WO2011129537A3 - 무선 통신 시스템에서 릴레이 노드를 위한 검색 영역 설정 방법 및 이를 위한 장치 - Google Patents

무선 통신 시스템에서 릴레이 노드를 위한 검색 영역 설정 방법 및 이를 위한 장치 Download PDF

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Publication number
WO2011129537A3
WO2011129537A3 PCT/KR2011/002226 KR2011002226W WO2011129537A3 WO 2011129537 A3 WO2011129537 A3 WO 2011129537A3 KR 2011002226 W KR2011002226 W KR 2011002226W WO 2011129537 A3 WO2011129537 A3 WO 2011129537A3
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WO
WIPO (PCT)
Prior art keywords
resource allocation
search space
relay node
wireless communication
communication system
Prior art date
Application number
PCT/KR2011/002226
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English (en)
French (fr)
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WO2011129537A2 (ko
Inventor
김학성
김병훈
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 US13/634,773 priority Critical patent/US20130016653A1/en
Priority to EP11769003.2A priority patent/EP2560299A4/en
Priority to AU2011241357A priority patent/AU2011241357B2/en
Priority to JP2013501197A priority patent/JP5770824B2/ja
Priority to CN201180018526.7A priority patent/CN102844994B/zh
Priority to KR1020127004532A priority patent/KR101792508B1/ko
Priority to CA2792762A priority patent/CA2792762C/en
Publication of WO2011129537A2 publication Critical patent/WO2011129537A2/ko
Publication of WO2011129537A3 publication Critical patent/WO2011129537A3/ko

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    • 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
    • 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
    • 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), DMT
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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

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

Abstract

본 출원에서는 무선 통신 시스템에서 릴레이 노드가 기지국으로부터 제어 신호를 수신하는 방법이 개시된다. 구체적으로, 상기 방법은 상기 기지국으로부터 비트맵 정보로 구성된 자원 할당 정보를 수신하는 단계, 상기 기지국으로부터 하향링크 신호를 수신하는 단계, 및 상기 하향링크 신호에 포함된 검색 영역(Search Space)에 대하여 블라인드 디코딩을 수행하여 상기 릴레이 노드를 위한 제어 정보를 획득하는 단계를 포함하고, 상기 검색 영역은 상기 자원 할당 정보의 자원 할당 비트가 지시하는 자원 할당 단위를 기반으로 설정되는 것을 특징으로 한다. 바람직하게는, 상기 자원 할당 비트가 지시하는 자원 할당 단위가 상기 자원 할당 정보 타입에 따라 결정될 수 있다.
PCT/KR2011/002226 2010-04-14 2011-03-31 무선 통신 시스템에서 릴레이 노드를 위한 검색 영역 설정 방법 및 이를 위한 장치 WO2011129537A2 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US13/634,773 US20130016653A1 (en) 2010-04-14 2011-03-31 Method for setting a search space for a relay node in a wireless communication system and apparatus for same
EP11769003.2A EP2560299A4 (en) 2010-04-14 2011-03-31 Method for setting a search space for a relay node in a wireless communication system and apparatus for same
AU2011241357A AU2011241357B2 (en) 2010-04-14 2011-03-31 Method for setting a search space for a relay node in a wireless communication system and apparatus for same
JP2013501197A JP5770824B2 (ja) 2010-04-14 2011-03-31 無線通信システムにおけるリレーノードのための探索空間設定方法及びそのための装置
CN201180018526.7A CN102844994B (zh) 2010-04-14 2011-03-31 在无线通信系统中设置中继节点的搜索空间的方法及其装置
KR1020127004532A KR101792508B1 (ko) 2010-04-14 2011-03-31 무선 통신 시스템에서 릴레이 노드를 위한 검색 영역 설정 방법 및 이를 위한 장치
CA2792762A CA2792762C (en) 2010-04-14 2011-03-31 Method for setting a search space for a relay node in a wireless communication system and apparatus for same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32427810P 2010-04-14 2010-04-14
US61/324,278 2010-04-14

Publications (2)

Publication Number Publication Date
WO2011129537A2 WO2011129537A2 (ko) 2011-10-20
WO2011129537A3 true WO2011129537A3 (ko) 2012-01-19

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PCT/KR2011/002226 WO2011129537A2 (ko) 2010-04-14 2011-03-31 무선 통신 시스템에서 릴레이 노드를 위한 검색 영역 설정 방법 및 이를 위한 장치

Country Status (8)

Country Link
US (1) US20130016653A1 (ko)
EP (1) EP2560299A4 (ko)
JP (3) JP5770824B2 (ko)
KR (1) KR101792508B1 (ko)
CN (1) CN102844994B (ko)
AU (1) AU2011241357B2 (ko)
CA (1) CA2792762C (ko)
WO (1) WO2011129537A2 (ko)

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CN102844994A (zh) 2012-12-26
CA2792762A1 (en) 2011-10-20
EP2560299A4 (en) 2017-01-18
JP2015156678A (ja) 2015-08-27
EP2560299A2 (en) 2013-02-20
JP2016181930A (ja) 2016-10-13
AU2011241357A1 (en) 2012-11-01
JP5770824B2 (ja) 2015-08-26
CN102844994B (zh) 2017-01-18
US20130016653A1 (en) 2013-01-17
JP5956634B2 (ja) 2016-07-27
AU2011241357B2 (en) 2014-12-18
CA2792762C (en) 2016-02-23
JP2013523040A (ja) 2013-06-13
KR20130061660A (ko) 2013-06-11
KR101792508B1 (ko) 2017-11-20
WO2011129537A2 (ko) 2011-10-20

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