WO2007025749A3 - Selection de valeurs de retard pour recepteur rateau (rake) - Google Patents
Selection de valeurs de retard pour recepteur rateau (rake) Download PDFInfo
- Publication number
- WO2007025749A3 WO2007025749A3 PCT/EP2006/008514 EP2006008514W WO2007025749A3 WO 2007025749 A3 WO2007025749 A3 WO 2007025749A3 EP 2006008514 W EP2006008514 W EP 2006008514W WO 2007025749 A3 WO2007025749 A3 WO 2007025749A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- delay values
- delay
- rake
- values
- magnitudes
- Prior art date
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
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7113—Determination of path profile
-
- 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
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
- H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
-
- 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
-
- 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
- H04B2201/7097—Direct sequence modulation interference
- H04B2201/709727—GRAKE type RAKE receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0615345A BRPI0615345A2 (pt) | 2005-09-01 | 2006-08-31 | método para receber símbolos de dados digitais, receptor para símbolos de dados digitais, programa de computador, e, meios legíveis de computador |
US12/065,508 US8064497B2 (en) | 2005-09-01 | 2006-08-31 | Selecting delay values for a rake receiver |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05388069.6 | 2005-09-01 | ||
EP05388069A EP1760901B1 (fr) | 2005-09-01 | 2005-09-01 | Procédé et appareil permettant de sélectionner des valeurs de retard pour un récepteur Rake |
US71903705P | 2005-09-21 | 2005-09-21 | |
US60/719,037 | 2005-09-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007025749A2 WO2007025749A2 (fr) | 2007-03-08 |
WO2007025749A3 true WO2007025749A3 (fr) | 2007-05-03 |
Family
ID=37758530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/008514 WO2007025749A2 (fr) | 2005-09-01 | 2006-08-31 | Selection de valeurs de retard pour recepteur rateau (rake) |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR20080039537A (fr) |
TW (1) | TW200718047A (fr) |
WO (1) | WO2007025749A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9225386B2 (en) | 2007-11-20 | 2015-12-29 | Sony Corporation | Method for placement of fingers with G-Rake advanced receiver |
WO2009104057A1 (fr) * | 2008-02-22 | 2009-08-27 | Freescale Semiconductor, Inc. | Processeur destiné à être utilisé en tant que dispositif de recherche de trajet d'un récepteur à étalement de spectre et procédé de mise en oeuvre du processeur |
CN113660011B (zh) * | 2021-08-17 | 2023-08-22 | 中铁二院工程集团有限责任公司 | 一种用于真空管道磁悬浮车地无线通信的分集接收方法及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004021716A2 (fr) * | 2002-08-30 | 2004-03-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Procede et appareil de commande de la vitesse de recherche de voie dans un systeme de communications |
US6731622B1 (en) * | 1998-05-01 | 2004-05-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Multipath propagation delay determining means using periodically inserted pilot symbols |
WO2004084562A2 (fr) * | 2003-03-13 | 2004-09-30 | Interdigital Technology Corporation | Procede et systeme de communication sans fil pour attribuer des trajets multiples aux doigts de recepteurs en rateau |
-
2006
- 2006-08-31 WO PCT/EP2006/008514 patent/WO2007025749A2/fr active Application Filing
- 2006-08-31 KR KR1020087007765A patent/KR20080039537A/ko not_active Application Discontinuation
- 2006-09-01 TW TW095132434A patent/TW200718047A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6731622B1 (en) * | 1998-05-01 | 2004-05-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Multipath propagation delay determining means using periodically inserted pilot symbols |
WO2004021716A2 (fr) * | 2002-08-30 | 2004-03-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Procede et appareil de commande de la vitesse de recherche de voie dans un systeme de communications |
WO2004084562A2 (fr) * | 2003-03-13 | 2004-09-30 | Interdigital Technology Corporation | Procede et systeme de communication sans fil pour attribuer des trajets multiples aux doigts de recepteurs en rateau |
Also Published As
Publication number | Publication date |
---|---|
TW200718047A (en) | 2007-05-01 |
KR20080039537A (ko) | 2008-05-07 |
WO2007025749A2 (fr) | 2007-03-08 |
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