WO2011145864A3 - 중계기에 대한 하향링크 제어 정보 송수신 방법 및 장치 - Google Patents

중계기에 대한 하향링크 제어 정보 송수신 방법 및 장치 Download PDF

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Publication number
WO2011145864A3
WO2011145864A3 PCT/KR2011/003626 KR2011003626W WO2011145864A3 WO 2011145864 A3 WO2011145864 A3 WO 2011145864A3 KR 2011003626 W KR2011003626 W KR 2011003626W WO 2011145864 A3 WO2011145864 A3 WO 2011145864A3
Authority
WO
WIPO (PCT)
Prior art keywords
pdcch
control information
downlink control
repeater
transmitting
Prior art date
Application number
PCT/KR2011/003626
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English (en)
French (fr)
Other versions
WO2011145864A2 (ko
Inventor
서한별
김병훈
김기준
김학성
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 KR1020127022387A priority Critical patent/KR101838069B1/ko
Priority to US13/580,942 priority patent/US9191159B2/en
Priority to CA2793446A priority patent/CA2793446C/en
Priority to EP11783746.8A priority patent/EP2573955A4/en
Priority to JP2013511110A priority patent/JP5763753B2/ja
Priority to AU2011255792A priority patent/AU2011255792B2/en
Priority to CN201180019999.9A priority patent/CN103109471B/zh
Publication of WO2011145864A2 publication Critical patent/WO2011145864A2/ko
Publication of WO2011145864A3 publication Critical patent/WO2011145864A3/ko
Priority to US14/868,107 priority patent/US9615363B2/en
Priority to US15/443,100 priority patent/US9894646B2/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542—Selecting at relay station its transmit and receive resources
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15507—Relay station based processing for cell extension or control of coverage area
    • 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]
    • H04J11/0086—Search parameters, e.g. search strategy, accumulation length, range of search, thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • 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 signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection

Abstract

본 발명은 무선 통신 시스템에 대한 것으로, 보다 상세하게는 중계기에 대한 하향링크 제어 정보 송수신 방법 및 장치가 개시된다. 본 발명의 일 실시예에 따른 중계기가 기지국으로부터 R-PDCCH을 통해서 하향링크제어정보를 수신하는 방법은, 하향링크 서브프레임의 제 1 및 제 2 슬롯에서 R-PDCCH 가 전송되는 후보 위치를 결정하는 단계, 결정된 후보 위치 상에서 R-PDCCH가 전송되는지 모니터링하는 단계, R-PDCCH 의 전송이 모니터링되면 R-PDCCH 에 포함되는 하향링크제어정보를 수신하는 단계를 포함하고, R-PDCCH 후보 위치는 N 개의 VRB을 포함하는 VRB 세트로 설정되고, 높은 조합 레벨에 대한 하나의 R-PDCCH 후보 위치는, 낮은 조합 레벨에 대한 R-PDCCH 후보 위치들 중에서 인접한 2 개의 후보 위치의 조합으로 구성될 수 있다.
PCT/KR2011/003626 2010-05-17 2011-05-17 중계기에 대한 하향링크 제어 정보 송수신 방법 및 장치 WO2011145864A2 (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
KR1020127022387A KR101838069B1 (ko) 2010-05-17 2011-05-17 중계기에 대한 하향링크 제어 정보 송수신 방법 및 장치
US13/580,942 US9191159B2 (en) 2010-05-17 2011-05-17 Method and apparatus for transmitting and receiving downlink control information for repeater
CA2793446A CA2793446C (en) 2010-05-17 2011-05-17 Method and apparatus for transmitting and receiving downlink control information for repeater
EP11783746.8A EP2573955A4 (en) 2010-05-17 2011-05-17 Method and apparatus for transmitting and receiving downlink control information for repeater
JP2013511110A JP5763753B2 (ja) 2010-05-17 2011-05-17 中継器に関するダウンリンク制御情報送受信方法及び装置
AU2011255792A AU2011255792B2 (en) 2010-05-17 2011-05-17 Method and apparatus for transmitting and receiving downlink control information for repeater
CN201180019999.9A CN103109471B (zh) 2010-05-17 2011-05-17 传输和接收中继器的下行链路控制信息的方法和装置
US14/868,107 US9615363B2 (en) 2010-05-17 2015-09-28 Method and apparatus for transmitting and receiving downlink control information for repeater
US15/443,100 US9894646B2 (en) 2010-05-17 2017-02-27 Method and apparatus for transmitting and receiving downlink control information for repeater

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
US34557410P 2010-05-17 2010-05-17
US61/345,574 2010-05-17
US35654710P 2010-06-18 2010-06-18
US61/356,547 2010-06-18
US35838010P 2010-06-24 2010-06-24
US61/358,380 2010-06-24
US36652110P 2010-07-21 2010-07-21
US61/366,521 2010-07-21
US36863810P 2010-07-28 2010-07-28
US61/368,638 2010-07-28
US37669410P 2010-08-25 2010-08-25
US37668010P 2010-08-25 2010-08-25
US61/376,694 2010-08-25
US61/376,680 2010-08-25
US39107810P 2010-10-08 2010-10-08
US61/391,078 2010-10-08

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/580,942 A-371-Of-International US9191159B2 (en) 2010-05-17 2011-05-17 Method and apparatus for transmitting and receiving downlink control information for repeater
US14/868,107 Continuation US9615363B2 (en) 2010-05-17 2015-09-28 Method and apparatus for transmitting and receiving downlink control information for repeater

Publications (2)

Publication Number Publication Date
WO2011145864A2 WO2011145864A2 (ko) 2011-11-24
WO2011145864A3 true WO2011145864A3 (ko) 2012-02-23

Family

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PCT/KR2011/003626 WO2011145864A2 (ko) 2010-05-17 2011-05-17 중계기에 대한 하향링크 제어 정보 송수신 방법 및 장치

Country Status (8)

Country Link
US (3) US9191159B2 (ko)
EP (1) EP2573955A4 (ko)
JP (3) JP5763753B2 (ko)
KR (1) KR101838069B1 (ko)
CN (2) CN105391529B (ko)
AU (1) AU2011255792B2 (ko)
CA (2) CA2928133C (ko)
WO (1) WO2011145864A2 (ko)

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WO2010032973A2 (ko) * 2008-09-18 2010-03-25 엘지전자주식회사 멀티홉 시스템에서 데이터 중계 방법 및 장치

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WO2011145864A2 (ko) 2011-11-24
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