ZA200708721B - Constant broadcast channel timing in a wireless communication system - Google Patents

Constant broadcast channel timing in a wireless communication system Download PDF

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Publication number
ZA200708721B
ZA200708721B ZA200708721A ZA200708721A ZA200708721B ZA 200708721 B ZA200708721 B ZA 200708721B ZA 200708721 A ZA200708721 A ZA 200708721A ZA 200708721 A ZA200708721 A ZA 200708721A ZA 200708721 B ZA200708721 B ZA 200708721B
Authority
ZA
South Africa
Prior art keywords
sub
system information
training sequence
guard interval
symbol
Prior art date
Application number
ZA200708721A
Other languages
English (en)
Inventor
Tirkkonen Olav
Seppinen Pauli
Rinne Mika
Charbit Gilles
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Publication of ZA200708721B publication Critical patent/ZA200708721B/en

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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—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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)
ZA200708721A 2005-04-15 2007-10-12 Constant broadcast channel timing in a wireless communication system ZA200708721B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67184205P 2005-04-15 2005-04-15

Publications (1)

Publication Number Publication Date
ZA200708721B true ZA200708721B (en) 2008-06-25

Family

ID=37086633

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200708721A ZA200708721B (en) 2005-04-15 2007-10-12 Constant broadcast channel timing in a wireless communication system

Country Status (12)

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

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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
JP5108232B2 (ja) * 2006-01-20 2012-12-26 富士通株式会社 無線通信システム及び無線通信方法
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
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
US8077801B2 (en) 2007-01-10 2011-12-13 Qualcomm Incorporated Pilot structure with multiplexed unicast and SFN transmissions
JP2010526485A (ja) * 2007-04-30 2010-07-29 インターデイジタル テクノロジー コーポレーション マルチメディアブロードキャスト／マルチキャストサービスに関するセル再選択およびハンドオーバ
US8619804B2 (en) * 2007-12-14 2013-12-31 Full Spectrum Inc. 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 (fr) * 2008-01-21 2009-07-30 Huawei Technologies Co., Ltd. Procédé et appareil de transmission d'informations utilisant des créneaux temporels à préfixe cyclique
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***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
JP5432958B2 (ja) * 2011-08-16 2014-03-05 富士通株式会社 無線通信システム及び無線通信方法
US9166837B2 (en) * 2013-06-11 2015-10-20 Qualcomm Incorporated Base station assisted frequency domain equalization
WO2015010308A1 (fr) * 2013-07-25 2015-01-29 Empire Technology Development Llc Synchronisation temporelle dans un système à multiplexage par répartition orthogonale de la fréquence (ofdm)
EP3104642A4 (fr) 2014-02-03 2017-06-28 Sony Corporation Appareil
US11855818B1 (en) * 2014-04-30 2023-12-26 Marvell Asia Pte Ltd Adaptive orthogonal frequency division multiplexing (OFDM) numerology in a wireless communication network
KR20170057419A (ko) 2014-09-25 2017-05-24 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 통신 방법 및 관련 장치
EP3353971A1 (fr) * 2015-09-21 2018-08-01 Telefonaktiebolaget LM Ericsson (PUBL) Adaptation de l'intervalle de garde pour communication sans fil
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
CN110326241B (zh) * 2016-12-23 2022-04-12 弗劳恩霍夫应用研究促进协会 无线通信***中灵活的交叉传输时间间隔数据部分传输
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***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***及存储介质

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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
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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
US20060176966A1 (en) * 2005-02-07 2006-08-10 Stewart Kenneth A Variable cyclic prefix in mixed-mode wireless communication systems
US9549434B2 (en) * 2006-03-09 2017-01-17 Qualcomm Incorporated System and method for multi-network coverage

Also Published As

Publication number Publication date
BRPI0610403A2 (pt) 2012-01-10
KR20070122530A (ko) 2007-12-31
AP2007004194A0 (en) 2007-10-31
US20060250940A1 (en) 2006-11-09
JP2008536426A (ja) 2008-09-04
RU2007137563A (ru) 2009-05-20
TW200704052A (en) 2007-01-16
CN101156405A (zh) 2008-04-02
WO2006109134A1 (fr) 2006-10-19
MX2007012620A (es) 2008-01-11
EP1875698A1 (fr) 2008-01-09

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