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WO2012043992A3 - 무선통신 시스템에서 릴레이 노드가 채널품질 지시자를 보고하는 방법 및 이를 위한 장치 - Google Patents

무선통신 시스템에서 릴레이 노드가 채널품질 지시자를 보고하는 방법 및 이를 위한 장치 Download PDF

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Publication number
WO2012043992A3
WO2012043992A3 PCT/KR2011/006554 KR2011006554W WO2012043992A3 WO 2012043992 A3 WO2012043992 A3 WO 2012043992A3 KR 2011006554 W KR2011006554 W KR 2011006554W WO 2012043992 A3 WO2012043992 A3 WO 2012043992A3
Authority
WO
WIPO (PCT)
Prior art keywords
channel quality
quality indicator
pdsch
reporting
relay node
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/KR2011/006554
Other languages
English (en)
French (fr)
Other versions
WO2012043992A2 (ko
Inventor
서인권
서한별
김기준
김학성
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
Original Assignee
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
Priority to EP11829498.2A priority Critical patent/EP2624487B1/en
Priority to KR1020127013016A priority patent/KR101871719B1/ko
Priority to JP2013507896A priority patent/JP5453574B2/ja
Priority to AU2011308292A priority patent/AU2011308292B2/en
Priority to US13/703,612 priority patent/US9730183B2/en
Priority to CN201180026309.2A priority patent/CN102918788B/zh
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to CA2797573A priority patent/CA2797573C/en
Publication of WO2012043992A2 publication Critical patent/WO2012043992A2/ko
Publication of WO2012043992A3 publication Critical patent/WO2012043992A3/ko
Anticipated expiration legal-status Critical
Priority to US15/401,940 priority patent/US10070414B2/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • 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
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 출원에서는 무선 통신 시스템에서 릴레이 노드가 기지국으로부터의 릴레이 노드 전용 하향링크 물리 공용 채널(R-PDSCH)에 대한 채널 품질 지시자를 보고하는 방법이 개시된다. 구체적으로, 상기 기지국으로부터 하나 이상의 참조 신호를 수신하는 단계, 상기 하나 이상의 참조 신호에 기반하여 상기 R-PDSCH에 대한 채널 품질 지시자를 계산하는 단계, 및 상기 채널 품질 지시자를 상기 기지국으로 보고하는 단계를 포함하며, 상기 채널 품질 지시자 계산 시 상기 R-PDSCH이 전송되는 서브프레임에 특정 개수(NRE)의 가용 자원 요소가 포함되는 것으로 가정하며, 상기 가용 자원 요소의 특정 개수(NRE)는 상위 계층 신호에 의하여 설정되는 상기 R-PDSCH의 시작 심볼에 관한 정보와 마지막 심볼에 관한 정보 중 적어도 하나에 기반하여 결정되는 것을 특징으로 한다
PCT/KR2011/006554 2010-09-30 2011-09-05 무선통신 시스템에서 릴레이 노드가 채널품질 지시자를 보고하는 방법 및 이를 위한 장치 Ceased WO2012043992A2 (ko)

Priority Applications (8)

Application Number Priority Date Filing Date Title
KR1020127013016A KR101871719B1 (ko) 2010-09-30 2011-09-05 무선 통신 시스템에서 릴레이 노드가 채널 품질 지시자를 보고하는 방법 및 이를 위한 장치
JP2013507896A JP5453574B2 (ja) 2010-09-30 2011-09-05 無線通信システムにおいてリレーノードがチャネル品質指示子を報告する方法及びそのための装置
AU2011308292A AU2011308292B2 (en) 2010-09-30 2011-09-05 Method for reporting a channel quality indicator by a relay node in a wireless communication system, and apparatus for same
US13/703,612 US9730183B2 (en) 2010-09-30 2011-09-05 Method for reporting a channel quality indicator by a relay node in a wireless communication system, and apparatus for same
CN201180026309.2A CN102918788B (zh) 2010-09-30 2011-09-05 用于在无线通信系统中通过中继节点报告信道质量指示符的方法及其装置
EP11829498.2A EP2624487B1 (en) 2010-09-30 2011-09-05 Method for computing a channel quality indicator by a user equipment in a wireless communication system and corresponding user equipment
CA2797573A CA2797573C (en) 2010-09-30 2011-09-05 Method for reporting a channel quality indicator by a relay node in a wireless communication system, and apparatus for same
US15/401,940 US10070414B2 (en) 2010-09-30 2017-01-09 Method for reporting a channel quality indicator by a relay node in a wireless communication system, and apparatus for same

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US38858410P 2010-09-30 2010-09-30
US61/388,584 2010-09-30
US39246410P 2010-10-12 2010-10-12
US61/392,464 2010-10-12
US201161441651P 2011-02-10 2011-02-10
US61/441,651 2011-02-10
US201161482202P 2011-05-03 2011-05-03
US61/482,202 2011-05-03

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/703,612 A-371-Of-International US9730183B2 (en) 2010-09-30 2011-09-05 Method for reporting a channel quality indicator by a relay node in a wireless communication system, and apparatus for same
US15/401,940 Continuation US10070414B2 (en) 2010-09-30 2017-01-09 Method for reporting a channel quality indicator by a relay node in a wireless communication system, and apparatus for same

Publications (2)

Publication Number Publication Date
WO2012043992A2 WO2012043992A2 (ko) 2012-04-05
WO2012043992A3 true WO2012043992A3 (ko) 2012-06-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/006554 Ceased WO2012043992A2 (ko) 2010-09-30 2011-09-05 무선통신 시스템에서 릴레이 노드가 채널품질 지시자를 보고하는 방법 및 이를 위한 장치

Country Status (8)

Country Link
US (2) US9730183B2 (ko)
EP (1) EP2624487B1 (ko)
JP (1) JP5453574B2 (ko)
KR (1) KR101871719B1 (ko)
CN (2) CN102918788B (ko)
AU (1) AU2011308292B2 (ko)
CA (1) CA2797573C (ko)
WO (1) WO2012043992A2 (ko)

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EP2624487B1 (en) 2018-12-05
US9730183B2 (en) 2017-08-08
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