DK2090050T4 - Fremgangsmåde til etablering af et synkroniseringssignal i et kommunikationssystem. - Google Patents

Fremgangsmåde til etablering af et synkroniseringssignal i et kommunikationssystem. Download PDF

Info

Publication number
DK2090050T4
DK2090050T4 DK08734202.8T DK08734202T DK2090050T4 DK 2090050 T4 DK2090050 T4 DK 2090050T4 DK 08734202 T DK08734202 T DK 08734202T DK 2090050 T4 DK2090050 T4 DK 2090050T4
Authority
DK
Denmark
Prior art keywords
communication system
synchronization signal
establishing
time representation
discrete time
Prior art date
Application number
DK08734202.8T
Other languages
English (en)
Other versions
DK2090050T3 (da
Inventor
Branislav M 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=39943135&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2090050(T4) "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
Publication of DK2090050T3 publication Critical patent/DK2090050T3/da
Application granted granted Critical
Publication of DK2090050T4 publication Critical patent/DK2090050T4/da

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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/102—Combining codes
    • H04J13/107—Combining codes by concatenation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/14—Generation of codes with a zero correlation zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Facsimile Transmission Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Relay Systems (AREA)
DK08734202.8T 2007-05-02 2008-04-29 Fremgangsmåde til etablering af et synkroniseringssignal i et kommunikationssystem. DK2090050T4 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0701056 2007-05-02
PCT/CN2008/070844 WO2008134976A1 (en) 2007-05-02 2008-04-29 Method and apparatus of establishing a synchronisation signal in a communication system

Publications (2)

Publication Number Publication Date
DK2090050T3 DK2090050T3 (da) 2011-05-02
DK2090050T4 true DK2090050T4 (da) 2017-09-25

Family

ID=39943135

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08734202.8T DK2090050T4 (da) 2007-05-02 2008-04-29 Fremgangsmåde til etablering af et synkroniseringssignal i et kommunikationssystem.

Country Status (13)

Country Link
US (1) US7751490B2 (da)
EP (1) EP2090050B2 (da)
JP (3) JP5280376B2 (da)
CN (1) CN101299742B (da)
AT (1) ATE495616T2 (da)
BR (1) BRPI0807071B1 (da)
DE (2) DE202008018579U1 (da)
DK (1) DK2090050T4 (da)
ES (1) ES2361108T5 (da)
PL (1) PL2090050T5 (da)
PT (1) PT2090050E (da)
SI (1) SI2090050T2 (da)
WO (1) WO2008134976A1 (da)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE479241T1 (de) 2006-01-18 2010-09-15 Huawei Tech Co Ltd Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem
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
PL2090050T5 (pl) * 2007-05-02 2018-02-28 Huawei Technologies Co., Ltd. Sposób i urządzenie do ustanawiania sygnału synchronizacji w systemie komunikacyjnym
US8223908B2 (en) 2007-05-02 2012-07-17 Qualcomm Incorporated Selection of acquisition sequences for optimal frequency offset estimation
US7924808B2 (en) * 2007-05-17 2011-04-12 Lg Electronics Inc. Method of transmitting synchronization signal in wireless communication system
KR100938756B1 (ko) 2007-07-06 2010-01-26 엘지전자 주식회사 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법
KR101231512B1 (ko) * 2008-05-09 2013-02-07 한국전자통신연구원 무선통신시스템의 셀 탐색에서 주파수 오프셋에 강한 심볼 동기 획득 장치 및 방법
JP4652443B2 (ja) * 2008-12-26 2011-03-16 富士通株式会社 離散フーリエ変換演算処理装置及び無線通信装置
EP2406978B1 (en) * 2009-08-26 2012-11-28 Huawei Technologies Co., Ltd. Method for generating DFT coefficients
JP5612224B2 (ja) * 2011-03-14 2014-10-22 エヌイーシー（チャイナ）カンパニー， リミテッドＮＥＣ（Ｃｈｉｎａ）Ｃｏ．，Ｌｔｄ． プライマリ同期信号検出方法および装置
US9113490B2 (en) * 2011-04-24 2015-08-18 Broadcom Corporation Short training field (STF) for use within single user, multiple user, multiple access, and/or MIMO wireless communications
CN102761355A (zh) * 2011-04-29 2012-10-31 华为技术有限公司 控制信道的通信方法和装置
CN102143103A (zh) * 2011-05-19 2011-08-03 新邮通信设备有限公司 一种导频序列的生成方法
CN106534027B (zh) 2011-09-29 2020-05-19 广东天讯达资讯科技股份有限公司 为无线通信系统生成同步信号的方法
JP5712953B2 (ja) * 2012-03-08 2015-05-07 アイコム株式会社 通信機および通信方法
JP6020998B2 (ja) * 2012-09-18 2016-11-02 国立大学法人茨城大学 無線通信システム、及び無線通信方法
EP3050267B1 (en) * 2013-11-01 2022-07-20 Huawei Technologies Co., Ltd. Transmitter, receiver and method for generating synchronisation signals
US9615341B2 (en) * 2013-11-01 2017-04-04 Futurewei Technologies, Inc. System and method for transmitting a synchronization signal
US9973362B2 (en) * 2014-03-07 2018-05-15 Huawei Technologies Co., Ltd. Common broadcast channel low PAPR signaling in massive MIMO systems
EP3186938A4 (en) * 2014-09-18 2017-09-20 Huawei Technologies Co., Ltd. Common broadcast channel low papr signaling in massive mimo systems
WO2016049270A2 (en) 2014-09-25 2016-03-31 Intel Corporation User equipment and synchronization methods for device to device (d2d) communication
US10200872B2 (en) * 2014-10-08 2019-02-05 Qualcomm Incorporated DC subcarrier handling in narrowband devices
CN104410597B (zh) * 2014-11-20 2017-09-01 武汉邮电科学研究院 一种基于两级同步头序列的ofdm信号时域同步方法
CN107409028B (zh) * 2015-03-12 2023-05-16 华为技术有限公司 发射设备、接收设备及其方法
US10165536B2 (en) * 2015-06-19 2018-12-25 Qualcomm Incorporated System scanning and acquisition
US10200874B2 (en) * 2016-09-29 2019-02-05 Qualcomm Incorporated Signature sequence for system identification in a shared spectrum
US11855821B2 (en) 2016-09-30 2023-12-26 Nec Corporation Methods and apparatuses for synchronous signal transmission
CN109997382B (zh) 2017-10-31 2022-07-26 瑞典爱立信有限公司 子载波间隔参数集的指示
CN110266429A (zh) * 2019-04-18 2019-09-20 四川大学 一种基于高阶累积量的信号帧结构检测方法
CN111970063B (zh) * 2020-08-26 2022-04-29 北京字节跳动网络技术有限公司 一种通信方法、装置、设备和存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705852B1 (en) * 1999-01-08 2010-02-10 Sony Deutschland Gmbh Synchronisation symbol structure for OFDM system
ES2262266T3 (es) 1999-04-23 2006-11-16 Sony Deutschland Gmbh Preambulo de sincronicacion en un sistema ofdm.
JP4288777B2 (ja) * 1999-08-11 2009-07-01 ソニー株式会社 マルチキャリア信号送信装置及びマルチキャリア信号受信装置
KR100377356B1 (ko) * 2000-05-19 2003-03-26 삼성전자주식회사 대칭구조의 프리앰블을 적용한 직교 주파수 분할 다중전송 방식 신호의 심볼/주파수 동기 방법
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
WO2007082372A1 (en) 2006-01-17 2007-07-26 Edgewater Computer Systems, Inc. Approximate linear fm synchronization symbols for a bandwidth configurable ofdm modem
US7830998B2 (en) 2006-01-17 2010-11-09 Edgewater Computer Systems, Inc. Approximate linear FM synchronization symbols for a bandwidth configurable OFDM modem
ATE479241T1 (de) * 2006-01-18 2010-09-15 Huawei Tech Co Ltd Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem
US7706249B2 (en) 2006-02-08 2010-04-27 Motorola, Inc. Method and apparatus for a synchronization channel in an OFDMA system
US7911935B2 (en) * 2006-02-08 2011-03-22 Motorola Mobility, Inc. Method and apparatus for interleaving sequence elements of an OFDMA synchronization channel
BRPI0708542A2 (pt) 2006-03-07 2011-05-31 Koninkl Philips Electronics Nv sistema, aparelho e método para projeto de uma seqüência de sincronização
US20080002566A1 (en) 2006-06-29 2008-01-03 Zhongshan Zhang Training sequence generating method, a communication system and communication method
JPWO2008018145A1 (ja) * 2006-08-10 2009-12-24 パナソニック株式会社 Ｏｆｄｍ送信装置およびｏｆｄｍ受信装置
US8223908B2 (en) * 2007-05-02 2012-07-17 Qualcomm Incorporated Selection of acquisition sequences for optimal frequency offset estimation
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
PT2090050E (pt) 2011-04-14
CN101299742B (zh) 2010-12-01
JP2015053717A (ja) 2015-03-19
EP2090050A4 (en) 2010-02-17
SI2090050T1 (sl) 2011-05-31
EP2090050B1 (en) 2011-01-12
CN101299742A (zh) 2008-11-05
EP2090050B2 (en) 2017-06-07
SI2090050T2 (sl) 2017-10-30
BRPI0807071B1 (pt) 2017-01-17
US7751490B2 (en) 2010-07-06
DK2090050T3 (da) 2011-05-02
DE202008018579U1 (de) 2016-01-14
JP6080050B2 (ja) 2017-02-15
PL2090050T5 (pl) 2018-02-28
EP2090050A1 (en) 2009-08-19
JP2010517452A (ja) 2010-05-20
DE602008004427D1 (de) 2011-02-24
WO2008134976A1 (en) 2008-11-13
ES2361108T3 (es) 2011-06-14
JP5280376B2 (ja) 2013-09-04
BRPI0807071A2 (pt) 2014-04-08
PL2090050T3 (pl) 2011-10-31
ES2361108T5 (es) 2017-10-31
JP5642838B2 (ja) 2014-12-17
JP2013179684A (ja) 2013-09-09
US20100034305A1 (en) 2010-02-11
ATE495616T2 (de) 2011-01-15

Similar Documents

Publication Publication Date Title
DK2090050T4 (da) Fremgangsmåde til etablering af et synkroniseringssignal i et kommunikationssystem.
ATE479241T1 (de) Verfahren zur verbesserten synchronisation und informationsübertragung in einem kommunikationssystem
WO2010131934A3 (ko) 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치
WO2011049388A3 (en) Method and base station for transmitting sa-preamble and method and user equipment for receiving sa-preamble
WO2007089199A3 (en) Method for processing the random access transmission in the frequency domain
MX2016000421A (es) Transferencia de energia inductiva inalambrica.
MX2010005770A (es) Administracion de interfaz en un sistema de comunicacion inalambrica utilizando reutilizacion de tiempo de sub-cuadro.
WO2008072899A3 (en) Methods and apparatuses for transmitting reference signal, setting reference signal transmission pattern, and setting and allocating resource block
MX2009008815A (es) Identificacion de separacion de subportadora.
WO2007098248A3 (en) Method, apparatus, and system of wireless transmission with frame alignment
TW200605583A (en) Systems and methods for frequency acquisition in a wireless communication network
WO2007052981A3 (en) Method of transmitting signals for initial synchronization in a wireless communication system using orthogonal frequency division multiplexing (ofdm) or ofdm access (ofdma) scheme
ATE552660T1 (de) Verfahren und system zur synchronisierung zwischen einem sender und einem empfänger in einem drahtlosen kommunikationssystem
WO2008003911A3 (fr) Procede de synchronisation de deux dispositifs electroniques d'une liaison sans fil, notamment d'un reseau de telephonie mobile et systeme de mise en œuvre de ce procede
TWI256790B (en) Process of synchronization in the time and frequency domain of multiple modems in a transmission system with OFDM modulation
NZ608479A (en) Synchronous frequency hopping spread spectrum communications
SG166826A1 (en) Methods and device for transmitting data from a first communication device to a second communication device
WO2008119051A3 (en) Permutation of orthogonal reference signals for channel estimation
DK2012509T3 (da) Flerkomponent høreapparatsystem og en fremgangsmåde til dets drift
WO2008105273A1 (ja) 移動通信システムで使用される基地局及び方法
RU2010142535A (ru) Способ демодуляции частотно-манипулированных абсолютно-биимпульсных сигналов, используемых для передачи информации по коротковолновому каналу связи
ATE450943T1 (de) Verfahren und system zum übertragen einer taktfrequenz über eine ethernet-netzverbindung und anwendungen davon
EA200801932A1 (ru) Способ осуществления синхронизированных по времени и частоте обменов данными посредством модуляции с ортогональным частотным уплотнением
ATE543313T1 (de) Synchronisierung von datenübertragungsrahmen in einem ofdm-kommunikationssystem
TW200623689A (en) OFDM transmission device using n-order phase difference modulation and OFDM reception device using n-order phase difference demodulation