published As

Publication number Publication date
JP4410936B2 (ja) 2010-02-10
CN100377618C (zh) 2008-03-26
US6768907B1 (en) 2004-07-27
JP2002518962A (ja) 2002-06-25
CN1309877A (zh) 2001-08-22
GB9812791D0 (en) 1998-08-12
WO1999066756A1 (en) 1999-12-23
GB2338377A (en) 1999-12-15
DE69923314T2 (de) 2005-12-29
KR20010052751A (ko) 2001-06-25
EP1086601B1 (de) 2005-01-19
EP1086601A1 (de) 2001-03-28
KR100552028B1 (ko) 2006-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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