KR100910947B1 - Ｏｆｄｍ 에서 멀티캐스트 송신을 위한 파일럿 포지셔닝 - Google Patents

Ｏｆｄｍ 에서 멀티캐스트 송신을 위한 파일럿 포지셔닝 Download PDF

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Publication number
KR100910947B1
KR100910947B1 KR1020077023223A KR20077023223A KR100910947B1 KR 100910947 B1 KR100910947 B1 KR 100910947B1 KR 1020077023223 A KR1020077023223 A KR 1020077023223A KR 20077023223 A KR20077023223 A KR 20077023223A KR 100910947 B1 KR100910947 B1 KR 100910947B1
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South Korea
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local area
symbols
area data
wide area
pilot symbols
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Expired - Fee Related
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English (en)
Korean (ko)
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KR20070110925A (ko
Inventor
마이클 마오 왕
보얀 브르첼리
크리시나 키란 무카빌리
라구라만 크리시나모르티
아쇼크 만트라바디
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퀄컴 인코포레이티드
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    • 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
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or 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
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • 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
    • H04L27/2613—Structure of the reference 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • 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
    • 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
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional information
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020077023223A 2005-03-10 2006-03-10 Ｏｆｄｍ 에서 멀티캐스트 송신을 위한 파일럿 포지셔닝 Expired - Fee Related KR100910947B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66090705P 2005-03-10 2005-03-10
US60/660,907 2005-03-10

Publications (2)

Publication Number Publication Date
KR20070110925A KR20070110925A (ko) 2007-11-20
KR100910947B1 true KR100910947B1 (ko) 2009-08-05

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KR1020077023223A Expired - Fee Related KR100910947B1 (ko) 2005-03-10 2006-03-10 Ｏｆｄｍ 에서 멀티캐스트 송신을 위한 파일럿 포지셔닝

Country Status (14)

Country Link
US (2) US7813383B2 (enExample)
EP (3) EP1872545B1 (enExample)
JP (4) JP4991692B2 (enExample)
KR (1) KR100910947B1 (enExample)
CN (1) CN101194480B (enExample)
AT (1) ATE450962T1 (enExample)
BR (1) BRPI0609235A2 (enExample)
CA (1) CA2600557A1 (enExample)
DE (1) DE602006010842D1 (enExample)
ES (1) ES2337827T3 (enExample)
MY (1) MY155227A (enExample)
PL (1) PL1872545T3 (enExample)
TW (2) TWI383630B (enExample)
WO (1) WO2006099326A1 (enExample)

Cited By (1)

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KR20170041753A (ko) * 2015-02-04 2017-04-17 엘지전자 주식회사 방송 신호 송수신 장치 및 방법

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CN103744095B (zh) * 2013-12-16 2016-05-11 苏州锘网电子科技有限公司 一种多载波传输定位系统及方法
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Also Published As

Publication number Publication date
TWI483595B (zh) 2015-05-01
US20060250937A1 (en) 2006-11-09
TW201306528A (zh) 2013-02-01
CN101194480B (zh) 2014-09-10
JP5290374B2 (ja) 2013-09-18
US7813383B2 (en) 2010-10-12
PL1872545T3 (pl) 2010-05-31
JP4991692B2 (ja) 2012-08-01
EP2151967A2 (en) 2010-02-10
JP2012054949A (ja) 2012-03-15
MY155227A (en) 2015-09-30
EP2264962A2 (en) 2010-12-22
JP2011091829A (ja) 2011-05-06
EP2151967A3 (en) 2010-07-28
CA2600557A1 (en) 2006-09-21
EP1872545A1 (en) 2008-01-02
KR20070110925A (ko) 2007-11-20
WO2006099326A1 (en) 2006-09-21
JP5021803B2 (ja) 2012-09-12
US20110080924A1 (en) 2011-04-07
US8432933B2 (en) 2013-04-30
ATE450962T1 (de) 2009-12-15
TW200705910A (en) 2007-02-01
EP2264962B1 (en) 2014-08-27
DE602006010842D1 (de) 2010-01-14
JP2013062818A (ja) 2013-04-04
JP2008533866A (ja) 2008-08-21
CN101194480A (zh) 2008-06-04
TWI383630B (zh) 2013-01-21
JP5587377B2 (ja) 2014-09-10
BRPI0609235A2 (pt) 2010-03-09
EP2264962A3 (en) 2012-02-15
EP1872545B1 (en) 2009-12-02
ES2337827T3 (es) 2010-04-29

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