DE60324490D1 - Synchronisierung in einem Spreizspektrummehrträgersystem - Google Patents

Synchronisierung in einem Spreizspektrummehrträgersystem

Info

Publication number
DE60324490D1
DE60324490D1 DE60324490T DE60324490T DE60324490D1 DE 60324490 D1 DE60324490 D1 DE 60324490D1 DE 60324490 T DE60324490 T DE 60324490T DE 60324490 T DE60324490 T DE 60324490T DE 60324490 D1 DE60324490 D1 DE 60324490D1
Authority
DE
Germany
Prior art keywords
synchronization
spread spectrum
carrier system
spectrum multi
carrier
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.)
Expired - Lifetime
Application number
DE60324490T
Other languages
English (en)
Inventor
Motohiro Tanno
Hiroyuki Atarashi
Mamoru Sawahashi
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
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
Application granted granted Critical
Publication of DE60324490D1 publication Critical patent/DE60324490D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE60324490T 2002-02-14 2003-02-14 Synchronisierung in einem Spreizspektrummehrträgersystem Expired - Lifetime DE60324490D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002037247A JP3860762B2 (ja) 2002-02-14 2002-02-14 移動通信システム、チャネル同期確立方法、及び移動局

Publications (1)

Publication Number Publication Date
DE60324490D1 true DE60324490D1 (de) 2008-12-18

Family

ID=27621436

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60324490T Expired - Lifetime DE60324490D1 (de) 2002-02-14 2003-02-14 Synchronisierung in einem Spreizspektrummehrträgersystem

Country Status (9)

Country Link
US (1) US7315566B2 (de)
EP (1) EP1337069B1 (de)
JP (1) JP3860762B2 (de)
KR (1) KR100566692B1 (de)
CN (1) CN1266860C (de)
AU (1) AU2003200536B2 (de)
CA (1) CA2419007C (de)
DE (1) DE60324490D1 (de)
SG (1) SG103912A1 (de)

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CN101502022B (zh) * 2006-06-27 2013-09-11 日本电气株式会社 通信***、发送器、接收器以及多路存取方法
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CN101166040B (zh) * 2006-10-17 2011-05-11 中兴通讯股份有限公司 基于时域处理的小区搜索同步方法
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CN103647578B (zh) * 2007-03-26 2016-06-01 富士通株式会社 移动通信***及其中的基站
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JP5009432B2 (ja) * 2011-10-14 2012-08-22 パナソニック株式会社 受信装置およびスクランブリングコード同定方法
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JP6350600B2 (ja) * 2016-06-17 2018-07-04 日本電気株式会社 移動局、基地局、及び方法
CN108761434B (zh) * 2018-03-27 2022-06-28 中国电子科技集团公司第二十九研究所 一种基于cdma下行信号的伪距测量方法及***
JP7331098B2 (ja) 2018-10-24 2023-08-22 レッド リーダー テクノロジーズ，インコーポレイテッド ライダシステムおよび動作方法
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Also Published As

Publication number Publication date
US20030152178A1 (en) 2003-08-14
EP1337069A3 (de) 2006-02-08
EP1337069B1 (de) 2008-11-05
CA2419007A1 (en) 2003-08-14
SG103912A1 (en) 2004-05-26
JP3860762B2 (ja) 2006-12-20
KR20030068484A (ko) 2003-08-21
AU2003200536B2 (en) 2005-09-22
EP1337069A2 (de) 2003-08-20
JP2003244763A (ja) 2003-08-29
CA2419007C (en) 2008-07-29
US7315566B2 (en) 2008-01-01
CN1266860C (zh) 2006-07-26
KR100566692B1 (ko) 2006-04-03
AU2003200536A1 (en) 2003-09-04
CN1442971A (zh) 2003-09-17

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