DE60337035D1 - Pilot-Multiplex-Verfahren und Sendeeinrichtung für einem OFDM-System - Google Patents

Pilot-Multiplex-Verfahren und Sendeeinrichtung für einem OFDM-System

Info

Publication number
DE60337035D1
DE60337035D1 DE60337035T DE60337035T DE60337035D1 DE 60337035 D1 DE60337035 D1 DE 60337035D1 DE 60337035 T DE60337035 T DE 60337035T DE 60337035 T DE60337035 T DE 60337035T DE 60337035 D1 DE60337035 D1 DE 60337035D1
Authority
DE
Germany
Prior art keywords
transmitting device
ofdm system
pilot multiplexing
multiplexing
pilot
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
DE60337035T
Other languages
English (en)
Inventor
Tsuyoshi Hasegawa
Masahiko Shimizu
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60337035D1 publication Critical patent/DE60337035D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • 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
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • 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
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60337035T 2003-07-29 2003-07-29 Pilot-Multiplex-Verfahren und Sendeeinrichtung für einem OFDM-System Expired - Lifetime DE60337035D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/009562 WO2005011167A1 (ja) 2003-07-29 2003-07-29 Ofdmシステムにおけるパイロット多重方法及び送受信装置

Publications (1)

Publication Number Publication Date
DE60337035D1 true DE60337035D1 (de) 2011-06-16

Family

ID=34090562

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60337035T Expired - Lifetime DE60337035D1 (de) 2003-07-29 2003-07-29 Pilot-Multiplex-Verfahren und Sendeeinrichtung für einem OFDM-System

Country Status (6)

Country Link
US (1) US8363691B2 (de)
EP (1) EP1650891B1 (de)
JP (1) JP4183706B2 (de)
CN (1) CN1788443B (de)
DE (1) DE60337035D1 (de)
WO (1) WO2005011167A1 (de)

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JP2015171000A (ja) * 2014-03-07 2015-09-28 三菱電機株式会社 多重伝送システム及び多重伝送方法
CN111245574B (zh) * 2015-03-06 2022-11-15 韩国电子通信研究院 使用引导码和前导码的广播信号帧生成方法
KR101811221B1 (ko) * 2016-02-17 2017-12-21 주식회사 이노와이어리스 신호 분석기의 ｗｃｄｍａ 신호 타이밍 오프셋 처리 방법
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Also Published As

Publication number Publication date
US20060114815A1 (en) 2006-06-01
WO2005011167A1 (ja) 2005-02-03
JPWO2005011167A1 (ja) 2006-09-14
CN1788443A (zh) 2006-06-14
CN1788443B (zh) 2012-11-14
US8363691B2 (en) 2013-01-29
EP1650891A1 (de) 2006-04-26
EP1650891B1 (de) 2011-05-04
EP1650891A4 (de) 2008-10-29
JP4183706B2 (ja) 2008-11-19

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