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:
Feb. 20, 2024
Filed:
Apr. 26, 2022
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Federico Penna, San Diego, CA (US);
Hyukjoon Kwon, San Diego, CA (US);
Dongwoon Bai, San Diego, CA (US);
Jaein Kim, Gyeonggi-do, KR;
Junho Lee, Gyeonggi-do, KR;
Hui Won Je, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd, , KR;
Abstract
The disclosure provides a method of providing implicit channel state information (CSI) feedback from a user equipment (UE). The method includes determining a precoding matrix indicator (PMI) selection decision metric, selecting one of a sub-band (SB) linear combination coefficient (LCC) selection method, a wideband (WB) LCC selection method, or a sub-band group (SBG) LCC selection method, based on the determined PMI selection decision metric, determining, using the selected LCC selection method, PMI indices based on sub-bands configured by a base station, and transmitting the determined PMI indices to the base station.