FR2891683B1 - Reception ofdm en mode multi antennes - Google Patents
Reception ofdm en mode multi antennesInfo
- Publication number
- FR2891683B1 FR2891683B1 FR0510196A FR0510196A FR2891683B1 FR 2891683 B1 FR2891683 B1 FR 2891683B1 FR 0510196 A FR0510196 A FR 0510196A FR 0510196 A FR0510196 A FR 0510196A FR 2891683 B1 FR2891683 B1 FR 2891683B1
- Authority
- FR
- France
- Prior art keywords
- antenna mode
- ofdm reception
- multi antenna
- ofdm
- reception
- 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
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
- H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
- H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2697—Multicarrier modulation systems in combination with other modulation techniques
- H04L27/2698—Multicarrier modulation systems in combination with other modulation techniques double density OFDM/OQAM system, e.g. OFDM/OQAM-IOTA system
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0510196A FR2891683B1 (fr) | 2005-10-05 | 2005-10-05 | Reception ofdm en mode multi antennes |
EP06820996.4A EP1932304B1 (fr) | 2005-10-05 | 2006-10-05 | Reception par multiplexage par repartition orthogonale de la frequence dans un mode a antennes multiples |
PCT/IB2006/003396 WO2007039823A2 (fr) | 2005-10-05 | 2006-10-05 | Reception par multiplexage par repartition orthogonale de la frequence dans un mode a antennes multiples |
US12/088,525 US8031788B2 (en) | 2005-10-05 | 2006-10-05 | OFDM reception in multi-antenna mode |
CN2006800457909A CN101322367B (zh) | 2005-10-05 | 2006-10-05 | 一种在多天线模式下的正交频分复用接收方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0510196A FR2891683B1 (fr) | 2005-10-05 | 2005-10-05 | Reception ofdm en mode multi antennes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2891683A1 FR2891683A1 (fr) | 2007-04-06 |
FR2891683B1 true FR2891683B1 (fr) | 2008-02-08 |
Family
ID=36764550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0510196A Expired - Fee Related FR2891683B1 (fr) | 2005-10-05 | 2005-10-05 | Reception ofdm en mode multi antennes |
Country Status (5)
Country | Link |
---|---|
US (1) | US8031788B2 (fr) |
EP (1) | EP1932304B1 (fr) |
CN (1) | CN101322367B (fr) |
FR (1) | FR2891683B1 (fr) |
WO (1) | WO2007039823A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2985152A1 (fr) | 2011-12-23 | 2013-06-28 | France Telecom | Procede de groupement de couples emetteur-recepteur pour communiquer sur un reseau de communications |
FR2985134A1 (fr) * | 2011-12-23 | 2013-06-28 | France Telecom | Procede d'emission d'au moins un signal multi-porteuse forme de symboles ofdm-oqam |
US11005629B2 (en) * | 2017-02-01 | 2021-05-11 | Lg Electronics Inc. | Method for transreceiving channel state information-reference signal in wireless communication system and apparatus for same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2715488B1 (fr) * | 1994-01-21 | 1996-03-22 | Thomson Csf | Procédé et dispositif permettant à un modem de se synchroniser sur un transmetteur de données numériques par voie hertzienne en présence de brouilleurs. |
FR2829642B1 (fr) * | 2001-09-12 | 2004-01-16 | Eads Defence & Security Ntwk | Signal multiporteuses, procede de poursuite d'un canal de transmission a partir d'un tel signal et dispositif pour sa mise en oeuvre |
US6985535B2 (en) * | 2003-10-31 | 2006-01-10 | Motorola, Inc. | Channel condition estimation for pilot coefficient selection |
KR100560386B1 (ko) * | 2003-12-17 | 2006-03-13 | 한국전자통신연구원 | 무선 통신 시스템의 상향 링크에서 코히어런트 검출을위한 직교주파수 분할 다중 접속 방식의 송수신 장치 및그 방법 |
KR100635534B1 (ko) * | 2004-06-28 | 2006-10-17 | 전자부품연구원 | 고속 이동 환경을 위한 하이브리드 채널 추정 방법 및시스템 |
US7526020B2 (en) * | 2005-09-13 | 2009-04-28 | Via Technologies, Inc. | Circuit for improving channel impulse response estimation and compensating for remnant frequency offset in the orthogonal frequency division multiplexing (OFDM) baseband receiver for IEEE 802.11a/g wireless LAN standard |
FR2891682B1 (fr) * | 2005-10-05 | 2008-02-08 | Eads Telecom Soc Par Actions S | Interpolation de puissance de bruit dans un systeme multi-porteuses |
-
2005
- 2005-10-05 FR FR0510196A patent/FR2891683B1/fr not_active Expired - Fee Related
-
2006
- 2006-10-05 CN CN2006800457909A patent/CN101322367B/zh not_active Expired - Fee Related
- 2006-10-05 WO PCT/IB2006/003396 patent/WO2007039823A2/fr active Application Filing
- 2006-10-05 EP EP06820996.4A patent/EP1932304B1/fr active Active
- 2006-10-05 US US12/088,525 patent/US8031788B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2007039823A2 (fr) | 2007-04-12 |
CN101322367A (zh) | 2008-12-10 |
CN101322367B (zh) | 2011-09-21 |
EP1932304B1 (fr) | 2016-03-30 |
WO2007039823A3 (fr) | 2007-07-05 |
US20080247482A1 (en) | 2008-10-09 |
US8031788B2 (en) | 2011-10-04 |
EP1932304A2 (fr) | 2008-06-18 |
FR2891683A1 (fr) | 2007-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address |
Effective date: 20130722 |
|
TP | Transmission of property |
Owner name: CASSIDIAN SAS, FR Effective date: 20130722 |
|
CD | Change of name or company name |
Owner name: AIRBUS DS SAS, FR Effective date: 20150106 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
ST | Notification of lapse |
Effective date: 20210605 |