DE60022862T2 - Anpassungsfähige übergabealgorithmen für mobilstationen in cdma-systemen - Google Patents

Anpassungsfähige übergabealgorithmen für mobilstationen in cdma-systemen Download PDF

Info

Publication number
DE60022862T2
DE60022862T2 DE60022862T DE60022862T DE60022862T2 DE 60022862 T2 DE60022862 T2 DE 60022862T2 DE 60022862 T DE60022862 T DE 60022862T DE 60022862 T DE60022862 T DE 60022862T DE 60022862 T2 DE60022862 T2 DE 60022862T2
Authority
DE
Germany
Prior art keywords
handover
mobile station
service
algorithm
sectors
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
DE60022862T
Other languages
German (de)
English (en)
Other versions
DE60022862D1 (de
Inventor
Eddie Corbett
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60022862D1 publication Critical patent/DE60022862D1/de
Publication of DE60022862T2 publication Critical patent/DE60022862T2/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
    • H04W36/06—Reselecting a communication resource in the serving access point
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60022862T 1999-03-11 2000-02-08 Anpassungsfähige übergabealgorithmen für mobilstationen in cdma-systemen Expired - Lifetime DE60022862T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US265969 1999-03-11
US09/265,969 US6504828B1 (en) 1999-03-11 1999-03-11 Adaptive handoff algorithms for mobiles operating in CDMA systems
PCT/SE2000/000246 WO2000054540A1 (en) 1999-03-11 2000-02-08 Adaptive handoff algorithms for mobiles operating in cdma systems

Publications (2)

Publication Number Publication Date
DE60022862D1 DE60022862D1 (de) 2005-11-03
DE60022862T2 true DE60022862T2 (de) 2006-06-22

Family

ID=23012637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022862T Expired - Lifetime DE60022862T2 (de) 1999-03-11 2000-02-08 Anpassungsfähige übergabealgorithmen für mobilstationen in cdma-systemen

Country Status (13)

Country Link
US (1) US6504828B1 (enExample)
EP (1) EP1159841B1 (enExample)
JP (1) JP4611536B2 (enExample)
KR (1) KR100651101B1 (enExample)
CN (1) CN1158892C (enExample)
AR (1) AR022910A1 (enExample)
AT (1) ATE305712T1 (enExample)
AU (1) AU769999B2 (enExample)
DE (1) DE60022862T2 (enExample)
ES (1) ES2249248T3 (enExample)
MY (1) MY120381A (enExample)
TW (1) TW527841B (enExample)
WO (1) WO2000054540A1 (enExample)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6968190B1 (en) * 1999-11-29 2005-11-22 Nokia Mobile Phones, Ltd. Transfer of optimization algorithm parameters during handover of a mobile station between radio network subsystems
GB0011913D0 (en) 2000-05-17 2000-07-05 Nokia Networks Oy Connections in a communication system
CN1159931C (zh) * 2000-10-02 2004-07-28 株式会社Ntt都科摩 移动通信系统、基站移动站和移动通信控制方法
US7062273B2 (en) 2000-12-25 2006-06-13 Kabushiki Kaisha Toshiba Mobile communication terminal apparatus having an array antenna for communication to at least one base station
US6757520B2 (en) * 2001-06-26 2004-06-29 Qualcomm Incorporated Method and apparatus for selecting a serving sector in a data communication system
IL159361A0 (en) 2001-06-26 2004-06-01 Qualcomm Inc Method and apparatus for adaptive server selection in a data communication system
US7058035B2 (en) * 2001-06-29 2006-06-06 Qualcomm, Indorporated Communication system employing multiple handoff criteria
KR100440201B1 (ko) * 2001-08-31 2004-07-12 유티스타콤코리아 유한회사 아이엠티-2000 무선망에서 적응 핸드오버 방법
US7003298B1 (en) * 2002-02-28 2006-02-21 Cisco Technology, Inc. Devices, softwares and methods for handing off live calls between legs of CSV and VOX modalities
US20030224733A1 (en) * 2002-04-29 2003-12-04 Uwe Schwarz Method and apparatus for estimating signal quality for uplink interference avoidance
US20040022217A1 (en) * 2002-04-29 2004-02-05 Sari Korpela Method and apparatus for soft handover area detection using inter-band measurements
US6681112B1 (en) * 2002-04-29 2004-01-20 Nokia Corporation Handovers of user equipment connections in wireless communications systems
US7853260B2 (en) * 2002-04-29 2010-12-14 Nokia Corporation Method and apparatus for cell identification for uplink interference avoidance using inter-frequency measurements
US20040047312A1 (en) * 2002-04-29 2004-03-11 Peter Muszynski Method and apparatus for UL interference avoidance by DL measurements and IFHO
US20030224730A1 (en) * 2002-04-29 2003-12-04 Peter Muszynski Method and apparatus for selection of downlink carriers in a cellular system using multiple downlink carriers
US7525948B2 (en) * 2002-04-29 2009-04-28 Nokia Corporation Method and apparatus for utilizing synchronization information
US7424296B2 (en) * 2002-04-29 2008-09-09 Nokia Corporation Method and apparatus for soft handover area detection for uplink interference avoidance
ATE476847T1 (de) * 2002-06-05 2010-08-15 Nokia Corp Handover in einem kommunikationsnetz
US8200747B2 (en) * 2002-07-12 2012-06-12 Hewlett-Packard Development Company, L.P. Session handoff of segmented media data
US7123917B2 (en) * 2002-12-17 2006-10-17 Kyocera Wireless Corp. System and method for determining when to exit an existing wireless communications coverage network
CN100464516C (zh) * 2002-12-23 2009-02-25 联想(北京)有限公司 自适应选择网络的方法
US20050020240A1 (en) * 2003-02-07 2005-01-27 Darin Minter Private wireless network
US7450943B2 (en) * 2003-02-12 2008-11-11 Qualcomm Incorporated Method and apparatus for determining coverage and switching between overlay communication systems
KR100560849B1 (ko) * 2003-05-14 2006-03-13 에스케이 텔레콤주식회사 Ｗｃｄｍａ 시스템의 서비스 품질을 이용한 핸드 오버설정 방법 및 시스템
US7460855B2 (en) * 2003-06-03 2008-12-02 Microsoft Corporation Selective pre-authentication to anticipated primary wireless access points
JP4496733B2 (ja) * 2003-08-06 2010-07-07 日本電気株式会社 移動通信システム及びそれに用いるハンドオーバ方法
RU2353073C2 (ru) * 2003-10-24 2009-04-20 Квэлкомм Инкорпорейтед Эстафетная передача обслуживания между беспроводной локальной сетью и сотовой системой связи
CN100369522C (zh) * 2004-02-26 2008-02-13 大唐移动通信设备有限公司 实现同一基站内不同小区间用户切换的方法
KR101119372B1 (ko) 2004-05-10 2012-06-12 엘지전자 주식회사 Ｉｐ 연결 설정 방법
WO2005120109A1 (en) * 2004-06-04 2005-12-15 Nortel Networks Limited Method and system for soft handoff in mobile broadband systems
CN100455102C (zh) * 2004-06-07 2009-01-21 华为技术有限公司 一种码分多址系统的软切换方法
JP4318595B2 (ja) * 2004-06-16 2009-08-26 富士通株式会社 移動端末
JP4447416B2 (ja) * 2004-09-22 2010-04-07 株式会社エヌ・ティ・ティ・ドコモ マルチバンド移動通信システムおよび送信機
KR100651033B1 (ko) * 2004-12-06 2006-11-29 한국전자통신연구원 트래픽 종류에 따른 ｌ２ 핸드오버 방법
US7430420B2 (en) * 2004-12-23 2008-09-30 Lucent Technologies Inc. Cell selection and inter-frequency handover
US20060217971A1 (en) * 2005-03-28 2006-09-28 Tellabs Operations, Inc. Method and apparatus for modifying an encoded signal
JP4711760B2 (ja) * 2005-07-08 2011-06-29 株式会社エヌ・ティ・ティ・ドコモ ハンドオーバ制御装置および移動通信システム並びにハンドオーバ方法
US20070104144A1 (en) * 2005-11-07 2007-05-10 Telefonaktiebolaget Lm Ericsson (Publ) Control of reverse link packet forwarding in a wireless communications system
FR2894106A1 (fr) * 2005-11-28 2007-06-01 France Telecom Gestion de changement de canal radio
US7729664B2 (en) * 2006-04-20 2010-06-01 Palm, Inc. Technique for reducing interference to radio operations on a computing device
US20080081623A1 (en) * 2006-09-29 2008-04-03 Motorola, Inc. Priority handoff based on battery charge level
KR100809260B1 (ko) 2006-10-18 2008-03-03 포항공과대학교 산학협력단 차세대 이동통신 네트워크에서의 상황 정보를 이용한핸드오버 결정 방법 및 장치
US20090047962A1 (en) * 2007-08-14 2009-02-19 Rao Anil M Transfer-of uplink power control parameters during handovers
CN101730177B (zh) * 2008-10-30 2012-04-18 财团法人工业技术研究院 异质网络环境下的自适应切换装置与方法
KR101781952B1 (ko) * 2010-05-03 2017-09-26 삼성전자주식회사 단일 무선 환경 내에서 패킷 교환 네트워크로부터 회로 교환 네트워크로의 영상 호 핸드오버 방법 및 시스템
EP2403296B1 (en) * 2010-06-29 2012-12-26 Alcatel Lucent Cellular telecommunications system network element, corresponding method and computer-readable storage medium
EP3105974B1 (en) * 2014-02-14 2020-08-12 Telefonaktiebolaget LM Ericsson (publ) Pcrf assisted apn selection
CN105681549B (zh) * 2015-12-31 2019-09-17 小米科技有限责任公司 输出提示信息的方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5623535A (en) * 1994-09-08 1997-04-22 Lucent Technologies Inc. Operations of cellular communications systems based on mobility and teletraffic statistics collected by mobile units
US6570862B2 (en) * 1995-08-31 2003-05-27 Nokia Corporation Method for selecting the way to perform a handover, and a cellular radio system
JP3274337B2 (ja) * 1995-12-27 2002-04-15 株式会社東芝 Ｃｄｍａセルラ無線システム
EP0785696A3 (en) 1996-01-22 2000-04-05 Hitachi, Ltd. Mobile telecommunication system and method for setting telecommunication circuit therefor
GB2313258A (en) 1996-05-17 1997-11-19 Motorola Ltd Cell handover in a multimedia cellular communications system; multimedia conferencing system
JP3224345B2 (ja) * 1996-06-24 2001-10-29 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ移動通信システムにおけるハンドオーバ種別判定方法およびｃｄｍａ移動通信システム
DE69624387T2 (de) * 1996-12-04 2003-06-12 Nokia Corp., Espoo Steuerung des weiterreichens in einem mobilkommunikationsnetzwerk
CA2247357C (en) * 1996-12-26 2003-06-10 Ntt Mobile Communications Network Inc. Method for handover
JPH11164346A (ja) * 1997-12-01 1999-06-18 Nec Corp 移動通信システム
JP2000102065A (ja) * 1998-09-24 2000-04-07 Toshiba Corp 無線通信基地局装置

Also Published As

Publication number Publication date
JP4611536B2 (ja) 2011-01-12
WO2000054540A1 (en) 2000-09-14
JP2002539696A (ja) 2002-11-19
US6504828B1 (en) 2003-01-07
KR100651101B1 (ko) 2006-11-29
EP1159841A1 (en) 2001-12-05
KR20010102548A (ko) 2001-11-15
TW527841B (en) 2003-04-11
ATE305712T1 (de) 2005-10-15
AR022910A1 (es) 2002-09-04
MY120381A (en) 2005-10-31
CN1357207A (zh) 2002-07-03
AU2840200A (en) 2000-09-28
CN1158892C (zh) 2004-07-21
EP1159841B1 (en) 2005-09-28
AU769999B2 (en) 2004-02-12
ES2249248T3 (es) 2006-04-01
DE60022862D1 (de) 2005-11-03

Similar Documents

Publication Publication Date Title
DE60022862T2 (de) Anpassungsfähige übergabealgorithmen für mobilstationen in cdma-systemen
DE69427039T2 (de) Semi-abrupte verbindungsübergabe in einem zellularen telekommunikationssystem
DE19824160B4 (de) Verfahren zum Durchführen eines Soft Swap Handoff in einem zellularen CDMA-System
DE69904319T2 (de) Sanftes weiterreichen in zellularen mobilfunknetzen
DE69731332T2 (de) Verfahren zum Steuern der Leistung auf einer Abwärtsstrecke in einem zellularen CDMA-System
DE69326516T2 (de) Verfahren zur bidirektionalen kommunikation in einer zellularen mobilfunkübertragungsanordnung, in der verschiedene basisstationen zur ab- und aufwärtsverbindung benutzt werden
DE69938149T2 (de) Verfahren und vorrichtung zur reservierung von netzresourcen in einem mobilen funkkommunikationssystem
DE60031884T2 (de) Verbesserter algorithmus für sanftes weiterreichen und funkkommunikationsystem für cdma systeme der dritten generation
DE69735320T2 (de) Sendeleistungssteuerung für die Abwärtsrichtung eines Mobilkommunikationssystems mit Site-Diversität
DE69935239T2 (de) Sanftes weiterreichen in zellularen kommunikationsnetzen
DE60035593T2 (de) Spitzenlastpunkt mit angepassten bereich für zusätzliche frequenzen zur minimierung von interferenzen
DE69830146T2 (de) Verfahren und vorrichtung um handoff in einem kommunikationssystem zu kontrollieren
DE60211234T2 (de) Zelluläres System, Basistation, Mobilstation und Kommunikationssteuerungsverfahren dafür
DE69733203T2 (de) Übertragungskanal-selektion für eine mobile station in abhängigkeit der häufigkeit des weiterreichens
DE69434521T2 (de) Verfahren und vorrichtung zur reduzierung der von basisstationen übertragenen mittleren abwärtsverbindungsleistung während eines sanften weiterreichens
DE60036094T2 (de) Verfahren zur verkehrsteilung in einem zellularen funknetz
DE60101294T2 (de) Verfahren zur Optimierung einer Anzahl von Kommunikationsverbindungen
DE69928067T2 (de) Sanftes Weiterreichen zwischen CDMA Systemen der zweiten und dritten Generation
DE69823498T2 (de) Verbesserte zellulare anordnung für cdma netzwerke mit sechsfach sektorisierten zellen
DE60002479T2 (de) Teilnehmergerät, netzsteuerungsmittel und verfahren zur auslösung von interfrequenz-messungen in einem mobilen kommunikationssystem
DE69226388T2 (de) Nachbar-Zellen-unterstütztes Weiterreichen in Zellular-Kommunikationssystem
DE69835746T2 (de) Asymmetrische vorwärts Leistungsregelung in einem CDMA Kommunikationsnetzwerk
DE69333516T2 (de) Weiterreichsteuerungsverfahren in einem zellularen kommunkationssystem
DE69928137T2 (de) Messreport in einem Telekommunikationssystem
DE69612475T2 (de) Kapazitätserhöhung eines zellularen funknetzwerkes

Legal Events

Date Code Title Description
8364 No opposition during term of opposition