JP2008536426A - 可変ガードインタバルを用いる多搬送波システムにおける同期方法 - Google Patents

可変ガードインタバルを用いる多搬送波システムにおける同期方法 Download PDF

Info

Publication number
JP2008536426A
JP2008536426A JP2008505974A JP2008505974A JP2008536426A JP 2008536426 A JP2008536426 A JP 2008536426A JP 2008505974 A JP2008505974 A JP 2008505974A JP 2008505974 A JP2008505974 A JP 2008505974A JP 2008536426 A JP2008536426 A JP 2008536426A
Authority
JP
Japan
Prior art keywords
system information
guard interval
training sequence
symbol
modulation
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.)
Pending
Application number
JP2008505974A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008536426A5 (enExample
Inventor
ティルッコネン，オラブ
セッピネン，パウリ
リンネ，ミカ
チャービット，ギレス
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of JP2008536426A publication Critical patent/JP2008536426A/ja
Publication of JP2008536426A5 publication Critical patent/JP2008536426A5/ja
Pending legal-status Critical Current

Links

Images

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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • 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
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2008505974A 2005-04-15 2006-04-11 可変ガードインタバルを用いる多搬送波システムにおける同期方法 Pending JP2008536426A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67184205P 2005-04-15 2005-04-15
PCT/IB2006/000833 WO2006109134A1 (en) 2005-04-15 2006-04-11 Method for synchronisation in a multi-carrier system using variable guard intervals

Publications (2)

Publication Number Publication Date
JP2008536426A true JP2008536426A (ja) 2008-09-04
JP2008536426A5 JP2008536426A5 (enExample) 2009-04-30

Family

ID=37086633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008505974A Pending JP2008536426A (ja) 2005-04-15 2006-04-11 可変ガードインタバルを用いる多搬送波システムにおける同期方法

Country Status (12)

Country Link
US (1) US20060250940A1 (enExample)
EP (1) EP1875698A1 (enExample)
JP (1) JP2008536426A (enExample)
KR (1) KR20070122530A (enExample)
CN (1) CN101156405A (enExample)
AP (1) AP2007004194A0 (enExample)
BR (1) BRPI0610403A2 (enExample)
MX (1) MX2007012620A (enExample)
RU (1) RU2007137563A (enExample)
TW (1) TW200704052A (enExample)
WO (1) WO2006109134A1 (enExample)
ZA (1) ZA200708721B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007195022A (ja) * 2006-01-20 2007-08-02 Fujitsu Ltd 無線通信システム及び無線通信方法
JP2012005143A (ja) * 2011-08-16 2012-01-05 Fujitsu Ltd 無線通信システム及び無線通信方法
JP2017532884A (ja) * 2014-09-25 2017-11-02 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． データ通信方法および関連装置

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070002726A1 (en) * 2005-07-01 2007-01-04 Zangi Kambiz C System and method for adapting a cyclic prefix in an orthogonal frequency division multiplexing (OFDM) system
US8064400B2 (en) 2005-07-20 2011-11-22 Interdigital Technology Corporation Method and system for supporting an evolved UTRAN
WO2007037657A2 (en) * 2005-09-30 2007-04-05 Lg Electronics Inc. A method for transmitting and receiving data using a plurality of carriers
JP4762680B2 (ja) * 2005-11-04 2011-08-31 株式会社エヌ・ティ・ティ・ドコモ キャリア方法通知方法、周辺セル測定方法、基地局装置および移動局装置
US7859988B2 (en) * 2006-06-22 2010-12-28 Futurewei Technologies, Inc. System for flexible cyclic prefix length for preamble symbols in an OFDM based communication system
US8077801B2 (en) 2007-01-10 2011-12-13 Qualcomm Incorporated Pilot structure with multiplexed unicast and SFN transmissions
CN106877987B (zh) * 2007-01-10 2020-08-07 高通股份有限公司 复用的单播和sfn传输的导频结构
RU2421929C2 (ru) * 2007-01-10 2011-06-20 Квэлкомм Инкорпорейтед Структура пилот-сигналов с мультиплексированными одноадресной и sfn передачами
CA2685687C (en) * 2007-04-30 2017-10-03 Interdigital Technology Corporation Cell reselection and handover with multimedia broadcast/multicast service
WO2009078005A2 (en) * 2007-12-14 2009-06-25 Full Spectrum, Inc. A system and method for the delivery of high speed data services over dedicated and non-dedicated private land mobile radio (plmr) channels using cognitive radio technology
WO2009092336A1 (zh) * 2008-01-21 2009-07-30 Huawei Technologies Co., Ltd. 利用循环前缀时隙传输信息的方法和装置
US8259828B2 (en) * 2008-02-12 2012-09-04 Mediatek Inc. Sub-carrier alignment mechanism for OFDM multi-carrier systems
US9419836B2 (en) 2008-04-25 2016-08-16 Nokia Solutions And Networks Oy Apparatus, methods, and computer program products providing an indication of cyclic prefix length
US8891350B2 (en) 2008-07-07 2014-11-18 Mediatek Inc. Method and apparatus of data transmission over guard sub-carriers in multi-carrier OFDM systems
CN101447970B (zh) * 2008-11-14 2011-06-29 中国人民解放军理工大学 利用训练序列进行lofdm系统定时和载波同步的方法
KR101695811B1 (ko) * 2009-06-02 2017-01-23 엘지전자 주식회사 다중 하향링크 반송파에 대한 측정 방법 및 이를 위한 장치
US9036999B2 (en) * 2010-07-31 2015-05-19 Alcatel Lucent Frame/symbol synchronization in coherent optical OFDM
US9166837B2 (en) * 2013-06-11 2015-10-20 Qualcomm Incorporated Base station assisted frequency domain equalization
CN105409179A (zh) * 2013-07-25 2016-03-16 英派尔科技开发有限公司 正交频分复用（ofdm）系统中的定时同步
WO2015114930A1 (ja) * 2014-02-03 2015-08-06 ソニー株式会社 装置
US11855818B1 (en) * 2014-04-30 2023-12-26 Marvell Asia Pte Ltd Adaptive orthogonal frequency division multiplexing (OFDM) numerology in a wireless communication network
CN108028821B (zh) * 2015-09-21 2021-09-03 瑞典爱立信有限公司 用于操作无线通信网络中的无线设备的方法和无线设备
US20180062903A1 (en) * 2016-08-31 2018-03-01 Qualcomm Incorporated Frame format with multiple guard interval lengths
CN107872417B (zh) * 2016-09-28 2022-03-01 中兴通讯股份有限公司 数据发送、接收方法及装置
JP7055421B2 (ja) * 2016-12-23 2022-04-18 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 無線通信システムの柔軟な交差した送信時間間隔データ部分送信
CN109218242B (zh) * 2017-06-30 2022-10-25 中兴通讯股份有限公司 符号同步方法、信号调整系统及计算机可读存储介质
CN110856096B (zh) * 2018-07-30 2022-07-15 中兴通讯股份有限公司 定位参考信号生成方法、相关装置、通信系统及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09512156A (ja) * 1994-07-20 1997-12-02 コンレ， テイルマール 持続波ネットワークにおける多重キャリア伝送
WO2003047140A1 (en) * 2001-11-28 2003-06-05 Fujitsu Limited Orthogonal frequency-division multiplex transmission method
JP2006222956A (ja) * 2005-02-07 2006-08-24 Motorola Inc 混合モード無線通信システムにおける可変サイクリックプレフィックス

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2802255B2 (ja) * 1995-09-06 1998-09-24 株式会社次世代デジタルテレビジョン放送システム研究所 直交周波数分割多重伝送方式及びそれを用いる送信装置と受信装置
US5991289A (en) * 1997-08-05 1999-11-23 Industrial Technology Research Institute Synchronization method and apparatus for guard interval-based OFDM signals
US6563841B1 (en) * 1999-08-30 2003-05-13 Nec Usa, Inc. Per-bin adaptive equalization in windowed DMT-type modem receiver
US7012881B2 (en) * 2000-12-29 2006-03-14 Samsung Electronic Co., Ltd. Timing and frequency offset estimation scheme for OFDM systems by using an analytic tone
AU2003250416A1 (en) * 2002-08-13 2004-02-25 Koninklijke Philips Electronics N.V. Joint channel and noise variance estimation in a wideband ofdm system
US7602696B2 (en) * 2003-06-27 2009-10-13 Intel Corporation Adaptive guard intervals in OFDM systems
US7668199B2 (en) * 2004-06-17 2010-02-23 Texas Instruments Incorporated Methods and systems for communicating using transmitted symbols associated with multiple time durations
US9549434B2 (en) * 2006-03-09 2017-01-17 Qualcomm Incorporated System and method for multi-network coverage

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09512156A (ja) * 1994-07-20 1997-12-02 コンレ， テイルマール 持続波ネットワークにおける多重キャリア伝送
WO2003047140A1 (en) * 2001-11-28 2003-06-05 Fujitsu Limited Orthogonal frequency-division multiplex transmission method
JP2006222956A (ja) * 2005-02-07 2006-08-24 Motorola Inc 混合モード無線通信システムにおける可変サイクリックプレフィックス

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007195022A (ja) * 2006-01-20 2007-08-02 Fujitsu Ltd 無線通信システム及び無線通信方法
US8724446B2 (en) 2006-01-20 2014-05-13 Fujitsu Limited Wireless communication system and wireless communication method
US9331874B2 (en) 2006-01-20 2016-05-03 Fujitsu Limited Wireless communication system and wireless communication method
JP2012005143A (ja) * 2011-08-16 2012-01-05 Fujitsu Ltd 無線通信システム及び無線通信方法
JP2017532884A (ja) * 2014-09-25 2017-11-02 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． データ通信方法および関連装置
US10833828B2 (en) 2014-09-25 2020-11-10 Huawei Technologies Co., Ltd. Data communication method and related apparatus
US10873436B2 (en) 2014-09-25 2020-12-22 Huawei Technologies Co., Ltd. Data communication method and related apparatus
US11569962B2 (en) 2014-09-25 2023-01-31 Huawei Technologies Co., Ltd. Data communication method and related apparatus

Also Published As

Publication number Publication date
ZA200708721B (en) 2008-06-25
EP1875698A1 (en) 2008-01-09
WO2006109134A1 (en) 2006-10-19
CN101156405A (zh) 2008-04-02
TW200704052A (en) 2007-01-16
US20060250940A1 (en) 2006-11-09
KR20070122530A (ko) 2007-12-31
BRPI0610403A2 (pt) 2012-01-10
AP2007004194A0 (en) 2007-10-31
MX2007012620A (es) 2008-01-11
RU2007137563A (ru) 2009-05-20

Similar Documents

Publication Publication Date Title
JP2008536426A (ja) 可変ガードインタバルを用いる多搬送波システムにおける同期方法
JP5000757B2 (ja) 隣接セルの割り当てをシグナリングするための方法、装置及びコンピュータプログラム製品
CN112073948B (zh) 用于d2d通信的d2d数据资源的决定方法和装置
CN101971657B (zh) 无线网络中的中继基站的识别
CN104205996B (zh) 子帧生成方法及设备、子帧确定方法及用户设备
WO2021063131A1 (zh) 信息发送方法及装置、信息接收方法及装置
JP6740367B2 (ja) システム情報の伝送方法、基地局及び端末
JP2009296620A (ja) 黙示のユーザ機器識別のためのシステム
WO2007091546A1 (ja) 無線通信システムにおける上りリンクおよび下りリンクのチャネル構成方法
JP2017208587A (ja) 端末装置、基地局装置、通信方法
JP6020650B2 (ja) 移動局、通信方法、プログラム
JP2007512734A (ja) Ｐ２ｐ型通信システムにおけるｐ２ｐ妨害を軽減する方法及び装置
KR20050120431A (ko) Ｏｆｄｍ기반의 무선 통신 시스템에서의 핸드오버 방법
JP2010268472A (ja) 信号検出およびタイミング同期を促進する改良されたビーコン信号
JP2005514865A (ja) ネットワーク内での通信管理方法、並びにそれらに対応する信号、送信装置、及び行き先端末
TW201503729A (zh) 鄰居發現方法和設備
WO2018133132A1 (zh) 同步方法及设备
US8023470B2 (en) Wireless communication base station apparatus, wireless communication mobile station apparatus, wireless communication method, and wireless communication system
CN101098184B (zh) 一种消除相邻小区干扰的方法及装置
JP6521057B2 (ja) 基地局、無線通信システム、無線通信方法
CN101399602B (zh) 一种时分系统帧及其设置方法、处理方法和设备
JPWO2021172339A5 (ja) 端末、基地局、通信システム及び通信方法
CN101459467A (zh) 非小区_专用控制信道状态下发送广播控制信道的方法
CN103781170A (zh) 信号发送和设备识别方法及设备
JP4587965B2 (ja) 移動局装置、基地局装置、共通制御チャネルマッピング方法及び受信方法、プログラム及び記録媒体

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090312

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100430

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100511

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100806

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100831