Apparatus and method for performing precoding in wireless communication system using massive antenna

YH Jeon, S Maeng - US Patent 10,567,066, 2020 - Google Patents
The disclosure is related to a pre-5th-Generation (5G) or 5G communication system to be
provided for supporting higher data rates Beyond 4th-Generation (4G) communication sys …

Method for reporting channel state information for partial antenna array based beamforming in wireless communication system, and apparatus therefor

J Kang, LEE Kilbom, H Ko, J Chung - US Patent 9,843,423, 2017 - Google Patents
A method for receiving a signal from a base station by a user equipment, using beamforming
based on a massive antenna array of the base station in a wireless communication system is …

Feedback reporting method for massive antenna array based beamforming in wireless communication system, and apparatus therefor

J Kang, LEE Kilbom, K Kim - US Patent 9,967,013, 2018 - Google Patents
A method for transmitting feedback information to a base station by a user equipment, for
massive antenna array based beamforming in a wireless communication system is …

Multi-input and multi-output communication method in large-scale antenna system

JY Nam, JY Ahn - US Patent 10,608,711, 2020 - Google Patents
The present invention relates to a multi-input and multi output communication method in a
large-scale antenna system. An MIMO transmission method according to the present …

Antenna combining for massive MIMO scheme

LEE Kilbom, J Chung, H Ko, J Kang - US Patent 9,886,812, 2018 - Google Patents
In this disclosure, methods for antenna combining to meet the pilot requirement of the
massive MIMO system, and apparatuses for the same are provided. In a user equipment …

Layer alignment method and apparatus for multilayer three-dimensional beamforming in wireless communication system

J Kang, LEE Kilbom, H Ko, J Chung - US Patent 9,712,222, 2017 - Google Patents
A method for transmitting feedback information for fractional beamforming using a massive
antenna array from a User Equipment (UE) to a Base Station (BS) in a wireless …

Apparatus and method for channel information feedback in wireless communication system

JI Choi, DJ Love, TY Kim, LEE Keon-Kook - US Patent 10,158,408, 2018 - Google Patents
The present disclosure relates to a pre-5 th-Generation (5G) or 5G communication system to
be provided for supporting higher data rates beyond 4 th-Generation (4G) communication …

Method for performing beamforming based on partial antenna array in wireless communication system and apparatus therefor

J Kang, J Chung, LEE Kilbom… - US Patent App. 14 …, 2016 - Google Patents
A method for receiving a signal from a base station by a user equipment using beamforming
based on a massive antenna array in a wireless communication system is disclosed. The …

Method for multi-input multi-output communication in large-scale antenna system

JY Nam, YJ Ko, JY Ahn - US Patent 9,654,272, 2017 - Google Patents
Disclosed is a method for multi-input multi-output trans mission of a base station in a
wireless communication system. The method includes obtaining channel information of one …

Method and apparatus for generating common signal in multiple input multiple output system

SH Won, C Suchang, CHO Seyoung, IG Kim… - US Patent …, 2018 - Google Patents
Provided is a method for generating, by a base station, a common signal commonly required
for surrounding terminals of the base station in a massive multiple input multiple output …