KR100215323B1 - Ofdm 송신 장치 및 ofdm 수신 장치 - Google Patents

Ofdm 송신 장치 및 ofdm 수신 장치 Download PDF

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Publication number
KR100215323B1
KR100215323B1 KR1019970002926A KR19970002926A KR100215323B1 KR 100215323 B1 KR100215323 B1 KR 100215323B1 KR 1019970002926 A KR1019970002926 A KR 1019970002926A KR 19970002926 A KR19970002926 A KR 19970002926A KR 100215323 B1 KR100215323 B1 KR 100215323B1
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KR
South Korea
Prior art keywords
ofdm
signal
bandwidth
data
output
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
KR1019970002926A
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English (en)
Korean (ko)
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KR970060768A (ko
Inventor
다카시 세키
노보루 다가
다츠야 이시카와
Original Assignee
니시무로 타이죠
가부시끼가이샤 도시바
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Publication date
Application filed by 니시무로 타이죠, 가부시끼가이샤 도시바 filed Critical 니시무로 타이죠
Publication of KR970060768A publication Critical patent/KR970060768A/ko
Application granted granted Critical
Publication of KR100215323B1 publication Critical patent/KR100215323B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • 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
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
KR1019970002926A 1996-01-31 1997-01-31 Ofdm 송신 장치 및 ofdm 수신 장치 Expired - Fee Related KR100215323B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP96-016028 1996-01-31
JP8016028A JPH09214463A (ja) 1996-01-31 1996-01-31 Ｏｆｄｍ送信装置及びｏｆｄｍ受信装置

Publications (2)

Publication Number Publication Date
KR970060768A KR970060768A (ko) 1997-08-12
KR100215323B1 true KR100215323B1 (ko) 1999-08-16

Family

ID=11905123

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970002926A Expired - Fee Related KR100215323B1 (ko) 1996-01-31 1997-01-31 Ofdm 송신 장치 및 ofdm 수신 장치

Country Status (4)

Country Link
EP (1) EP0788264A2 (enExample)
JP (1) JPH09214463A (enExample)
KR (1) KR100215323B1 (enExample)
TW (1) TW317059B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1065605A (ja) * 1996-08-23 1998-03-06 Sony Corp 受信方法、タイミング検出装置及び受信装置
JP3568180B2 (ja) * 1997-06-12 2004-09-22 株式会社日立国際電気 データ伝送装置
KR100531349B1 (ko) * 1998-03-20 2006-01-27 엘지전자 주식회사 부호화 직교 주파수 분할 다중 복조 장치
EP1804494A3 (en) * 1998-09-17 2008-04-30 Matsushita Electric Industrial Co., Ltd. Digital TV broadcast receiving apparatus, and transmitting and receiving system
JP2000115115A (ja) * 1998-09-30 2000-04-21 Victor Co Of Japan Ltd 直交マルチキャリア信号の生成方法及び復号方法
JP2000269919A (ja) * 1999-03-16 2000-09-29 Matsushita Electric Ind Co Ltd Ｏｆｄｍ通信装置
JP4794761B2 (ja) * 2001-07-06 2011-10-19 三菱電機株式会社 デジタル放送受信機
CN102685836B (zh) 2001-08-14 2015-07-08 高通股份有限公司 用于无线网络连通性的方法和设备
US6975650B2 (en) * 2002-02-13 2005-12-13 Interdigital Technology Corporation Transport block set segmentation
KR100772504B1 (ko) * 2005-12-01 2007-11-01 한국전자통신연구원 높은 전송 전력 효율을 가지는 ｏｆｄｍ 세기 변조 /직접검파방식의 유/무선 통신 시스템 변조/복조 장치와 방법
US7684312B2 (en) 2006-01-10 2010-03-23 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for fast FFT processing of paging information
JP4696023B2 (ja) * 2006-05-17 2011-06-08 株式会社日立国際電気 直交周波数分割多重変調ディジタル伝送装置
JP4828365B2 (ja) * 2006-09-20 2011-11-30 パナソニック株式会社 送信装置およびピーク抑圧方法
CN101136894B (zh) * 2007-03-23 2012-11-28 中兴通讯股份有限公司 可扩展的ofdm及ofdma带宽分配的方法和系统
TR201716332A2 (tr) 2017-10-23 2019-05-21 T C Istanbul Medipol Ueniversitesi Kanal temelli̇ dönüşüm kullanan güvenli̇ ve uyum sağlayan di̇kgen bölmeli̇ dalga şeki̇lleri̇ çoğullama si̇stemi̇

Also Published As

Publication number Publication date
KR970060768A (ko) 1997-08-12
TW317059B (enExample) 1997-10-01
EP0788264A2 (en) 1997-08-06
JPH09214463A (ja) 1997-08-15

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