DE60038959D1 - Verfahren zur effizienten synchronisierung in einem nachrichtenübertragungssystem - Google Patents

Verfahren zur effizienten synchronisierung in einem nachrichtenübertragungssystem

Info

Publication number
DE60038959D1
DE60038959D1 DE60038959T DE60038959T DE60038959D1 DE 60038959 D1 DE60038959 D1 DE 60038959D1 DE 60038959 T DE60038959 T DE 60038959T DE 60038959 T DE60038959 T DE 60038959T DE 60038959 D1 DE60038959 D1 DE 60038959D1
Authority
DE
Germany
Prior art keywords
sequences
transmission system
message transmission
modified
efficient synchronization
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
DE60038959T
Other languages
English (en)
Inventor
Bjoern Ulf Anders Sihlbom
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60038959D1 publication Critical patent/DE60038959D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • 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
    • 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
    • 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
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5603—Access techniques
    • H04L2012/5604—Medium of transmission, e.g. fibre, cable, radio
    • H04L2012/5607—Radio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H04L2012/5673—Coding or 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
    • H04L27/26132—Structure of the reference signals using repetition
    • 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
    • H04L5/003—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
DE60038959T 1999-03-26 2000-03-10 Verfahren zur effizienten synchronisierung in einem nachrichtenübertragungssystem Expired - Lifetime DE60038959D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9901123A SE513768C2 (sv) 1999-03-26 1999-03-26 Förfarande för effektiv synkronisering i ett kommunikationssystem
PCT/SE2000/000484 WO2000059147A1 (en) 1999-03-26 2000-03-10 Method for efficient synchronisation in a communication system

Publications (1)

Publication Number Publication Date
DE60038959D1 true DE60038959D1 (de) 2008-07-03

Family

ID=20415029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038959T Expired - Lifetime DE60038959D1 (de) 1999-03-26 2000-03-10 Verfahren zur effizienten synchronisierung in einem nachrichtenübertragungssystem

Country Status (11)

Country Link
US (1) US6442220B1 (de)
EP (1) EP1166489B1 (de)
JP (1) JP4523177B2 (de)
KR (1) KR100551114B1 (de)
CN (1) CN1171415C (de)
AT (1) ATE396561T1 (de)
AU (1) AU4154800A (de)
DE (1) DE60038959D1 (de)
ES (1) ES2304952T3 (de)
SE (1) SE513768C2 (de)
WO (1) WO2000059147A1 (de)

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SE522704C2 (sv) * 2000-10-09 2004-03-02 Ericsson Telefon Ab L M Överföring av ljuddata och icke ljuddata mellan en bärbar ch kommunikationsapparat och en extern terminal
DE60137961D1 (de) 2000-11-30 2009-04-23 Arraycomm Llc Trainingsfolge für ein funkkommunikationssystem
KR100830494B1 (ko) * 2001-02-20 2008-05-20 엘지전자 주식회사 이동통신 시스템에서의 트래픽 볼륨 측정방법
US20030018840A1 (en) * 2001-07-18 2003-01-23 Chandler Billy J. Power bus information transmission system and method of data transmission
EP1282257A1 (de) 2001-08-02 2003-02-05 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren und Vorrichtung zur Detektion von Datensequenzen
EP1282258A1 (de) * 2001-08-02 2003-02-05 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren und Vorrichtung zur Synchronisation von Empfängern
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
KR100479864B1 (ko) 2002-11-26 2005-03-31 학교법인 중앙대학교 이동 통신 시스템에서의 하향링크 신호의 구성 방법과동기화 방법 및 그 장치 그리고 이를 이용한 셀 탐색 방법
CN100359956C (zh) * 2003-02-09 2008-01-02 中兴通讯股份有限公司 无线通信***中实现同步与测距的方法及其实施装置
US20040205816A1 (en) * 2003-04-11 2004-10-14 Barrett Peter T. Virtual channel preview guide
US8199867B2 (en) * 2005-10-14 2012-06-12 Telefonaktiebolaget L M Ericsson (Publ) Interference suppression in bit-serial data streams
US7801107B2 (en) * 2006-05-25 2010-09-21 Mitsubishi Electric Research Laboratories, Inc. Method for transmitting a communications packet in a wireless communications network
EP2092660B1 (de) * 2006-10-25 2012-08-08 LG Electronics Inc. Verfahren zum Einstellen der Rach-Übertragung gegenüber Frequenzoffset
KR101342373B1 (ko) 2006-10-25 2013-12-16 엘지전자 주식회사 주파수 옵셋에 대비한 ｒａｃｈ 송신 설정 방법, ｒａｃｈ송신 방법, 및 ｒａｃｈ 검출 방법
GB2444307A (en) * 2006-12-01 2008-06-04 Plextek Ltd Extracting timing data from a two part preamble, the second part of the preamble being the inverse of the first part.
US8126103B2 (en) * 2006-12-11 2012-02-28 New Jersey Institute Of Technology Frame synchronization using correlation between permuted sequences
WO2008082262A2 (en) 2007-01-05 2008-07-10 Lg Electronics Inc. Method for setting cyclic shift considering frequency offset
EP3767908A1 (de) 2007-01-05 2021-01-20 LG Electronics Inc. Verfahren zur einstellung eines zyklischen frequenz-offsets mit versetzungsbeurteilung
US20100177851A1 (en) * 2007-06-20 2010-07-15 Osaka Prefecture University Public Corporation Compensation method, program, recording medium, and receiver for ofdm signal having cfo and dco
WO2009045244A1 (en) * 2007-09-28 2009-04-09 Thomson Licensing Time-frequency synchronization and frame number detection for dmb-t systems
KR101231512B1 (ko) * 2008-05-09 2013-02-07 한국전자통신연구원 무선통신시스템의 셀 탐색에서 주파수 오프셋에 강한 심볼 동기 획득 장치 및 방법
JP2014509668A (ja) 2011-03-28 2014-04-21 ヘンケル・チャイナ・カンパニー・リミテッド Ｌｅｄ封入用硬化性シリコーン樹脂
US9036756B2 (en) 2013-01-25 2015-05-19 Cambridge Silicon Radio Limited Receiver and methods for calibration thereof
US9537548B2 (en) 2014-10-27 2017-01-03 Nokia Solutions And Networks Oy Random access channel using basis functions
CN107360624B (zh) * 2017-08-07 2020-08-18 西安交通大学 一种基于多段重复前导序列的平滑自相关定时粗同步方法

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Publication number Priority date Publication date Assignee Title
DE2756923C2 (de) * 1977-12-21 1983-12-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur Daten- und Nachrichtenübertragung
US4649543A (en) * 1985-08-30 1987-03-10 Motorola, Inc. Synchronization sequence decoder for a digital radiotelephone system
FR2597690B1 (fr) * 1986-04-22 1988-06-10 Trt Telecom Radio Electr Appareil de detection et de discrimination de sauts de phase dans un signal periodique et application a un signal telephonique de tonalite avec inversions de phase.
US4868864A (en) * 1986-07-15 1989-09-19 Hayes Microcomputer Products, Inc. Autocorrelating 2400 bps handshake sequence detector
US4808937A (en) * 1986-07-15 1989-02-28 Hayes Microcomputer Products, Inc. Phase-locked loop for a modem
DE68920296T2 (de) * 1988-11-28 1995-06-08 Motorola As Verfahren zur Ermittlung der Ankunftszeit eines Signals mittels Korrelationstechnik.
DE4014766A1 (de) * 1990-04-19 1992-01-09 Siemens Ag Verfahren zum ermitteln von qualitaetsparametern einer uebertragungsstrecke fuer digitale datenstroeme mit zellenstruktur
SE515911C2 (sv) * 1996-03-26 2001-10-29 Ericsson Telefon Ab L M Förfarande och anordning för mottagning av en symbolsekvens
FI105963B (fi) * 1998-08-24 2000-10-31 Nokia Oyj Menetelmä opetusjakson muodostamiseksi

Also Published As

Publication number Publication date
SE9901123D0 (sv) 1999-03-26
AU4154800A (en) 2000-10-16
ES2304952T3 (es) 2008-11-01
JP4523177B2 (ja) 2010-08-11
CN1346560A (zh) 2002-04-24
US6442220B1 (en) 2002-08-27
JP2002540720A (ja) 2002-11-26
WO2000059147A1 (en) 2000-10-05
KR100551114B1 (ko) 2006-02-09
EP1166489A1 (de) 2002-01-02
EP1166489B1 (de) 2008-05-21
KR20010103051A (ko) 2001-11-17
CN1171415C (zh) 2004-10-13
SE9901123L (sv) 2000-09-27
ATE396561T1 (de) 2008-06-15
SE513768C2 (sv) 2000-11-06

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Legal Events

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