TWI514810B - A method and apparatus for transmitting channel state information based on codebook - Google Patents

A method and apparatus for transmitting channel state information based on codebook Download PDF

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Publication number
TWI514810B
TWI514810B TW103119651A TW103119651A TWI514810B TW I514810 B TWI514810 B TW I514810B TW 103119651 A TW103119651 A TW 103119651A TW 103119651 A TW103119651 A TW 103119651A TW I514810 B TWI514810 B TW I514810B
Authority
TW
Taiwan
Prior art keywords
precoding matrix
codebook
compressed
matrix set
precoding
Prior art date
Application number
TW103119651A
Other languages
English (en)
Chinese (zh)
Other versions
TW201448517A (zh
Inventor
Ranran Zhang
Xin Su
Rakesh Tamrakar
Original Assignee
China Academy Of Telecomm Tech
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 China Academy Of Telecomm Tech filed Critical China Academy Of Telecomm Tech
Publication of TW201448517A publication Critical patent/TW201448517A/zh
Application granted granted Critical
Publication of TWI514810B publication Critical patent/TWI514810B/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
    • H04B7/06—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
    • H04B7/0413—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
    • H04B7/0617—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 for beam forming
    • 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
    • H04B7/0621—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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
TW103119651A 2013-06-06 2014-06-06 A method and apparatus for transmitting channel state information based on codebook TWI514810B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310224583.1A CN104243003B (zh) 2013-06-06 2013-06-06 一种基于码本的信道状态信息的传输方法和装置

Publications (2)

Publication Number Publication Date
TW201448517A TW201448517A (zh) 2014-12-16
TWI514810B true TWI514810B (zh) 2015-12-21

Family

ID=52007577

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103119651A TWI514810B (zh) 2013-06-06 2014-06-06 A method and apparatus for transmitting channel state information based on codebook

Country Status (3)

Country Link
CN (1) CN104243003B (fr)
TW (1) TWI514810B (fr)
WO (1) WO2014194842A1 (fr)

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CN106302269B (zh) * 2015-06-04 2020-06-23 电信科学技术研究院 一种信道状态信息的反馈及其控制方法及装置
WO2017061744A1 (fr) * 2015-10-04 2017-04-13 엘지전자 주식회사 Procédé de transmission et de réception d'informations d'état de canal dans un système de communications sans fil, et appareil associé
CN106612132B (zh) * 2015-10-16 2021-05-18 电信科学技术研究院 一种信道状态信息的传输方法和装置
CN107181509A (zh) * 2016-03-11 2017-09-19 电信科学技术研究院 一种数据传输方法和装置
CN107181514B (zh) * 2016-03-11 2020-09-15 电信科学技术研究院 一种csi反馈方法、预编码方法及装置
CN107733476B (zh) * 2016-08-12 2021-06-22 中兴通讯股份有限公司 信道状态信息的反馈方法及装置
CN107872294A (zh) * 2016-09-28 2018-04-03 北京信威通信技术股份有限公司 一种周期上报csi的方法
CN107888323B (zh) * 2016-09-29 2020-01-17 电信科学技术研究院 一种信道状态信息的传输方法和设备
WO2018227542A1 (fr) 2017-06-16 2018-12-20 Qualcomm Incorporated Rétroaction d'informations d'état de canal destinée à des programmes à boucle ouverte et à boucle semi-ouverte
WO2020118501A1 (fr) * 2018-12-11 2020-06-18 Qualcomm Incorporated Rapport de base pour retour de csi compressé comportant une configuration à sous-bandes non contiguës
CN111837344B (zh) * 2019-02-15 2022-01-11 Oppo广东移动通信有限公司 确定配置参数的方法、终端设备和网络设备
WO2021159324A1 (fr) * 2020-02-12 2021-08-19 Apple Inc. Rapport d'informations d'état de canal
CN115706595A (zh) * 2021-08-10 2023-02-17 中兴通讯股份有限公司 码本传输方法、终端、基站和存储介质
CN115834006B (zh) * 2021-09-16 2025-09-16 维沃软件技术有限公司 预编码信息的指示方法和设备
CN115834004A (zh) * 2021-09-16 2023-03-21 维沃软件技术有限公司 预编码信息的指示方法和设备

Citations (5)

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CN101826951A (zh) * 2010-05-05 2010-09-08 中兴通讯股份有限公司 反馈信道状态信息的方法及装置
TWI375423B (en) * 2007-04-25 2012-10-21 Qualcomm Inc Transposed structure for cyclic delay diversity (cdd) based precoding
TWI377858B (en) * 2006-12-01 2012-11-21 Qualcomm Inc Control signal transmission for wireless communication systems
US20120320783A1 (en) * 2010-10-08 2012-12-20 Research In Motion Limited Method and apparatus for lte channel state information estimation
TWI380617B (en) * 2005-02-09 2012-12-21 Intel Corp Method and system for recognizing radio link failures associated with hsupa and hsdpa channels

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JP5276047B2 (ja) * 2010-04-30 2013-08-28 株式会社エヌ・ティ・ティ・ドコモ 移動端末装置
CN102291218B (zh) * 2010-06-21 2016-06-15 夏普株式会社 信道状态信息反馈资源分配方法和信道状态信息反馈方法
KR101835326B1 (ko) * 2010-09-26 2018-03-07 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
CN101969363B (zh) * 2010-09-30 2016-03-30 中兴通讯股份有限公司 信道状态信息反馈方法及终端
CN101969367B (zh) * 2010-09-30 2016-03-30 中兴通讯股份有限公司 信道信息反馈方法及终端
CN101958773B (zh) * 2010-09-30 2016-08-24 中兴通讯股份有限公司 反馈信道信息的方法及终端
US9559820B2 (en) * 2011-02-18 2017-01-31 Qualcomm Incorporated Feedback reporting based on channel state information reference signal (CSI-RS) groups
CN102122983B (zh) * 2011-04-18 2014-08-06 电信科学技术研究院 一种码本的生成、信息的发送、反馈方法及设备
CN102368698B (zh) * 2011-11-10 2014-04-16 电信科学技术研究院 一种预编码矩阵指示pmi信息的传输方法及装置

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TWI380617B (en) * 2005-02-09 2012-12-21 Intel Corp Method and system for recognizing radio link failures associated with hsupa and hsdpa channels
TWI377858B (en) * 2006-12-01 2012-11-21 Qualcomm Inc Control signal transmission for wireless communication systems
TWI375423B (en) * 2007-04-25 2012-10-21 Qualcomm Inc Transposed structure for cyclic delay diversity (cdd) based precoding
CN101826951A (zh) * 2010-05-05 2010-09-08 中兴通讯股份有限公司 反馈信道状态信息的方法及装置
US20120320783A1 (en) * 2010-10-08 2012-12-20 Research In Motion Limited Method and apparatus for lte channel state information estimation

Also Published As

Publication number Publication date
TW201448517A (zh) 2014-12-16
CN104243003B (zh) 2017-10-27
CN104243003A (zh) 2014-12-24
WO2014194842A1 (fr) 2014-12-11

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