CN110313135A - 电子设备以及无线通信方法 - Google Patents

电子设备以及无线通信方法 Download PDF

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Publication number
CN110313135A
CN110313135A CN201880012652.3A CN201880012652A CN110313135A CN 110313135 A CN110313135 A CN 110313135A CN 201880012652 A CN201880012652 A CN 201880012652A CN 110313135 A CN110313135 A CN 110313135A
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China
Prior art keywords
modulation
codebook
electronic device
layers
modulation codebook
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CN201880012652.3A
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English (en)
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CN110313135B (zh
Inventor
盛彬
徐平平
孙婉琳
王猛
吕本舜
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Sony Corp
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Sony Corp
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Publication of CN110313135A publication Critical patent/CN110313135A/zh
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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
    • 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
    • H04B7/0413—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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback 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
    • H04B7/0426—Power distribution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)

Abstract

本公开涉及电子设备以及无线通信方法。根据本公开的电子设备包括：处理电路，被配置为根据多输入多输出MIMO系统的信道矩阵从用于所述MIMO系统的调制码书簇中选择调制码书，其中，所述调制码书簇包括多个用于与所述电子设备对应的发送端设备生成调制信号并且调制后发送的数据流个数大于正交信道的个数的调制码书；以及收发电路，被配置为向所述发送端设备发送反馈信息，所述反馈信息包括选择的调制码书的识别信息。使用根据本公开的电子设备以及无线通信方法，可以增加MIMO系统中可以独立传输的数据流的个数，从而提高传输效率。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN201880012652.3A 2017-06-15 2018-04-18 电子设备以及无线通信方法 Active CN110313135B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2017104516501 2017-06-15
CN201710451650.1A CN109150264A (zh) 2017-06-15 2017-06-15 电子设备以及无线通信方法
PCT/CN2018/083451 WO2018228046A1 (zh) 2017-06-15 2018-04-18 电子设备以及无线通信方法

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CN110313135A true CN110313135A (zh) 2019-10-08
CN110313135B CN110313135B (zh) 2022-02-18

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CN201880012652.3A Active CN110313135B (zh) 2017-06-15 2018-04-18 电子设备以及无线通信方法

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US (1) US10771134B2 (zh)
CN (2) CN109150264A (zh)
WO (1) WO2018228046A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020242898A1 (en) 2019-05-26 2020-12-03 Genghiscomm Holdings, LLC Non-orthogonal multiple access
TWI769705B (zh) * 2021-02-17 2022-07-01 華碩電腦股份有限公司 電子裝置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130315162A1 (en) * 2012-05-23 2013-11-28 Collision Communications, Inc. Systems And Methods For Creating Non-Orthogonal Dimensionality Between Signals In Electronic Devices
CN104092516A (zh) * 2014-07-29 2014-10-08 重庆邮电大学 一种适用于mu-mimo系统的非正交预编码码本设计方法
CN104798317A (zh) * 2012-11-16 2015-07-22 华为技术有限公司 用于稀疏码多址接入的系统和方法
CN105337648A (zh) * 2010-02-11 2016-02-17 索尼公司 用于无线通信系统中的用户设备和基站的电子装置和方法
CN106712892A (zh) * 2015-07-21 2017-05-24 普天信息技术有限公司 一种编码多址接入方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104735017B (zh) * 2015-03-25 2018-04-13 华南理工大学 一种非正交多载波数字调制与解调方法及装置
US10548115B2 (en) * 2015-09-30 2020-01-28 Lg Electronics Inc. Method for transmitting and receiving signals on basis of non-orthogonal multiple access scheme, and apparatus therefor
WO2017078611A1 (en) * 2015-11-05 2017-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Codebook subset restriction for full-dimension mimo

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105337648A (zh) * 2010-02-11 2016-02-17 索尼公司 用于无线通信系统中的用户设备和基站的电子装置和方法
US20130315162A1 (en) * 2012-05-23 2013-11-28 Collision Communications, Inc. Systems And Methods For Creating Non-Orthogonal Dimensionality Between Signals In Electronic Devices
CN104798317A (zh) * 2012-11-16 2015-07-22 华为技术有限公司 用于稀疏码多址接入的系统和方法
CN104092516A (zh) * 2014-07-29 2014-10-08 重庆邮电大学 一种适用于mu-mimo系统的非正交预编码码本设计方法
CN106712892A (zh) * 2015-07-21 2017-05-24 普天信息技术有限公司 一种编码多址接入方法及装置

Also Published As

Publication number Publication date
US20200127715A1 (en) 2020-04-23
CN109150264A (zh) 2019-01-04
US10771134B2 (en) 2020-09-08
WO2018228046A1 (zh) 2018-12-20
CN110313135B (zh) 2022-02-18

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