The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 2026
Filed:
Jan. 18, 2023
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
Disclosed are a method and device by which a terminal transmits CSI in a wireless communication system. A method by which a terminal transmits CSI in a wireless communication system, according to one embodiment of the present disclosure, comprises the steps of: receiving configuration information related to at least one reference signal (CSI-RS) resource from a base station; receiving a CSI-RS from the base station on the basis of the at least one CSI-RS resource; and transmitting the CSI using at least one bitmap related to the position of a non-zero coefficient to the base station on the basis of the CSI-RS, wherein the at least one bitmap may include information about the position of the non-zero coefficient in at least one frequency domain base vector and at least one spatial domain base vector corresponding to a combination of specific time domain base vectors.