JP4563547B2 - 同期プリアンブル構造の生成方法、送信装置、及び同期方法 - Google Patents

同期プリアンブル構造の生成方法、送信装置、及び同期方法 Download PDF

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JP4563547B2
JP4563547B2 JP2000126338A JP2000126338A JP4563547B2 JP 4563547 B2 JP4563547 B2 JP 4563547B2 JP 2000126338 A JP2000126338 A JP 2000126338A JP 2000126338 A JP2000126338 A JP 2000126338A JP 4563547 B2 JP4563547 B2 JP 4563547B2
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synchronization
sequence
transmission system
preamble structure
frequency domain
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JP2000341244A (ja
JP2000341244A5 (enExample
Inventor
ボンケ ラルフ
ドレ トーマス
コンシャック ティノ
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ソニー インターナショナル （ヨーロッパ） ゲゼルシャフト ミット ベシュレンクテル ハフツング
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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
    • 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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe 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)
  • 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)
JP2000126338A 1999-04-23 2000-04-21 同期プリアンブル構造の生成方法、送信装置、及び同期方法 Expired - Lifetime JP4563547B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99108083.9 1999-04-23
EP99108083A EP1049302B1 (en) 1999-04-23 1999-04-23 Synchronization preamble in an OFDM system

Related Child Applications (1)

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JP2008048567A Division JP4435239B2 (ja) 1999-04-23 2008-02-28 直交周波数分割多重送信装置及びプリアンブル信号の生成及び送信方法

Publications (3)

Publication Number Publication Date
JP2000341244A JP2000341244A (ja) 2000-12-08
JP2000341244A5 JP2000341244A5 (enExample) 2008-04-17
JP4563547B2 true JP4563547B2 (ja) 2010-10-13

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JP2000126338A Expired - Lifetime JP4563547B2 (ja) 1999-04-23 2000-04-21 同期プリアンブル構造の生成方法、送信装置、及び同期方法
JP2008048567A Expired - Lifetime JP4435239B2 (ja) 1999-04-23 2008-02-28 直交周波数分割多重送信装置及びプリアンブル信号の生成及び送信方法

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JP2008048567A Expired - Lifetime JP4435239B2 (ja) 1999-04-23 2008-02-28 直交周波数分割多重送信装置及びプリアンブル信号の生成及び送信方法

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US (1) US7145955B1 (enExample)
EP (2) EP1505787B1 (enExample)
JP (2) JP4563547B2 (enExample)
KR (1) KR100769022B1 (enExample)
CN (1) CN1197312C (enExample)
CA (1) CA2305168C (enExample)
DE (1) DE69932150T2 (enExample)
ES (2) ES2262266T3 (enExample)

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KR100479864B1 (ko) * 2002-11-26 2005-03-31 학교법인 중앙대학교 이동 통신 시스템에서의 하향링크 신호의 구성 방법과동기화 방법 및 그 장치 그리고 이를 이용한 셀 탐색 방법
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US8433005B2 (en) 2004-01-28 2013-04-30 Qualcomm Incorporated Frame synchronization and initial symbol timing acquisition system and method
KR100910690B1 (ko) * 2004-01-28 2009-08-04 콸콤 인코포레이티드 Ｏｆｄｍ 수신기에서의 타이밍 추정 방법 및 시스템
US8724447B2 (en) 2004-01-28 2014-05-13 Qualcomm Incorporated Timing estimation in an OFDM receiver
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DE602004011899T2 (de) * 2004-04-21 2009-02-12 Sony Deutschland Gmbh Rahmensynchronisation mit Interferenzverminderung
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KR100702456B1 (ko) * 2004-12-10 2007-04-03 한국전자통신연구원 심벌 동기 검출 방법 및 그 장치
KR100729726B1 (ko) 2005-09-14 2007-06-18 한국전자통신연구원 직교 주파수 분할 다중화 방식의 통신 시스템의 타이밍획득 및 반송파 주파수 오차 추정 장치 및 방법
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CN105229950B (zh) 2013-04-15 2018-07-06 索尼公司 接收装置、接收方法
CN105659552B (zh) 2013-09-10 2019-09-13 马维尔国际贸易有限公司 用于生成具有选择的保护间隔的数据单元的方法和装置
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Also Published As

Publication number Publication date
EP1505787A2 (en) 2005-02-09
JP2008136253A (ja) 2008-06-12
CA2305168C (en) 2011-11-29
KR100769022B1 (ko) 2007-10-22
CN1272014A (zh) 2000-11-01
KR20000077075A (ko) 2000-12-26
EP1049302B1 (en) 2006-06-28
EP1049302A1 (en) 2000-11-02
JP4435239B2 (ja) 2010-03-17
JP2000341244A (ja) 2000-12-08
CN1197312C (zh) 2005-04-13
ES2262266T3 (es) 2006-11-16
DE69932150D1 (de) 2006-08-10
EP1505787A3 (en) 2005-02-23
US7145955B1 (en) 2006-12-05
EP1505787B1 (en) 2006-10-18
CA2305168A1 (en) 2000-10-23
ES2270261T3 (es) 2007-04-01
DE69932150T2 (de) 2006-11-09

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