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 cdmaInfo
- 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
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)
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)
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)
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 |
-
2003
- 2003-02-28 FR FR0302463A patent/FR2851876B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2851876A1 (fr) | 2004-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20081031 |