JP4465374B2 - 無線通信システム、基地局装置及び送信方法 - Google Patents

無線通信システム、基地局装置及び送信方法 Download PDF

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Publication number
JP4465374B2
JP4465374B2 JP2007211593A JP2007211593A JP4465374B2 JP 4465374 B2 JP4465374 B2 JP 4465374B2 JP 2007211593 A JP2007211593 A JP 2007211593A JP 2007211593 A JP2007211593 A JP 2007211593A JP 4465374 B2 JP4465374 B2 JP 4465374B2
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JP
Japan
Prior art keywords
sch
sequence
synchronization channel
cell
base station
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.)
Active
Application number
JP2007211593A
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English (en)
Japanese (ja)
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JP2009049537A (ja
JP2009049537A5 (cg-RX-API-DMAC10.html
Inventor
祥久 岸山
聡 永田
元博 丹野
健一 樋口
衛 佐和橋
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.)
NTT Docomo Inc
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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
Priority to JP2007211593A priority Critical patent/JP4465374B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to EP08792399A priority patent/EP2184873B1/en
Priority to US12/673,318 priority patent/US8149686B2/en
Priority to MX2010001670A priority patent/MX2010001670A/es
Priority to CN2008801110406A priority patent/CN101822103B/zh
Priority to AU2008287792A priority patent/AU2008287792B2/en
Priority to BRPI0815179 priority patent/BRPI0815179A2/pt
Priority to RU2010106968/08A priority patent/RU2440682C2/ru
Priority to KR1020107004821A priority patent/KR101028765B1/ko
Priority to CA2695976A priority patent/CA2695976C/en
Priority to PCT/JP2008/064466 priority patent/WO2009022695A1/ja
Publication of JP2009049537A publication Critical patent/JP2009049537A/ja
Publication of JP2009049537A5 publication Critical patent/JP2009049537A5/ja
Application granted granted Critical
Publication of JP4465374B2 publication Critical patent/JP4465374B2/ja
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Classifications

    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding 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
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2007211593A 2007-08-14 2007-08-14 無線通信システム、基地局装置及び送信方法 Active JP4465374B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP2007211593A JP4465374B2 (ja) 2007-08-14 2007-08-14 無線通信システム、基地局装置及び送信方法
KR1020107004821A KR101028765B1 (ko) 2007-08-14 2008-08-12 기지국장치 및 이동국장치 및 동기채널 송신방법
MX2010001670A MX2010001670A (es) 2007-08-14 2008-08-12 Dispositivos de estacion de base, dispositivo de estacion movil y metodo de transmision de canal de sincronizacion.
CN2008801110406A CN101822103B (zh) 2007-08-14 2008-08-12 基站装置和移动台装置以及同步信道发送方法
AU2008287792A AU2008287792B2 (en) 2007-08-14 2008-08-12 Base station Apparatus, mobile station Apparatus, and synchronization channel transmission method
BRPI0815179 BRPI0815179A2 (pt) 2007-08-14 2008-08-12 Aparelho de estação base, aparelho de estação móvel e método de transmissão de canal de sincronização
EP08792399A EP2184873B1 (en) 2007-08-14 2008-08-12 Base station apparatus, transmitting method, and radio communication system
US12/673,318 US8149686B2 (en) 2007-08-14 2008-08-12 Base station apparatus, mobile station apparatus and synchronization channel transmission method
CA2695976A CA2695976C (en) 2007-08-14 2008-08-12 Base station apparatus, mobile station apparatus and synchronization channel transmission method
PCT/JP2008/064466 WO2009022695A1 (ja) 2007-08-14 2008-08-12 基地局装置及び移動局装置並びに同期チャネル送信方法
RU2010106968/08A RU2440682C2 (ru) 2007-08-14 2008-08-12 Базовая станция, мобильная станция и способ передачи канала синхронизации

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007211593A JP4465374B2 (ja) 2007-08-14 2007-08-14 無線通信システム、基地局装置及び送信方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009250608A Division JP5161191B2 (ja) 2009-10-30 2009-10-30 ユーザ装置及び受信方法

Publications (3)

Publication Number Publication Date
JP2009049537A JP2009049537A (ja) 2009-03-05
JP2009049537A5 JP2009049537A5 (cg-RX-API-DMAC10.html) 2009-12-17
JP4465374B2 true JP4465374B2 (ja) 2010-05-19

Family

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JP2007211593A Active JP4465374B2 (ja) 2007-08-14 2007-08-14 無線通信システム、基地局装置及び送信方法

Country Status (11)

Country Link
US (1) US8149686B2 (cg-RX-API-DMAC10.html)
EP (1) EP2184873B1 (cg-RX-API-DMAC10.html)
JP (1) JP4465374B2 (cg-RX-API-DMAC10.html)
KR (1) KR101028765B1 (cg-RX-API-DMAC10.html)
CN (1) CN101822103B (cg-RX-API-DMAC10.html)
AU (1) AU2008287792B2 (cg-RX-API-DMAC10.html)
BR (1) BRPI0815179A2 (cg-RX-API-DMAC10.html)
CA (1) CA2695976C (cg-RX-API-DMAC10.html)
MX (1) MX2010001670A (cg-RX-API-DMAC10.html)
RU (1) RU2440682C2 (cg-RX-API-DMAC10.html)
WO (1) WO2009022695A1 (cg-RX-API-DMAC10.html)

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EP2449832A4 (en) * 2009-07-03 2017-07-12 Apple Inc. The use of first and second preambles in wireless communication signals
US9853783B2 (en) 2011-09-30 2017-12-26 Samsung Electronics Co., Ltd Method and apparatus for transmitting and receiving signal in distributed antenna system
KR20130035830A (ko) * 2011-09-30 2013-04-09 삼성전자주식회사 분산 안테나 시스템에서 신호 송수신 장치 및 방법
CN102752843B (zh) * 2012-06-20 2016-04-13 中国科学院信息工程研究所 一种时间同步方法
JP5958115B2 (ja) * 2012-06-25 2016-07-27 アイコム株式会社 通信機および通信方法
JP5892073B2 (ja) * 2013-01-15 2016-03-23 アイコム株式会社 通信機および通信方法
US9172577B2 (en) 2013-02-19 2015-10-27 Futurewei Technologies, Inc. System and method for orthogonal frequency division multiplexing-offset quadrature amplitude modulation
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Also Published As

Publication number Publication date
RU2010106968A (ru) 2011-09-20
AU2008287792B2 (en) 2012-11-22
EP2184873A1 (en) 2010-05-12
CA2695976A1 (en) 2009-02-19
EP2184873A4 (en) 2011-07-06
US20110044159A1 (en) 2011-02-24
KR101028765B1 (ko) 2011-04-14
JP2009049537A (ja) 2009-03-05
BRPI0815179A2 (pt) 2015-03-31
MX2010001670A (es) 2010-03-15
RU2440682C2 (ru) 2012-01-20
CA2695976C (en) 2011-07-05
WO2009022695A1 (ja) 2009-02-19
EP2184873B1 (en) 2012-07-25
US8149686B2 (en) 2012-04-03
KR20100050542A (ko) 2010-05-13
CN101822103A (zh) 2010-09-01
CN101822103B (zh) 2013-08-28
AU2008287792A1 (en) 2009-02-19

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