Title:
METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/014012
Kind Code:
A1
Abstract:
Disclosed are a method and a device for transmitting and receiving channel state information (CSI) in a wireless communication system. A method for transmitting CSI according to one embodiment of the present disclosure comprises the steps of: receiving, from a base station, first configuration information related to a CSI report and second configuration information related to a CSI resource, the second configuration information including information on one or more CSI resource sets associated with the first configuration information; receiving, from the base station, a CSI-reference signal (CSI-RS) on a plurality of CSI resources of the one or more CSI resource sets on the basis of the second configuration information; and transmitting the CSI to the base station on the basis of the CSI-RS and the first configuration information.
Inventors:
KIM HYUNGTAE (KR)
PARK HAEWOOK (KR)
KIM KYUSEOK (KR)
PARK HAEWOOK (KR)
KIM KYUSEOK (KR)
Application Number:
PCT/KR2022/011286
Publication Date:
February 09, 2023
Filing Date:
August 01, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04B7/0456; H04B7/024; H04B7/06; H04B17/309; H04L5/00; H04L25/02
Domestic Patent References:
| WO2020144602A1 | 2020-07-16 |
Foreign References:
| US20180042028A1 | 2018-02-08 | |||
| US20210194558A1 | 2021-06-24 |
Other References:
HUAWEI, HISILICON, CHINA UNICOM: "Discussion on CSI Enhancements for Rel-17", 3GPP DRAFT; R1-2102339, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. E-meeting; 20210412 - 20210420, 7 April 2021 (2021-04-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052177059
SPREADTRUM COMMUNICATIONS: "Discussion on CSI enhancement for multi-TRP and FR1 FDD reciprocity", 3GPP DRAFT; R1-2102447, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210412 - 20210420, 7 April 2021 (2021-04-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052177155
SPREADTRUM COMMUNICATIONS: "Discussion on CSI enhancement for multi-TRP and FR1 FDD reciprocity", 3GPP DRAFT; R1-2102447, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210412 - 20210420, 7 April 2021 (2021-04-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052177155
Attorney, Agent or Firm:
CHOE, Yun Seo et al. (KR)
Download PDF: