FR2830389B1 - Procede et dispositif combinant estimation de canal et synchronisation temporelle pour la reception - Google Patents

Procede et dispositif combinant estimation de canal et synchronisation temporelle pour la reception

Info

Publication number
FR2830389B1
FR2830389B1 FR0112718A FR0112718A FR2830389B1 FR 2830389 B1 FR2830389 B1 FR 2830389B1 FR 0112718 A FR0112718 A FR 0112718A FR 0112718 A FR0112718 A FR 0112718A FR 2830389 B1 FR2830389 B1 FR 2830389B1
Authority
FR
France
Prior art keywords
reception
channel estimation
time synchronization
device combining
combining channel
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
FR0112718A
Other languages
English (en)
Other versions
FR2830389A1 (fr
Inventor
Scolan Lionel Le
Patin Frederique Ehrmann
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR0112718A priority Critical patent/FR2830389B1/fr
Publication of FR2830389A1 publication Critical patent/FR2830389A1/fr
Application granted granted Critical
Publication of FR2830389B1 publication Critical patent/FR2830389B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/022—Channel estimation of frequency response
    • 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
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2663—Coarse synchronisation, e.g. by correlation
    • 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
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR0112718A 2001-10-03 2001-10-03 Procede et dispositif combinant estimation de canal et synchronisation temporelle pour la reception Expired - Fee Related FR2830389B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0112718A FR2830389B1 (fr) 2001-10-03 2001-10-03 Procede et dispositif combinant estimation de canal et synchronisation temporelle pour la reception

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0112718A FR2830389B1 (fr) 2001-10-03 2001-10-03 Procede et dispositif combinant estimation de canal et synchronisation temporelle pour la reception

Publications (2)

Publication Number Publication Date
FR2830389A1 FR2830389A1 (fr) 2003-04-04
FR2830389B1 true FR2830389B1 (fr) 2004-09-24

Family

ID=8867881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0112718A Expired - Fee Related FR2830389B1 (fr) 2001-10-03 2001-10-03 Procede et dispositif combinant estimation de canal et synchronisation temporelle pour la reception

Country Status (1)

Country Link
FR (1) FR2830389B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100621432B1 (ko) 2004-04-21 2006-09-08 삼성전자주식회사 복수의 송신 안테나들을 사용하는 다중셀 직교 주파수분할 다중 방식 통신시스템에서 채널 추정 장치 및 방법
US7492828B2 (en) 2004-06-18 2009-02-17 Qualcomm Incorporated Time synchronization using spectral estimation in a communication system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000052956A (ko) * 1996-10-31 2000-08-25 데니스 피셸 직교 주파수 분할 멀티플렉싱을 사용한 디지털 수신기의 단일칩 ｖｌｓｉ 실행
AU740804B2 (en) * 1999-07-19 2001-11-15 Nippon Telegraph & Telephone Corporation OFDM packet communication receiver system

Also Published As

Publication number Publication date
FR2830389A1 (fr) 2003-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140630