FR2851876B1 - Procede d'optimisation de la recherche de cellule dans un reseau de telecommunication cdma - Google Patents

Procede d'optimisation de la recherche de cellule dans un reseau de telecommunication cdma

Info

Publication number
FR2851876B1
FR2851876B1 FR0302463A FR0302463A FR2851876B1 FR 2851876 B1 FR2851876 B1 FR 2851876B1 FR 0302463 A FR0302463 A FR 0302463A FR 0302463 A FR0302463 A FR 0302463A FR 2851876 B1 FR2851876 B1 FR 2851876B1
Authority
FR
France
Prior art keywords
telecommunication network
cell search
optimizing cell
cdma telecommunication
cdma
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
FR0302463A
Other languages
English (en)
Other versions
FR2851876A1 (fr
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 filed Critical
Priority to FR0302463A priority Critical patent/FR2851876B1/fr
Publication of FR2851876A1 publication Critical patent/FR2851876A1/fr
Application granted granted Critical
Publication of FR2851876B1 publication Critical patent/FR2851876B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7083—Cell search, e.g. using a three-step approach
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/70735—Code identification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70754—Setting of search window, i.e. range of code offsets to be searched
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70755—Setting of lock conditions, e.g. threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70702—Intercell-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0302463A 2003-02-28 2003-02-28 Procede d'optimisation de la recherche de cellule dans un reseau de telecommunication cdma Expired - Fee Related FR2851876B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0302463A FR2851876B1 (fr) 2003-02-28 2003-02-28 Procede d'optimisation de la recherche de cellule dans un reseau de telecommunication cdma

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0302463A FR2851876B1 (fr) 2003-02-28 2003-02-28 Procede d'optimisation de la recherche de cellule dans un reseau de telecommunication cdma

Publications (2)

Publication Number Publication Date
FR2851876A1 FR2851876A1 (fr) 2004-09-03
FR2851876B1 true FR2851876B1 (fr) 2005-04-08

Family

ID=32843062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0302463A Expired - Fee Related FR2851876B1 (fr) 2003-02-28 2003-02-28 Procede d'optimisation de la recherche de cellule dans un reseau de telecommunication cdma

Country Status (1)

Country Link
FR (1) FR2851876B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008044204A2 (fr) * 2006-10-12 2008-04-17 Nxp B.V. Principe de sélection pour choisir une crête dans un signal de corrélation
CN114557113A (zh) * 2019-10-18 2022-05-27 瑞典爱立信有限公司 针对传播延迟的随机接入前同步码检测

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2778055B1 (fr) * 1998-04-28 2000-05-26 Alsthom Cge Alcatel Procede de transmission dans un reseau radiotelephonique umts,permettant de preparer un saut vers une cellule gsm pendant une communication dans une cellule umts
FR2809554B1 (fr) * 2000-05-23 2002-08-16 Mitsubishi Electric Telecom Eu Procede de synchronisation d'au moins une station mobile dans un reseau de telecommunication mobile ayant une structure de canal de synchronisation modifiee

Also Published As

Publication number Publication date
FR2851876A1 (fr) 2004-09-03

Similar Documents

Publication Publication Date Title
FR2841407B1 (fr) Procede d'optimisation de la recherche de cellules dans un reseau de telecommunication mobile
FR2848058B1 (fr) Procede de reselection de cellule par un terminal mobile en mode veille dans un reseau de telecommunication cellulaire
FR2851876B1 (fr) Procede d'optimisation de la recherche de cellule dans un reseau de telecommunication cdma
FR2851875B1 (fr) Procede d'optimisation de la recherche de cellule dans un reseau de telecommunication cdma
FR2889607B1 (fr) Systeme et procedes de taillant, et procede de fabrication d'un systeme de taillant
ITMI20031050A0 (it) Gruppo di uscita rotoli per macchina troncatrice
FR2845539B1 (fr) Procede de recherhe de cellule dans un reseau de telecommunication cdma
FR2846508B1 (fr) Procede d'optimisation de la recherche de cellules par un terminal mobile dans un reseau cdma
FI20031025A (fi) Informaationhallintajärjestelmä biokemiallista informaatiota varten
FR2862578B1 (fr) Procede de realisation d'un appui-tete par moulage in situ
FR2857768B1 (fr) Procede d'acquisition d'image d'empreinte digitale
ITBS20010081U1 (it) Separatore nido-melario per arnie
FR2881009B1 (fr) Procede de detection d'evenements dans un reseau de telecommunications
FR2856515B1 (fr) Procede de fabrication d'un mosfet a tranchee laterale
FR2856884B1 (fr) Machine pour la coupe de vegetaux
FI990316A0 (fi) Synkronointi korrelaatiomenetelmällä hajaspektrijärjestelmässä
FR2842677B1 (fr) Procede de dimensionnement de la capacite d'un reseau de telecommunication
FR2853827B1 (fr) Procede de determination de facteurs d'echelle
FR2844936B1 (fr) Procede de securisation de l'acces a un reseau de telecommunications
FR2887050B1 (fr) Procede et systeme de securisation d'une transaction dans un reseau de telecommunication
FR2905214B1 (fr) Procede de determination d'un chemin optimal dans un reseau de telecommunications optiques.
FR2841426B1 (fr) Procede permettantune gestion amelioree de macro-cellules dans un systeme de telecommunication
FR2857462B3 (fr) Procede et mecanisme de reglage de lentilles
FR2840497B1 (fr) Procede de dimensionnement d'un reseau de telecommunication
FR2860672B1 (fr) Procede d'authentification dans un reseau de radiotelephone

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081031