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CN109478911A - 码本配置的选择方法及执行该方法的电子设备 - Google Patents

码本配置的选择方法及执行该方法的电子设备 Download PDF

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Publication number
CN109478911A
CN109478911A CN201780027106.2A CN201780027106A CN109478911A CN 109478911 A CN109478911 A CN 109478911A CN 201780027106 A CN201780027106 A CN 201780027106A CN 109478911 A CN109478911 A CN 109478911A
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China
Prior art keywords
electronic device
codebook
executing
beam level
codebook configuration
Prior art date
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Application number
CN201780027106.2A
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English (en)
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CN109478911B (zh
Inventor
李慧玲
那崇宁
蒋惠玲
柿岛佑
柿岛佑一
永田聪
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NTT Docomo Inc
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NTT Docomo Inc
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Publication date
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Publication of CN109478911A publication Critical patent/CN109478911A/zh
Application granted granted Critical
Publication of CN109478911B publication Critical patent/CN109478911B/zh
Expired - Fee Related legal-status Critical Current
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    • 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)

Abstract

本发明提出了一种由电子设备执行的码本配置的选择方法和电子设备，其中所述电子设备具有多个波束等级。所述方法包括：当所述电子设备使用的波束等级从所述多个波束等级中的第一波束等级改变为第二波束等级时，在所述电子设备能够使用的波束中确定候选波束以及所述第二波束等级的母码本；以及根据对所述候选波束的检测结果，从所述第二波束等级的母码本中选择码本配置，其中所述第二波束等级的母码本是对所述第一波束等级的母码本进行缩放获得的。

Description

PCT国内申请，说明书已公开。

Claims (16)

  1. PCT国内申请，权利要求书已公开。
CN201780027106.2A 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 Expired - Fee Related CN109478911B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
CN2016103190647 2016-05-12
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
CN109478911A true CN109478911A (zh) 2019-03-15
CN109478911B CN109478911B (zh) 2021-09-07

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CN201610319064.7A Pending 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
CN201780027106.2A Expired - Fee Related CN109478911B (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

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

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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
US11310747B2 (en) 2019-06-12 2022-04-19 Qualcomm Incorporated Methods and apparatus for user equipment to differentiate human grip from protective covers
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

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US20080094281A1 (en) * 2006-10-24 2008-04-24 Nokia Corporation Advanced codebook for multi-antenna transmission systems
WO2012061325A1 (en) * 2010-11-01 2012-05-10 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
CN103378889A (zh) * 2012-04-24 2013-10-30 株式会社Ntt都科摩 码本生成方法、码本生成装置以及初始码本生成方法
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
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
WO2015042986A1 (zh) * 2013-09-30 2015-04-02 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

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* Cited by examiner, † Cited by third party
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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
BR112012025324A2 (pt) * 2010-04-07 2016-06-28 Alcatel Lucent retroalimentação de informações de situação de canal
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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080094281A1 (en) * 2006-10-24 2008-04-24 Nokia Corporation Advanced codebook for multi-antenna transmission systems
WO2012061325A1 (en) * 2010-11-01 2012-05-10 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
CN103378889A (zh) * 2012-04-24 2013-10-30 株式会社Ntt都科摩 码本生成方法、码本生成装置以及初始码本生成方法
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
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
WO2015042986A1 (zh) * 2013-09-30 2015-04-02 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

Also Published As

Publication number Publication date
CN107370523A (zh) 2017-11-21
JP2019521559A (ja) 2019-07-25
JP6679756B2 (ja) 2020-04-15
CN109478911B (zh) 2021-09-07
WO2017193991A1 (zh) 2017-11-16

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