TW201027952A - Apparatus and method for generating synchronization channel in a wireless communication system - Google Patents

Apparatus and method for generating synchronization channel in a wireless communication system Download PDF

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Publication number
TW201027952A
TW201027952A TW098145630A TW98145630A TW201027952A TW 201027952 A TW201027952 A TW 201027952A TW 098145630 A TW098145630 A TW 098145630A TW 98145630 A TW98145630 A TW 98145630A TW 201027952 A TW201027952 A TW 201027952A
Authority
TW
Taiwan
Prior art keywords
sequence
synchronization channel
information
primary synchronization
subcarriers
Prior art date
Application number
TW098145630A
Other languages
English (en)
Chinese (zh)
Inventor
Sung-Eun Park
Jae-Weon Cho
Seung-Hoon Choi
Chi-Woo Lim
Song-Nam Hong
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW201027952A publication Critical patent/TW201027952A/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • 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
    • H04L27/2649—Demodulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Cosmetics (AREA)
TW098145630A 2009-01-06 2009-12-29 Apparatus and method for generating synchronization channel in a wireless communication system TW201027952A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20090000927 2009-01-06
KR1020090027432A KR101607846B1 (ko) 2009-01-06 2009-03-31 무선통신시스템에서 동기 채널 생성 장치 및 방법

Publications (1)

Publication Number Publication Date
TW201027952A true TW201027952A (en) 2010-07-16

Family

ID=42642224

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098145630A TW201027952A (en) 2009-01-06 2009-12-29 Apparatus and method for generating synchronization channel in a wireless communication system

Country Status (6)

Country Link
JP (1) JP5661049B2 (enExample)
KR (1) KR101607846B1 (enExample)
CN (1) CN102273160B (enExample)
BR (1) BRPI1006069A2 (enExample)
RU (1) RU2534040C2 (enExample)
TW (1) TW201027952A (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101559794B1 (ko) 2009-02-17 2015-10-13 엘지전자 주식회사 시퀀스 생성 방법 및 이를 위한 장치
WO2012108645A2 (ko) * 2011-02-08 2012-08-16 (주)팬택 무선통신 시스템에서 채널 상태 정보를 송수신하는 방법 및 장치
US10080216B2 (en) 2012-12-11 2018-09-18 Lg Electronics Inc. Method and device for acquiring uplink synchronization in wireless access system supporting carrier aggregation
KR102233628B1 (ko) * 2013-10-15 2021-03-31 한국전자통신연구원 동기 신호 송신 장치 및 방법
US10893520B2 (en) * 2015-08-26 2021-01-12 Qualcomm Incorporated Downlink and synchronization techniques for narrowband wireless communications
WO2017050376A1 (en) 2015-09-24 2017-03-30 Huawei Technologies Co., Ltd. Method and device in a wireless communication system
US11044072B2 (en) 2016-06-01 2021-06-22 Qualcomm Incorporated Optimized secondary synchronization signal
US10917277B2 (en) * 2016-07-08 2021-02-09 Sony Semiconductor Solutions Corporation Transmission device, transmission method, reception device, and reception method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7014A (en) * 1850-01-15 Folding bedstead
CN1132391C (zh) * 1999-08-09 2003-12-24 华为技术有限公司 一种实现移动通信系统的导频同步信道的方法
KR100689382B1 (ko) * 2003-06-20 2007-03-02 삼성전자주식회사 직교분할다중화방식을 기반으로 하는이동통신시스템에서의 송신장치 및 방법
KR100594597B1 (ko) * 2003-10-24 2006-06-30 한국전자통신연구원 이동통신시스템에서의 하향링크 신호 구성 방법 및 그장치와, 이를 이용한 동기화 및 셀 탐색 방법과 그 장치
KR100946923B1 (ko) * 2004-03-12 2010-03-09 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 채널 품질 정보의 송수신 장치 및 방법, 그리고 그에 따른 시스템
CA2559814C (en) * 2004-04-28 2012-05-29 Samsung Electronics Co., Ltd. Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system
US20050281316A1 (en) * 2004-06-21 2005-12-22 Samsung Electronics Co., Ltd. Method for transmitting/receiving operation mode information in a broadband wireless access communication system
KR100856249B1 (ko) * 2004-08-26 2008-09-03 삼성전자주식회사 무선 통신 시스템에서 초기 동작 모드 검출 방법
CN100483977C (zh) * 2004-10-29 2009-04-29 清华大学 多媒体信息传输中时频矩阵二维信道动态分配方法
TW200838194A (en) * 2005-12-21 2008-09-16 Interdigital Tech Corp Synchronization channel for OFDMA based evolved UTRA downlink
WO2007088580A1 (ja) * 2006-01-31 2007-08-09 Mitsubishi Denki Kabushiki Kaisha 通信制御方法、受信局装置、送信局装置および通信システム
US20090185550A1 (en) * 2006-05-29 2009-07-23 Panasonic Corporation Radio base station apparatus
US7920508B2 (en) * 2006-08-11 2011-04-05 Samsung Electronics Co., Ltd. Apparatus and method for generating synchronization channel for relay station in wireless communication system
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
CN101286787A (zh) * 2007-04-11 2008-10-15 北京三星通信技术研究有限公司 传输同步信道的设备和方法
RU2487496C2 (ru) * 2007-06-22 2013-07-10 Мицубиси Электрик Корпорейшн Способ связи, базовая станция и мобильный терминал

Also Published As

Publication number Publication date
RU2011127541A (ru) 2013-01-20
RU2534040C2 (ru) 2014-11-27
KR101607846B1 (ko) 2016-04-01
JP2012514889A (ja) 2012-06-28
KR20100081897A (ko) 2010-07-15
CN102273160B (zh) 2014-08-20
BRPI1006069A2 (pt) 2016-04-19
CN102273160A (zh) 2011-12-07
JP5661049B2 (ja) 2015-01-28

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