JP5661049B2 - 無線通信システムで同期チャンネル生成装置及び方法 - Google Patents

無線通信システムで同期チャンネル生成装置及び方法 Download PDF

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JP5661049B2
JP5661049B2 JP2011544381A JP2011544381A JP5661049B2 JP 5661049 B2 JP5661049 B2 JP 5661049B2 JP 2011544381 A JP2011544381 A JP 2011544381A JP 2011544381 A JP2011544381 A JP 2011544381A JP 5661049 B2 JP5661049 B2 JP 5661049B2
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carrier
preamble
preamble sequence
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JP2012514889A (ja
JP2012514889A5 (enExample
Inventor
スン−ウン・パク
ジェ−ウォン・チョ
スン−フン・チョ
チ−ウ・リム
ソン−ナム・ホン
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority claimed from PCT/KR2010/000071 external-priority patent/WO2010079953A2/en
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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Cosmetics (AREA)
JP2011544381A 2009-01-06 2010-01-06 無線通信システムで同期チャンネル生成装置及び方法 Active JP5661049B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2009-0000927 2009-01-06
KR20090000927 2009-01-06
KR10-2009-0027432 2009-03-31
KR1020090027432A KR101607846B1 (ko) 2009-01-06 2009-03-31 무선통신시스템에서 동기 채널 생성 장치 및 방법
PCT/KR2010/000071 WO2010079953A2 (en) 2009-01-06 2010-01-06 Apparatus and method for generating synchronization channel in a wireless communication system

Publications (3)

Publication Number Publication Date
JP2012514889A JP2012514889A (ja) 2012-06-28
JP2012514889A5 JP2012514889A5 (enExample) 2012-08-09
JP5661049B2 true JP5661049B2 (ja) 2015-01-28

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JP2011544381A Active JP5661049B2 (ja) 2009-01-06 2010-01-06 無線通信システムで同期チャンネル生成装置及び方法

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

Families Citing this family (8)

* 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
CN108141327B (zh) * 2015-09-24 2020-11-06 华为技术有限公司 无线通信系统中的方法和设备
US11044072B2 (en) * 2016-06-01 2021-06-22 Qualcomm Incorporated Optimized secondary synchronization signal
MX389056B (es) * 2016-07-08 2025-03-20 Sony Semiconductor Solutions Corp Dispositivo de transmision, metodo de transmision, dispositivo de recepcion, y metodo de recepcion.

Family Cites Families (16)

* 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
JP2006014321A (ja) * 2004-06-21 2006-01-12 Samsung Electronics Co Ltd 広帯域無線接続通信システムにおける動作モード情報を送受信する方法
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
US20070140106A1 (en) * 2005-12-21 2007-06-21 Interdigital Technology Corporation Synchronization channel for ofdma based evolved utra downlink
JP4809373B2 (ja) * 2006-01-31 2011-11-09 三菱電機株式会社 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
JP4869339B2 (ja) * 2006-05-29 2012-02-08 パナソニック株式会社 無線基地局装置
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
CN101796867B (zh) * 2007-06-22 2014-11-12 三菱电机株式会社 通信方法、基站及移动终端

Also Published As

Publication number Publication date
RU2011127541A (ru) 2013-01-20
KR101607846B1 (ko) 2016-04-01
JP2012514889A (ja) 2012-06-28
CN102273160B (zh) 2014-08-20
KR20100081897A (ko) 2010-07-15
CN102273160A (zh) 2011-12-07
TW201027952A (en) 2010-07-16
BRPI1006069A2 (pt) 2016-04-19
RU2534040C2 (ru) 2014-11-27

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