WO2008146347A1 - マルチキャリア送信装置及びマルチキャリア受信装置 - Google Patents

マルチキャリア送信装置及びマルチキャリア受信装置 Download PDF

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Publication number
WO2008146347A1
WO2008146347A1 PCT/JP2007/060724 JP2007060724W WO2008146347A1 WO 2008146347 A1 WO2008146347 A1 WO 2008146347A1 JP 2007060724 W JP2007060724 W JP 2007060724W WO 2008146347 A1 WO2008146347 A1 WO 2008146347A1
Authority
WO
WIPO (PCT)
Prior art keywords
sch
multicarrier
transmitter
real number
receiver
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.)
Ceased
Application number
PCT/JP2007/060724
Other languages
English (en)
French (fr)
Inventor
Yuta Seki
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Priority to EP07744158A priority Critical patent/EP2151933A4/en
Priority to CN200780052347A priority patent/CN101636946A/zh
Priority to US12/601,804 priority patent/US8249178B2/en
Priority to PCT/JP2007/060724 priority patent/WO2008146347A1/ja
Priority to JP2009516088A priority patent/JP5009982B2/ja
Publication of WO2008146347A1 publication Critical patent/WO2008146347A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/2684—Complexity
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Abstract

　セルサーチの演算量を低減し、セルサーチの高速化、回路規模の縮小を実現できるマルチキャリア送信装置及びマルチキャリア受信装置を提供する。送信装置（１００）は、実数ＳＣＨ系列生成部（１０５）にて実数信号のみからなる実数系列を生成し、ＳＣＨ多重部（１０４）にて実数系列をＰ－ＳＣＨとしてマッピングし、ＩＦＦＴ部（１０６）にて周波数信号を時間信号に変換する。このようにすることで、送信装置（１００）は、時間対称性を持つＰ－ＳＣＨが形成して送信する。これにより、受信側でのＰ－ＳＣＨについての相関演算量が低減する。
PCT/JP2007/060724 2007-05-25 2007-05-25 マルチキャリア送信装置及びマルチキャリア受信装置 Ceased WO2008146347A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP07744158A EP2151933A4 (en) 2007-05-25 2007-05-25 MULTI-TRANSMITTER TRANSMITTER AND MULTI-CARRIER RECEIVER
CN200780052347A CN101636946A (zh) 2007-05-25 2007-05-25 多载波发送装置和多载波接收装置
US12/601,804 US8249178B2 (en) 2007-05-25 2007-05-25 Multicarrier transmitter and multicarrier receiver
PCT/JP2007/060724 WO2008146347A1 (ja) 2007-05-25 2007-05-25 マルチキャリア送信装置及びマルチキャリア受信装置
JP2009516088A JP5009982B2 (ja) 2007-05-25 2007-05-25 マルチキャリア送信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/060724 WO2008146347A1 (ja) 2007-05-25 2007-05-25 マルチキャリア送信装置及びマルチキャリア受信装置

Publications (1)

Publication Number Publication Date
WO2008146347A1 true WO2008146347A1 (ja) 2008-12-04

Family

ID=40074634

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/060724 Ceased WO2008146347A1 (ja) 2007-05-25 2007-05-25 マルチキャリア送信装置及びマルチキャリア受信装置

Country Status (5)

Country Link
US (1) US8249178B2 (ja)
EP (1) EP2151933A4 (ja)
JP (1) JP5009982B2 (ja)
CN (1) CN101636946A (ja)
WO (1) WO2008146347A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018170640A (ja) * 2017-03-30 2018-11-01 日本電気株式会社 マルチトーン信号検出装置、マルチトーン信号検出方法及びプログラム

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9332515B2 (en) * 2007-06-18 2016-05-03 Texas Instruments Incorporated Mapping schemes for secondary synchronization signal scrambling
EP3557912B1 (en) * 2008-03-10 2020-12-02 Apple Inc. Methods for control signaling for wireless systems
JP5612224B2 (ja) * 2011-03-14 2014-10-22 エヌイーシー（チャイナ）カンパニー， リミテッドＮＥＣ（Ｃｈｉｎａ）Ｃｏ．，Ｌｔｄ． プライマリ同期信号検出方法および装置
US20200083990A1 (en) * 2017-06-06 2020-03-12 Telefonaktiebolaget Lm Ericsson (Publ) Methods, Apparatus and Machine-Readable Mediums for Generation and Transmission of a Message in a Wireless Communications Network

Citations (7)

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Publication number Priority date Publication date Assignee Title
JPH0799486A (ja) * 1993-09-28 1995-04-11 Toshiba Corp Ｏｆｄｍ受信同期回路
JP2003224537A (ja) * 2001-11-16 2003-08-08 Mitsubishi Electric Research Laboratories Inc Ｏｆｄｍを用いる無線ネットワーク用のタイミング同期方法
JP2006054542A (ja) * 2004-08-10 2006-02-23 Nakayo Telecommun Inc 通信装置および通信方法
JP2006054540A (ja) * 2004-08-10 2006-02-23 Nakayo Telecommun Inc 通信の同期方法
US20060126766A1 (en) 2004-12-13 2006-06-15 Kang Hun-Sik Correlation apparatus based on symmetry of correlation coefficient and method thereof
JP2006166436A (ja) * 2004-11-25 2006-06-22 Ntt Docomo Inc 直交周波数分割多重システムにおいて時間同期と周波数偏差同時推定の方法及び装置
US20060140292A1 (en) 2003-01-10 2006-06-29 Blasco Claret Jorge V Process of synchronization in the time and frequency domain of multiple equipments in a transmission system with OFDM modulation

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Publication number Priority date Publication date Assignee Title
KR100555721B1 (ko) 2001-08-20 2006-03-03 삼성전자주식회사 대칭형 프리앰블 생성방법 및 대칭형 프리앰블을 적용한오에프디엠 신호의 심볼/주파수 동기 방법
US7995664B2 (en) * 2005-07-15 2011-08-09 Lg Electronics Inc. Method and apparatus for transmitting pilot symbols in wireless communication system
CN102571138B (zh) * 2005-12-20 2015-02-11 Lg电子株式会社 产生码序列的方法及使用其来发送信号的方法
US7706249B2 (en) 2006-02-08 2010-04-27 Motorola, Inc. Method and apparatus for a synchronization channel in an OFDMA system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0799486A (ja) * 1993-09-28 1995-04-11 Toshiba Corp Ｏｆｄｍ受信同期回路
JP2003224537A (ja) * 2001-11-16 2003-08-08 Mitsubishi Electric Research Laboratories Inc Ｏｆｄｍを用いる無線ネットワーク用のタイミング同期方法
US20060140292A1 (en) 2003-01-10 2006-06-29 Blasco Claret Jorge V Process of synchronization in the time and frequency domain of multiple equipments in a transmission system with OFDM modulation
JP2006054542A (ja) * 2004-08-10 2006-02-23 Nakayo Telecommun Inc 通信装置および通信方法
JP2006054540A (ja) * 2004-08-10 2006-02-23 Nakayo Telecommun Inc 通信の同期方法
JP2006166436A (ja) * 2004-11-25 2006-06-22 Ntt Docomo Inc 直交周波数分割多重システムにおいて時間同期と周波数偏差同時推定の方法及び装置
US20060126766A1 (en) 2004-12-13 2006-06-15 Kang Hun-Sik Correlation apparatus based on symmetry of correlation coefficient and method thereof
JP2006174439A (ja) * 2004-12-13 2006-06-29 Korea Electronics Telecommun 相関係数の対称性を利用した相関装置及びその方法

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BYUNGJOON PARK ET AL.: "IEEE Communications Letters", vol. 7, May 2003, IEEE SERVICE CENTER, article "A novel timing estimation method for OFDM systems", pages: 239 - 241
NTT DOCOMO, NEC: "SCH Structure and Cell Search Method for E-UTRA Downlink", 3GPP TSG-RAN WG1 MEETING #44BIS, vol. R1-060780, 31 March 2006 (2006-03-31), XP050101695 *
NTT DOCOMO; NEC: "SCH Structure and Cell Search Method for E-UTRA Downlink", 3GPP, R1-060780
See also references of EP2151933A4

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018170640A (ja) * 2017-03-30 2018-11-01 日本電気株式会社 マルチトーン信号検出装置、マルチトーン信号検出方法及びプログラム
JP7068601B2 (ja) 2017-03-30 2022-05-17 日本電気株式会社 マルチトーン信号検出装置、マルチトーン信号検出方法及びプログラム

Also Published As

Publication number Publication date
US20100166091A1 (en) 2010-07-01
EP2151933A4 (en) 2012-06-13
EP2151933A1 (en) 2010-02-10
CN101636946A (zh) 2010-01-27
US8249178B2 (en) 2012-08-21
JPWO2008146347A1 (ja) 2010-08-12
JP5009982B2 (ja) 2012-08-29

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