NO20090799L - OFDM-kanalestimering - Google Patents

OFDM-kanalestimering

Info

Publication number
NO20090799L
NO20090799L NO20090799A NO20090799A NO20090799L NO 20090799 L NO20090799 L NO 20090799L NO 20090799 A NO20090799 A NO 20090799A NO 20090799 A NO20090799 A NO 20090799A NO 20090799 L NO20090799 L NO 20090799L
Authority
NO
Norway
Prior art keywords
ofdm
symbol sets
receiver
transmission channel
dvb
Prior art date
Application number
NO20090799A
Other languages
English (en)
Norwegian (no)
Inventor
Xiaoqiang Ma
Azzedine Touzni
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of NO20090799L publication Critical patent/NO20090799L/no

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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0256—Channel estimation using minimum mean square error criteria
    • 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
    • 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
    • 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
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Stereo-Broadcasting Methods (AREA)
NO20090799A 2006-08-28 2009-02-19 OFDM-kanalestimering NO20090799L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/467,730 US8363536B2 (en) 2006-08-28 2006-08-28 OFDM channel estimation
PCT/US2007/018856 WO2008027344A2 (en) 2006-08-28 2007-08-27 Ofdm channel estimation

Publications (1)

Publication Number Publication Date
NO20090799L true NO20090799L (no) 2009-03-27

Family

ID=38996736

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20090799A NO20090799L (no) 2006-08-28 2009-02-19 OFDM-kanalestimering

Country Status (15)

Country Link
US (1) US8363536B2 (ko)
EP (1) EP2070280B1 (ko)
JP (1) JP5001370B2 (ko)
KR (1) KR101043477B1 (ko)
CN (1) CN101601243A (ko)
AT (1) ATE522057T1 (ko)
AU (1) AU2007290576B2 (ko)
BR (1) BRPI0716389A2 (ko)
CA (1) CA2661091A1 (ko)
IL (1) IL196952A0 (ko)
MX (1) MX2009002099A (ko)
NO (1) NO20090799L (ko)
RU (1) RU2418372C2 (ko)
UA (1) UA92664C2 (ko)
WO (1) WO2008027344A2 (ko)

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CN109120560B (zh) * 2017-06-22 2021-06-29 上海数字电视国家工程研究中心有限公司 自适应的ici载波间干扰消除方法及装置
CN109120559B (zh) * 2017-06-22 2021-06-29 上海数字电视国家工程研究中心有限公司 自适应的ici载波间干扰消除方法及装置
RU2646361C1 (ru) * 2017-08-31 2018-03-02 Закрытое акционерное общество "Национальный институт радио и инфокоммуникационных технологий" (ЗАО "НИРИТ") Способ приема сигналов OFDM
KR102122135B1 (ko) * 2018-11-27 2020-06-11 피앤피넷 주식회사 데이터 및 비콘을 위해 동일한 고속 푸리에 변환기를 이용하는 라디오 수신기
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Also Published As

Publication number Publication date
US8363536B2 (en) 2013-01-29
AU2007290576B2 (en) 2010-12-16
IL196952A0 (en) 2009-11-18
EP2070280B1 (en) 2011-08-24
US20080049598A1 (en) 2008-02-28
AU2007290576A1 (en) 2008-03-06
CN101601243A (zh) 2009-12-09
EP2070280A2 (en) 2009-06-17
ATE522057T1 (de) 2011-09-15
JP5001370B2 (ja) 2012-08-15
UA92664C2 (uk) 2010-11-25
BRPI0716389A2 (pt) 2013-09-24
MX2009002099A (es) 2009-03-31
RU2418372C2 (ru) 2011-05-10
WO2008027344A3 (en) 2008-07-24
JP2010503268A (ja) 2010-01-28
KR101043477B1 (ko) 2011-06-23
CA2661091A1 (en) 2008-03-06
KR20090048647A (ko) 2009-05-14
RU2009111230A (ru) 2010-10-10
WO2008027344A2 (en) 2008-03-06

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