DE69918730D1 - Mobiles kommunikationssystem - Google Patents

Mobiles kommunikationssystem

Info

Publication number
DE69918730D1
DE69918730D1 DE69918730T DE69918730T DE69918730D1 DE 69918730 D1 DE69918730 D1 DE 69918730D1 DE 69918730 T DE69918730 T DE 69918730T DE 69918730 T DE69918730 T DE 69918730T DE 69918730 D1 DE69918730 D1 DE 69918730D1
Authority
DE
Germany
Prior art keywords
communication system
mobile communication
mobile
communication
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
DE69918730T
Other languages
English (en)
Other versions
DE69918730T2 (de
Inventor
Atsushi Kanagawa
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
Application granted granted Critical
Publication of DE69918730D1 publication Critical patent/DE69918730D1/de
Publication of DE69918730T2 publication Critical patent/DE69918730T2/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
    • H04W36/12—Reselecting a serving backbone network switching or routing node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69918730T 1999-09-30 1999-09-30 Mobiles kommunikationssystem Expired - Lifetime DE69918730T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1999/005389 WO2001026396A1 (fr) 1999-09-30 1999-09-30 Systeme de communication mobile

Publications (2)

Publication Number Publication Date
DE69918730D1 true DE69918730D1 (de) 2004-08-19
DE69918730T2 DE69918730T2 (de) 2005-07-21

Family

ID=14236876

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69918730T Expired - Lifetime DE69918730T2 (de) 1999-09-30 1999-09-30 Mobiles kommunikationssystem
DE69937508T Expired - Lifetime DE69937508T2 (de) 1999-09-30 1999-09-30 Mobilkommunikationssystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69937508T Expired - Lifetime DE69937508T2 (de) 1999-09-30 1999-09-30 Mobilkommunikationssystem

Country Status (5)

Country Link
US (3) US7233797B2 (de)
EP (2) EP1443783B1 (de)
CN (1) CN1185890C (de)
DE (2) DE69918730T2 (de)
WO (1) WO2001026396A1 (de)

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EP1443783B1 (de) * 1999-09-30 2007-11-07 Fujitsu Limited Mobilkommunikationssystem
US8238912B2 (en) * 2001-05-31 2012-08-07 Ipr Licensing, Inc. Non-intrusive detection of enhanced capabilities at existing cellsites in a wireless data communication system
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
US20040022217A1 (en) * 2002-04-29 2004-02-05 Sari Korpela Method and apparatus for soft handover area detection using inter-band measurements
US7853260B2 (en) * 2002-04-29 2010-12-14 Nokia Corporation Method and apparatus for cell identification for uplink interference avoidance using inter-frequency measurements
US20030224733A1 (en) * 2002-04-29 2003-12-04 Uwe Schwarz Method and apparatus for estimating signal quality for uplink interference avoidance
US7525948B2 (en) * 2002-04-29 2009-04-28 Nokia Corporation Method and apparatus for utilizing synchronization information
US6681112B1 (en) * 2002-04-29 2004-01-20 Nokia Corporation Handovers of user equipment connections in wireless communications systems
US20040047312A1 (en) * 2002-04-29 2004-03-11 Peter Muszynski Method and apparatus for UL interference avoidance by DL measurements and IFHO
EP1502451A4 (de) * 2002-04-29 2009-01-14 Nokia Corp Weiterreichung von benutzergräteverbindungen in drahtlosen kommunikationssystemen
US7424296B2 (en) * 2002-04-29 2008-09-09 Nokia Corporation Method and apparatus for soft handover area detection for uplink interference avoidance
EP1510095B1 (de) * 2002-06-05 2010-08-04 Nokia Corporation Handover in einem kommunikationsnetz
CN100369500C (zh) * 2003-06-10 2008-02-13 中兴通讯股份有限公司 一种基站控制器及其通信方法
JP4302578B2 (ja) * 2004-06-01 2009-07-29 富士通株式会社 移動通信システム
US7620402B2 (en) * 2004-07-09 2009-11-17 Itis Uk Limited System and method for geographically locating a mobile device
US9072009B1 (en) 2006-09-15 2015-06-30 Sprint Spectrum L.P. Carrier selection based on probable mobility of packet flow
KR100874547B1 (ko) * 2006-10-31 2008-12-16 에스케이 텔레콤주식회사 해상전용 주파수를 사용하는 이동통신 시스템 및 운용방법
KR100856520B1 (ko) * 2007-02-21 2008-09-04 삼성전자주식회사 와이맥스 이동통신 시스템에서 핸드오버를 수행하기 위한시스템 및 방법
US9838911B1 (en) * 2007-08-20 2017-12-05 Fortinet, Inc. Multitier wireless data distribution
JP2009177410A (ja) * 2008-01-23 2009-08-06 Toshiba Corp 移動通信システム、基地局制御装置、基地局及び、通信接続方法
CN102187707B (zh) * 2008-10-20 2014-01-29 日本电气株式会社 通信系统、辅助基站、无线通信方法、通信程序、通信电路和无线中继设备
JP5329361B2 (ja) * 2009-10-08 2013-10-30 株式会社日立国際電気 無線システム
US20110238242A1 (en) * 2010-03-29 2011-09-29 Invensys Rail Corporation Synchronization to adjacent wireless networks using single radio
US8521168B1 (en) * 2011-04-13 2013-08-27 Sprint Spectrum L.P. Resource allocation based on wireless device motion specified in connection request
US9820280B2 (en) * 2015-12-28 2017-11-14 T-Mobile Usa, Inc. Overlaying wireless networks

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
DE69333494T2 (de) * 1992-06-24 2005-06-09 Siemens Ag Verbesserungen in Beziehung zu Mobilfunknetzen
ATE200378T1 (de) * 1994-01-27 2001-04-15 Nokia Networks Oy Semi-abrupte verbindungsübergabe in einem zellularen telekommunikationssystem
FI98976C (fi) * 1994-07-11 1997-09-10 Nokia Telecommunications Oy Menetelmä kanavanvaihdon suorittamiseksi ja solukkoradiojärjestelmä
JP3392630B2 (ja) 1996-03-22 2003-03-31 松下電器産業株式会社 スペクトル拡散通信装置
JP2803720B2 (ja) * 1996-04-10 1998-09-24 日本電気株式会社 Ｃｄｍａ移動通信システム用ハンドオフ制御方式
US5828661A (en) * 1996-05-22 1998-10-27 Qualcomm Incorporated Method and apparatus for providing a cone of silence in a cellular communication system
US5937019A (en) * 1996-08-07 1999-08-10 Qualcomm Incorporated Method and apparatus for reliable intersystem handoff in a CDMA system
MY117945A (en) * 1996-09-27 2004-08-30 Nec Corp Hand- off method and apparatus in cdma cellular system
US5901145A (en) * 1997-02-28 1999-05-04 Telefonaktiebolaget L M Ericsson (Publ) Mobile station handoff between a spread spectrum communications system and a frequency division communications system
KR100211739B1 (ko) * 1997-05-21 1999-08-02 서평원 다중주파수 환경에서의 가상셀 경계를 이용한 핸드오프 제어방법
JP2945357B2 (ja) * 1997-07-19 1999-09-06 松下電器産業株式会社 Ｃｄｍａ方式の移動局装置及び制御局装置
KR100259846B1 (ko) * 1997-08-22 2000-06-15 윤종용 다수개의공통주파수를이용한세미-소프트핸드오프방법
US6230013B1 (en) * 1997-11-26 2001-05-08 Telefonaktiebolaget Lm Ericsson (Publ) Diversity handling moveover for CDMA mobile telecommunications
US5991628A (en) * 1997-12-19 1999-11-23 Motorola, Inc. Scalable wireless communication network and method
US6289221B1 (en) * 1998-01-20 2001-09-11 Siemens Aktiengesellschaft Mobile radio telephone system
JP3634641B2 (ja) * 1998-10-20 2005-03-30 富士通株式会社 Ｃｄｍａ方式移動通信システム
US6728528B1 (en) * 1999-06-28 2004-04-27 Skyworks Solutions Inc. Wireless communications device allowing a soft handoff procedure in a mobile communications system
EP1081977A1 (de) * 1999-08-31 2001-03-07 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Teilnehmergerät, Netzsteuerungsmittel und Verfahren zur Auslösung von Interfrequenz-Messungen in einem mobilen Kommunikationssystem
EP1443783B1 (de) * 1999-09-30 2007-11-07 Fujitsu Limited Mobilkommunikationssystem
WO2001033890A1 (fr) * 1999-10-29 2001-05-10 Fujitsu Limited Technique de commande de transfert d'un systeme amcr, station de base utilisee a cet effet et unite de commande de station de base
US6895247B2 (en) * 2001-11-01 2005-05-17 Ericsson, Inc. System and method for obtaining optimum RF performance when co-siting cellular base stations

Also Published As

Publication number Publication date
US7233797B2 (en) 2007-06-19
US20020090951A1 (en) 2002-07-11
EP1443783B1 (de) 2007-11-07
CN1185890C (zh) 2005-01-19
US20070149199A1 (en) 2007-06-28
EP1213933A1 (de) 2002-06-12
EP1443783A2 (de) 2004-08-04
DE69918730T2 (de) 2005-07-21
US20070149205A1 (en) 2007-06-28
EP1443783A3 (de) 2004-10-27
DE69937508D1 (de) 2007-12-20
CN1371578A (zh) 2002-09-25
WO2001026396A1 (fr) 2001-04-12
EP1213933A4 (de) 2002-11-27
EP1213933B1 (de) 2004-07-14
DE69937508T2 (de) 2008-08-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition