Wireless communication using multi-dimensional antenna configuration
Communications may be performed in a communications system using multi-dimensional
antenna configurations. A WTRU may receive communications from a base station via one …
antenna configurations. A WTRU may receive communications from a base station via one …
Methods and apparatus for vertical beamforming
MI Lee, JA Stern-Berkowitz, V Comsa… - US Patent App. 14 …, 2015 - Google Patents
A method and apparatus for determining a vertical beam for reception are disclosed herein.
A method in a wireless transmit/receive unit (WTRU) includes receiving a broadcast …
A method in a wireless transmit/receive unit (WTRU) includes receiving a broadcast …
Supporting measurments and feedback for 3D MIMO with data transmission optimization
Technology is discussed for Supporting wireless communica tion paths from an antenna
array with a vertical directional component. Examples reduce training feedback for …
array with a vertical directional component. Examples reduce training feedback for …
Codebook design and structure for advanced wireless communication systems
A base station capable of communicating with a user equipment (UE) includes a transceiver
configured to transmit downlink signals containing first and second antenna numbers, first …
configured to transmit downlink signals containing first and second antenna numbers, first …
Codebook design and structure for advanced wireless communication systems
A base station capable of communicating with a user equipment (UE) includes a transceiver
configured to transmit Channel State Information-Reference Signal (CSI-RS) according to a …
configured to transmit Channel State Information-Reference Signal (CSI-RS) according to a …
Precoding matrix codebook design and periodic channel state information feedback for advanced wireless communication systems
Y **n, YH Nam - US Patent 9,667,328, 2017 - Google Patents
Channel quality indicator (COI) and precoding feedback from a user equipment includes
reporting of at least a first and a second precoding matrix indicator (PMI). First, second and …
reporting of at least a first and a second precoding matrix indicator (PMI). First, second and …
Method and apparatus for CSI reporting
US10211964B2 - Method and apparatus for CSI reporting - Google Patents
US10211964B2 - Method and apparatus for CSI reporting - Google Patents Method and …
US10211964B2 - Method and apparatus for CSI reporting - Google Patents Method and …
Codebook-based signal transmission/reception method in multi-antenna wireless communication system, and device for same
H Park, KIM Kijun, J Park - US Patent 10,476,575, 2019 - Google Patents
Disclosed are a codebook-based signal transmission/reception method in a multi-antenna
wireless communication system, and a device for same. Specifically, provided is a method …
wireless communication system, and a device for same. Specifically, provided is a method …
4TX codebook enhancement in LTE
E Onggosanusi, R Chen, R Bendlin - US Patent 9,281,881, 2016 - Google Patents
Channel state information (CSI) feedback in a wireless communication system is disclosed.
A precoding matrix is generated for multi-antenna transmission based on precoding matrix …
A precoding matrix is generated for multi-antenna transmission based on precoding matrix …
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 …
a multi-antenna system. The present specification discloses a method for receiving a …