KR100712865B1 - Ｏｆｄｍ 기반 전송 방법을 이용한 동기 심벌 구조 - Google Patents

Ｏｆｄｍ 기반 전송 방법을 이용한 동기 심벌 구조 Download PDF

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KR100712865B1
KR100712865B1 KR1020000000479A KR20000000479A KR100712865B1 KR 100712865 B1 KR100712865 B1 KR 100712865B1 KR 1020000000479 A KR1020000000479 A KR 1020000000479A KR 20000000479 A KR20000000479 A KR 20000000479A KR 100712865 B1 KR100712865 B1 KR 100712865B1
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symbol sequence
signal
symbols
time domain
predefined
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KR20000053406A (ko
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뵌케랄프
될레토마스
콘사크티노
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소니 도이치란드 게엠베하
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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
    • 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
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04L27/2614—Peak power aspects
    • H04L27/262—Reduction thereof by selection of pilot symbols
    • 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
    • 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
    • H04L5/0042—Intra-user or intra-terminal allocation
    • 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
    • H04L27/2657—Carrier synchronisation
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020000000479A 1999-01-08 2000-01-06 Ｏｆｄｍ 기반 전송 방법을 이용한 동기 심벌 구조 Expired - Lifetime KR100712865B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP99100263 1999-01-08
EP99100263.5 1999-01-08
EP99103379A EP1018827B1 (en) 1999-01-08 1999-02-22 Synchronisation structure for OFDM system
EP99103379.6 1999-02-22

Publications (2)

Publication Number Publication Date
KR20000053406A KR20000053406A (ko) 2000-08-25
KR100712865B1 true KR100712865B1 (ko) 2007-05-03

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KR1020000000479A Expired - Lifetime KR100712865B1 (ko) 1999-01-08 2000-01-06 Ｏｆｄｍ 기반 전송 방법을 이용한 동기 심벌 구조

Country Status (5)

Country Link
US (8) US6654339B1 (enExample)
EP (5) EP1530336B1 (enExample)
JP (1) JP4050437B2 (enExample)
KR (1) KR100712865B1 (enExample)
CA (1) CA2291847C (enExample)

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USRE40568E1 (en) 1999-01-08 2008-11-11 Sony Corporation Synchronization symbol structure using OFDM based transmission method
KR100905572B1 (ko) * 2002-12-03 2009-07-02 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신시스템에서 프리앰블 시퀀스 생성 장치 및 방법

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CN101022438B (zh) * 2006-03-30 2011-12-14 北京新岸线移动通信技术有限公司 兼容dab的数字广播接收机载波同步系统
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CN101420411B (zh) * 2008-12-05 2011-02-09 航天恒星科技有限公司 低信噪比载波快速捕获方法
CN106685876B (zh) * 2016-11-14 2021-08-10 西南石油大学 一种降低ofdm系统峰均功率比的多维pts方法
EP3481020B1 (de) * 2017-11-07 2021-09-01 Siemens Aktiengesellschaft Verfahren zur synchronisation von sende- und empfangseinheiten bei mehrträgersignalübertragung
CN110535795B (zh) * 2018-05-24 2021-11-05 中兴通讯股份有限公司 一种信号处理方法和装置
CN113315730B (zh) * 2021-05-24 2022-12-27 扬州大学 一种基于滤波器多载波系统的时频同步方法

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USRE41606E1 (en) 1999-01-08 2010-08-31 Sony Corporation Synchronization symbol structure using OFDM based transmission method
USRE41641E1 (en) 1999-01-08 2010-09-07 Sony Corporation Synchronization symbol structure using OFDM based transmission method
KR100905572B1 (ko) * 2002-12-03 2009-07-02 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신시스템에서 프리앰블 시퀀스 생성 장치 및 방법

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EP1705852B1 (en) 2010-02-10
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EP1439677B9 (en) 2007-11-07
EP1530336B1 (en) 2009-06-10
EP1018827B1 (en) 2004-05-06
EP1439677A1 (en) 2004-07-21
USRE41432E1 (en) 2010-07-13
USRE40568E1 (en) 2008-11-11
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US6654339B1 (en) 2003-11-25
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USRE41606E1 (en) 2010-08-31
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CA2291847A1 (en) 2000-07-08
EP1439677B1 (en) 2007-06-13
EP1530336A1 (en) 2005-05-11
USRE41470E1 (en) 2010-08-03
USRE41641E1 (en) 2010-09-07
USRE41431E1 (en) 2010-07-13
JP4050437B2 (ja) 2008-02-20
KR20000053406A (ko) 2000-08-25

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