DE69231108D1 - Zellulares, mobiles Kommunikationssystem mit Benutzung durch Nachbarzellen von gemeinsamen Frequenzen für die Weiterreichungsverfahren - Google Patents

Zellulares, mobiles Kommunikationssystem mit Benutzung durch Nachbarzellen von gemeinsamen Frequenzen für die Weiterreichungsverfahren

Info

Publication number
DE69231108D1
DE69231108D1 DE69231108T DE69231108T DE69231108D1 DE 69231108 D1 DE69231108 D1 DE 69231108D1 DE 69231108 T DE69231108 T DE 69231108T DE 69231108 T DE69231108 T DE 69231108T DE 69231108 D1 DE69231108 D1 DE 69231108D1
Authority
DE
Germany
Prior art keywords
cellular
communication system
mobile communication
system used
neighboring cells
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
DE69231108T
Other languages
English (en)
Other versions
DE69231108T2 (de
Inventor
Kojiro Hamabe
Yukitsuna Furuya
Toshihito Kanai
Masanori Taketsugu
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 DE69231108D1 publication Critical patent/DE69231108D1/de
Publication of DE69231108T2 publication Critical patent/DE69231108T2/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
DE69231108T 1991-02-27 1992-02-27 Zellulares, mobiles Kommunikationssystem mit Benutzung durch Nachbarzellen von gemeinsamen Frequenzen für die Weiterreichungsverfahren Expired - Lifetime DE69231108T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3057969A JP2841900B2 (ja) 1991-02-27 1991-02-27 ハンドオフ方法

Publications (2)

Publication Number Publication Date
DE69231108D1 true DE69231108D1 (de) 2000-07-06
DE69231108T2 DE69231108T2 (de) 2001-02-15

Family

ID=13070843

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69233368T Expired - Lifetime DE69233368T2 (de) 1991-02-27 1992-02-27 Zellulares mobiles Kommunikationssystem mit Benutzung durch Nachbarzellen von gemeinsamen Frequenzen während den Weiterreichenabläufen
DE69233797T Expired - Lifetime DE69233797D1 (de) 1991-02-27 1992-02-27 Zellulares mobiles Kommunikationssystem mit Benutzung durch Nachbarzellen von gemeinsamen Frequenzen während den Weiterreichenabläufen
DE69231108T Expired - Lifetime DE69231108T2 (de) 1991-02-27 1992-02-27 Zellulares, mobiles Kommunikationssystem mit Benutzung durch Nachbarzellen von gemeinsamen Frequenzen für die Weiterreichungsverfahren

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69233368T Expired - Lifetime DE69233368T2 (de) 1991-02-27 1992-02-27 Zellulares mobiles Kommunikationssystem mit Benutzung durch Nachbarzellen von gemeinsamen Frequenzen während den Weiterreichenabläufen
DE69233797T Expired - Lifetime DE69233797D1 (de) 1991-02-27 1992-02-27 Zellulares mobiles Kommunikationssystem mit Benutzung durch Nachbarzellen von gemeinsamen Frequenzen während den Weiterreichenabläufen

Country Status (4)

Country Link
US (1) US5319795A (de)
EP (3) EP0501808B1 (de)
JP (1) JP2841900B2 (de)
DE (3) DE69233368T2 (de)

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JPH06164477A (ja) * 1992-11-27 1994-06-10 Nec Commun Syst Ltd 無線基地局の呼量制御方式
JP2878083B2 (ja) * 1993-09-14 1999-04-05 日本電気株式会社 移動通信用基地局の受信装置
JP3192839B2 (ja) * 1993-09-20 2001-07-30 富士通株式会社 初期送信電力の決定方法
US5689641A (en) 1993-10-01 1997-11-18 Vicor, Inc. Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal
US5444766A (en) * 1993-10-01 1995-08-22 At&T Corp. Mobile-synchronized handoff in a wireless communications system
US7185054B1 (en) 1993-10-01 2007-02-27 Collaboration Properties, Inc. Participant display and selection in video conference calls
US6594688B2 (en) * 1993-10-01 2003-07-15 Collaboration Properties, Inc. Dedicated echo canceler for a workstation
US5524110A (en) * 1993-11-24 1996-06-04 Intel Corporation Conferencing over multiple transports
US5758266A (en) * 1994-09-30 1998-05-26 Qualcomm Incorporated Multiple frequency communication device
FR2726424B1 (fr) * 1994-10-26 1996-12-20 Alcatel Mobile Comm France Procede de changement de cellule dans un reseau cellulaire de radiocommunication avec des mobiles et equipement d'infrastructure pour la mise en oeuvre du procede
US5586338A (en) * 1994-12-22 1996-12-17 Bell Atlantic Mobile Systems, Inc. System identification (SID) list for selecting operating frequencies
US5613204A (en) * 1994-12-22 1997-03-18 Bell Atlantic Mobile Systems, Inc. Beacon system for roaming cellular stations
US5726978A (en) * 1995-06-22 1998-03-10 Telefonaktiebolaget L M Ericsson Publ. Adaptive channel allocation in a frequency division multiplexed system
US5790516A (en) * 1995-07-14 1998-08-04 Telefonaktiebolaget Lm Ericsson Pulse shaping for data transmission in an orthogonal frequency division multiplexed system
US5774814A (en) * 1996-03-22 1998-06-30 Cornell Research Foundation, Inc. Multiply-detected macrodiversity method and system for wireless communications
US5822693A (en) * 1996-04-19 1998-10-13 Nokia Mobile Phones Limited Method and apparatus for controlling a base station utilizing a dual mode mobile station
US6898620B1 (en) 1996-06-07 2005-05-24 Collaboration Properties, Inc. Multiplexing video and control signals onto UTP
US5991282A (en) * 1997-05-28 1999-11-23 Telefonaktiebolaget Lm Ericsson Radio communication system with diversity reception on a time-slot by time-slot basis
KR100259846B1 (ko) * 1997-08-22 2000-06-15 윤종용 다수개의공통주파수를이용한세미-소프트핸드오프방법
DE19740713C2 (de) * 1997-09-16 2000-02-24 Siemens Ag Konfigurierungsverfahren für ein Basisstationssubsystem
US6816904B1 (en) * 1997-11-04 2004-11-09 Collaboration Properties, Inc. Networked video multimedia storage server environment
GB2338376A (en) * 1998-06-10 1999-12-15 Motorola Ltd Intracellular handover of mobile to simulcast carrier
GB2343330A (en) * 1998-10-29 2000-05-03 Fujitsu Ltd Soft handoff method using a backup link
US6591100B1 (en) 1998-11-19 2003-07-08 Ericsson Inc. Cellular communication device with scanning receiver and continuous mobile communication system employing same
EP1225782A4 (de) 1999-10-29 2002-11-27 Fujitsu Ltd Verfahren zur handover-steuerung eines cdma-systems, hierfür verwendete basisstation sowie bsc
JP3652946B2 (ja) * 1999-12-28 2005-05-25 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおける通信方法及び移動局
JP3631083B2 (ja) * 2000-02-14 2005-03-23 三洋電機株式会社 無線基地局及び移動局
US6859652B2 (en) 2000-08-02 2005-02-22 Mobile Satellite Ventures, Lp Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
US7792488B2 (en) 2000-12-04 2010-09-07 Atc Technologies, Llc Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength
US7609668B1 (en) * 2000-12-28 2009-10-27 Cisco Technology, Inc. Distribution of packets to foreign agents using multicast protocols
FR2821708B1 (fr) * 2001-03-01 2003-05-23 Eads Defence & Security Ntwk Procede de transfert intercellulaire dans un systeme de radiocommunications avec le mobile
JP3540782B2 (ja) * 2001-08-06 2004-07-07 三洋電機株式会社 無線基地装置、無線端末装置、移動体通信システム、および受信動作制御プログラム
JPWO2003069925A1 (ja) * 2002-02-18 2005-06-09 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US7486953B2 (en) * 2003-11-26 2009-02-03 Northrop Grumman Corporation Method and system for soft handover
WO2007046183A1 (ja) * 2005-10-18 2007-04-26 Nec Corporation 無線通信システム、無線基地局及び無線通信方法
US7378540B2 (en) * 2005-10-21 2008-05-27 Catalytic Distillation Technologies Process for producing organic carbonates
CN103346831B (zh) * 2007-01-13 2017-10-10 三星电子株式会社 无线通信系统中利用多个频带发送及接收信号的方法和系统
RU2707866C2 (ru) * 2018-03-12 2019-12-02 Акционерное общество "Московский ордена Трудового Красного Знамени научно-исследовательский радиотехнический институт" (АО "МНИРТИ") Мобильная радиорелейная станция

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144411A (en) * 1976-09-22 1979-03-13 Bell Telephone Laboratories, Incorporated Cellular radiotelephone system structured for flexible use of different cell sizes
JPH0744723B2 (ja) * 1987-03-20 1995-05-15 岩崎通信機株式会社 移動体通信の無線チヤネル切替方法とシステム
SE8802229D0 (sv) 1988-06-14 1988-06-14 Ericsson Telefon Ab L M Forfarande vid mobilradiostation
GB2225196A (en) * 1988-11-16 1990-05-23 Philips Electronic Associated Cellular radio system
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone 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
JP3179091B2 (ja) * 1990-10-30 2001-06-25 日本電気株式会社 移動通信システムのハンドオフ方法及び移動端末
US5175867A (en) * 1991-03-15 1992-12-29 Telefonaktiebolaget L M Ericsson Neighbor-assisted handoff in a cellular communications system

Also Published As

Publication number Publication date
DE69231108T2 (de) 2001-02-15
EP0876005B1 (de) 2004-06-16
EP0501808A3 (en) 1993-06-02
EP1458119A3 (de) 2006-11-15
EP1458119A2 (de) 2004-09-15
EP0876005A2 (de) 1998-11-04
DE69233368T2 (de) 2005-05-25
EP0501808A2 (de) 1992-09-02
DE69233368D1 (de) 2004-07-22
EP0876005A3 (de) 1999-08-11
JPH04271624A (ja) 1992-09-28
EP1458119B1 (de) 2010-10-27
DE69233797D1 (de) 2010-12-09
JP2841900B2 (ja) 1998-12-24
EP0501808B1 (de) 2000-05-31
US5319795A (en) 1994-06-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition