WO2012148236A3 - 반송파 집성 시스템에서 동기화 신호 전송 방법 및 장치 - Google Patents

반송파 집성 시스템에서 동기화 신호 전송 방법 및 장치 Download PDF

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Publication number
WO2012148236A3
WO2012148236A3 PCT/KR2012/003326 KR2012003326W WO2012148236A3 WO 2012148236 A3 WO2012148236 A3 WO 2012148236A3 KR 2012003326 W KR2012003326 W KR 2012003326W WO 2012148236 A3 WO2012148236 A3 WO 2012148236A3
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WO
WIPO (PCT)
Prior art keywords
synchronization signal
carrier aggregation
aggregation system
transmitting synchronization
transmitting
Prior art date
Application number
PCT/KR2012/003326
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English (en)
French (fr)
Other versions
WO2012148236A2 (ko
Inventor
서동연
안준기
김민규
양석철
김봉회
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US14/113,983 priority Critical patent/US9408168B2/en
Publication of WO2012148236A2 publication Critical patent/WO2012148236A2/ko
Publication of WO2012148236A3 publication Critical patent/WO2012148236A3/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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]
    • 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]
    • H04J11/0083—Multi-mode cell search, i.e. where several modes or systems can be used, e.g. backwards compatible, dual mode or flexible systems
    • 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), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

반송파 집성 시스템에서 동기화 신호 전송 방법 및 장치를 제공한다. 상기 방법은 제1 서빙 셀을 통해 제2 서빙 셀에 대한 동기화 신호 설정 정보를 전송하는 단계; 및 상기 제2 서빙 셀을 통해 동기화 신호를 전송하는 단계를 포함하되, 상기 동기화 신호는 상기 동기화 신호 설정 정보에 의하여 가변적으로 설정되는 것을 특징으로 한다.
PCT/KR2012/003326 2011-04-28 2012-04-27 반송파 집성 시스템에서 동기화 신호 전송 방법 및 장치 WO2012148236A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/113,983 US9408168B2 (en) 2011-04-28 2012-04-27 Method and apparatus for transmitting synchronization signal in carrier aggregation system

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201161479855P 2011-04-28 2011-04-28
US61/479,855 2011-04-28
US201261591280P 2012-01-27 2012-01-27
US61/591,280 2012-01-27
US201261615854P 2012-03-26 2012-03-26
US61/615,854 2012-03-26

Publications (2)

Publication Number Publication Date
WO2012148236A2 WO2012148236A2 (ko) 2012-11-01
WO2012148236A3 true WO2012148236A3 (ko) 2013-01-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/003326 WO2012148236A2 (ko) 2011-04-28 2012-04-27 반송파 집성 시스템에서 동기화 신호 전송 방법 및 장치

Country Status (2)

Country Link
US (1) US9408168B2 (ko)
WO (1) WO2012148236A2 (ko)

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US20140050206A1 (en) 2014-02-20
US9408168B2 (en) 2016-08-02
WO2012148236A2 (ko) 2012-11-01

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