WO2008087813A1 - 基地局装置、移動局、無線通信システム、同期信号送信方法および同期信号受信方法 - Google Patents

基地局装置、移動局、無線通信システム、同期信号送信方法および同期信号受信方法 Download PDF

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Publication number
WO2008087813A1
WO2008087813A1 PCT/JP2007/074029 JP2007074029W WO2008087813A1 WO 2008087813 A1 WO2008087813 A1 WO 2008087813A1 JP 2007074029 W JP2007074029 W JP 2007074029W WO 2008087813 A1 WO2008087813 A1 WO 2008087813A1
Authority
WO
WIPO (PCT)
Prior art keywords
synchronization signal
communication system
radio communication
base station
mobile station
Prior art date
Application number
PCT/JP2007/074029
Other languages
English (en)
French (fr)
Inventor
Hiroyuki Ishii
Satoshi Nagata
Yoshihisa Kishiyama
Kenichi Higuchi
Mamoru Sawahashi
Original Assignee
Ntt Docomo, Inc.
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 Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Priority to JP2008553984A priority Critical patent/JP5319303B2/ja
Publication of WO2008087813A1 publication Critical patent/WO2008087813A1/ja

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

 無線通信システムは、複数の移動局と、前記移動局と下りリンクにおいてOFDM方式を用いて通信を行う複数の基地局装置とを有する。無線通信システムには、 複数の第1の同期信号の系列を定義する系列定義手段と、複数の第1の同期信号と第2の同期信号の送信パターンを定義する送信パターン定義手段とが備わっている。 セルIDまたはセルIDグループに基づいて、P-SCHの系列及びP-SCHとS-SCHの送信タイミングが、同期信号制御部2091により決定される。
PCT/JP2007/074029 2007-01-15 2007-12-13 基地局装置、移動局、無線通信システム、同期信号送信方法および同期信号受信方法 WO2008087813A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008553984A JP5319303B2 (ja) 2007-01-15 2007-12-13 基地局装置、移動局、同期信号送信方法および同期信号受信方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-006429 2007-01-15
JP2007006429 2007-01-15

Publications (1)

Publication Number Publication Date
WO2008087813A1 true WO2008087813A1 (ja) 2008-07-24

Family

ID=39635818

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/074029 WO2008087813A1 (ja) 2007-01-15 2007-12-13 基地局装置、移動局、無線通信システム、同期信号送信方法および同期信号受信方法

Country Status (2)

Country Link
JP (1) JP5319303B2 (ja)
WO (1) WO2008087813A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014196560A1 (ja) * 2013-06-06 2014-12-11 シャープ株式会社 端末装置、基地局装置、無線通信システムおよび通信方法
JP2015023460A (ja) * 2013-07-19 2015-02-02 日本放送協会 Ofdm変調方式の送信装置、受信装置及び送受信システム
JP2021510246A (ja) * 2018-01-05 2021-04-15 維沃移動通信有限公司Vivo Mobile Communication Co., Ltd. 時間周波数同期方法、ネットワーク機器及び端末

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4440895B2 (ja) * 2006-01-18 2010-03-24 株式会社エヌ・ティ・ティ・ドコモ 送信装置および送信方法
EP2063543B1 (en) * 2006-06-16 2014-08-06 Sharp Kabushiki Kaisha Data generation method and a plurality of base stations
JP2008028627A (ja) * 2006-07-20 2008-02-07 Sharp Corp マルチキャリア移動通信システム、移動局装置、基地局装置、同期チャネルマッピング方法及び周辺セルサーチ方法
US20080107072A1 (en) * 2006-11-02 2008-05-08 Fujitsu Limited Determining transmitting stations in an OFDMA network
JP2008124832A (ja) * 2006-11-13 2008-05-29 Sharp Corp 基地局装置、移動局装置、無線通信システム、セルサーチ方法およびプログラム

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LG ELECTRONICS: "Comparison of TDM and FDM for P-SCH/S-SCH", 3GPP TSG RAN WG1 #46BIS, vol. R1-062559, 13 October 2006 (2006-10-13), pages 1 - 7 *
NTT DOCOMO, NEC, SHARP: "SCH Structure and Cell Search Method in E-UTRA Downlink", 3GPP TSG-RAN WG1 LTE AD HOC MEETING, vol. R1-060042, 25 January 2006 (2006-01-25), pages 1 - 9 *
TEXAS INSTRUMENTS: "Cell Search Performance in Tightly Synchronized Network for E-UTRA", 3GPP TSG RAN WG1 47, vol. R1-063233, 10 November 2006 (2006-11-10), pages 1 - 9 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014196560A1 (ja) * 2013-06-06 2014-12-11 シャープ株式会社 端末装置、基地局装置、無線通信システムおよび通信方法
JP2015023460A (ja) * 2013-07-19 2015-02-02 日本放送協会 Ofdm変調方式の送信装置、受信装置及び送受信システム
JP2021510246A (ja) * 2018-01-05 2021-04-15 維沃移動通信有限公司Vivo Mobile Communication Co., Ltd. 時間周波数同期方法、ネットワーク機器及び端末
JP7195326B2 (ja) 2018-01-05 2022-12-23 維沃移動通信有限公司 時間周波数同期方法、ネットワーク機器及び端末
US11558832B2 (en) 2018-01-05 2023-01-17 Vivo Mobile Communication Co., Ltd. Time and frequency synchronization method, network device and terminal

Also Published As

Publication number Publication date
JP5319303B2 (ja) 2013-10-16
JPWO2008087813A1 (ja) 2010-05-06

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