IN2014KN00961A - - Google Patents

Info

Publication number
IN2014KN00961A
IN2014KN00961A IN961KON2014A IN2014KN00961A IN 2014KN00961 A IN2014KN00961 A IN 2014KN00961A IN 961KON2014 A IN961KON2014 A IN 961KON2014A IN 2014KN00961 A IN2014KN00961 A IN 2014KN00961A
Authority
IN
India
Prior art keywords
feedback
information
csi
transmitting
channel estimation
Prior art date
Application number
Other languages
English (en)
Inventor
Hyo Jin Lee
Youn Sun Kim
Ki Il Kim
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2012/008319 external-priority patent/WO2013055152A1/en
Publication of IN2014KN00961A publication Critical patent/IN2014KN00961A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding 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 signaling, i.e. of overhead other than pilot signals
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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
    • 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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04L5/0032—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 signaling, 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
IN961KON2014 2011-10-12 2012-10-12 IN2014KN00961A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201161546294P 2011-10-12 2011-10-12
US201161547294P 2011-10-14 2011-10-14
KR20110113894 2011-11-03
KR20110117483 2011-11-11
KR1020120008868A KR20130039644A (ko) 2011-10-12 2012-01-30 통신 시스템에서의 피드백 송수신 방법 및 장치
US201261636989P 2012-04-23 2012-04-23
PCT/KR2012/008319 WO2013055152A1 (en) 2011-10-12 2012-10-12 Method and apparatus for transmitting and receiving feedback information in a mobile communication system

Publications (1)

Publication Number Publication Date
IN2014KN00961A true IN2014KN00961A (ja) 2015-10-09

Family

ID=48439781

Family Applications (1)

Application Number Title Priority Date Filing Date
IN961KON2014 IN2014KN00961A (ja) 2011-10-12 2012-10-12

Country Status (8)

Country Link
JP (2) JP5969037B2 (ja)
KR (4) KR20130039644A (ja)
CN (2) CN107682137B (ja)
AU (1) AU2012321480B2 (ja)
CA (1) CA2851480C (ja)
IN (1) IN2014KN00961A (ja)
RU (1) RU2597241C2 (ja)
ZA (1) ZA201402930B (ja)

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US8797966B2 (en) 2011-09-23 2014-08-05 Ofinno Technologies, Llc Channel state information transmission
US8885569B2 (en) 2011-12-19 2014-11-11 Ofinno Technologies, Llc Beamforming signaling in a wireless network
CN103490865B (zh) * 2012-06-11 2017-09-01 电信科学技术研究院 一种多点协作传输的反馈方法、装置及系统
KR102122814B1 (ko) 2013-07-10 2020-06-16 삼성전자 주식회사 이동 통신 시스템에서 다중 사용자 간섭 측정 방법 및 장치
CN105991244A (zh) * 2015-01-29 2016-10-05 北京三星通信技术研究有限公司 测量和报告信道状态信息的方法和设备
CN107370531A (zh) * 2016-05-11 2017-11-21 北京信威通信技术股份有限公司 一种混合上报不同类型csi的方法及装置
EP3276851A1 (en) * 2016-07-29 2018-01-31 ASUSTek Computer Inc. Method and apparatus for channel state information report for beam operation in a wireless communication system
EP3520305A1 (en) * 2016-09-30 2019-08-07 Telefonaktiebolaget LM Ericsson (publ) Aperiodic channel state information (csi) and csi-reference signal (rs) resource pooling
CN108631956A (zh) * 2017-03-23 2018-10-09 株式会社Ntt都科摩 反馈方法和通信设备
CN108809394A (zh) * 2017-05-04 2018-11-13 株式会社Ntt都科摩 一种混合信道质量测量方法和用户设备
EP3618036A4 (en) 2017-05-05 2020-05-27 Huawei Technologies Co., Ltd. WIRELESS COMMUNICATION METHOD, NETWORK DEVICE AND TERMINAL DEVICE
WO2019093937A1 (en) * 2017-11-13 2019-05-16 Telefonaktiebolaget Lm Ericsson (Publ) Network node and methods in a mesh network
WO2019157737A1 (zh) 2018-02-14 2019-08-22 华为技术有限公司 传输参考信号的方法及设备
CN112335282A (zh) * 2018-06-28 2021-02-05 株式会社Ntt都科摩 用户终端以及无线基站
US11637732B2 (en) * 2018-07-18 2023-04-25 Samsung Electronics Co., Ltd. Method and apparatus for high-resolution CSI reporting in advanced wireless communication systems
CN115134822A (zh) * 2021-03-24 2022-09-30 华为技术有限公司 一种通信协作方法及装置
CN113703441B (zh) * 2021-08-04 2023-03-10 北京三快在线科技有限公司 一种无人设备的控制方法、装置及系统

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JP4976914B2 (ja) * 2007-05-01 2012-07-18 株式会社エヌ・ティ・ティ・ドコモ 基地局装置及び通信制御方法
WO2009120048A2 (en) * 2008-03-28 2009-10-01 Lg Electronics Inc. Method for avoiding inter-cell interference in a multi-cell environment
US8385452B2 (en) * 2008-10-24 2013-02-26 Qualcomm Incorporated Method and apparatus for separable channel state feedback in a wireless communication system
CN101873601A (zh) * 2009-04-27 2010-10-27 松下电器产业株式会社 在无线通信系统中设置参考信号的方法以及系统
EP2416619B1 (en) * 2009-04-30 2015-01-21 Huawei Technologies Co., Ltd. Method for reporting channel state information, channel estimating method, terminal and base station
CN101888665B (zh) * 2009-05-13 2013-03-13 普天信息技术研究院有限公司 一种基于本地调度器的多点协同传输方法
KR101568291B1 (ko) * 2009-07-10 2015-11-20 삼성전자주식회사 단말기 및 기지국, 및 단말기의 동작방법
CN102036264B (zh) * 2009-09-30 2013-12-04 华为技术有限公司 对小区进行信道测量的方法和装置
US8824384B2 (en) * 2009-12-14 2014-09-02 Samsung Electronics Co., Ltd. Systems and methods for transmitting channel quality information in wireless communication systems
CN102812658B (zh) * 2010-01-08 2015-12-16 交互数字专利控股公司 针对多个载波的信道状态信息传输的方法及设备
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Also Published As

Publication number Publication date
JP2016195436A (ja) 2016-11-17
JP2014530580A (ja) 2014-11-17
KR20140072884A (ko) 2014-06-13
RU2597241C2 (ru) 2016-09-10
ZA201402930B (en) 2015-11-25
AU2012321480B2 (en) 2016-07-28
KR20190015613A (ko) 2019-02-13
KR102077240B1 (ko) 2020-02-14
JP5969037B2 (ja) 2016-08-10
CN107682137A (zh) 2018-02-09
KR101946539B1 (ko) 2019-02-11
JP6249503B2 (ja) 2017-12-20
CN107682137B (zh) 2020-12-25
KR20200017550A (ko) 2020-02-18
AU2012321480A1 (en) 2014-03-13
CN104040907B (zh) 2017-11-17
CA2851480A1 (en) 2013-04-18
KR20130039644A (ko) 2013-04-22
CN104040907A (zh) 2014-09-10
KR102130816B1 (ko) 2020-07-06
RU2014118580A (ru) 2015-11-20
CA2851480C (en) 2021-05-11

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