WO2016032202A3 - 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 수행하는 장치 - Google Patents

무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 수행하는 장치 Download PDF

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Publication number
WO2016032202A3
WO2016032202A3 PCT/KR2015/008864 KR2015008864W WO2016032202A3 WO 2016032202 A3 WO2016032202 A3 WO 2016032202A3 KR 2015008864 W KR2015008864 W KR 2015008864W WO 2016032202 A3 WO2016032202 A3 WO 2016032202A3
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WO
WIPO (PCT)
Prior art keywords
synchronization signal
transmitting
wireless communication
index set
communication system
Prior art date
Application number
PCT/KR2015/008864
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English (en)
French (fr)
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WO2016032202A2 (ko
Inventor
서인권
서한별
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 EP15835688.1A priority Critical patent/EP3188387B1/en
Priority to JP2017502849A priority patent/JP6325739B2/ja
Priority to CN201580043766.0A priority patent/CN106576319B/zh
Priority to US15/505,585 priority patent/US10244493B2/en
Priority to KR1020177000944A priority patent/KR101901949B1/ko
Publication of WO2016032202A2 publication Critical patent/WO2016032202A2/ko
Publication of WO2016032202A3 publication Critical patent/WO2016032202A3/ko

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup

Abstract

본 발명의 일 실시예에 따라서 D2D(device to device) 통신을 지원하는 단말이 동기 신호를 검출하는 방법은, 자도프-츄(Zadoff-Chu) 시퀀스에 대한 다수의 루트 인덱스(root index)들을 갖는 제1 인덱스 세트에 기초하여 네트워크가 전송하는 제1 동기 신호의 검출을 수행하는 단계; 및 상기 제1 인덱스 세트와 상이한 다수의 루트 인덱스들을 갖는 제2 인덱스 세트에 기초하여 D2D 동기 소스(synchronization source)가 전송하는 제2 동기 신호의 검출을 수행하는 단계를 포함하되, 상기 제2 인덱스 세트의 루트 인덱스들의 총 개수는, 상기 제1 인덱스 세트의 루트 인덱스들의 총 개수 - 1로 설정된다.
PCT/KR2015/008864 2014-08-26 2015-08-25 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 수행하는 장치 WO2016032202A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP15835688.1A EP3188387B1 (en) 2014-08-26 2015-08-25 Method for transmitting and receiving synchronization signal in wireless communication system and device for performing same
JP2017502849A JP6325739B2 (ja) 2014-08-26 2015-08-25 無線通信システムにおいて同期信号を送受信する方法及びこれを遂行する装置
CN201580043766.0A CN106576319B (zh) 2014-08-26 2015-08-25 在无线通信系统中发送和接收同步信号的方法以及执行该方法的装置
US15/505,585 US10244493B2 (en) 2014-08-26 2015-08-25 Method for transmitting and receiving synchronization signal in wireless communication system and device for performing same
KR1020177000944A KR101901949B1 (ko) 2014-08-26 2015-08-25 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 수행하는 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462042237P 2014-08-26 2014-08-26
US62/042,237 2014-08-26

Publications (2)

Publication Number Publication Date
WO2016032202A2 WO2016032202A2 (ko) 2016-03-03
WO2016032202A3 true WO2016032202A3 (ko) 2016-04-21

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PCT/KR2015/008864 WO2016032202A2 (ko) 2014-08-26 2015-08-25 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 수행하는 장치

Country Status (6)

Country Link
US (1) US10244493B2 (ko)
EP (1) EP3188387B1 (ko)
JP (1) JP6325739B2 (ko)
KR (1) KR101901949B1 (ko)
CN (1) CN106576319B (ko)
WO (1) WO2016032202A2 (ko)

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Also Published As

Publication number Publication date
CN106576319B (zh) 2020-09-01
WO2016032202A2 (ko) 2016-03-03
EP3188387B1 (en) 2019-06-19
US20170273041A1 (en) 2017-09-21
JP2017528039A (ja) 2017-09-21
EP3188387A4 (en) 2018-05-09
CN106576319A (zh) 2017-04-19
JP6325739B2 (ja) 2018-05-16
EP3188387A2 (en) 2017-07-05
KR101901949B1 (ko) 2018-09-28
US10244493B2 (en) 2019-03-26
KR20170023071A (ko) 2017-03-02

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