SG11202101968PA - Subband-granularity linear combination for a csi codebook - Google Patents

Subband-granularity linear combination for a csi codebook

Info

Publication number
SG11202101968PA
SG11202101968PA SG11202101968PA SG11202101968PA SG11202101968PA SG 11202101968P A SG11202101968P A SG 11202101968PA SG 11202101968P A SG11202101968P A SG 11202101968PA SG 11202101968P A SG11202101968P A SG 11202101968PA SG 11202101968P A SG11202101968P A SG 11202101968PA
Authority
SG
Singapore
Prior art keywords
subband
granularity
linear combination
csi codebook
codebook
Prior art date
Application number
SG11202101968PA
Other languages
English (en)
Inventor
Bo Chen
Pavan Kumar Vitthaladevuni
Yu Zhang
Ruifeng Ma
Joseph Binamira Soriaga
Tingfang Ji
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 SG11202101968PA publication Critical patent/SG11202101968PA/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
    • H04B7/0413—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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202101968PA 2018-09-27 2019-09-26 Subband-granularity linear combination for a csi codebook SG11202101968PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2018/108027 WO2020061928A1 (fr) 2018-09-27 2018-09-27 Combinaison linéaire à granularité de sous-bande pour un livre de codes de csi
PCT/CN2019/108051 WO2020063719A1 (fr) 2018-09-27 2019-09-26 Combinaison linéaire de granularités de sous-bandes pour répertoire de codes de csi

Publications (1)

Publication Number Publication Date
SG11202101968PA true SG11202101968PA (en) 2021-04-29

Family

ID=69950005

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202101968PA SG11202101968PA (en) 2018-09-27 2019-09-26 Subband-granularity linear combination for a csi codebook

Country Status (5)

Country Link
US (1) US11799525B2 (fr)
EP (1) EP3857721A4 (fr)
CN (1) CN112771787B (fr)
SG (1) SG11202101968PA (fr)
WO (2) WO2020061928A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11496194B2 (en) 2020-12-22 2022-11-08 Qualcomm Incorporated Methods and apparatus for group beam reporting for beam squint
US20240015545A1 (en) * 2022-07-06 2024-01-11 Samsung Electronics Co., Ltd. Method and apparatus for frequency selective beam management
US20240022299A1 (en) * 2022-07-07 2024-01-18 Samsung Electronics Co., Ltd. Method and apparatus for frequency selective beam measurement and reporting
US20240056273A1 (en) * 2022-08-01 2024-02-15 Samsung Electronics Co., Ltd. Measurement configurations for reporting in multi-trp communication systems

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9654195B2 (en) * 2014-11-17 2017-05-16 Samsung Electronics Co., Ltd. Methods to calculate linear combination pre-coders for MIMO wireless communication systems
WO2016137061A1 (fr) * 2015-02-26 2016-09-01 엘지전자 주식회사 Procédé de rétroaction de csi dans un système de communication sans fil, et appareil associé
CN106452538B (zh) * 2015-08-07 2020-03-06 上海诺基亚贝尔股份有限公司 用于多输入多输出通信的短期反馈的方法和装置
CN106470065B (zh) * 2015-08-14 2020-01-21 财团法人工业技术研究院 发射和接收信道状态信息参考信号的方法及其基站和设备
WO2017190356A1 (fr) * 2016-05-06 2017-11-09 Qualcomm Incorporated Amélioration de livres de codes de combinaison linéaire en fd-mimo
EP3497809B1 (fr) * 2016-08-12 2023-03-08 Telefonaktiebolaget LM Ericsson (publ) Rétroaction de csi avancée progressive
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
CN114285447B (zh) * 2017-01-09 2022-11-08 中兴通讯股份有限公司 信道状态信息的反馈、确定方法及装置
US10506576B2 (en) * 2017-01-27 2019-12-10 Qualcomm Incorporated Multi-link new radio (NR)-physical downlink control channel (PDCCH) design
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
CN107094041A (zh) * 2017-05-09 2017-08-25 深圳市雷克斯托通信有限公司 预编码矩阵的构造方法、传输方法、发送设备与接收设备
CN114050854A (zh) * 2017-06-16 2022-02-15 中兴通讯股份有限公司 一种无线通信方法和装置
CN108111211B (zh) * 2017-08-11 2021-11-02 中兴通讯股份有限公司 信道状态信息的反馈方法、装置及管理设备
CN107302389A (zh) * 2017-08-28 2017-10-27 南京科兴新材料科技有限公司 一种3dmu‑mimo预编码矩阵构造方法及装置
WO2019174745A1 (fr) * 2018-03-16 2019-09-19 Telefonaktiebolaget Lm Ericsson (Publ) Détermination de réglages de faisceau pour la gestion de faisceau
WO2020039078A1 (fr) * 2018-08-23 2020-02-27 Koninklijke Philips N.V. Imagerie ultrasonore d'ensemble de traduction et dispositifs, systèmes et procédés associés

Also Published As

Publication number Publication date
CN112771787A (zh) 2021-05-07
WO2020063719A1 (fr) 2020-04-02
US20220029673A1 (en) 2022-01-27
US11799525B2 (en) 2023-10-24
EP3857721A4 (fr) 2022-06-22
EP3857721A1 (fr) 2021-08-04
WO2020061928A1 (fr) 2020-04-02
CN112771787B (zh) 2024-03-19
TW202025648A (zh) 2020-07-01

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