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
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2012/003326
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English (en)
French (fr)
Other versions
WO2012148236A2 (ko
Inventor
서동연
안준기
김민규
양석철
김봉회
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
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LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
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
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or 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 Ceased 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 Ceased 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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US9408168B2 (en) 2016-08-02
WO2012148236A2 (ko) 2012-11-01
US20140050206A1 (en) 2014-02-20

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