KR101607846B1 - 무선통신시스템에서 동기 채널 생성 장치 및 방법 - Google Patents

무선통신시스템에서 동기 채널 생성 장치 및 방법 Download PDF

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KR101607846B1
KR101607846B1 KR1020090027432A KR20090027432A KR101607846B1 KR 101607846 B1 KR101607846 B1 KR 101607846B1 KR 1020090027432 A KR1020090027432 A KR 1020090027432A KR 20090027432 A KR20090027432 A KR 20090027432A KR 101607846 B1 KR101607846 B1 KR 101607846B1
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KR20100081897A (ko
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박성은
조재원
최승훈
임치우
홍송남
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삼성전자주식회사
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Priority to TW098145630A priority Critical patent/TW201027952A/zh
Priority to JP2011544381A priority patent/JP5661049B2/ja
Priority to BRPI1006069A priority patent/BRPI1006069A2/pt
Priority to US12/655,705 priority patent/US8548074B2/en
Priority to CN201080003970.7A priority patent/CN102273160B/zh
Priority to PCT/KR2010/000071 priority patent/WO2010079953A2/en
Priority to EP10150178.1A priority patent/EP2205030B1/en
Priority to RU2011127541/07A priority patent/RU2534040C2/ru
Publication of KR20100081897A publication Critical patent/KR20100081897A/ko
Priority to US14/042,460 priority patent/US9277516B2/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)
  • 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)
KR1020090027432A 2009-01-06 2009-03-31 무선통신시스템에서 동기 채널 생성 장치 및 방법 Active KR101607846B1 (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
TW098145630A TW201027952A (en) 2009-01-06 2009-12-29 Apparatus and method for generating synchronization channel in a wireless communication system
RU2011127541/07A RU2534040C2 (ru) 2009-01-06 2010-01-06 Устройство и способ для формирования канала синхронизации в системе беспроводной связи
US12/655,705 US8548074B2 (en) 2009-01-06 2010-01-06 Apparatus and method for generating synchronization channel in a wireless communication system
CN201080003970.7A CN102273160B (zh) 2009-01-06 2010-01-06 在无线通信系统中产生同步信道的装置和方法
PCT/KR2010/000071 WO2010079953A2 (en) 2009-01-06 2010-01-06 Apparatus and method for generating synchronization channel in a wireless communication system
EP10150178.1A EP2205030B1 (en) 2009-01-06 2010-01-06 Apparatus and method for generating synchronization channel in a wireless communication system
JP2011544381A 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
BRPI1006069A BRPI1006069A2 (pt) 2009-01-06 2010-01-06 aparelho e metodo geracao de canal ed sincronizacao em um sistema de comunicacao sem fio
US14/042,460 US9277516B2 (en) 2009-01-06 2013-09-30 Apparatus and method for generating synchronization channel in a wireless communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090000927 2009-01-06
KR20090000927 2009-01-06

Publications (2)

Publication Number Publication Date
KR20100081897A KR20100081897A (ko) 2010-07-15
KR101607846B1 true KR101607846B1 (ko) 2016-04-01

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KR1020090027432A Active KR101607846B1 (ko) 2009-01-06 2009-03-31 무선통신시스템에서 동기 채널 생성 장치 및 방법

Country Status (6)

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

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
CN104838704B (zh) 2012-12-11 2019-02-22 Lg 电子株式会社 在支持载波聚合的无线接入系统中获取上行链路同步的方法和装置
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
JP7046805B2 (ja) * 2016-07-08 2022-04-04 ソニーセミコンダクタソリューションズ株式会社 送信装置及び送信方法

Citations (1)

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US20070140106A1 (en) * 2005-12-21 2007-06-21 Interdigital Technology Corporation Synchronization channel for ofdma based evolved utra downlink

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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
AU2005239262B2 (en) * 2004-04-28 2008-04-24 Samsung Electronics Co., Ltd. Method and apparatus for generating preamble sequence for adaptive antenna system in Orthogonal Frequency Division Multiple Access Communication system
KR100651536B1 (ko) * 2004-06-21 2006-11-29 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 동작 모드 정보 송수신방법
KR100856249B1 (ko) * 2004-08-26 2008-09-03 삼성전자주식회사 무선 통신 시스템에서 초기 동작 모드 검출 방법
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Also Published As

Publication number Publication date
RU2534040C2 (ru) 2014-11-27
JP2012514889A (ja) 2012-06-28
BRPI1006069A2 (pt) 2016-04-19
CN102273160B (zh) 2014-08-20
JP5661049B2 (ja) 2015-01-28
RU2011127541A (ru) 2013-01-20
CN102273160A (zh) 2011-12-07
TW201027952A (en) 2010-07-16
KR20100081897A (ko) 2010-07-15

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