DE69810843T2 - Mobilunterstütztes Weiterreichen für mobiles Funkkommunikationssystem - Google Patents

Mobilunterstütztes Weiterreichen für mobiles Funkkommunikationssystem

Info

Publication number
DE69810843T2
DE69810843T2 DE69810843T DE69810843T DE69810843T2 DE 69810843 T2 DE69810843 T2 DE 69810843T2 DE 69810843 T DE69810843 T DE 69810843T DE 69810843 T DE69810843 T DE 69810843T DE 69810843 T2 DE69810843 T2 DE 69810843T2
Authority
DE
Germany
Prior art keywords
mobile
radio communication
communication systems
assisted handover
mobile radio
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 - Fee Related
Application number
DE69810843T
Other languages
English (en)
Other versions
DE69810843D1 (de
Inventor
Seiji Kondo
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69810843D1 publication Critical patent/DE69810843D1/de
Publication of DE69810843T2 publication Critical patent/DE69810843T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
    • 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
    • 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
    • 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
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • 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
    • H04W36/0064—Transmission or use of information for re-establishing the radio link of control information between different access points
    • 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
DE69810843T 1997-05-21 1998-05-20 Mobilunterstütztes Weiterreichen für mobiles Funkkommunikationssystem Expired - Fee Related DE69810843T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9130660A JP2990098B2 (ja) 1997-05-21 1997-05-21 端末主導型移動通信システム

Publications (2)

Publication Number Publication Date
DE69810843D1 DE69810843D1 (de) 2003-02-27
DE69810843T2 true DE69810843T2 (de) 2003-08-07

Family

ID=15039567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69810843T Expired - Fee Related DE69810843T2 (de) 1997-05-21 1998-05-20 Mobilunterstütztes Weiterreichen für mobiles Funkkommunikationssystem

Country Status (7)

Country Link
US (1) US6167269A (de)
EP (1) EP0880297B1 (de)
JP (1) JP2990098B2 (de)
KR (1) KR19980087248A (de)
BR (1) BR9802118A (de)
DE (1) DE69810843T2 (de)
SG (1) SG92613A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI103160B1 (fi) * 1997-05-30 1999-04-30 Nokia Mobile Phones Ltd Mittauksien tekeminen rinnakkaisilla taajuuksilla radiotietoliikennelaitteessa
US6545984B1 (en) * 1998-12-17 2003-04-08 Nortel Networks Limited Method for topology analysis in the verification of neighbor and target lists in a CDMA network
US6546249B1 (en) * 1999-02-26 2003-04-08 Sumitomo Electric Industries, Ltd Seamless two-way roadway communication system
GB9921007D0 (en) * 1999-09-06 1999-11-10 Nokia Telecommunications Oy Quality measurement
US6788941B2 (en) * 2001-12-20 2004-09-07 Motorola, Inc. Method and apparatus for mobile-initiated, CDMA-dispatch soft handoff
US7099290B2 (en) * 2001-12-20 2006-08-29 Motorola, Inc. Method and apparatus for CDMA-dispatch soft handoff
WO2007006217A1 (fr) * 2005-07-08 2007-01-18 Huawei Technologies Co., Ltd. Procédé de transfert intersystèmes
WO2008013026A1 (fr) * 2006-07-28 2008-01-31 Kyocera Corporation Dispositif de terminal mobile et procédé de transfert intercellulaire
JP4994867B2 (ja) * 2007-01-30 2012-08-08 京セラ株式会社 携帯端末装置
WO2009114738A2 (en) 2008-03-12 2009-09-17 Hypres, Inc. Digital radio-frequency tranceiver system and method
FR2930397A1 (fr) * 2008-04-18 2009-10-23 France Telecom Procede de transfert de flux entre points d'acces heterogenes
US8160024B1 (en) 2008-09-08 2012-04-17 Sprint Spectrum L.P. Method and system for handoff at inter-radio-network-controller boundary

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH03268697A (ja) * 1990-03-19 1991-11-29 Fujitsu Ltd 移動無線通信方式
US5564077A (en) * 1992-02-05 1996-10-08 Kabushiki Kaisha Toshiba Dual mode radio communication apparatus having function of selectively designating analog or digital mode
SE9200915D0 (sv) * 1992-03-24 1992-03-24 Ericsson Telefon Ab L M Methods in a cellular mobile radio communincation system
FI91345C (fi) * 1992-06-24 1994-06-10 Nokia Mobile Phones Ltd Menetelmä kanavanvaihdon tehostamiseksi
EP0624994B1 (de) * 1993-05-12 2000-04-05 Ntt Mobile Communications Network Inc. Verfahren zum Weiterreichen und Mobilstation für Spreizspektrum Kommunikationssystem
JP3080204B2 (ja) * 1993-05-12 2000-08-21 株式会社エヌ・ティ・ティ・ドコモ スペクトラム拡散移動通信の通信中チャネル切替方法
US5548808A (en) * 1993-12-08 1996-08-20 Motorola, Inc. Method for performing a handoff in a communication system
US5465389A (en) * 1994-02-25 1995-11-07 At&T Corp. Method of prioritizing handoff procedures in a cellular system
FI98976C (fi) * 1994-07-11 1997-09-10 Nokia Telecommunications Oy Menetelmä kanavanvaihdon suorittamiseksi ja solukkoradiojärjestelmä
US5682416A (en) * 1995-05-09 1997-10-28 Motorola, Inc. Method and apparatus communication handover in a communication system
US5680395A (en) * 1995-08-15 1997-10-21 Qualcomm Incorporated Method and apparatus for time division duplex pilot signal generation
US5937019A (en) * 1996-08-07 1999-08-10 Qualcomm Incorporated Method and apparatus for reliable intersystem handoff in a CDMA system
US5883888A (en) * 1996-12-03 1999-03-16 Telefonaktiebolaget Lm Ericsson Seamless soft handoff in a CDMA cellular communications system
US5999816A (en) * 1997-02-18 1999-12-07 Qualcomm Incorporated Method and apparatus for performing mobile assisted hard handoff between communication systems

Also Published As

Publication number Publication date
EP0880297A2 (de) 1998-11-25
EP0880297B1 (de) 2003-01-22
KR19980087248A (ko) 1998-12-05
EP0880297A3 (de) 2000-03-22
JPH10322751A (ja) 1998-12-04
JP2990098B2 (ja) 1999-12-13
BR9802118A (pt) 1999-06-15
SG92613A1 (en) 2002-11-19
US6167269A (en) 2000-12-26
DE69810843D1 (de) 2003-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee