ATE479241T1 - Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem - Google Patents

Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem

Info

Publication number
ATE479241T1
ATE479241T1 AT06705497T AT06705497T ATE479241T1 AT E479241 T1 ATE479241 T1 AT E479241T1 AT 06705497 T AT06705497 T AT 06705497T AT 06705497 T AT06705497 T AT 06705497T AT E479241 T1 ATE479241 T1 AT E479241T1
Authority
AT
Austria
Prior art keywords
information transmission
communications system
centrally symmetric
synchronization
improved synchronization
Prior art date
Application number
AT06705497T
Other languages
English (en)
Inventor
Branislav Popovic
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38287230&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE479241(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE479241T1 publication Critical patent/ATE479241T1/de

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
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/043—Pseudo-noise [PN] codes variable during transmission
    • 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
    • H04L27/2647—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
    • 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
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT06705497T 2006-01-18 2006-01-18 Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem ATE479241T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/000076 WO2007082408A1 (en) 2006-01-18 2006-01-18 Method for improved synchronization and information transmission in a communication system

Publications (1)

Publication Number Publication Date
ATE479241T1 true ATE479241T1 (de) 2010-09-15

Family

ID=38287230

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06705497T ATE479241T1 (de) 2006-01-18 2006-01-18 Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem

Country Status (9)

Country Link
US (5) US8139663B2 (de)
EP (1) EP1980030B2 (de)
JP (1) JP4976420B2 (de)
CN (1) CN101233701B (de)
AT (1) ATE479241T1 (de)
DE (1) DE602006016492D1 (de)
ES (1) ES2349148T5 (de)
PT (1) PT1980030E (de)
WO (1) WO2007082408A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4976420B2 (ja) 2006-01-18 2012-07-18 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 通信システム内の同期及び情報送信を改善する方法
WO2008037114A1 (en) 2006-09-25 2008-04-03 Huawei Technologies Co., Ltd. Information carrying synchronization code and method for frame timing synchronization
US8045538B2 (en) * 2006-11-10 2011-10-25 Sharp Kabushiki Kaisha Wireless communication method, receiving method, and wireless communication device
GB2458418B (en) 2006-12-19 2011-08-03 Lg Electronics Inc Sequence generating method for efficient detection and method for transmitting and receiving signals using the same
US20080151980A1 (en) * 2006-12-22 2008-06-26 Bengt Lindoff Method of and apparatus for adaptive frequency error estimation
PL2090050T5 (pl) * 2007-05-02 2018-02-28 Huawei Technologies Co., Ltd. Sposób i urządzenie do ustanawiania sygnału synchronizacji w systemie komunikacyjnym
DK2145420T3 (da) * 2007-05-17 2013-01-07 Lg Electronics Inc Fremgangsmåde til at sende synkroniseringssignal i trådløst kommunikationssystem
US20080310539A1 (en) * 2007-06-15 2008-12-18 Kowalski John M Systems and methods for generating an orthogonal signal from sequences that are not multiples of 2n
ES2616369T3 (es) * 2007-06-18 2017-06-12 Panasonic Intellectual Property Corporation Of America Método de asignación de secuencias, método de transmisión y dispositivo de la estación móvil inalámbrica
KR100938756B1 (ko) 2007-07-06 2010-01-26 엘지전자 주식회사 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법
WO2009021382A1 (en) * 2007-08-15 2009-02-19 Huawei Technologies Co., Ltd. Generation and detection of synchronization signals
US7965797B2 (en) 2007-11-01 2011-06-21 Texas Instruments Incorporated Method, system and apparatus for generating constant amplitude zero autocorrelation sequences
KR20120016294A (ko) * 2009-05-29 2012-02-23 톰슨 라이센싱 위성 시스템의 개선된 동기 검출 및 주파수 복구
CN103262447A (zh) * 2011-03-14 2013-08-21 日电（中国）有限公司 一种用于主同步信号检测的方法和设备
EP3110097B1 (de) 2011-09-29 2019-08-28 Huawei Technologies Co., Ltd. Verfahren zur erzeugung von synchronisationssignalen für drahtlose kommunikationssysteme
JP5988622B2 (ja) * 2012-03-08 2016-09-07 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 通信システム内の同期及び情報送信を改善する方法
KR101340048B1 (ko) 2012-06-12 2013-12-11 (주)에프씨아이 스펙트럼 반전 검출 장치 및 방법
US20150117295A1 (en) * 2013-10-30 2015-04-30 Electronics And Telecommunications Research Institute Method and apparatus for device-to-device communication
US9615341B2 (en) * 2013-11-01 2017-04-04 Futurewei Technologies, Inc. System and method for transmitting a synchronization signal
EP3050267B1 (de) * 2013-11-01 2022-07-20 Huawei Technologies Co., Ltd. Sender, empfänger und verfahren zur erzeugung von synchronisationssignalen
KR102244944B1 (ko) * 2014-04-21 2021-04-27 삼성전자주식회사 송신 장치, 수신 장치 및 그 제어 방법
CN110034805A (zh) 2015-03-06 2019-07-19 瑞典爱立信有限公司 波束成形方法、天线装置、网络节点、无线设备和介质
US20160381652A1 (en) * 2015-06-24 2016-12-29 Nokia Technologies Oy Method and apparatus for detection of synchronization signals in wireless networks
WO2017190777A1 (en) * 2016-05-04 2017-11-09 Telefonaktiebolaget Lm Ericsson (Publ) Beam forming using an antenna arrangement
CN112511206B (zh) * 2016-06-30 2022-07-12 华为技术有限公司 一种波束训练序列设计方法及装置
CN105978841A (zh) * 2016-07-04 2016-09-28 东南大学 一种可见光dco-ofdm通信系统的符号同步方法
US11855821B2 (en) * 2016-09-30 2023-12-26 Nec Corporation Methods and apparatuses for synchronous signal transmission
US11030827B2 (en) 2018-01-12 2021-06-08 Ford Global Technologies, Llc Method and apparatus for dynamic distributed services redistribution
CN112019292B (zh) * 2020-08-14 2021-08-03 武汉大学 一种lte下行混合定时同步方法及系统
CN112422257B (zh) * 2020-11-17 2024-06-14 上海道生物联技术有限公司 一种同步信号发送方法及系统
CN115174333B (zh) * 2022-07-06 2024-03-12 上海大学 适用于urllc场景下极简信号收发方法
CN120722277B (zh) * 2025-09-01 2025-11-14 成都众志天成科技有限公司 一种无人机定位方法、设备、介质、产品

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69737353T2 (de) * 1997-11-05 2007-11-29 Sony Deutschland Gmbh Synchronisierung in digitalen Kommunikationssystemen
US6618452B1 (en) 1998-06-08 2003-09-09 Telefonaktiebolaget Lm Ericsson (Publ) Burst carrier frequency synchronization and iterative frequency-domain frame synchronization for OFDM
CA2276971A1 (en) * 1999-07-06 2001-01-06 Wen Tong Preamble using golay sequence for access channel in cellular communications systems
US6922388B1 (en) * 2000-02-11 2005-07-26 Lucent Technologies Inc. Signal construction, detection and estimation for uplink timing synchronization and access control in a multi-access wireless communication system
US6704374B1 (en) 2000-02-16 2004-03-09 Thomson Licensing S.A. Local oscillator frequency correction in an orthogonal frequency division multiplexing system
JP2001333043A (ja) 2000-03-15 2001-11-30 Sony Corp データ変調方法及びデータ変調装置並びに通信装置
US7106821B2 (en) 2000-03-15 2006-09-12 Sony Corporation Data modulation method, data modulation device and communication device
KR100377356B1 (ko) * 2000-05-19 2003-03-26 삼성전자주식회사 대칭구조의 프리앰블을 적용한 직교 주파수 분할 다중전송 방식 신호의 심볼/주파수 동기 방법
JP3690293B2 (ja) 2001-03-06 2005-08-31 株式会社日立製作所 マルチキャリア変調方式の同期方法
US7706458B2 (en) 2001-04-24 2010-04-27 Mody Apurva N Time and frequency synchronization in Multi-Input, Multi-Output (MIMO) systems
US6959050B2 (en) 2001-06-15 2005-10-25 Motorola, Inc. Method and apparatus for synchronizing an OFDM signal
KR100555721B1 (ko) 2001-08-20 2006-03-03 삼성전자주식회사 대칭형 프리앰블 생성방법 및 대칭형 프리앰블을 적용한오에프디엠 신호의 심볼/주파수 동기 방법
US7116745B2 (en) * 2002-04-17 2006-10-03 Intellon Corporation Block oriented digital communication system and method
KR100866181B1 (ko) 2002-07-30 2008-10-30 삼성전자주식회사 통신 시스템에서 신호 송수신 방법 및 장치
KR20060024804A (ko) 2003-06-18 2006-03-17 콸콤 인코포레이티드 Ｇｓｍ 하드 핸드오프를 위한 방법 및 시스템
CN1691659B (zh) * 2004-04-23 2012-01-18 北京三星通信技术研究有限公司 在正交频分复用系统中用于同步的方法
CN100389582C (zh) 2004-07-26 2008-05-21 南京邮电学院 宽带无线接入系统中正交频分复用的同步方法
WO2006015108A2 (en) 2004-07-27 2006-02-09 Zte San Diego, Inc. Transmission and reception of reference preamble signals in ofdma or ofdm communication systems
JP2006054540A (ja) * 2004-08-10 2006-02-23 Nakayo Telecommun Inc 通信の同期方法
CN1780276B (zh) * 2004-11-25 2012-01-04 都科摩（北京）通信技术研究中心有限公司 正交频分复用系统中联合时间同步和频偏估计方法及装置
KR100688086B1 (ko) * 2004-12-13 2007-03-02 한국전자통신연구원 상관 계수의 대칭성을 이용한 상관 장치 및 그 방법
JP4463780B2 (ja) * 2005-06-14 2010-05-19 株式会社エヌ・ティ・ティ・ドコモ 送信装置および送信方法
US8730877B2 (en) * 2005-06-16 2014-05-20 Qualcomm Incorporated Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system
CN1889553A (zh) * 2005-06-30 2007-01-03 都科摩（北京）通信技术研究中心有限公司 训练序列的生成方法、通信系统和通信方法
CN100362810C (zh) 2005-07-28 2008-01-16 华为技术有限公司 实现虚拟专用局域网服务业务快速切换的方法
KR101306696B1 (ko) 2005-11-10 2013-09-10 엘지전자 주식회사 다수의 반송파를 이용하여 데이터를 전송하는 장치 및 방법
EP3142314A3 (de) 2005-11-28 2017-08-02 Evolved Wireless LLC Verfahren und empfangsseite zur analyse einer codesequenz in einem drahtloskommunikationssystem
TW200737762A (en) 2005-12-20 2007-10-01 Lg Electronics Inc Method of generating code sequence and method of transmitting signal using the same
US8830983B2 (en) 2005-12-20 2014-09-09 Lg Electronics Inc. Method of generating code sequence and method of transmitting signal using the same
JP4976420B2 (ja) * 2006-01-18 2012-07-18 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 通信システム内の同期及び情報送信を改善する方法
EP2637318B1 (de) 2006-01-18 2014-10-01 Huawei Technologies Co., Ltd. Verfahren und Anordnung zur Synchronisation in einem Kommunikationssystem
PL2090050T5 (pl) * 2007-05-02 2018-02-28 Huawei Technologies Co., Ltd. Sposób i urządzenie do ustanawiania sygnału synchronizacji w systemie komunikacyjnym

Also Published As

Publication number Publication date
ES2349148T5 (es) 2017-12-19
US8867636B2 (en) 2014-10-21
US20120134443A1 (en) 2012-05-31
EP1980030B2 (de) 2017-08-09
ES2349148T3 (es) 2010-12-28
US20150103935A1 (en) 2015-04-16
DE602006016492D1 (de) 2010-10-07
PT1980030E (pt) 2010-12-02
US9369271B2 (en) 2016-06-14
US20120134432A1 (en) 2012-05-31
JP2009524299A (ja) 2009-06-25
WO2007082408A1 (en) 2007-07-26
US20080310567A1 (en) 2008-12-18
EP1980030B1 (de) 2010-08-25
JP4976420B2 (ja) 2012-07-18
EP1980030A4 (de) 2009-08-19
EP1980030A1 (de) 2008-10-15
CN101233701B (zh) 2015-12-02
US20160261402A1 (en) 2016-09-08
US9337998B2 (en) 2016-05-10
US10491369B2 (en) 2019-11-26
US8139663B2 (en) 2012-03-20
CN101233701A (zh) 2008-07-30

Similar Documents

Publication Publication Date Title
ATE479241T1 (de) Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem
DK2090050T4 (da) Fremgangsmåde til etablering af et synkroniseringssignal i et kommunikationssystem.
DE60125058D1 (de) Signal zur Synchronisation von Feststationen
TW200737762A (en) Method of generating code sequence and method of transmitting signal using the same
EP1892865A4 (de) Sender, empfänger, mobilkommunikationssystem und synchronisationskanal-übertragungsverfahren
MX2010005771A (es) Administracion de interferencia en un sistema de comunicacion inalambrica utilizando transmision de frecuencia selectiva.
MA31257B1 (fr) Identification d'espacement de sous-porteuse
MX2009006988A (es) Secuencias de sincronizacion secundaria para la deteccion de grupo de celulas en un sistema de comunicaciones celular.
FR2881590B1 (fr) Procede de communication numerique par paquets a travers un canal de transmission partage par une pluralite d'utilisateurs
EP1998481A3 (de) Passives optisches Netzwerkkommunikationsverfahren und -system
DE50304247D1 (de) Verfahren zur dezentralen synchronisation in einem selbstorganisierenden funkkommunikationssystem
ATE493856T1 (de) Kanalspezifikationsvorrichtung und verfahren
ATE437906T1 (de) Verfahren zur herstellung von pfropfpolymerisaten
DE60336984D1 (de) Verfahren zur Definition einer Gruppe zwischen bidirektionalen Objekten
ATE475247T1 (de) Kanal-bonding mehrerer multi-gigabit-sender- /empfänger
FI20115081A7 (fi) Menetelmä ja laite yleislähetysdatan lähettämiseksi, sekä menetelmä ja laite yleislähetysdatan vastaanottamiseksi
GB2472754A (en) A method of identifying a target simplex
GB2523031A (en) Method and apparatus for processing digital service signal
BR112019023051A2 (pt) método e aparelho de transmissão de sinal
EP2572499A4 (de) Kodiereradaption in einem teelfonkonferenzsystem
DE602004020389D1 (de) Verfahren und vorrichtung zur durchführung von kan
ATE429091T1 (de) Kommunikationssystem und verfahren zur synchronisation desselben
ATE552660T1 (de) Verfahren und system zur synchronisierung zwischen einem sender und einem empfänger in einem drahtlosen kommunikationssystem
DE60143050D1 (de) Auf determinanten basierende synchronisationstechniken und -systeme
UA90135C2 (ru) Способ мультиплексирования по склонному к ошибкам беспроводному широкополосному каналу

Legal Events

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