SG11202108186UA - Reporting rank indication and layer-specific coefficient quantities for type ii channel state information (csi) compression using two-part csi - Google Patents

Reporting rank indication and layer-specific coefficient quantities for type ii channel state information (csi) compression using two-part csi

Info

Publication number
SG11202108186UA
SG11202108186UA SG11202108186UA SG11202108186UA SG11202108186UA SG 11202108186U A SG11202108186U A SG 11202108186UA SG 11202108186U A SG11202108186U A SG 11202108186UA SG 11202108186U A SG11202108186U A SG 11202108186UA SG 11202108186U A SG11202108186U A SG 11202108186UA
Authority
SG
Singapore
Prior art keywords
csi
compression
layer
state information
type
Prior art date
Application number
SG11202108186UA
Other languages
English (en)
Inventor
Qiaoyu Li
Liangming Wu
Chenxi Hao
Yu Zhang
Chao Wei
Hao Xu
Parisa Cheraghi
Wanshi Chen
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202108186UA publication Critical patent/SG11202108186UA/en

Links

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
    • H04B7/0658—Feedback reduction
    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202108186UA 2019-02-06 2020-02-04 Reporting rank indication and layer-specific coefficient quantities for type ii channel state information (csi) compression using two-part csi SG11202108186UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2019/074727 WO2020160687A1 (fr) 2019-02-06 2019-02-06 Rapport d'indication de rang et de quantités de coefficient spécifiques à une couche pour une compression d'informations d'état de canal de type ii (csi) à l'aide de csi en deux parties
PCT/CN2020/074255 WO2020160700A1 (fr) 2019-02-06 2020-02-04 Rapport d'indication de rang et de quantités de coefficient spécifiques à une couche pour une compression d'informations d'état de canal de type ii (csi) à l'aide de csi en deux parties

Publications (1)

Publication Number Publication Date
SG11202108186UA true SG11202108186UA (en) 2021-08-30

Family

ID=71947131

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108186UA SG11202108186UA (en) 2019-02-06 2020-02-04 Reporting rank indication and layer-specific coefficient quantities for type ii channel state information (csi) compression using two-part csi

Country Status (5)

Country Link
US (1) US12009899B2 (fr)
EP (1) EP3921953A4 (fr)
KR (1) KR20210122798A (fr)
SG (1) SG11202108186UA (fr)
WO (2) WO2020160687A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220070850A1 (en) * 2020-09-03 2022-03-03 Qualcomm Incorporated Signaling an indication of a sidelink transmission
US11647533B2 (en) * 2020-11-02 2023-05-09 Motorola Solutions, Inc. Device, system and method for dynamically adjusting a queue structure and message sequencing

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106160926B (zh) * 2015-04-08 2019-12-24 中兴通讯股份有限公司 在多输入多输出系统中反馈信道状态信息的方法和装置
CN106301509B (zh) * 2015-05-21 2020-01-17 电信科学技术研究院 一种信道状态信息反馈方法和终端
US10200103B2 (en) 2016-11-23 2019-02-05 Samsung Electronics Co., Ltd. Method and apparatus to enable multi-resolution CSI reporting in advanced wireless communication systems
US10873439B2 (en) 2016-12-16 2020-12-22 Samsung Electronics Co., Ltd. Method and apparatus for multiplexing channel state information
CN108575117B (zh) * 2017-01-09 2020-07-31 联发科技股份有限公司 用户设备的无线通信方法和用户设备
EP3577785B1 (fr) 2017-02-06 2021-02-03 Telefonaktiebolaget LM Ericsson (publ) Rapport de csi multi-faisceau
WO2018170821A1 (fr) 2017-03-23 2018-09-27 Qualcomm Incorporated Compte rendu de csi différentiel pour csi à résolution plus élevée
US10256887B2 (en) * 2017-03-23 2019-04-09 Qualcomm Incorporated Differential channel state information (CSI) reporting for higher resolution CSI
CN108111199A (zh) * 2017-05-05 2018-06-01 中兴通讯股份有限公司 信道状态信息的反馈、接收方法及装置、设备、存储介质
WO2018229078A1 (fr) * 2017-06-16 2018-12-20 Telefonaktiebolaget Lm Ericsson (Publ) Informations d'état de canal pour signaux de référence dans un système de communication sans fil
KR101963365B1 (ko) * 2017-07-21 2019-03-28 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 참조 신호를 송수신하는 방법 및 이를 위한 장치
EP3609091B1 (fr) * 2017-09-29 2021-12-01 LG Electronics Inc. Procédé pour rapporter des informations d'état de canal dans un système de communication sans fil et appareil correspondant
CN110167050B (zh) * 2018-02-12 2020-07-24 维沃移动通信有限公司 一种信道状态信息报告的传输方法及终端
US10868603B2 (en) * 2018-03-09 2020-12-15 Samsung Electronics Co., Ltd. Method and apparatus to enable CSI reporting based on space-frequency compression
US20220006496A1 (en) * 2018-11-02 2022-01-06 Lg Electronics Inc. Method for reporting channel state information in wireless communication system, and device for same
US11871260B2 (en) * 2018-11-02 2024-01-09 Lg Electronics Inc. Method for reporting channel state information in wireless communication system, and device for same
CN111431569B (zh) * 2019-01-09 2022-07-08 苹果公司 编码增强的ii型信道状态信息

Also Published As

Publication number Publication date
US20220131589A1 (en) 2022-04-28
EP3921953A4 (fr) 2022-10-19
EP3921953A1 (fr) 2021-12-15
WO2020160700A1 (fr) 2020-08-13
CN113396544A (zh) 2021-09-14
US12009899B2 (en) 2024-06-11
KR20210122798A (ko) 2021-10-12
WO2020160687A1 (fr) 2020-08-13

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