CN1254144C - 由移动台和基站辅助的网络估计切换 - Google Patents

由移动台和基站辅助的网络估计切换 Download PDF

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Publication number
CN1254144C
CN1254144C CNB008119732A CN00811973A CN1254144C CN 1254144 C CN1254144 C CN 1254144C CN B008119732 A CNB008119732 A CN B008119732A CN 00811973 A CN00811973 A CN 00811973A CN 1254144 C CN1254144 C CN 1254144C
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CN
China
Prior art keywords
mobile station
network
base station
station
downlink
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Expired - Fee Related
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CNB008119732A
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English (en)
Chinese (zh)
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CN1371581A (zh
Inventor
W·米勒
M·佩尔松
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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Publication of CN1371581A publication Critical patent/CN1371581A/zh
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Publication of CN1254144C publication Critical patent/CN1254144C/zh
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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CNB008119732A 1999-06-24 2000-05-23 由移动台和基站辅助的网络估计切换 Expired - Fee Related CN1254144C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34412299A 1999-06-24 1999-06-24
US09/344,122 1999-06-24

Publications (2)

Publication Number Publication Date
CN1371581A CN1371581A (zh) 2002-09-25
CN1254144C true CN1254144C (zh) 2006-04-26

Family

ID=23349148

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CNB008119732A Expired - Fee Related CN1254144C (zh) 1999-06-24 2000-05-23 由移动台和基站辅助的网络估计切换

Country Status (6)

Country Link
EP (1) EP1192830A1 (https=)
JP (1) JP2003503922A (https=)
CN (1) CN1254144C (https=)
AU (1) AU5261500A (https=)
TW (1) TW573435B (https=)
WO (1) WO2001001720A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7206580B2 (en) 1999-11-04 2007-04-17 Qualcomm Incorporated Method and apparatus for performing handoff in a high speed communication system
CN100382650C (zh) * 2003-11-21 2008-04-16 株式会社日立国际电气 进行越区切换的移动通信系统和方法
CN1969578B (zh) * 2004-06-15 2010-12-08 艾利森电话股份有限公司 平滑硬切换方法及适用于该方法的移动台和基站
KR100677459B1 (ko) 2005-06-10 2007-02-02 엘지전자 주식회사 이동통신 시스템의 핸드오버 처리 방법 및 시스템
JP4837957B2 (ja) 2005-08-23 2011-12-14 株式会社エヌ・ティ・ティ・ドコモ 移動局、基地局および移動通信システムならびに通信方法
JP4527641B2 (ja) 2005-08-24 2010-08-18 株式会社エヌ・ティ・ティ・ドコモ 伝送速度制御方法及び無線回線制御局
US8891489B2 (en) * 2007-03-19 2014-11-18 Qualcomm Incorporated Handover mechanism that exploits uplink channel quality of a target cell
US8509776B2 (en) 2007-12-19 2013-08-13 Motorola Mobility Llc Network initiated proactive handover procedure for fast moving wireless devices
EP2120360A1 (en) * 2008-05-13 2009-11-18 Vodafone Group PLC Method and system of quality enhancement in GSM
US8964664B2 (en) 2009-08-12 2015-02-24 Blackberry Limited System and method for association and uplink adaptation in a relay network
CA2770701C (en) 2009-08-12 2017-03-14 Research In Motion Limited System and method for modulation and coding scheme adaptation and power control in a relay network
US20110149852A1 (en) 2009-12-17 2011-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Keeping packet switched session in lte while circuit switched registered in wcdma
US20140357274A1 (en) * 2012-01-20 2014-12-04 Nokia Solutions And Networks Oy Cell handovers
US9253702B2 (en) 2012-09-06 2016-02-02 Telefonaktiebolaget L M Ericsson (Publ) Handover in heterogeneous radio communication networks based on systematic imbalance differences
US8867397B2 (en) 2012-10-17 2014-10-21 Motorola Solutions, Inc. Method and apparatus for uplink power control in an orthogonal frequency division multiple access communication system
US9674755B2 (en) * 2014-01-15 2017-06-06 Qualcomm Incorporated Intra and inter-frequency handover in LTE with uplink and downlink metrics
EP3160186B1 (en) * 2014-06-19 2019-01-02 Mitsubishi Electric Corporation Base station, control station, and handover method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9200915D0 (sv) * 1992-03-24 1992-03-24 Ericsson Telefon Ab L M Methods in a cellular mobile radio communincation system
US5697055A (en) * 1994-10-16 1997-12-09 Qualcomm Incorporated Method and apparatus for handoff between different cellular communications systems
US5634192A (en) * 1995-02-23 1997-05-27 Northern Telecom Limited Mobile-assisted handoff technique

Also Published As

Publication number Publication date
WO2001001720A1 (en) 2001-01-04
AU5261500A (en) 2001-01-31
TW573435B (en) 2004-01-21
EP1192830A1 (en) 2002-04-03
JP2003503922A (ja) 2003-01-28
CN1371581A (zh) 2002-09-25

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Granted publication date: 20060426

Termination date: 20160523