ES2193668T3 - Procedimiento de transmision en una red radiotelefonica umts, que permite preparar un salto hacia una celula gsm durante una comunicacion en una celula umts. - Google Patents

Procedimiento de transmision en una red radiotelefonica umts, que permite preparar un salto hacia una celula gsm durante una comunicacion en una celula umts.

Info

Publication number
ES2193668T3
ES2193668T3 ES99400522T ES99400522T ES2193668T3 ES 2193668 T3 ES2193668 T3 ES 2193668T3 ES 99400522 T ES99400522 T ES 99400522T ES 99400522 T ES99400522 T ES 99400522T ES 2193668 T3 ES2193668 T3 ES 2193668T3
Authority
ES
Spain
Prior art keywords
umts
prepare
cell
allows
communication
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
ES99400522T
Other languages
English (en)
Inventor
Frederic Gourgue
Fabienne Roosen
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.)
Alcatel CIT SA
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel SA
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 Alcatel CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of ES2193668T3 publication Critical patent/ES2193668T3/es
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
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0094—Definition of hand-off measurement parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)

Abstract

DURANTE LA ASIGNACION DE LOS INTERVALOS TEMPORALES DE UNA TRAMA UMTS A UN TERMINAL, LA RED UMTS DISPONE UN INTERVALO LIBRE Y CONTINUO, DE DURACION AL MENOS IGUAL A 5 MS, EN UNA TRAMO UMTS, PARA PERMITIR AL RECEPTOR DEL TERMINAL MEDIR LA POTENCIA DE LAS SEÑALES GSM OCASIONALMENTE RECIBIDOS Y PREPARAR UN POSIBLE SALTO HACIENDO UNA PRESINCRONIZACION EN UNA CELULA GSM ADYACENTE. APLICACION EN LA RED DE RADIOTELEFONIA UMTS.
ES99400522T 1998-04-28 1999-03-04 Procedimiento de transmision en una red radiotelefonica umts, que permite preparar un salto hacia una celula gsm durante una comunicacion en una celula umts. Expired - Lifetime ES2193668T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9805286A FR2778055B1 (fr) 1998-04-28 1998-04-28 Procede de transmission dans un reseau radiotelephonique umts,permettant de preparer un saut vers une cellule gsm pendant une communication dans une cellule umts

Publications (1)

Publication Number Publication Date
ES2193668T3 true ES2193668T3 (es) 2003-11-01

Family

ID=9525734

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99400522T Expired - Lifetime ES2193668T3 (es) 1998-04-28 1999-03-04 Procedimiento de transmision en una red radiotelefonica umts, que permite preparar un salto hacia una celula gsm durante una comunicacion en una celula umts.

Country Status (8)

Country Link
US (1) US6584116B1 (es)
EP (1) EP0954195B1 (es)
JP (1) JP4495793B2 (es)
CN (1) CN1120650C (es)
CA (1) CA2262804C (es)
DE (1) DE69905510T2 (es)
ES (1) ES2193668T3 (es)
FR (1) FR2778055B1 (es)

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US7245594B1 (en) * 2000-05-12 2007-07-17 Qualcomm Incorporated Method and apparatus for fast closed-loop rate adaptation in a high rate packet data transmission
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WO2001099452A1 (fr) * 2000-06-22 2001-12-27 Matsushita Electric Industrial Co., Ltd. Dispositif de station de base et procede d'attribution de canaux
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FR2851875B1 (fr) * 2003-02-28 2005-04-08 Nec Technologies Uk Ltd Procede d'optimisation de la recherche de cellule dans un reseau de telecommunication cdma
FR2851876B1 (fr) * 2003-02-28 2005-04-08 Procede d'optimisation de la recherche de cellule dans un reseau de telecommunication cdma
US8682386B2 (en) 2003-04-07 2014-03-25 Fujitsu Limited Dual-mode system and dual-mode wireless terminal
CN1695400B (zh) 2003-04-07 2011-07-20 富士通株式会社 双模式系统和双模式无线终端
EP1467584A1 (en) * 2003-04-11 2004-10-13 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for wireless intersystem handover
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
CN1977556B (zh) * 2004-07-02 2011-09-07 飞思卡尔半导体公司 通信系统终端中双模操作的装置和电路
US20070078857A1 (en) * 2005-09-30 2007-04-05 Nokia Corporation Method and a device for browsing information feeds
CN101119579B (zh) * 2006-07-31 2010-09-22 华为技术有限公司 硬切换测量控制方法及系统
US8289940B2 (en) * 2008-07-15 2012-10-16 Samsung Electronics Co., Ltd. System and method for channel access in dual rate wireless networks
US8537850B2 (en) * 2008-07-18 2013-09-17 Samsung Electronics Co., Ltd. Method and system for directional virtual sensing random access for wireless networks
WO2011087518A1 (en) * 2010-01-15 2011-07-21 Qualcomm Incorporated Using td-scdma continuous time period to facilitate td-scdma to gsm wireless handover
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US6339612B1 (en) * 1998-02-09 2002-01-15 Motorola, Inc. Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system

Also Published As

Publication number Publication date
EP0954195A1 (fr) 1999-11-03
JP2000004473A (ja) 2000-01-07
JP4495793B2 (ja) 2010-07-07
US6584116B1 (en) 2003-06-24
FR2778055B1 (fr) 2000-05-26
FR2778055A1 (fr) 1999-10-29
EP0954195B1 (fr) 2003-02-26
CA2262804A1 (fr) 1999-10-28
CA2262804C (fr) 2007-10-09
CN1120650C (zh) 2003-09-03
CN1254246A (zh) 2000-05-24
DE69905510T2 (de) 2003-12-11
DE69905510D1 (de) 2003-04-03

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