Invention Grant
- Patent Title: Method for performing pre-coding using codebook in wireless communication system and apparatus therefor
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Application No.: US15540877Application Date: 2015-12-18
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Publication No.: US10142004B2Publication Date: 2018-11-27
- Inventor: Jonghyun Park , Hosik Kang , Junyeub Suh , Wonjin Sung , Kijun Kim
- Applicant: LG ELECTRONICS INC. , SOGANG UNIVERSITY RESEARCH FOUNDATION
- Applicant Address: KR Seoul KR Seoul
- Assignee: LG Electronics Inc.,Sogang University Research Foundation
- Current Assignee: LG Electronics Inc.,Sogang University Research Foundation
- Current Assignee Address: KR Seoul KR Seoul
- Agency: Dentons US LLP
- International Application: PCT/KR2015/013950 WO 20151218
- International Announcement: WO2016/108482 WO 20160707
- Main IPC: H04B7/06
- IPC: H04B7/06 ; H04B7/0456 ; H04L25/02 ; H04L25/03 ; H04B7/024

Abstract:
A method for performing, by a UE, precoding using a codebook in a wireless communication system includes: receiving a reference signal for channel estimation from an eNB; estimating a channel through the received reference signal; determining a precoding matrix related to the estimated channel in a codebook; and feeding back, to the eNB, a precoding matrix index (PMI) corresponding to the determined precoding matrix, wherein the codebook is generated in consideration of at least one of a region to which the UE belongs and the position of the UE.
Public/Granted literature
- US20170373745A1 METHOD FOR PERFORMING PRE-CODING USING CODEBOOK IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR Public/Granted day:2017-12-28
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