KR102586657B1 - 향상된 캐리어 어그리게이션을 위한 채널 상태 정보 - Google Patents

향상된 캐리어 어그리게이션을 위한 채널 상태 정보 Download PDF

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KR102586657B1
KR102586657B1 KR1020177018965A KR20177018965A KR102586657B1 KR 102586657 B1 KR102586657 B1 KR 102586657B1 KR 1020177018965 A KR1020177018965 A KR 1020177018965A KR 20177018965 A KR20177018965 A KR 20177018965A KR 102586657 B1 KR102586657 B1 KR 102586657B1
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csi
csi reporting
component carriers
reports
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Korean (ko)
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KR20170104469A (ko
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젤레나 담자노빅
완시 첸
피터 가알
알렉산다르 담자노빅
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퀄컴 인코포레이티드
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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 signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020177018965A 2015-01-16 2016-01-15 향상된 캐리어 어그리게이션을 위한 채널 상태 정보 Active KR102586657B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562104659P 2015-01-16 2015-01-16
US62/104,659 2015-01-16
US201562110288P 2015-01-30 2015-01-30
US62/110,288 2015-01-30
US14/995,453 2016-01-14
US14/995,453 US10122429B2 (en) 2015-01-16 2016-01-14 Channel state information for enhanced carrier aggregation
PCT/US2016/013666 WO2016115498A1 (en) 2015-01-16 2016-01-15 Channel state information for enhanced carrier aggregation

Publications (2)

Publication Number Publication Date
KR20170104469A KR20170104469A (ko) 2017-09-15
KR102586657B1 true KR102586657B1 (ko) 2023-10-06

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KR1020177018965A Active KR102586657B1 (ko) 2015-01-16 2016-01-15 향상된 캐리어 어그리게이션을 위한 채널 상태 정보

Country Status (7)

Country Link
US (1) US10122429B2 (enExample)
EP (1) EP3245756B1 (enExample)
JP (1) JP6686030B2 (enExample)
KR (1) KR102586657B1 (enExample)
CN (2) CN113630231A (enExample)
BR (1) BR112017015141B1 (enExample)
WO (1) WO2016115498A1 (enExample)

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EP3726877A1 (en) * 2015-01-29 2020-10-21 NTT DoCoMo, Inc. User terminal, radio communication system, and radio communication method for csi reporting
CN106209195B (zh) * 2015-03-06 2020-02-11 电信科学技术研究院 信道状态信息获取方法、信道状态信息反馈方法及装置
US10425921B2 (en) * 2015-04-01 2019-09-24 Acer Incorporated Method of uplink control information transmission
CN108604945A (zh) * 2016-02-09 2018-09-28 瑞典爱立信有限公司 有效harq反馈的鲁棒性增强
CN107181514B (zh) * 2016-03-11 2020-09-15 电信科学技术研究院 一种csi反馈方法、预编码方法及装置
CN109803408B (zh) * 2017-11-17 2023-11-28 华为技术有限公司 信道状态信息报告的传输方法及通信设备
US11509447B2 (en) * 2018-08-10 2022-11-22 Qualcomm Incorporated Enhanced carrier aggregation management
US20220360392A1 (en) * 2019-09-13 2022-11-10 Ntt Docomo, Inc. Terminal and radio communication method
WO2021174378A1 (en) * 2020-03-02 2021-09-10 Qualcomm Incorporated Csi report configuration with multiple csi reports
CN118140566A (zh) * 2021-10-28 2024-06-04 株式会社Ntt都科摩 终端及通信方法
CN117641437B (zh) * 2024-01-26 2024-07-19 荣耀终端有限公司 信道状态信息报告的反馈方法、用户终端以及网络设备

Citations (2)

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US20110319068A1 (en) * 2010-06-29 2011-12-29 Samsung Electronics Co. Ltd. Method and apparatus for transmitting/receiving csi in cellular communication system supporting carrier aggregation
US20120127869A1 (en) 2010-11-22 2012-05-24 Sharp Laboratories Of America, Inc. Multiple channel state information (csi) reporting on the physical uplink shared channel (pusch) with carrier aggregation

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US8620334B2 (en) * 2009-03-13 2013-12-31 Interdigital Patent Holdings, Inc. Method and apparatus for carrier assignment, configuration and switching for multicarrier wireless communications
US20100278058A1 (en) * 2009-05-04 2010-11-04 Qualcomm Incorporated Method and apparatus for facilitating multicarrier differential channel quality indicator (cqi) feedback
KR101695055B1 (ko) * 2010-01-08 2017-01-10 인터디지탈 패튼 홀딩스, 인크 다중 반송파의 채널 상태 정보 전송 방법
MX2012015241A (es) * 2010-06-21 2013-02-07 Fujitsu Ltd Metodo de radio comunicacion y aparato de radiocomunicacion.
US9369234B2 (en) * 2010-08-16 2016-06-14 Qualcomm Incorported Channel state information feedback for carrier aggregation
US10333650B2 (en) * 2010-08-16 2019-06-25 Qualcomm Incorporated Aperiodic channel quality indicator report in carrier aggregation
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CN102480338B (zh) * 2010-11-29 2016-03-30 华为技术有限公司 信道状态信息上报指示方法、上报方法、服务站点和终端
US9019850B2 (en) * 2011-04-11 2015-04-28 Qualcomm Incorporated CSI reporting for multiple carriers with different system configurations
US9363820B2 (en) * 2011-08-11 2016-06-07 Industrial Technology Research Institute Method of uplink control information transmission
CN102347825B (zh) * 2011-11-02 2014-05-07 电信科学技术研究院 一种传输反馈信息的方法、系统和设备
CN103095398B (zh) * 2011-11-04 2017-04-12 华为技术有限公司 传输控制信息的方法、用户设备和基站
US9591492B2 (en) * 2011-11-08 2017-03-07 Qualcomm Incorporated User equipment, base stations, and methods allowing for handling of colliding channel state information reports
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US20110319068A1 (en) * 2010-06-29 2011-12-29 Samsung Electronics Co. Ltd. Method and apparatus for transmitting/receiving csi in cellular communication system supporting carrier aggregation
US20120127869A1 (en) 2010-11-22 2012-05-24 Sharp Laboratories Of America, Inc. Multiple channel state information (csi) reporting on the physical uplink shared channel (pusch) with carrier aggregation

Non-Patent Citations (2)

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Also Published As

Publication number Publication date
JP2018507606A (ja) 2018-03-15
BR112017015141A2 (pt) 2018-01-30
US20160211903A1 (en) 2016-07-21
CN107113151A (zh) 2017-08-29
JP6686030B2 (ja) 2020-04-22
EP3245756B1 (en) 2022-07-13
US10122429B2 (en) 2018-11-06
CN113630231A (zh) 2021-11-09
WO2016115498A1 (en) 2016-07-21
BR112017015141B1 (pt) 2023-12-26
EP3245756A1 (en) 2017-11-22
KR20170104469A (ko) 2017-09-15

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