CN110838858B - 一种码本确定方法及装置 - Google Patents

一种码本确定方法及装置 Download PDF

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Publication number
CN110838858B
CN110838858B CN201911088852.XA CN201911088852A CN110838858B CN 110838858 B CN110838858 B CN 110838858B CN 201911088852 A CN201911088852 A CN 201911088852A CN 110838858 B CN110838858 B CN 110838858B
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China
Prior art keywords
sub
band
virtual
codebook
configuration
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CN201911088852.XA
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Chinese (zh)
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CN110838858A (zh
Inventor
马大为
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Beijing Ziguang Zhanrui Communication Technology Co Ltd
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Beijing Ziguang Zhanrui Communication Technology Co Ltd
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Priority to CN201911088852.XA priority Critical patent/CN110838858B/zh
Publication of CN110838858A publication Critical patent/CN110838858A/zh
Priority to PCT/CN2020/113792 priority patent/WO2021088501A1/fr
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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
    • H04B7/06—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
    • 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
    • H04B7/0658—Feedback reduction

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201911088852.XA 2019-11-08 2019-11-08 一种码本确定方法及装置 Active CN110838858B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201911088852.XA CN110838858B (zh) 2019-11-08 2019-11-08 一种码本确定方法及装置
PCT/CN2020/113792 WO2021088501A1 (fr) 2019-11-08 2020-09-07 Procédé et dispositif de détermination de livre de codes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911088852.XA CN110838858B (zh) 2019-11-08 2019-11-08 一种码本确定方法及装置

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CN110838858A CN110838858A (zh) 2020-02-25
CN110838858B true CN110838858B (zh) 2021-04-06

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CN (1) CN110838858B (fr)
WO (1) WO2021088501A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110838858B (zh) * 2019-11-08 2021-04-06 北京紫光展锐通信技术有限公司 一种码本确定方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108631911A (zh) * 2017-03-23 2018-10-09 中兴通讯股份有限公司 周期性子带上报方法和装置
CN110233654A (zh) * 2018-09-28 2019-09-13 华为技术有限公司 一种信道状态信息反馈的方法、设备及系统

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US8781005B2 (en) * 2009-10-01 2014-07-15 Qualcomm Incorporated Scalable quantization of channel state information for MIMO transmission
CN102291222B (zh) * 2010-06-21 2014-07-09 电信科学技术研究院 一种反馈预编码矩阵指示方法、装置及系统
CN102271026B (zh) * 2011-07-27 2013-11-27 东南大学 用于高级长期演进系统上行链路的闭环自适应传输方法
CN102263613B (zh) * 2011-08-08 2018-04-20 中兴通讯股份有限公司 一种信道状态信息反馈方法和装置
US9712222B2 (en) * 2013-04-10 2017-07-18 Lg Electronics Inc. Layer alignment method and apparatus for multilayer three-dimensional beamforming in wireless communication system
US10939389B2 (en) * 2016-08-12 2021-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Configurable codebook for advanced CSI feedback overhead reduction
WO2018132781A1 (fr) * 2017-01-13 2018-07-19 Idac Holdings, Inc. Procédés, appareils et systèmes destinés à un précodage sélectif en fréquence à phase continue
CN108631999B (zh) * 2017-03-25 2021-07-09 华为技术有限公司 信令的发送方法，装置和系统
CN116800311A (zh) * 2017-05-05 2023-09-22 华为技术有限公司 传输预编码矩阵的指示方法和设备
US20180367193A1 (en) * 2017-06-16 2018-12-20 Nokia Technologies Oy Determination of sub-band allocation parameters for wireless networks
CN109660288B (zh) * 2019-03-05 2022-01-25 武汉虹信科技发展有限责任公司 一种信息上报方法及装置
CN110838858B (zh) * 2019-11-08 2021-04-06 北京紫光展锐通信技术有限公司 一种码本确定方法及装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108631911A (zh) * 2017-03-23 2018-10-09 中兴通讯股份有限公司 周期性子带上报方法和装置
CN110233654A (zh) * 2018-09-28 2019-09-13 华为技术有限公司 一种信道状态信息反馈的方法、设备及系统

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CN110838858A (zh) 2020-02-25
WO2021088501A1 (fr) 2021-05-14

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