DE69935239D1 - Sanftes weiterreichen in zellularen kommunikationsnetzen - Google Patents

Sanftes weiterreichen in zellularen kommunikationsnetzen

Info

Publication number
DE69935239D1
DE69935239D1 DE69935239T DE69935239T DE69935239D1 DE 69935239 D1 DE69935239 D1 DE 69935239D1 DE 69935239 T DE69935239 T DE 69935239T DE 69935239 T DE69935239 T DE 69935239T DE 69935239 D1 DE69935239 D1 DE 69935239D1
Authority
DE
Germany
Prior art keywords
mobile station
bts
farming
gentle
communication networks
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
DE69935239T
Other languages
English (en)
Other versions
DE69935239T2 (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 DE69935239D1 publication Critical patent/DE69935239D1/de
Application granted granted Critical
Publication of DE69935239T2 publication Critical patent/DE69935239T2/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
    • 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
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Medicines Containing Plant Substances (AREA)
DE69935239T 1998-10-29 1999-10-27 Sanftes weiterreichen in zellularen kommunikationsnetzen Expired - Lifetime DE69935239T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9823736 1998-10-29
GB9823736A GB2343330A (en) 1998-10-29 1998-10-29 Soft handoff method using a backup link
PCT/GB1999/003550 WO2000027155A1 (en) 1998-10-29 1999-10-27 Soft hand-off in cellular mobile communications networks

Publications (2)

Publication Number Publication Date
DE69935239D1 true DE69935239D1 (de) 2007-04-05
DE69935239T2 DE69935239T2 (de) 2007-08-23

Family

ID=10841542

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69942783T Expired - Lifetime DE69942783D1 (de) 1998-10-29 1999-10-27 Sanftes Weiterreichen in zellularen Kommunikationsnetzen
DE69935239T Expired - Lifetime DE69935239T2 (de) 1998-10-29 1999-10-27 Sanftes weiterreichen in zellularen kommunikationsnetzen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69942783T Expired - Lifetime DE69942783D1 (de) 1998-10-29 1999-10-27 Sanftes Weiterreichen in zellularen Kommunikationsnetzen

Country Status (8)

Country Link
US (1) US7236788B2 (de)
EP (2) EP1125458B1 (de)
JP (2) JP4491140B2 (de)
CN (1) CN1324554A (de)
AT (1) ATE354921T1 (de)
DE (2) DE69942783D1 (de)
GB (1) GB2343330A (de)
WO (1) WO2000027155A1 (de)

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US7180879B2 (en) 2001-08-17 2007-02-20 Ragulan Sinnarajah Method and apparatus for call setup latency reduction
US6731936B2 (en) * 2001-08-20 2004-05-04 Qualcomm Incorporated Method and system for a handoff in a broadcast communication system
US6980820B2 (en) 2001-08-20 2005-12-27 Qualcomm Inc. Method and system for signaling in broadcast communication system
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US7912485B2 (en) * 2003-09-11 2011-03-22 Qualcomm Incorporated Method and system for signaling in broadcast communication system
US7257409B2 (en) * 2004-03-31 2007-08-14 Lucent Technologies Inc. Centralized cell homing and load balancing in a base station controller
JP4642384B2 (ja) * 2004-06-03 2011-03-02 パナソニック株式会社 無線網制御システム、無線網制御装置、および基地局
US8570880B2 (en) * 2004-08-05 2013-10-29 Qualcomm Incorporated Method and apparatus for receiving broadcast in a wireless multiple-access communications system
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KR100896280B1 (ko) * 2005-03-30 2009-05-08 엘지전자 주식회사 광대역 무선접속 시스템의 상향링크 구간 할당 정보 송수신방법
US7567791B2 (en) * 2005-09-19 2009-07-28 Qualcomm Incorporated Wireless terminal methods and apparatus for use in a wireless communications system that uses a multi-mode base station
US7756548B2 (en) 2005-09-19 2010-07-13 Qualcomm Incorporated Methods and apparatus for use in a wireless communications system that uses a multi-mode base station
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JP4919795B2 (ja) * 2005-12-28 2012-04-18 パナソニック株式会社 無線通信基地局装置、無線通信端末装置及び通信方法
US7689222B2 (en) * 2006-01-27 2010-03-30 Alcatel-Lucent Usa Inc. Method of managing use of channelization codes during soft handoff
US20090323637A1 (en) * 2006-07-28 2009-12-31 Kyocera Corporation Radio Communication Method, Base Station Controller and Radio Communication Terminal
KR100833731B1 (ko) * 2006-10-20 2008-05-29 엘지노텔 주식회사 이동국의 이동 가능성의 예측에 기초한 핸드 오버 수행방법
US20080188226A1 (en) * 2007-02-02 2008-08-07 Tzu-Jane Tsai Telecommunication system and operating method
JP2008236079A (ja) * 2007-03-16 2008-10-02 Kyocera Corp 無線通信装置及び無線通信方法
US20080232326A1 (en) * 2007-03-19 2008-09-25 Bengt Lindoff Method and Apparatus for Reducing Interference in Wireless Communication Networks by Enabling More Opportune Handover
US8537774B2 (en) * 2007-08-16 2013-09-17 Apple Inc. Capacity optimisation in a cellular wireless network
US8891499B2 (en) * 2007-12-14 2014-11-18 Microsoft Corporation Computer radio with pre-defined configuration set
CN101562859B (zh) * 2008-04-15 2012-05-16 中兴通讯股份有限公司 一种实现集群终端自主切换的方法及终端
CN102197690B (zh) 2008-10-27 2014-12-03 日本电气株式会社 基站、无线通信系统、基站控制方法、无线通信方法以及基站的控制程序
US9155099B2 (en) 2008-10-27 2015-10-06 Nec Corporation Base station, radio communications system, control method of base station, radio communications method and control program
US8787185B2 (en) 2008-12-19 2014-07-22 Nec Corporation Base station, wireless communication system, method for controlling base station, wireless communication method, control program, and mobile station
KR101096408B1 (ko) * 2009-11-25 2011-12-21 주식회사 팬택 유선 또는 무선으로 서비스 가능한 가능한 소형 기지국 및 그 운영 방법
US8755272B2 (en) * 2010-02-08 2014-06-17 Aruba Networks, Inc. Determining WLAN edges
CN102763361B (zh) * 2010-02-12 2016-04-27 交互数字专利控股公司 发送用于多个下行链路载波的反馈
US8743779B2 (en) 2010-04-16 2014-06-03 Qualcomm Incorporated Systems, apparatus and methods to facilitate simultaneous traffic-idle or idle-idle demodulation
CN102238663A (zh) * 2010-05-06 2011-11-09 电信科学技术研究院 一种基站进入工作状态的方法、系统和装置
US20140335857A1 (en) * 2013-05-08 2014-11-13 Electronics & Telecommunications Research Institute Cell search method
US9826436B2 (en) 2014-09-29 2017-11-21 At&T Intellectual Property I, L.P. Facilitation of mobility management across various radio technologies
US10433224B2 (en) * 2016-12-02 2019-10-01 Htc Corporation Device and method of handling data transmissions after a handover
CN114531714A (zh) 2019-06-17 2022-05-24 腾讯科技（深圳）有限公司 通信方法、装置、计算机可读介质及电子设备

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GB2225196A (en) * 1988-11-16 1990-05-23 Philips Electronic Associated Cellular radio system
US5101501A (en) * 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
JP2841900B2 (ja) * 1991-02-27 1998-12-24 日本電気株式会社 ハンドオフ方法
EP0530165A3 (en) 1991-08-23 1993-08-11 Telefonaktiebolaget L M Ericsson Mobile station-controlled handoff
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5627880A (en) * 1992-11-02 1997-05-06 Motorola, Inc. MAHO method for SFH-CDMA/TDMA using punctured frames
US5682601A (en) * 1993-06-25 1997-10-28 Motorola, Inc. Method for providing communication handoff in a multiple site communication system
WO1995010924A1 (fr) * 1993-10-12 1995-04-20 Ntt Mobile Communications Network Inc. Procede de transmission multistation et recepteur utilise a cet effet
US6088590A (en) * 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
JP2904335B2 (ja) * 1994-04-27 1999-06-14 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法および移動局装置
US5586170A (en) * 1994-08-19 1996-12-17 Georgia Tech Research Corporation Cellular devices, systems and methods using intercell macro-diversity and dynamic channel allocation
FR2726959B1 (fr) * 1994-11-10 1996-12-20 Alcatel Mobile Comm France Reseau cellulaire multicouche de radiocommunications avec des mobiles a plan de reutilisation de frequence optimise, et procede associe
US5649290A (en) * 1994-12-14 1997-07-15 Lucent Technologies Inc. Handover method based upon channel quality
AU712633B2 (en) 1995-08-31 1999-11-11 Nokia Telecommunications Oy A method for selecting the way to perform a handover, and a cellular radio system
WO1997028619A1 (en) * 1996-01-30 1997-08-07 Motorola Inc. Method and apparatus for maintaining call quality in a communication system
FI102447B (fi) 1996-02-06 1998-11-30 Nokia Telecommunications Oy Yhteydenmuodostusmenetelmä, tilaajapäätelaite ja radiojärjestelmä
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
JPH1051852A (ja) * 1996-07-29 1998-02-20 N T T Ido Tsushinmo Kk Ｃｄｍａ移動通信システムにおける拡散コード使用方法および基地局装置
US6009332A (en) * 1996-08-28 1999-12-28 Telefonaktiebolaget Lm Ericsson Method and system for autonomously allocating a frequency hopping traffic channel in a private radio system
FI103856B (fi) * 1996-11-15 1999-09-30 Nokia Telecommunications Oy Dynaaminen kanava-allokointi
US6151502A (en) * 1997-01-29 2000-11-21 Qualcomm Incorporated Method and apparatus for performing soft hand-off in a wireless communication system
GB9702790D0 (en) * 1997-02-11 1997-04-02 Nokia Telecommunications Oy Radio telephone systems and methods of operation
GB2327013B (en) * 1997-06-30 2002-02-13 Ericsson Telefon Ab L M Mobile communications system
KR100265584B1 (ko) * 1997-07-22 2000-09-15 정태기 이동통신에서의 유휴 핸드오프 제어방법
FI105993B (fi) * 1997-08-20 2000-10-31 Nokia Mobile Phones Ltd Menetelmä ja järjestelmä radiotiedonsiirtoverkon hallitsemiseksi ja radioverkko-ohjain
US6519456B2 (en) * 1998-10-14 2003-02-11 Qualcomm Incorporated Softer handoff in a base station employing virtual channel elements

Also Published As

Publication number Publication date
ATE354921T1 (de) 2007-03-15
JP4491140B2 (ja) 2010-06-30
GB9823736D0 (en) 1998-12-23
EP1777982A3 (de) 2008-03-05
GB2343330A (en) 2000-05-03
CN1324554A (zh) 2001-11-28
DE69935239T2 (de) 2007-08-23
US20050113093A1 (en) 2005-05-26
EP1777982B1 (de) 2010-09-15
JP4709921B2 (ja) 2011-06-29
US7236788B2 (en) 2007-06-26
JP2002529988A (ja) 2002-09-10
JP2010114924A (ja) 2010-05-20
EP1125458B1 (de) 2007-02-21
EP1777982A2 (de) 2007-04-25
EP1125458A1 (de) 2001-08-22
WO2000027155A1 (en) 2000-05-11
DE69942783D1 (de) 2010-10-28

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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

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE