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 …

Device and method for transmitting reference signal in multi-antenna system

JJ Li, KM Park - US Patent 10,050,754, 2018 - Google Patents
The present invention relates to a device and a method for transmitting a reference signal in
a multi-antenna system. The present specification discloses a method for receiving a …

Method and apparatus for acquiring channel state information in antenna array

S Park, J Chung, S Kim, S Kyeong, J Kim… - US Patent …, 2018 - Google Patents
A method for transmitting channel state information by a terminal comprises the step of:
receiving relation information on a CSI-RS and a physical antenna from a base station by …

Method and apparatus for transmitting and receiving feedback information in mobile communication system using multiple antennas

H Lee, KIM Younsun, K Yongjun… - US Patent …, 2018 - Google Patents
A method and an apparatus for transmitting/receiving feedback in a mobile communication
system are provided. A method of configuring and receiving feedback information of an …

Cell ID and antenna port configurations for EPDCCH

P Gaal, W Chen, H Xu - US Patent 9,155,089, 2015 - Google Patents
A method of wireless communication is provided which includes determining a first cell
identification (ID) for scrambling a first reference signal of a first enhanced physical downlink …

Method and device for transmitting and receiving feedback signal in wireless communication system

JY Oh, YW Kwak, SH Choi, DH Kim, HD Noh… - US Patent …, 2021 - Google Patents
A method, provided by the present disclosure, of transmitting a reference signal by means of
a base station in a wireless communication system using a plurality of antenna ports …

Multiflow with antenna selection

X Zhang, A Mantravadi, P Dayal, GB Horn - US Patent 10,420,118, 2019 - Google Patents
Optimizing multiflow performance and priority across UEs and networks including receive
antenna selection at the UEs, CSI measurement and reporting, and scheduling for multiflow …

System and method for determining modulation control information and a reference signal design to be used by a transmitter node

A Logothetis, M Lysejko - US Patent 9,300,496, 2016 - Google Patents
A method and system are provided for determining modulation control information and a
reference signal design to be used by a transmitter node when generating a transmit signal …

Enhanced csi feedback for fd-mimo

C Wei, W Chen, P Gaal, Y Zhang - US Patent 10,826,577, 2020 - Google Patents
Enhanced channel state information (CSI) feedback is disclosed for full dimensional multiple
input, multiple output (FD-MIMO) operations. In one aspect, a single CSI process is defined …

Method and apparatus for transmitting feedback of single feedback chain-based channel status information for 3d mimo in a wireless communication system

H Kim, KIM Kijun, J Park - US Patent App. 15/013,617, 2016 - Google Patents
US20160277091A1 - Method and apparatus for transmitting feedback of single feedback
chain-based channel status information for 3d mimo in a wireless communication system …