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WO2014035217A3 - 무선 통신 시스템에서 하향링크 신호 수신 방법 및 장치 - Google Patents

무선 통신 시스템에서 하향링크 신호 수신 방법 및 장치 Download PDF

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Publication number
WO2014035217A3
WO2014035217A3 PCT/KR2013/007896 KR2013007896W WO2014035217A3 WO 2014035217 A3 WO2014035217 A3 WO 2014035217A3 KR 2013007896 W KR2013007896 W KR 2013007896W WO 2014035217 A3 WO2014035217 A3 WO 2014035217A3
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WO
WIPO (PCT)
Prior art keywords
epdcch
reference signal
wireless communication
communication system
downlink signal
Prior art date
Application number
PCT/KR2013/007896
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English (en)
French (fr)
Other versions
WO2014035217A2 (ko
Inventor
서인권
박종현
서한별
김기준
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 RU2015111525/07A priority Critical patent/RU2593394C1/ru
Priority to US14/422,315 priority patent/US9565667B2/en
Priority to EP13832203.7A priority patent/EP2892169B1/en
Priority to JP2015529692A priority patent/JP5986318B2/ja
Priority to CN201380044901.4A priority patent/CN104604166B/zh
Publication of WO2014035217A2 publication Critical patent/WO2014035217A2/ko
Publication of WO2014035217A3 publication Critical patent/WO2014035217A3/ko
Priority to US15/386,445 priority patent/US10397909B2/en
Priority to US16/433,715 priority patent/US10667254B2/en
Priority to US16/854,393 priority patent/US11350402B2/en

Links

Classifications

    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • 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
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

본 발명은 일 실시예는, 무선통신시스템에서 단말이 EPDCCH(Enhanced Physical Downlink Control CHannel)를 통해 하향링크 신호를 수신하는 방법에 있어서,EPDCCH PRB(Physical Resource Block) 세트에서 복조참조신호를 수신하는 단계; 및 상기 복조참조신호를 참고하여, 상기 EPDCCH PRB 세트에서 EPDCCH에 대해 복호를 시도하는 단계를 포함하며, 상기 단말에게 설정된 전송 모드가 미리 설정된 전송 모드인 경우, 상기 단말은 서빙 셀의 셀 특정 참조신호와 상기 복조참조신호가 QCL(Quasi Co-Located)되었다고 가정하는, 하향링크 신호 수신 방법이다.
PCT/KR2013/007896 2012-08-31 2013-09-02 무선 통신 시스템에서 하향링크 신호 수신 방법 및 장치 WO2014035217A2 (ko)

Priority Applications (8)

Application Number Priority Date Filing Date Title
RU2015111525/07A RU2593394C1 (ru) 2012-08-31 2013-09-02 Способ и устройство для приема сигнала нисходящей линии связи в системе беспроводной связи
US14/422,315 US9565667B2 (en) 2012-08-31 2013-09-02 Method and device for receiving downlink signal in wireless communication system
EP13832203.7A EP2892169B1 (en) 2012-08-31 2013-09-02 Method and device for receiving downlink signal in wireless communication system
JP2015529692A JP5986318B2 (ja) 2012-08-31 2013-09-02 無線通信システムにおける下りリンク信号受信方法及び装置
CN201380044901.4A CN104604166B (zh) 2012-08-31 2013-09-02 在无线通信系统中接收下行链路信号的方法和装置
US15/386,445 US10397909B2 (en) 2012-08-31 2016-12-21 Method and device for receiving downlink signal in wireless communication system
US16/433,715 US10667254B2 (en) 2012-08-31 2019-06-06 Method and device for receiving downlink signal in wireless communication system
US16/854,393 US11350402B2 (en) 2012-08-31 2020-04-21 Method and device for receiving downlink signal in wireless communication system

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US201261695305P 2012-08-31 2012-08-31
US61/695,305 2012-08-31
US201261709943P 2012-10-04 2012-10-04
US61/709,943 2012-10-04
US201261715264P 2012-10-17 2012-10-17
US61/715,264 2012-10-17
US201261718166P 2012-10-24 2012-10-24
US61/718,166 2012-10-24
KR1020130104278A KR102186240B1 (ko) 2012-08-31 2013-08-30 무선 통신 시스템에서 하향링크 신호 수신 방법 및 장치
KR10-2013-0104278 2013-08-30

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/422,315 A-371-Of-International US9565667B2 (en) 2012-08-31 2013-09-02 Method and device for receiving downlink signal in wireless communication system
US15/386,445 Continuation US10397909B2 (en) 2012-08-31 2016-12-21 Method and device for receiving downlink signal in wireless communication system

Publications (2)

Publication Number Publication Date
WO2014035217A2 WO2014035217A2 (ko) 2014-03-06
WO2014035217A3 true WO2014035217A3 (ko) 2014-04-24

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PCT/KR2013/007896 WO2014035217A2 (ko) 2012-08-31 2013-09-02 무선 통신 시스템에서 하향링크 신호 수신 방법 및 장치

Country Status (7)

Country Link
US (4) US9565667B2 (ko)
EP (1) EP2892169B1 (ko)
JP (2) JP5986318B2 (ko)
KR (1) KR102186240B1 (ko)
CN (2) CN104604166B (ko)
RU (1) RU2593394C1 (ko)
WO (1) WO2014035217A2 (ko)

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HUAWEI ET AL.: "Discussion on antenna ports collocation", R1-123124, 3GPP TSG RAN WG1 MEETING #70, 13 August 2012 (2012-08-13) - 17 August 2012 (2012-08-17), QINGDAO, CHINA, XP050661018 *
LG ELECTRONICS: "Discussion on quasi-co-located antenna prots", R1-123538, 3GPP TSG RAN WGL #70, 13 August 2012 (2012-08-13) - 17 August 2012 (2012-08-17), QINGDAO, CHINA, XP050661416 *
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US20150215908A1 (en) 2015-07-30
RU2593394C1 (ru) 2016-08-10
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US20200252919A1 (en) 2020-08-06
JP6286495B2 (ja) 2018-02-28
US20170099656A1 (en) 2017-04-06
US10397909B2 (en) 2019-08-27
EP2892169A4 (en) 2016-04-20
KR102186240B1 (ko) 2020-12-03
KR20140030072A (ko) 2014-03-11
EP2892169B1 (en) 2019-12-11
CN104604166A (zh) 2015-05-06
US10667254B2 (en) 2020-05-26
EP2892169A2 (en) 2015-07-08
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CN108173634B (zh) 2021-01-26
US9565667B2 (en) 2017-02-07
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US20190289582A1 (en) 2019-09-19
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