KR101443650B1 - 채널 상태 정보를 전송하는 방법 및 사용자기기와 채널 상태 정보를 수신하는 방법 및 기지국 - Google Patents

채널 상태 정보를 전송하는 방법 및 사용자기기와 채널 상태 정보를 수신하는 방법 및 기지국 Download PDF

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KR101443650B1
KR101443650B1 KR20130067776A KR20130067776A KR101443650B1 KR 101443650 B1 KR101443650 B1 KR 101443650B1 KR 20130067776 A KR20130067776 A KR 20130067776A KR 20130067776 A KR20130067776 A KR 20130067776A KR 101443650 B1 KR101443650 B1 KR 101443650B1
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csi
triggered
request field
cell
aperiodic
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Korean (ko)
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KR20130141382A (ko
Inventor
유향선
안준기
서동연
박종현
손일수
김기준
양석철
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엘지전자 주식회사
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Priority to EP13804295.7A priority Critical patent/EP2863679B1/en
Priority to PCT/KR2013/005306 priority patent/WO2013187739A1/ko
Priority to CN201380031569.8A priority patent/CN104365136B/zh
Priority to JP2015517193A priority patent/JP6235576B2/ja
Priority to US14/405,369 priority patent/US9271283B2/en
Publication of KR20130141382A publication Critical patent/KR20130141382A/ko
Application granted granted Critical
Publication of KR101443650B1 publication Critical patent/KR101443650B1/ko
Priority to US14/994,901 priority patent/US9877315B2/en
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    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • 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
    • 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
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
KR20130067776A 2012-06-15 2013-06-13 채널 상태 정보를 전송하는 방법 및 사용자기기와 채널 상태 정보를 수신하는 방법 및 기지국 Active KR101443650B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP13804295.7A EP2863679B1 (en) 2012-06-15 2013-06-17 Method and user equipment for transmitting channel state information and method and base station for receiving channel state information
PCT/KR2013/005306 WO2013187739A1 (ko) 2012-06-15 2013-06-17 채널 상태 정보를 전송하는 방법 및 사용자기기와 채널 상태 정보를 수신하는 방법 및 기지국
CN201380031569.8A CN104365136B (zh) 2012-06-15 2013-06-17 发送信道状态信息的方法和用户设备以及接收信道状态信息的方法和基站
JP2015517193A JP6235576B2 (ja) 2012-06-15 2013-06-17 チャネル状態情報を送信する方法およびユーザ機器並びにチャネル状態情報を受信する方法および基地局
US14/405,369 US9271283B2 (en) 2012-06-15 2013-06-17 Method and user equipment for transmitting channel state information and method and base station for receiving channel state information
US14/994,901 US9877315B2 (en) 2012-06-15 2016-01-13 Method and user equipment for transmitting channel state information and method and base station for receiving channel state information

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US201261659989P 2012-06-15 2012-06-15
US61/659,989 2012-06-15
US201261667409P 2012-07-02 2012-07-02
US201261667406P 2012-07-02 2012-07-02
US61/667,406 2012-07-02
US61/667,409 2012-07-02
US201261695289P 2012-08-30 2012-08-30
US61/695,289 2012-08-30
US201261706778P 2012-09-28 2012-09-28
US61/706,778 2012-09-28

Publications (2)

Publication Number Publication Date
KR20130141382A KR20130141382A (ko) 2013-12-26
KR101443650B1 true KR101443650B1 (ko) 2014-09-23

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Country Status (6)

Country Link
US (2) US9271283B2 (https=)
EP (1) EP2863679B1 (https=)
JP (1) JP6235576B2 (https=)
KR (1) KR101443650B1 (https=)
CN (1) CN104365136B (https=)
WO (1) WO2013187739A1 (https=)

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Publication number Publication date
CN104365136A (zh) 2015-02-18
US20160150509A1 (en) 2016-05-26
EP2863679B1 (en) 2019-10-16
EP2863679A1 (en) 2015-04-22
JP2015519855A (ja) 2015-07-09
US9271283B2 (en) 2016-02-23
CN104365136B (zh) 2019-03-26
JP6235576B2 (ja) 2017-11-22
US9877315B2 (en) 2018-01-23
KR20130141382A (ko) 2013-12-26
EP2863679A4 (en) 2016-03-09
US20150131568A1 (en) 2015-05-14
WO2013187739A1 (ko) 2013-12-19

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