DE602007004155D1 - Vorrichtung zum Empfangen von Präambelsignalen - Google Patents

Vorrichtung zum Empfangen von Präambelsignalen

Info

Publication number
DE602007004155D1
DE602007004155D1 DE602007004155T DE602007004155T DE602007004155D1 DE 602007004155 D1 DE602007004155 D1 DE 602007004155D1 DE 602007004155 T DE602007004155 T DE 602007004155T DE 602007004155 T DE602007004155 T DE 602007004155T DE 602007004155 D1 DE602007004155 D1 DE 602007004155D1
Authority
DE
Germany
Prior art keywords
preamble signals
receiving preamble
receiving
signals
preamble
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
DE602007004155T
Other languages
English (en)
Inventor
Takao Nakagawa
Tsuyoshi Shimomura
Ryusuke Kiryu
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE602007004155D1 publication Critical patent/DE602007004155D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • 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
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H04L2027/0095—Intermittant signals in a preamble or similar structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE602007004155T 2006-09-11 2007-02-02 Vorrichtung zum Empfangen von Präambelsignalen Active DE602007004155D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006246049A JP4866690B2 (ja) 2006-09-11 2006-09-11 プリアンブル受信装置

Publications (1)

Publication Number Publication Date
DE602007004155D1 true DE602007004155D1 (de) 2010-02-25

Family

ID=38657203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004155T Active DE602007004155D1 (de) 2006-09-11 2007-02-02 Vorrichtung zum Empfangen von Präambelsignalen

Country Status (6)

Country Link
US (1) US8134997B2 (de)
EP (1) EP1898549B1 (de)
JP (1) JP4866690B2 (de)
KR (1) KR100876274B1 (de)
CN (1) CN101146352B (de)
DE (1) DE602007004155D1 (de)

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FR2924545B1 (fr) * 2007-11-29 2009-12-11 Alcatel Lucent Dispositif et procede de synchronisation d'entites logiques d'acces radio d'un reseau de communication sans fil
CN101217790B (zh) * 2008-01-10 2012-06-06 中兴通讯股份有限公司 用于无线通信系统的随机接入信道构造方法和装置
JP5109724B2 (ja) 2008-03-05 2012-12-26 日本電気株式会社 パターン検出回路及びそれを用いた基地局並びに移動通信システム及びパターン検出方法
US8310963B2 (en) 2008-06-24 2012-11-13 Adc Telecommunications, Inc. System and method for synchronized time-division duplex signal switching
US8385373B2 (en) * 2008-06-24 2013-02-26 Adc Telecommunications, Inc. Method and apparatus for frame detection in a communications system
JP4678046B2 (ja) * 2008-08-15 2011-04-27 日本電気株式会社 通信装置、通信システム、遅延時間の測定時間設定方法、遅延時間算出方法およびプログラム
WO2010021014A1 (ja) * 2008-08-21 2010-02-25 富士通株式会社 周波数偏差推定装置および方法
KR101372180B1 (ko) * 2009-07-14 2014-03-07 후지쯔 가부시끼가이샤 무선 통신 시스템, 기지국, 이동국 및 무선 통신 방법
CN102158437B (zh) * 2010-02-11 2014-07-02 富士通株式会社 信道频域相关性计算设备及方法
JP5331763B2 (ja) * 2010-08-20 2013-10-30 パナソニック株式会社 ネットワーク管理装置、基地局装置及びネットワーク管理方法
KR20120044198A (ko) * 2010-10-27 2012-05-07 한국전자통신연구원 임의접속 방법
US8693342B2 (en) 2011-10-28 2014-04-08 Adc Telecommunications, Inc. Distributed antenna system using time division duplexing scheme
RU2545187C1 (ru) * 2011-11-22 2015-03-27 Хуавэй Текнолоджиз Ко., Лтд. Способ и устройство для реализации на базовой станции lte пула ресурсов, работающих в основной полосе частот
CN104427564B (zh) * 2013-08-27 2018-02-02 工业和信息化部电信研究院 一种用于td‑lte小区切换的快速下行主同步方法
US10034133B2 (en) * 2015-12-23 2018-07-24 Apple Inc. Waveform design for Wi-Fi time-of-flight estimation
KR20180063780A (ko) 2016-12-02 2018-06-12 삼성전자주식회사 무선 통신 시스템의 프리앰블 신호 검파 방법 및 이를 위한 장치
WO2018101544A1 (ko) * 2016-12-02 2018-06-07 삼성전자 주식회사 무선 통신 시스템의 프리앰블 신호 검파 방법 및 이를 위한 장치
KR101995625B1 (ko) * 2017-03-20 2019-07-02 한국과학기술원 비직교 프리앰블을 검출하는 통신 장치 및 방법
US11812473B2 (en) * 2020-02-07 2023-11-07 Qualcomm Incorporated Random access procedures for new radio (NR) networks

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US6567482B1 (en) * 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
US7933295B2 (en) * 1999-04-13 2011-04-26 Broadcom Corporation Cable modem with voice processing capability
EP1287635B1 (de) * 2000-06-07 2005-11-23 Siemens Mobile Communications S.p.A. Verfahren zur schätzung der symboltaktphase beim empfang von datensignalen
DE60128784T2 (de) * 2001-02-26 2008-02-07 Juniper Networks, Inc., Sunnyvale Verfahren und Vorrichtung zur effizienten und genauen Grobzeitsynchronisierung in Pulsdemodulatoren
JP4644978B2 (ja) * 2001-06-15 2011-03-09 パナソニック株式会社 Ｏｆｄｍ通信システム、ｏｆｄｍ通信方法およびｏｆｄｍ通信装置
JP3839292B2 (ja) * 2001-10-03 2006-11-01 シャープ株式会社 Ｏｆｄｍ信号受信機
US7006587B1 (en) * 2001-11-20 2006-02-28 Cisco Technolgy, Inc. Preamble aided synchronization
JP2003218740A (ja) 2002-01-18 2003-07-31 Matsushita Electric Ind Co Ltd ランダムアクセス信号受信装置、ランダムアクセス信号受信方法及びその方法をコンピュータに実行させるプログラム
JP3693025B2 (ja) * 2002-02-21 2005-09-07 ソニー株式会社 無線通信方法、無線通信システム、無線基地局、無線通信端末、プログラム及び媒体
AU2003282443B2 (en) * 2002-11-30 2006-07-20 Samsung Electronics Co., Ltd. Apparatus and method for generating a preamble sequence in an OFDM communication system
JP4286547B2 (ja) 2003-01-31 2009-07-01 モトローラ・インコーポレイテッド Ｏｆｄｍ通信装置
JP4211437B2 (ja) * 2003-03-07 2009-01-21 日本電気株式会社 ランダムアクセスバースト信号受信装置及び方法
EP1635494B1 (de) * 2003-06-19 2010-04-21 Sony Corporation Funkkommunikationssystem, Empfangseinrichtung und Empfangsverfahren für Mehrträger-Übertragung
DE10341546A1 (de) * 2003-09-09 2005-01-05 Siemens Ag Verfahren und Kommunikationsvorrichtung zum Übertragen von Daten zu einer Empfangseinrichtung
CA2575317C (en) * 2004-07-27 2012-12-11 Zte San Diego, Inc. Transmission and reception of reference preamble signals in ofdma or ofdm communication systems
CN101095298B (zh) * 2004-08-16 2013-05-29 中兴通讯圣迭戈有限公司 用于无线通信的方法
KR100606050B1 (ko) * 2004-09-17 2006-07-28 삼성전자주식회사 통신 시스템에서 동기 추출 장치 및 방법
KR100640472B1 (ko) * 2004-11-29 2006-10-30 삼성전자주식회사 프레임 시작 추정 장치 및 방법
US8457076B2 (en) * 2006-01-20 2013-06-04 Lg-Ericsson Co., Ltd. Apparatus and method for transmitting and receiving a RACH signal in SC-FDMA system
US7613104B2 (en) * 2006-05-31 2009-11-03 Nokia Corporation Method, apparatus and computer program product providing synchronization for OFDMA downlink signal

Also Published As

Publication number Publication date
KR20080023616A (ko) 2008-03-14
EP1898549B1 (de) 2010-01-06
JP2008067328A (ja) 2008-03-21
KR100876274B1 (ko) 2008-12-26
JP4866690B2 (ja) 2012-02-01
CN101146352A (zh) 2008-03-19
US20080062935A1 (en) 2008-03-13
CN101146352B (zh) 2011-02-09
US8134997B2 (en) 2012-03-13
EP1898549A1 (de) 2008-03-12

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