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:
May. 14, 2019
Filed:
Mar. 31, 2016
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Purdue Research Foundation, West Lafayette, IN (US);
Taeyoung Kim, Seoul, KR;
David J. Love, West Lafayette, IN (US);
Jun-Il Choi, West Lafayette, IN (US);
Jiyun Seol, Seongnam-si, KR;
Keonkook Lee, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Purdue Research Foundation, West Lafayette, IN (US);
Abstract
The disclosure relates to a pre-5-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4-Generation (4G) communication system such as Long Term Evolution (LTE). A feedback transmission method for a receiving device in a multiple input multiple output system according to one embodiment comprises: a step of measuring channel state information; a first quantization step of quantizing the channel state information using a first codebook; a second quantization step of quantizing the channel state information using second and third codebooks which are different from the first codebook; and a step of feeding back the channel state information on the basis of a selection result of one of the first and second quantization steps.