FR2857209B1 - Procede d'optimisation de la recherche de cellules par un terminal mobile - Google Patents

Procede d'optimisation de la recherche de cellules par un terminal mobile

Info

Publication number
FR2857209B1
FR2857209B1 FR0350288A FR0350288A FR2857209B1 FR 2857209 B1 FR2857209 B1 FR 2857209B1 FR 0350288 A FR0350288 A FR 0350288A FR 0350288 A FR0350288 A FR 0350288A FR 2857209 B1 FR2857209 B1 FR 2857209B1
Authority
FR
France
Prior art keywords
optimizing
search
cells
mobile terminal
mobile
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
FR0350288A
Other languages
English (en)
Other versions
FR2857209A1 (fr
Inventor
Javier Sanchez
Lionel Hayoun
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 Technologies UK Ltd
Original Assignee
NEC Technologies UK Ltd
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 Technologies UK Ltd filed Critical NEC Technologies UK Ltd
Priority to FR0350288A priority Critical patent/FR2857209B1/fr
Publication of FR2857209A1 publication Critical patent/FR2857209A1/fr
Application granted granted Critical
Publication of FR2857209B1 publication Critical patent/FR2857209B1/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
    • 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
    • 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
    • H04B2201/70707—Efficiency-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0350288A 2003-07-03 2003-07-03 Procede d'optimisation de la recherche de cellules par un terminal mobile Expired - Fee Related FR2857209B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0350288A FR2857209B1 (fr) 2003-07-03 2003-07-03 Procede d'optimisation de la recherche de cellules par un terminal mobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0350288A FR2857209B1 (fr) 2003-07-03 2003-07-03 Procede d'optimisation de la recherche de cellules par un terminal mobile

Publications (2)

Publication Number Publication Date
FR2857209A1 FR2857209A1 (fr) 2005-01-07
FR2857209B1 true FR2857209B1 (fr) 2005-09-09

Family

ID=33523079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0350288A Expired - Fee Related FR2857209B1 (fr) 2003-07-03 2003-07-03 Procede d'optimisation de la recherche de cellules par un terminal mobile

Country Status (1)

Country Link
FR (1) FR2857209B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2117128B1 (fr) * 2008-05-09 2012-11-21 Research In Motion Limited Procédés de balayage et appareil pour l'acquisition de système
US8098630B2 (en) 2008-05-09 2012-01-17 Research In Motion Limited Scanning methods and apparatus for system acquisition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6363060B1 (en) * 1999-06-30 2002-03-26 Qualcomm Incorporated Method and apparatus for fast WCDMA acquisition
US6894995B2 (en) * 2001-06-22 2005-05-17 Interdigital Technology Corporation Apparatus and method for performing initial cell search in wireless communication systems
US7110376B2 (en) * 2002-04-10 2006-09-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for improved cell detection

Also Published As

Publication number Publication date
FR2857209A1 (fr) 2005-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090331