WO2010107267A3 - 채널 상태 정보 레퍼런스 신호를 전송하는 시스템 - Google Patents

채널 상태 정보 레퍼런스 신호를 전송하는 시스템 Download PDF

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Publication number
WO2010107267A3
WO2010107267A3 PCT/KR2010/001696 KR2010001696W WO2010107267A3 WO 2010107267 A3 WO2010107267 A3 WO 2010107267A3 KR 2010001696 W KR2010001696 W KR 2010001696W WO 2010107267 A3 WO2010107267 A3 WO 2010107267A3
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WO
WIPO (PCT)
Prior art keywords
information
reference signal
channel state
state information
channel
Prior art date
Application number
PCT/KR2010/001696
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English (en)
French (fr)
Other versions
WO2010107267A2 (ko
Inventor
이희수
노태균
안재영
이경석
고영조
Original Assignee
한국전자통신연구원
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 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to EP17167712.3A priority Critical patent/EP3229396B1/en
Priority to CN201080022157.4A priority patent/CN102428662B/zh
Priority to JP2012500724A priority patent/JP5487294B2/ja
Priority to EP10753717.7A priority patent/EP2410671B1/en
Priority to ES10753717.7T priority patent/ES2637293T3/es
Publication of WO2010107267A2 publication Critical patent/WO2010107267A2/ko
Publication of WO2010107267A3 publication Critical patent/WO2010107267A3/ko
Priority to US13/235,845 priority patent/US10979185B2/en
Priority to US17/225,136 priority patent/US11588598B2/en
Priority to US18/104,809 priority patent/US11916831B2/en
Priority to US18/586,426 priority patent/US20240204944A1/en

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Classifications

    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

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

Abstract

채널 상태 정보 추출을 위한 채널 상태 정보 레퍼런스 신호를 릴레이 및 매크로 단말기로 전송하는 레퍼런스 신호 전송 시스템이 제시된다. 기지국은 채널 상태 정보 레퍼런스 신호를 포함하는 서브 프레임에 대한 정보를 릴레이 또는 매크로 단말기로 전송하고, 릴레이 및 매크로 단말기는 서브 프레임에 대한 정보를 이용하여 채널 상태 정보 레퍼런스 신호를 수신한다. 릴레이 및 매크로 단말기는 채널 상태 정보 레퍼런스 신호를 이용하여 채널 상태 정보를 추출하고, 추출된 채널 상태 정보를 기지국으로 전송한다.
PCT/KR2010/001696 2009-03-18 2010-03-18 채널 상태 정보 레퍼런스 신호를 전송하는 시스템 WO2010107267A2 (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP17167712.3A EP3229396B1 (en) 2009-03-18 2010-03-18 System for transmitting reference signals for obtaining channel state information
CN201080022157.4A CN102428662B (zh) 2009-03-18 2010-03-18 基站/终端或中继站传送/接收参考信号的方法
JP2012500724A JP5487294B2 (ja) 2009-03-18 2010-03-18 チャネル状態情報を有するレファレンス信号を送信するシステム
EP10753717.7A EP2410671B1 (en) 2009-03-18 2010-03-18 Method for signaling patterns of csi-rs subframes
ES10753717.7T ES2637293T3 (es) 2009-03-18 2010-03-18 Método para señalizar patrones de subtramas de CSI-RS
US13/235,845 US10979185B2 (en) 2009-03-18 2011-09-19 System for transmitting reference signal with information on state of channel
US17/225,136 US11588598B2 (en) 2009-03-18 2021-04-08 System for transmitting reference signal with information on state of channel
US18/104,809 US11916831B2 (en) 2009-03-18 2023-02-02 System for transmitting reference signal with information on state of channel
US18/586,426 US20240204944A1 (en) 2009-03-18 2024-02-24 System for transmitting reference signal with information on state of channel

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR10-2009-0023257 2009-03-18
KR20090023257 2009-03-18
KR10-2009-0024128 2009-03-20
KR20090024128 2009-03-20
KR10-2009-0024275 2009-03-23
KR20090024275 2009-03-23
KR20090094999 2009-10-07
KR10-2009-0094999 2009-10-07

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/235,845 Continuation US10979185B2 (en) 2009-03-18 2011-09-19 System for transmitting reference signal with information on state of channel

Publications (2)

Publication Number Publication Date
WO2010107267A2 WO2010107267A2 (ko) 2010-09-23
WO2010107267A3 true WO2010107267A3 (ko) 2010-12-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/001696 WO2010107267A2 (ko) 2009-03-18 2010-03-18 채널 상태 정보 레퍼런스 신호를 전송하는 시스템

Country Status (7)

Country Link
US (4) US10979185B2 (ko)
EP (2) EP3229396B1 (ko)
JP (1) JP5487294B2 (ko)
KR (1) KR101269890B1 (ko)
CN (2) CN104935420B (ko)
ES (1) ES2637293T3 (ko)
WO (1) WO2010107267A2 (ko)

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US20120020272A1 (en) 2012-01-26
US11916831B2 (en) 2024-02-27
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US10979185B2 (en) 2021-04-13
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US11588598B2 (en) 2023-02-21
CN104935420A (zh) 2015-09-23
KR101269890B1 (ko) 2013-05-31
JP5487294B2 (ja) 2014-05-07
EP3229396A1 (en) 2017-10-11
US20230179360A1 (en) 2023-06-08
CN102428662A (zh) 2012-04-25
US20210226753A1 (en) 2021-07-22
WO2010107267A2 (ko) 2010-09-23
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US20240204944A1 (en) 2024-06-20
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