JP6679756B2 - コードブック設定の選択方法及び当該方法を実行する電子デバイス - Google Patents

コードブック設定の選択方法及び当該方法を実行する電子デバイス Download PDF

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Publication number
JP6679756B2
JP6679756B2 JP2018559299A JP2018559299A JP6679756B2 JP 6679756 B2 JP6679756 B2 JP 6679756B2 JP 2018559299 A JP2018559299 A JP 2018559299A JP 2018559299 A JP2018559299 A JP 2018559299A JP 6679756 B2 JP6679756 B2 JP 6679756B2
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Japan
Prior art keywords
codebook
level
parent
beam level
electronic device
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JP2018559299A
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English (en)
Japanese (ja)
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JP2019521559A (ja
Inventor
ホイリン リー
ホイリン リー
チョンニン ナ
チョンニン ナ
ホイリン ジャン
ホイリン ジャン
佑一 柿島
佑一 柿島
聡 永田
聡 永田
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NTT Docomo Inc
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NTT Docomo Inc
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Classifications

    • 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
    • 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
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • 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
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0675—Space-time coding characterised by the signaling
    • H04L1/0693—Partial feedback, e.g. partial channel state information [CSI]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2018559299A 2016-05-12 2017-05-12 コードブック設定の選択方法及び当該方法を実行する電子デバイス Active JP6679756B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610319064.7 2016-05-12
CN201610319064.7A CN107370523A (zh) 2016-05-12 2016-05-12 码本配置的选择方法及执行该方法的电子设备
PCT/CN2017/084101 WO2017193991A1 (zh) 2016-05-12 2017-05-12 码本配置的选择方法及执行该方法的电子设备

Publications (2)

Publication Number Publication Date
JP2019521559A JP2019521559A (ja) 2019-07-25
JP6679756B2 true JP6679756B2 (ja) 2020-04-15

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JP2018559299A Active JP6679756B2 (ja) 2016-05-12 2017-05-12 コードブック設定の選択方法及び当該方法を実行する電子デバイス

Country Status (3)

Country Link
JP (1) JP6679756B2 (zh)
CN (2) CN107370523A (zh)
WO (1) WO2017193991A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10305568B1 (en) * 2017-12-15 2019-05-28 Motorola Mobility Llc Coding main beam information in CSI codebook
CN111082838B (zh) 2018-10-18 2022-04-05 慧与发展有限责任合伙企业 自动选择码本
US11489569B2 (en) * 2019-08-06 2022-11-01 Qualcomm Incorporated Update MMW codebook for smart phone cover change
CN117938225A (zh) * 2022-10-24 2024-04-26 华为技术有限公司 一种波束覆盖方法、装置及设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8542763B2 (en) * 2004-04-02 2013-09-24 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US20080094281A1 (en) * 2006-10-24 2008-04-24 Nokia Corporation Advanced codebook for multi-antenna transmission systems
CN102082635B (zh) * 2010-03-30 2013-04-10 电信科学技术研究院 一种码本存储及使用该码本的信息收发方法及装置
CN102742204B (zh) * 2010-04-07 2016-01-20 上海贝尔股份有限公司 信道状态信息反馈方法和系统
CN102938662B (zh) * 2011-08-15 2015-09-16 上海贝尔股份有限公司 用于3d天线配置的码本设计方法
CN102938688B (zh) * 2011-08-15 2015-05-27 上海贝尔股份有限公司 用于多维天线阵列的信道测量和反馈的方法和设备
CN108736942A (zh) * 2012-04-24 2018-11-02 株式会社Ntt都科摩 码本生成方法
CN103684657A (zh) * 2012-09-03 2014-03-26 夏普株式会社 预编码矩阵构造和索引值反馈方法及相关通信设备
CN103780291B (zh) * 2012-10-25 2017-04-19 华为技术有限公司 利用三维波束码本进行通信的方法、装置及基站
US9136995B2 (en) * 2013-06-03 2015-09-15 Nokia Solutions And Networks Oy Codebook partitioning for enabling elevation-eICIC
CN104348575A (zh) * 2013-07-26 2015-02-11 中兴通讯股份有限公司 一种预编码矩阵反馈方法和终端
CN105519022A (zh) * 2013-09-30 2016-04-20 富士通株式会社 信息反馈方法、码本确定方法、用户设备和基站
CN104811231B (zh) * 2014-01-26 2018-06-05 电信科学技术研究院 一种支持fd-mimo的信道状态信息传输方法及装置

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Publication number Publication date
WO2017193991A1 (zh) 2017-11-16
JP2019521559A (ja) 2019-07-25
CN109478911B (zh) 2021-09-07
CN107370523A (zh) 2017-11-21
CN109478911A (zh) 2019-03-15

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