Abstract:
A method for aperiodic channel state reporting for one or more cell groups in a wireless communication system according to an embodiment of the present invention, which is performed by a terminal, may comprise the steps of: receiving an aperiodic channel state information (CSI) reporting request for each cell group from a base station; and calculating aperiodic CSI for a CSI measurement target indicated by the aperiodic CSI reporting request and transmitting the aperiodic CSI to the base station, wherein the CSI measurement target is configured differently according to whether the number of the cell groups is one or more than one.
Abstract:
A method for receiving a reference signal for position determination in a wireless communication system according to one embodiment of the present invention may comprise the steps of: receiving configuration information regarding a positioning reference signal (PRS), the method thereof being performed by user equipment (UE) and that is transmitted from a plurality of antenna ports, wherein the PRS related configuration information includes information regarding a beam direction applied to the PRS; measuring each PRS group to which the same beam direction related information is applied; and reporting the measurement results of the respective PRS group to a serving base station.
Abstract:
A method for reporting channel state information (CSI) from a user equipment to a base station in a wireless communication system is disclosed. The method comprises the steps of configuring a first feedback chain corresponding to a first channel state information-reference signal (CSI-RS) and a second feedback chain corresponding to a second CSI-RS through higher layer signaling; generating a first partial CSI and a second partial CSI corresponding to each of the feedback chains by using the first and second CSI-RSs received from the base station; periodically reporting the first partial CSI to the base station in accordance with the first feedback chain; and aperiodically reporting the second partial CSI to the base station in accordance with the second feedback chain.
Abstract:
A method for receiving a reference signal for determining a position in a wireless communication system, according to one embodiment of the present invention, may comprise the steps of: receiving positioning reference signal (PRS)-related configuration information transmitted from a plurality of antenna ports; and measuring the PRS by using the PRS-related configuration information, wherein the PRS may be mapped by being multiplexed with resource elements (RE) of each of the plurality of antenna ports.
Abstract:
A method for receiving a reference signal for determining a position in a wireless communication system, according to one embodiment of the present invention, may comprise the steps of: receiving positioning reference signal (PRS)-related configuration information transmitted from a plurality of antenna ports; and, if the PRS-related configuration information includes specific information, measuring a reference signal time difference (RSTD) by using only the PRS indicated by the PRS-related configuration information.
Abstract:
The present invention relates to a wireless communication system. According to an embodiment of the present invention, a method for a device receiving a signal by using NAICS (Network-Assisted Interference Cancellation and Suppression) in a wireless communication system that supports carrier aggregation comprises the steps of: transmitting, in carrier aggregation, device capability information comprising band combination information which indicates band combination supported by the device; and receiving a signal on the basis of the device capability information, wherein the band combination information can include a maximum bandwidth supporting the NAICS for the band combination.
Abstract:
A method for reporting a measurement result for determining a position in a wireless communication system, according to one embodiment of the present invention, is performed by a terminal and may comprise the steps of: receiving positioning reference signal (PRS)-related information comprising a position identifier of each of a plurality of base stations; performing a measurement on the PRSs transmitted by each of the plurality of base stations; if the position identifier of each of the plurality of base stations are identical to each other, selecting at least one measurement result among the measurement results for the PRSs; and reporting the selected measurement result to a serving base station.
Abstract:
Disclosed is a method for attaching an interconnector of a solar cell panel. The method includes forming a flux layer by spraying flux over the interconnector via spraying, the interconnector including a core layer and a solder layer formed on a surface of the core layer, and attaching the interconnector to a solar cell via soldering of the solder layer by pressing the interconnector onto the solar cell while applying heat.
Abstract:
Provided is a method by a first transmitting node transmitting, in cooperation with two other transmitting nodes, radio signals using two radio resource units to three receiving nodes which the respective transmitting nodes serve, the method being performed by the first transmitting node and comprising: establishing, for a first receiving node, a CSI-RS resource and a CSI-IM resource; receiving, from the first receiving node, a first recommended PMI for the first transmitting node according to information measured in the CSI-RS resource and the CSI-IM resource, and receiving, from the remaining two transmitting node, a second recommended PMI for the first transmitting node, which has been reported from the remaining two receiving nodes; and muting at a first wireless resource unit among the two wireless resource units, and transmitting, at the second wireless resource unit, a wireless signal based on the first recommended PMI or the second recommended PMI.
Abstract:
The present invention relates to a wireless communication system. According to an embodiment of the present invention, a method for receiving, by a terminal, a signal by using a network-assisted interference cancellation and suppression (NAICS) in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: transmitting terminal capability information including information on an interference transmission mode (TM) supported by the terminal; receiving network assistance information corresponding to the terminal capability information; and receiving a signal by using the network assistance information, wherein the terminal capability information can include port number information about a number of common reference signal (CRS) ports of an interfering cell on which the terminal can perform NAICS.