FR2829642B1 - Signal multiporteuses, procede de poursuite d'un canal de transmission a partir d'un tel signal et dispositif pour sa mise en oeuvre - Google Patents

Signal multiporteuses, procede de poursuite d'un canal de transmission a partir d'un tel signal et dispositif pour sa mise en oeuvre

Info

Publication number
FR2829642B1
FR2829642B1 FR0111817A FR0111817A FR2829642B1 FR 2829642 B1 FR2829642 B1 FR 2829642B1 FR 0111817 A FR0111817 A FR 0111817A FR 0111817 A FR0111817 A FR 0111817A FR 2829642 B1 FR2829642 B1 FR 2829642B1
Authority
FR
France
Prior art keywords
signal
tracking
transmission channel
implementing same
carrier signal
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 - Lifetime
Application number
FR0111817A
Other languages
English (en)
Other versions
FR2829642A1 (fr
Inventor
Christophe Brutel
Philippe Mege
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.)
Airbus DS SLC SAS
Original Assignee
EADS Defence and Security Networks SAS
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 EADS Defence and Security Networks SAS filed Critical EADS Defence and Security Networks SAS
Priority to FR0111817A priority Critical patent/FR2829642B1/fr
Priority to EP02779628A priority patent/EP1425891A1/fr
Priority to PCT/FR2002/002845 priority patent/WO2003024041A1/fr
Priority to CA002460504A priority patent/CA2460504A1/fr
Priority to US10/489,532 priority patent/US7471728B2/en
Publication of FR2829642A1 publication Critical patent/FR2829642A1/fr
Application granted granted Critical
Publication of FR2829642B1 publication Critical patent/FR2829642B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L25/0212—Channel estimation of impulse response
    • H04L25/0214—Channel estimation of impulse response of a single coefficient
    • 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0111817A 2001-09-12 2001-09-12 Signal multiporteuses, procede de poursuite d'un canal de transmission a partir d'un tel signal et dispositif pour sa mise en oeuvre Expired - Lifetime FR2829642B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0111817A FR2829642B1 (fr) 2001-09-12 2001-09-12 Signal multiporteuses, procede de poursuite d'un canal de transmission a partir d'un tel signal et dispositif pour sa mise en oeuvre
EP02779628A EP1425891A1 (fr) 2001-09-12 2002-08-09 Signal multiporteuses, procede de poursuite d'un canal de transmission a partir d'un tel signal et dispositif pour sa mise en oeuvre
PCT/FR2002/002845 WO2003024041A1 (fr) 2001-09-12 2002-08-09 Signal multiporteuses, procede de poursuite d'un canal de transmission a partir d'un tel signal et dispositif pour sa mise en oeuvre
CA002460504A CA2460504A1 (fr) 2001-09-12 2002-08-09 Signal multiporteuses, procede de poursuite d'un canal de transmission a partir d'un tel signal et dispositif pour sa mise en oeuvre
US10/489,532 US7471728B2 (en) 2001-09-12 2002-08-09 Multicarrier signal, method of tracking a transmission channel based on such a signal and device therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0111817A FR2829642B1 (fr) 2001-09-12 2001-09-12 Signal multiporteuses, procede de poursuite d'un canal de transmission a partir d'un tel signal et dispositif pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2829642A1 FR2829642A1 (fr) 2003-03-14
FR2829642B1 true FR2829642B1 (fr) 2004-01-16

Family

ID=8867228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0111817A Expired - Lifetime FR2829642B1 (fr) 2001-09-12 2001-09-12 Signal multiporteuses, procede de poursuite d'un canal de transmission a partir d'un tel signal et dispositif pour sa mise en oeuvre

Country Status (5)

Country Link
US (1) US7471728B2 (fr)
EP (1) EP1425891A1 (fr)
CA (1) CA2460504A1 (fr)
FR (1) FR2829642B1 (fr)
WO (1) WO2003024041A1 (fr)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7295509B2 (en) 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
US9130810B2 (en) 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
WO2006002550A1 (fr) * 2004-07-07 2006-01-12 Nortel Networks Limited Systeme et procede de mappage de symboles pour transmission mimo
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
US9148256B2 (en) 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
JP2006042025A (ja) * 2004-07-28 2006-02-09 Casio Comput Co Ltd Ｏｆｄｍ信号復調回路及びｏｆｄｍ信号復調方法
US9246560B2 (en) 2005-03-10 2016-01-26 Qualcomm Incorporated Systems and methods for beamforming and rate control in a multi-input multi-output communication systems
US9154211B2 (en) 2005-03-11 2015-10-06 Qualcomm Incorporated Systems and methods for beamforming feedback in multi antenna communication systems
US8446892B2 (en) 2005-03-16 2013-05-21 Qualcomm Incorporated Channel structures for a quasi-orthogonal multiple-access communication system
US9520972B2 (en) * 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US20090213950A1 (en) * 2005-03-17 2009-08-27 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9461859B2 (en) * 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9184870B2 (en) 2005-04-01 2015-11-10 Qualcomm Incorporated Systems and methods for control channel signaling
US9036538B2 (en) 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
US8879511B2 (en) 2005-10-27 2014-11-04 Qualcomm Incorporated Assignment acknowledgement for a wireless communication system
US8565194B2 (en) 2005-10-27 2013-10-22 Qualcomm Incorporated Puncturing signaling channel for a wireless communication system
US8611284B2 (en) 2005-05-31 2013-12-17 Qualcomm Incorporated Use of supplemental assignments to decrement resources
US8462859B2 (en) 2005-06-01 2013-06-11 Qualcomm Incorporated Sphere decoding apparatus
US8126066B2 (en) * 2005-06-09 2012-02-28 Telefonaktiebolaget Lm Ericsson (Publ) Time and frequency channel estimation
US8599945B2 (en) 2005-06-16 2013-12-03 Qualcomm Incorporated Robust rank prediction for a MIMO system
US9179319B2 (en) 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
US7751510B2 (en) * 2005-07-26 2010-07-06 Qualcomm Incorporated Simplified channel and interference estimation with dedicated pilot tones for OFDMA
US8885628B2 (en) 2005-08-08 2014-11-11 Qualcomm Incorporated Code division multiplexing in a single-carrier frequency division multiple access system
US7508842B2 (en) * 2005-08-18 2009-03-24 Motorola, Inc. Method and apparatus for pilot signal transmission
US9209956B2 (en) 2005-08-22 2015-12-08 Qualcomm Incorporated Segment sensitive scheduling
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8644292B2 (en) 2005-08-24 2014-02-04 Qualcomm Incorporated Varied transmission time intervals for wireless communication system
US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
EP3641158A1 (fr) * 2005-09-30 2020-04-22 Apple Inc. Système de communication mimo
FR2891683B1 (fr) * 2005-10-05 2008-02-08 Eads Telecom Soc Par Actions S Reception ofdm en mode multi antennes
FR2891682B1 (fr) 2005-10-05 2008-02-08 Eads Telecom Soc Par Actions S Interpolation de puissance de bruit dans un systeme multi-porteuses
US8693405B2 (en) 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US9172453B2 (en) 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US8477684B2 (en) 2005-10-27 2013-07-02 Qualcomm Incorporated Acknowledgement of control messages in a wireless communication system
US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system
US9144060B2 (en) 2005-10-27 2015-09-22 Qualcomm Incorporated Resource allocation for shared signaling channels
US8582509B2 (en) 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9088384B2 (en) 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
US9225416B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
US8582548B2 (en) 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
KR20070082048A (ko) * 2006-02-14 2007-08-20 삼성전자주식회사 직교 주파수 분할 다중 시스템에서 선형 보간 방식을이용한 채널 추정 방법 과 장치 및 이를 이용한 수신기
EP1936894A1 (fr) * 2006-12-21 2008-06-25 Fujitsu Ltd. Estimation de canal à base de blocs de pilotes dans un système MRFO
US8612502B2 (en) * 2007-03-21 2013-12-17 Qualcomm Incorporated Simplified equalization for correlated channels in OFDMA
US8131218B2 (en) * 2007-04-13 2012-03-06 General Dynamics C4 Systems, Inc. Methods and apparatus for wirelessly communicating signals that include embedded synchronization/pilot sequences
US8379752B2 (en) * 2008-03-19 2013-02-19 General Dynamics C4 Systems, Inc. Methods and apparatus for multiple-antenna communication of wireless signals with embedded synchronization/pilot sequences
US8331420B2 (en) * 2008-04-14 2012-12-11 General Dynamics C4 Systems, Inc. Methods and apparatus for multiple-antenna communication of wireless signals with embedded pilot signals
US8744009B2 (en) * 2009-09-25 2014-06-03 General Dynamics C4 Systems, Inc. Reducing transmitter-to-receiver non-linear distortion at a transmitter prior to estimating and cancelling known non-linear distortion at a receiver
US8355466B2 (en) * 2009-09-25 2013-01-15 General Dynamics C4 Systems, Inc. Cancelling non-linear power amplifier induced distortion from a received signal by moving incorrectly estimated constellation points
CN109587659B (zh) 2017-09-29 2022-05-27 中兴通讯股份有限公司 一种信号的发送方法和系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658016B1 (fr) 1990-02-06 1994-01-21 Etat Francais Cnet Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et demodulation coherente, et recepteur correspondant.
FR2685839A1 (fr) * 1991-12-26 1993-07-02 Thomson Csf Procede de modulation et de demodulation coherent pour la transmission de donnees haut debit en hf.
JP3145003B2 (ja) 1995-03-23 2001-03-12 株式会社東芝 直交周波数分割多重伝送方式とその送信装置および受信装置
FR2733869B1 (fr) * 1995-05-02 1997-07-18 France Telecom Signal multiporteuse, procede de construction d'un tel signal et procedes d'emission et de reception correspondants
JP3658859B2 (ja) * 1996-05-27 2005-06-08 ソニー株式会社 通信方法及び通信装置
US5867478A (en) * 1997-06-20 1999-02-02 Motorola, Inc. Synchronous coherent orthogonal frequency division multiplexing system, method, software and device
US7230911B2 (en) * 2001-05-10 2007-06-12 Intel Corporation Sparse channel estimation for orthogonal frequency division multiplexed signals
US7092436B2 (en) * 2002-01-25 2006-08-15 Mitsubishi Electric Research Laboratories, Inc. Expectation-maximization-based channel estimation and signal detection for wireless communications systems
GB2386519B (en) * 2002-03-12 2004-05-26 Toshiba Res Europ Ltd Adaptive Multicarrier Communication

Also Published As

Publication number Publication date
US7471728B2 (en) 2008-12-30
CA2460504A1 (fr) 2003-03-20
FR2829642A1 (fr) 2003-03-14
US20040240572A1 (en) 2004-12-02
WO2003024041A1 (fr) 2003-03-20
EP1425891A1 (fr) 2004-06-09

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Legal Events

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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

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TP Transmission of property

Owner name: AIRBUS DS S.L.C., FR

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