CN104365136B - 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 - Google Patents

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 Download PDF

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Publication number
CN104365136B
CN104365136B CN201380031569.8A CN201380031569A CN104365136B CN 104365136 B CN104365136 B CN 104365136B CN 201380031569 A CN201380031569 A CN 201380031569A CN 104365136 B CN104365136 B CN 104365136B
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China
Prior art keywords
csi
request field
cell
serving cell
csi request
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Chinese (zh)
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CN104365136A (zh
Inventor
柳向善
金沂濬
梁锡喆
朴钟贤
安俊基
徐东延
孙洙
孙一洙
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LG Electronics Inc
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LG Electronics Inc
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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
    • 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
    • H04L5/003—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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • 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

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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)
CN201380031569.8A 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 Active CN104365136B (zh)

Applications Claiming Priority (13)

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
KR10-2013-0067776 2013-06-13
KR20130067776A KR101443650B1 (ko) 2012-06-15 2013-06-13 채널 상태 정보를 전송하는 방법 및 사용자기기와 채널 상태 정보를 수신하는 방법 및 기지국
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

Publications (2)

Publication Number Publication Date
CN104365136A CN104365136A (zh) 2015-02-18
CN104365136B true CN104365136B (zh) 2019-03-26

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Country Status (6)

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

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Also Published As

Publication number Publication date
US20160150509A1 (en) 2016-05-26
JP6235576B2 (ja) 2017-11-22
US20150131568A1 (en) 2015-05-14
EP2863679A4 (en) 2016-03-09
WO2013187739A1 (ko) 2013-12-19
KR20130141382A (ko) 2013-12-26
US9271283B2 (en) 2016-02-23
US9877315B2 (en) 2018-01-23
KR101443650B1 (ko) 2014-09-23
EP2863679A1 (en) 2015-04-22
JP2015519855A (ja) 2015-07-09
CN104365136A (zh) 2015-02-18
EP2863679B1 (en) 2019-10-16

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