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
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 (en) 2019-02-06 2019-02-06 Reporting rank indication and layer-specific coefficient quantities for type ii channel state information (csi) compression using two-part csi
PCT/CN2020/074255 WO2020160700A1 (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

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 (6)

Country Link
US (1) US12009899B2 (en)
EP (1) EP3921953A4 (en)
KR (1) KR20210122798A (en)
CN (1) CN113396544A (en)
SG (1) SG11202108186UA (en)
WO (2) WO2020160687A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 2015-04-08 2019-12-24 中兴通讯股份有限公司 Method and apparatus for feeding back channel state information in a multiple input multiple output system
CN106301509B (en) * 2015-05-21 2020-01-17 电信科学技术研究院 Channel state information feedback method and terminal
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
TWI678081B (en) * 2017-01-09 2019-11-21 聯發科技股份有限公司 Methods of wireless communication of a user equipment
BR112019016070A2 (en) 2017-02-06 2020-03-31 Telefonaktiebolaget Lm Ericsson (Publ) METHODS OF OPERATING A SECOND NODE AND OPERATING A FIRST NODE, SECOND NODE, AND, FIRST NODE
US10256887B2 (en) * 2017-03-23 2019-04-09 Qualcomm Incorporated Differential channel state information (CSI) reporting for higher resolution CSI
WO2018170821A1 (en) 2017-03-23 2018-09-27 Qualcomm Incorporated Differential csi reporting for higher resolution csi
CN108111199A (en) * 2017-05-05 2018-06-01 中兴通讯股份有限公司 Feedback, method of reseptance and device, equipment, the storage medium of channel state information
CN110945793B (en) * 2017-06-16 2023-08-22 瑞典爱立信有限公司 Channel state information for reference signals in a wireless communication system
WO2019017751A1 (en) 2017-07-21 2019-01-24 엘지전자 주식회사 Method for transmitting and receiving channel state information reference signal in wireless communication system and apparatus therefor
US10848224B2 (en) * 2017-09-29 2020-11-24 Lg Electronics Inc. Method and apparatus for reporting channel state information in a wireless communication system
CN110167050B (en) * 2018-02-12 2020-07-24 维沃移动通信有限公司 Transmission method and terminal for channel state information report
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
WO2020091542A1 (en) * 2018-11-02 2020-05-07 엘지전자 주식회사 Method for reporting channel state information in wireless communication system, and device for same
CN115037345A (en) * 2019-01-09 2022-09-09 苹果公司 Encoding enhanced type II channel state information

Also Published As

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

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