SE516837C2 - Förfarande och medel för att fastställa handovers i ett cellulärt radiokommunikationssystems - Google Patents

Förfarande och medel för att fastställa handovers i ett cellulärt radiokommunikationssystems

Info

Publication number
SE516837C2
SE516837C2 SE9804426A SE9804426A SE516837C2 SE 516837 C2 SE516837 C2 SE 516837C2 SE 9804426 A SE9804426 A SE 9804426A SE 9804426 A SE9804426 A SE 9804426A SE 516837 C2 SE516837 C2 SE 516837C2
Authority
SE
Sweden
Prior art keywords
cell
value
communication quality
base station
power budget
Prior art date
Application number
SE9804426A
Other languages
English (en)
Swedish (sv)
Other versions
SE9804426L (sv
SE9804426D0 (sv
Inventor
Petter Ljung
Joakim Quensel
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9804426A priority Critical patent/SE516837C2/sv
Publication of SE9804426D0 publication Critical patent/SE9804426D0/xx
Priority to DE69935680T priority patent/DE69935680D1/de
Priority to PCT/SE1999/002206 priority patent/WO2000038463A2/en
Priority to CN99814618A priority patent/CN1115078C/zh
Priority to EP99964832A priority patent/EP1142411B1/de
Priority to AT99964832T priority patent/ATE358400T1/de
Priority to JP2000590418A priority patent/JP4369061B2/ja
Priority to AU30875/00A priority patent/AU3087500A/en
Priority to US09/465,768 priority patent/US6473614B1/en
Publication of SE9804426L publication Critical patent/SE9804426L/xx
Publication of SE516837C2 publication Critical patent/SE516837C2/sv

Links

Classifications

    • 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)
  • Glass Compositions (AREA)
SE9804426A 1998-12-18 1998-12-18 Förfarande och medel för att fastställa handovers i ett cellulärt radiokommunikationssystems SE516837C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE9804426A SE516837C2 (sv) 1998-12-18 1998-12-18 Förfarande och medel för att fastställa handovers i ett cellulärt radiokommunikationssystems
AU30875/00A AU3087500A (en) 1998-12-18 1999-11-26 Method and means for telecom
EP99964832A EP1142411B1 (de) 1998-12-18 1999-11-26 Handover-verfahren und -vorrichtung für ein zellulares funkkommunikationssystem
PCT/SE1999/002206 WO2000038463A2 (en) 1998-12-18 1999-11-26 Methods and means for determining a handover in a cellular radio communication system
CN99814618A CN1115078C (zh) 1998-12-18 1999-11-26 用于通信的方法和装置
DE69935680T DE69935680D1 (de) 1998-12-18 1999-11-26 Handover-verfahren und -vorrichtung für ein zellulares funkkommunikationssystem
AT99964832T ATE358400T1 (de) 1998-12-18 1999-11-26 Handover-verfahren und -vorrichtung für ein zellulares funkkommunikationssystem
JP2000590418A JP4369061B2 (ja) 1998-12-18 1999-11-26 セルラ無線通信システムにおけるハンドオーバの決定のための方法および装置
US09/465,768 US6473614B1 (en) 1998-12-18 1999-12-17 Method and means for determining a handover in a radio communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9804426A SE516837C2 (sv) 1998-12-18 1998-12-18 Förfarande och medel för att fastställa handovers i ett cellulärt radiokommunikationssystems

Publications (3)

Publication Number Publication Date
SE9804426D0 SE9804426D0 (sv) 1998-12-18
SE9804426L SE9804426L (sv) 2000-06-19
SE516837C2 true SE516837C2 (sv) 2002-03-12

Family

ID=20413753

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9804426A SE516837C2 (sv) 1998-12-18 1998-12-18 Förfarande och medel för att fastställa handovers i ett cellulärt radiokommunikationssystems

Country Status (9)

Country Link
US (1) US6473614B1 (de)
EP (1) EP1142411B1 (de)
JP (1) JP4369061B2 (de)
CN (1) CN1115078C (de)
AT (1) ATE358400T1 (de)
AU (1) AU3087500A (de)
DE (1) DE69935680D1 (de)
SE (1) SE516837C2 (de)
WO (1) WO2000038463A2 (de)

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DE60137740D1 (de) * 2000-03-10 2009-04-09 Samsung Electronics Co Ltd Verfahren zur durchführung einer weiterleitung in einem drahtlosen kommunikationssystem
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DE60120505T2 (de) 2001-06-19 2007-01-04 Nokia Corp. Verfahren und system zur lastaufteilung unter einer vielzahl von zellen in einem mobilfunknetz
US7324827B2 (en) 2001-10-18 2008-01-29 Nokia Corporation Method and system for harmonizing an operation area for a mobile device in a cellular radio network
US7518997B2 (en) * 2002-10-22 2009-04-14 Texas Instruments Incorporated Wireless mobile communication stations for operation in non-exclusive spectrum
KR100665425B1 (ko) * 2003-03-08 2007-01-04 삼성전자주식회사 이동 통신 시스템에서 핸드오버를 수행하는 시스템 및 방법
JP2004289226A (ja) * 2003-03-19 2004-10-14 Nec Corp 携帯情報端末及びハンドオーバー解決方法
US8064903B2 (en) * 2003-12-30 2011-11-22 Cisco Technology, Inc. Methods and apparatus for reducing roaming latency in a mobile node
KR100595688B1 (ko) * 2004-11-03 2006-07-03 엘지전자 주식회사 이동통신 단말기의 셀 재선택 방법
US7353030B2 (en) * 2005-07-29 2008-04-01 Nextel Communications Inc. Systems and methods for handovers between base radios
US7826864B2 (en) * 2005-09-09 2010-11-02 M-Stack Limited Apparatus and method for power measurement summation in mobile telecommunications system user equipment
US7962101B2 (en) * 2005-11-17 2011-06-14 Silver Spring Networks, Inc. Method and system for providing a routing protocol for wireless networks
US20080102834A1 (en) * 2006-10-31 2008-05-01 Urs Peter Bernhard Selecting a target cell for a blind handover
AR065711A1 (es) * 2007-03-13 2009-06-24 Interdigital Tech Corp Un procedimiento de reseleccion de celula para comunicaciones inalambricas
US8891489B2 (en) 2007-03-19 2014-11-18 Qualcomm Incorporated Handover mechanism that exploits uplink channel quality of a target cell
US8457064B2 (en) 2007-03-21 2013-06-04 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8737353B2 (en) 2007-03-21 2014-05-27 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8948757B2 (en) 2007-03-21 2015-02-03 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8750248B2 (en) 2007-03-21 2014-06-10 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8737350B2 (en) * 2007-03-21 2014-05-27 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8565799B2 (en) 2007-04-04 2013-10-22 Qualcomm Incorporated Methods and apparatus for flow data acquisition in a multi-frequency network
US8908635B2 (en) * 2007-05-23 2014-12-09 Telefonaktiebolaget L M Ericsson (Publ) Method and a network node for controlling output uplink and downlink power levels in a mobile communications system
US8570939B2 (en) 2008-03-07 2013-10-29 Qualcomm Incorporated Methods and systems for choosing cyclic delays in multiple antenna OFDM systems
EP2321994B1 (de) 2008-03-13 2016-02-24 Telefonaktiebolaget LM Ericsson (publ) Auf qualität basierende handover-prozedur zwischen kolokalisierten zellen
KR100977995B1 (ko) * 2008-06-18 2010-08-25 삼성전자주식회사 무선통신 시스템에서 핸드오버 방법 및 장치
US8588841B2 (en) * 2009-06-03 2013-11-19 Nec Corporation Base station apparatus, edge user estimation method, and program
US8917700B2 (en) 2010-09-17 2014-12-23 Qualcomm Incorporated Method and apparatus for interference mitigation in wireless networks
DE102019135901A1 (de) * 2019-02-25 2020-08-27 Samsung Electronics Co., Ltd. Drahtloskommunikationsvorrichtung und kanalschätzverfahren davon
CN116367103A (zh) * 2021-12-27 2023-06-30 中国移动通信有限公司研究院 语音通话业务质量的确定方法及相关设备

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US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
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US5701585A (en) * 1994-12-12 1997-12-23 Telefonaktiebolaget Lm Ericsson Mobile assisted handoff
JP2693922B2 (ja) * 1995-02-13 1997-12-24 日本電気エンジニアリング株式会社 移動無線端末機のチャンネル切替判定装置
US5915221A (en) * 1995-08-08 1999-06-22 Telefonaktiebolaget Lm Ericsson Neighbor cell list creation and verification in a telecommunications system
US5862451A (en) * 1996-01-22 1999-01-19 Motorola, Inc. Channel quality management in a cable telephony system
US5722073A (en) * 1996-02-21 1998-02-24 Telefonaktiebolaget L M Ericsson Method and system for measuring signals in a telecommunications systemhaving maho
US5901354A (en) * 1996-04-03 1999-05-04 Motorola, Inc. Method and apparatus for performing soft-handoff in a wireless communication system
US5907807A (en) * 1996-12-18 1999-05-25 Lucent Technologies Inc. Dynamic learning of neighboring wireless cells
US5930721A (en) * 1997-02-18 1999-07-27 Telefonaktiebolaget L M Ericsson Emulating an advanced control algorithm in a mobile communications system
EP0866628A3 (de) * 1997-03-19 2001-01-31 AT&T Corp. System und Verfahren zur dynamischen Kanalzuteilung
KR100214293B1 (ko) * 1997-05-29 1999-08-02 윤종용 Cdma 셀룰라 시스템에서의 소프트 스왑 핸드오프 방법
US6038448A (en) * 1997-07-23 2000-03-14 Nortel Networks Corporation Wireless communication system having hand-off based upon relative pilot signal strengths
US6115608A (en) * 1997-09-10 2000-09-05 Northern Telecom Limited Intersystem handover method and apparatus
JPH11155165A (ja) * 1997-11-21 1999-06-08 Toshiba Corp 移動通信システム、基地局装置および制御局装置
US6148194A (en) * 1997-12-10 2000-11-14 Nortel Networks Corporation Method for determining cell boundary during base station deployment

Also Published As

Publication number Publication date
AU3087500A (en) 2000-07-12
EP1142411B1 (de) 2007-03-28
JP4369061B2 (ja) 2009-11-18
ATE358400T1 (de) 2007-04-15
JP2002534027A (ja) 2002-10-08
EP1142411A2 (de) 2001-10-10
CN1330849A (zh) 2002-01-09
WO2000038463A3 (en) 2000-10-26
WO2000038463A2 (en) 2000-06-29
US6473614B1 (en) 2002-10-29
SE9804426L (sv) 2000-06-19
DE69935680D1 (de) 2007-05-10
SE9804426D0 (sv) 1998-12-18
CN1115078C (zh) 2003-07-16

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