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:
Sep. 23, 2025
Filed:
Jul. 22, 2021
Lg Electronics Inc., Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Disclosed are a method and an apparatus for transmitting or receiving channel state information in a Wireless communication system. A method for transmitting channel state information (CSI) according to an embodiment of the present disclosure may comprise the steps of receiving configuration information related to the CSI; receiving a channel state information reference signal (CSI-RS) through a plurality of CSI-RS ports; and transmitting the CSI for each at least one CSI-RS port group on the basis of the configuration information, Wherein the plurality of CSI-RS ports are grouped into at least one CSI-RS port group, each of the at least one CSI-RS port group includes at least one CSI-RS port, and the CSI includes one or more of a port index, a delay value, and a coefficient for each of one or more specific CSI-RS ports for the each at least one CSI-RS port group.