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:
Dec. 03, 2019
Filed:
Dec. 29, 2016
Lg Electronics Inc., Seoul, KR;
Sogang University Research Foundation, Seoul, KR;
Jonghyun Park, Seoul, KR;
Junyeub Suh, Seoul, KR;
Junsik Shin, Seoul, KR;
Wonjin Sung, Seoul, KR;
Kijun Kim, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Sogang University Research Foundation, Seoul, KR;
Abstract
A method for transmitting and receiving signals based on a codebook in a multi-antenna wireless communication system, the method comprising: transmitting a channel state information reference signal (CSI-RS); and reporting channel state information to the base station; Wherein the channel state information includes a Precoding Matrix Indicator (PMI) for indicating a specific code vector among a plurality of code vectors included in the codebook, the codebook being included in each code vector And a phase difference between adjacent elements may be set to be different from each other.