A method for a base station to configure a channel state information (CSI)-reference signal
(RS) is provided. The base station configures a CSI-RS antenna port for a terminal. The …

US9369189B2 - Method and apparatus for measuring and feeding back channel
information in communication system using beam forming - Google Patents US9369189B2 …

A radio base station including: a processor configured to precode a first reference signal
based on a first precoding matrix and a second reference signal based on a second pre …

US11245449B2 - Network node, wireless device and methods thereby to indicate a first set of
antenna ports and a second set of antenna ports - Google Patents US11245449B2 - Network …

A wireless communication method includes transmitting, from a base station (BS) to a user
equipment (UE), multiple reference signals (RSs) that are time-multiplexed. The multiple …

Methods and apparatus for configuring, in a network node of a wireless communication
network, a reference signal resource. An example method comprises obtaining a com …

There is provided mechanisms for configuring an antenna system having individual antenna
elements arranged in at least two antenna subarrays. Each pair of antenna subarrays has a …

Example information configuration methods, apparatus, and systems are described. One
example method includes generating first configuration information by a network device. The …

A 5G platform-oriented node discovery method and system, and an electronic apparatus are
provided. A macro eNB sends a measurement configuration parameter to a user equipment …

According to a resource configuration method, user equipment, and a base station that are
provided in embodiments of the present invention and relate to the communications field …