ATE515137T1 - Verfahren, system und vorrichtung zur rahmensynchronisierung - Google Patents

Verfahren, system und vorrichtung zur rahmensynchronisierung

Info

Publication number
ATE515137T1
ATE515137T1 AT07251708T AT07251708T ATE515137T1 AT E515137 T1 ATE515137 T1 AT E515137T1 AT 07251708 T AT07251708 T AT 07251708T AT 07251708 T AT07251708 T AT 07251708T AT E515137 T1 ATE515137 T1 AT E515137T1
Authority
AT
Austria
Prior art keywords
synchronous pilots
frame synchronization
pilots
odd
synchronous
Prior art date
Application number
AT07251708T
Other languages
English (en)
Inventor
Zhan Guo
Gengshi Wu
Feng Li
Original Assignee
Huawei Tech Co 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE515137T1 publication Critical patent/ATE515137T1/de

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
    • H04L27/2656—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
    • H04L27/2602—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
    • 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
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04L27/2662—Symbol 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
AT07251708T 2006-07-14 2007-04-24 Verfahren, system und vorrichtung zur rahmensynchronisierung ATE515137T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB200610098788XA CN100571243C (zh) 2006-07-14 2006-07-14 一种组帧同步方法

Publications (1)

Publication Number Publication Date
ATE515137T1 true ATE515137T1 (de) 2011-07-15

Family

ID=38222547

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07251708T ATE515137T1 (de) 2006-07-14 2007-04-24 Verfahren, system und vorrichtung zur rahmensynchronisierung

Country Status (4)

Country Link
US (1) US7839943B2 (de)
EP (1) EP1879344B1 (de)
CN (1) CN100571243C (de)
AT (1) ATE515137T1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100562001C (zh) * 2007-05-30 2009-11-18 北京中星微电子有限公司 确定正交频分复用系统导频位置的方法、装置及解调设备
US20090022083A1 (en) * 2007-07-16 2009-01-22 Electronics And Telecommunications Research Institute Method of synchronizing frame in mmr network
CN101242389B (zh) * 2008-03-10 2011-04-27 电子科技大学 一种帧同步方法
CN101599933B (zh) * 2009-06-30 2013-04-03 北京大学 基于组合导频的频偏估计方法和装置
CN104380639B (zh) * 2013-04-27 2017-08-11 华为技术有限公司 一种信号发送和检测方法及收发器、控制实体
CN112468425A (zh) * 2019-09-09 2021-03-09 北京东土科技股份有限公司 帧头结构和系统时间同步方法
CN112803992B (zh) * 2021-04-08 2021-07-13 成都星联芯通科技有限公司 一种低轨宽带卫星系统整数倍子载波间隔频偏估算方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5732113A (en) 1996-06-20 1998-03-24 Stanford University Timing and frequency synchronization of OFDM signals
DE69720225D1 (de) * 1996-09-02 2003-04-30 St Microelectronics Nv Verbesserungen bei, oder in bezug auf mehrträgerübertragungssysteme
US5953311A (en) * 1997-02-18 1999-09-14 Discovision Associates Timing synchronization in a receiver employing orthogonal frequency division multiplexing
US6366619B1 (en) * 1998-08-28 2002-04-02 Sicom, Inc. Constrained-envelope transmitter and method therefor
EP1045533B1 (de) 1999-04-12 2003-07-16 Sony International (Europe) GmbH Kommunikationsvorrichtung und Verfahren zum Unterscheiden zwischen unterschiedlichen Datenbursten in einem digitalen Telekommunikationssystem
US7106821B2 (en) 2000-03-15 2006-09-12 Sony Corporation Data modulation method, data modulation device and communication device
DE10015257A1 (de) * 2000-03-28 2001-10-04 Rohde & Schwarz Verfahren zum Übertragen von OFDM-Signalen
JP2003087218A (ja) 2001-06-29 2003-03-20 Matsushita Electric Ind Co Ltd マルチキャリア送信装置、マルチキャリア受信装置およびマルチキャリア無線通信方法
EP1282258A1 (de) 2001-08-02 2003-02-05 Mitsubishi Electric Information Technology Centre Europe B.V. Verfahren und Vorrichtung zur Synchronisation von Empfängern
US7548506B2 (en) 2001-10-17 2009-06-16 Nortel Networks Limited System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
KR100542827B1 (ko) * 2002-12-18 2006-01-20 한국전자통신연구원 변화량 예측에 의한 주파수 옵셋 보정 장치 및 그 방법
US7746760B2 (en) 2004-01-08 2010-06-29 Qualcomm Incorporated Frequency error estimation and frame synchronization in an OFDM system

Also Published As

Publication number Publication date
US20080013573A1 (en) 2008-01-17
US7839943B2 (en) 2010-11-23
EP1879344B1 (de) 2011-06-29
CN101106557A (zh) 2008-01-16
EP1879344A1 (de) 2008-01-16
CN100571243C (zh) 2009-12-16

Similar Documents

Publication Publication Date Title
ATE515137T1 (de) Verfahren, system und vorrichtung zur rahmensynchronisierung
BRPI0807071A2 (pt) Método e aparelho para estabelecer um sinal de sincronização em um sistema de comunicação
EP2555465A4 (de) Synchronisationsverfahren, -vorrichtung und -system
EP2487970A4 (de) Verfahren, system und vorrichtung zur aufwärtssynchronisation
WO2013048068A3 (ko) 수신기에서의 개인화 광고 제공 방법
EP2150003A4 (de) Rahmensynchronisierungsvorrichtung und -verfahren sowie demodulationsvorrichtung
EP2341411A4 (de) Zeitsynchronisierungsverfahren und system für ein multikernsystem
EP2178234A4 (de) Verfahren, vorrichtung und system zum senden und empfangen von kundensignalen
EP1985048A4 (de) Verfahren und vorrichtung für einen synchronisationskanal in einem ofdma-system
WO2007087602A3 (en) Method and apparatus for increasing the number of orthogonal signals using block spreading
EP1920548A4 (de) Verfahren und vorrichtung zur pilotsignalübertragung
WO2008118882A3 (en) Method and apparatus for determining broadcast messages in wireless signals
WO2011106228A3 (en) Video frame synchronization
ATE554602T1 (de) Verfahren und vorrichtung zur steigerung der bildrate eines videosignals
ATE434253T1 (de) Vorrichtung und verfahren zum erzeugen eines datenstroms und zum erzeugen einer multikanal- darstellung
WO2013048110A3 (en) Apparatus and method for synchronizing application data
EP2472810A4 (de) Verfahren und vorrichtung zur erzeugung/übertragung eines rahmens für drahtlose kommunikation und synchronisationsmessverfahren für drahtlose kommunikation
ATE549807T1 (de) Vorrichtung zum senden und empfangen eines signals und verfahren zum senden und empfangen eines signals
MX383257B (es) Aparato de procesamiento de datos y metodo de procesamiento de datos.
DK2388936T3 (da) Apparat til at sende og modtage et signal og fremgangsmåde til at sende og modtage et signal
WO2014006212A3 (en) Seismic source array calibration and synchronization method, apparatus and system
EP2514153A4 (de) Entkapselung von datenströmen zu mehreren links
EP1952569A4 (de) Verfahren und vorrichtung zum produzieren/wiederherstellen von ofdm/ofdma-signalen
FR2935484B1 (fr) Procede de synchronisation des parametres d'affichage des ecrans d'un cockpit d'aeronef
WO2009040320A3 (de) Verfahren und vorrichtung zur synchronisation einer bildanzeige in einem kraftfahrzeug

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties