FR2660817B1 - - Google Patents

Info

Publication number
FR2660817B1
FR2660817B1 FR9103257A FR9103257A FR2660817B1 FR 2660817 B1 FR2660817 B1 FR 2660817B1 FR 9103257 A FR9103257 A FR 9103257A FR 9103257 A FR9103257 A FR 9103257A FR 2660817 B1 FR2660817 B1 FR 2660817B1
Authority
FR
France
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
FR9103257A
Other versions
FR2660817A1 (fr
Inventor
Alan Ramsdale Peter
Stuart Gaskell Philip
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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Publication of FR2660817A1 publication Critical patent/FR2660817A1/fr
Application granted granted Critical
Publication of FR2660817B1 publication Critical patent/FR2660817B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/04—Reselecting a cell layer in multi-layered cells
FR9103257A 1990-04-06 1991-03-18 Systeme radioelectrique cellulaire et procede pour sa mise en óoeuvre. Granted FR2660817A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9007809A GB2242806B (en) 1990-04-06 1990-04-06 Handover techniques

Publications (2)

Publication Number Publication Date
FR2660817A1 FR2660817A1 (fr) 1991-10-11
FR2660817B1 true FR2660817B1 (fr) 1995-03-03

Family

ID=10674000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9103257A Granted FR2660817A1 (fr) 1990-04-06 1991-03-18 Systeme radioelectrique cellulaire et procede pour sa mise en óoeuvre.

Country Status (4)

Country Link
US (1) US5278991A (fr)
DE (1) DE4101908C3 (fr)
FR (1) FR2660817A1 (fr)
GB (1) GB2242806B (fr)

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JPH07274233A (ja) * 1994-03-28 1995-10-20 Nec Corp 無線ゾーンを最適に選択する移動通信方法およびシステム
FI102123B (fi) * 1994-04-15 1998-10-15 Nokia Telecommunications Oy Solukkotyyppinen matkaviestinjärjestelmä sekä menetelmä handoverin suo rittamiseksi mikrosolun ja makrosolun välillä
JP3450436B2 (ja) * 1994-05-30 2003-09-22 キヤノン株式会社 ファクシミリ装置
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US5857154A (en) * 1994-09-30 1999-01-05 Hughes Electronics Corporation Multiprotocol mobile telephone network having high tier and low tier systems
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WO1996013950A1 (fr) * 1994-10-31 1996-05-09 Motorola Inc. Procede permettant la prise d'une decision de sortie de voie
GB2334185B (en) * 1994-12-09 1999-09-29 Motorola Inc Method for determining handover in a communications system
US6035197A (en) 1994-12-29 2000-03-07 Cellco Partnership Method and system for providing a handoff from a CDMA cellular telephone system
US6381463B1 (en) * 1995-05-04 2002-04-30 Interwave Communications International, Ltd. Method and apparatus for providing intelligent cellular handoff
GB2301733B (en) * 1995-05-27 1999-09-22 Motorola Inc Method for determining handover in a multicellular communications system
US5822697A (en) * 1995-06-05 1998-10-13 Hitachi America, Ltd. Hybrid cellular radio communication system
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US5870392A (en) * 1995-12-28 1999-02-09 Lucent Technologies Inc. Microcell architecture
US5903840A (en) * 1996-01-16 1999-05-11 Telefonaktiebolaget Im Ericsson (Publ) System and method for adaptive measurement collection and handoff queuing in a radio telecommunications network
US5710976A (en) * 1996-01-18 1998-01-20 Motorola, Inc. Method and apparatus for reducing noise interference to improve outbound message reliability in a two-way messaging system
FI103171B1 (fi) 1996-02-20 1999-04-30 Nokia Telecommunications Oy Menetelmä ja järjestely solunvaihtopäätöksen tekemiseksi matkaviestinjärjestelmässä
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WO1999003290A1 (fr) * 1997-07-11 1999-01-21 Nortel Networks Corporation Procede et appareil permettant une commutation entre un systeme radiotelephonique macrocellulaire public et un systeme radiotelephonique microcellulaire prive
JP3050181B2 (ja) * 1997-08-25 2000-06-12 日本電気株式会社 移動体通信装置
KR19990048321A (ko) * 1997-12-09 1999-07-05 윤종용 디지털 이동통신 시스템의 하드 핸드오프 처리 방법
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DE19920153C2 (de) * 1999-05-03 2001-05-31 Maz Mikroelektronik Anwendungs Verfahren zur Animation einer Mobilfunkstation
KR100593476B1 (ko) * 1999-08-09 2006-06-28 에스케이 텔레콤주식회사 중첩셀 구조에서 상위셀과 하위셀간의 핸드오프 방법
US6701148B1 (en) * 1999-12-21 2004-03-02 Nortel Networks Limited Method and apparatus for simultaneous radio and mobile frequency transition via “handoff to self”
JP2001320751A (ja) * 2000-05-11 2001-11-16 Nec Corp 移動体通信システムとその動作方法
FR2821708B1 (fr) * 2001-03-01 2003-05-23 Eads Defence & Security Ntwk Procede de transfert intercellulaire dans un systeme de radiocommunications avec le mobile
EP1463361A3 (fr) * 2003-03-24 2008-06-18 Nec Corporation Téléphone mobile et procédé pour se connecter à un système préférentiel de communication parmi des systèmes de communication à bandes de radiofréquences différentes
JP4585969B2 (ja) * 2003-09-12 2010-11-24 株式会社エヌ・ティ・ティ・ドコモ 複数の無線ネットワークからシームレスにハンドオーバーするためのターゲット・ネットワークの選択
JP2009100338A (ja) 2007-10-18 2009-05-07 Fujitsu Ltd 通信制御装置、および通信制御方法
EP2071878A1 (fr) * 2007-12-13 2009-06-17 Lucent Technologies Inc. Terminal d'utilisation pour connexion vers une station de base de picocellule, et procédé de connexion radio d'un terminal d'utilisateur
EP2288206B1 (fr) * 2009-08-18 2012-11-07 Alcatel Lucent Détection de zones cellulaires
JP5338632B2 (ja) * 2009-11-18 2013-11-13 富士通株式会社 移動端末及び通信方法
US9031605B2 (en) * 2010-03-04 2015-05-12 Ipcomm Mobile femto-cell in a wireless safety network
US8660097B2 (en) * 2010-03-30 2014-02-25 Qualcomm Incorporated Methods and apparatus for service continuity in a communication network
US8631368B2 (en) 2010-03-30 2014-01-14 Qualcomm Incorporated Method and circuit to generate race condition test data at multiple supply voltages
US20130059589A1 (en) * 2011-09-01 2013-03-07 Nokia Corporation Enhanced mobility for devices using moving relay

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US4144411A (en) * 1976-09-22 1979-03-13 Bell Telephone Laboratories, Incorporated Cellular radiotelephone system structured for flexible use of different cell sizes
US4398063A (en) * 1980-10-24 1983-08-09 Hass Ronald J Mobile telephone interoffice handoff limiting method and apparatus
DE3539698C2 (de) * 1985-11-08 1994-11-24 Siemens Ag Funksystem zur Informationsübertragung für ortsfeste und bewegliche Teilnehmerstationen
US4718081A (en) * 1986-11-13 1988-01-05 General Electric Company Method and apparatus for reducing handoff errors in a cellular radio telephone communications system
US4723266A (en) * 1987-01-21 1988-02-02 General Electric Company Cellular communication system sharing control channels between cells to reduce number of control channels

Also Published As

Publication number Publication date
DE4101908C3 (de) 1998-08-20
DE4101908A1 (de) 1991-10-17
GB2242806B (en) 1994-04-20
GB2242806A (en) 1991-10-09
US5278991A (en) 1994-01-11
GB9007809D0 (en) 1990-06-06
DE4101908C2 (fr) 1993-06-09
FR2660817A1 (fr) 1991-10-11

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Legal Events

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TP Transmission of property
CD Change of name or company name
ST Notification of lapse

Effective date: 20081125