Abstract:
The present application discloses a method wherein a terminal sets an interference measurement reference signal resource in a wireless communication system. The method comprises the steps of: receiving first resource setting data, comprising bit map data indicating the position of a resource element for a reference signal in one subframe and comprising subframe data whereby the reference signal can be received; receiving second resource setting data of the interference measurement reference signal, constituted on the basis of the first resource setting data and the interference measurement reference signal resource, on the basis of the second resource setting data. The second resource setting data comprises resource element data indicating the position of one or more resource element and comprises interference measurement subframe data indicating the position of a subframe where the interference measurement reference signal can be received. The subframe indicated by the interference measurement subframe data is defined by a subset of the subframe indicated by the subframe data comprised in the first resource setting data.
Abstract:
A method for receiving interference cancellation information of a mobile station (MS), which is performed by the MS, includes receiving a virtual radio network temporary identifier (V-RNTI) set including a plurality of V-RNTIs for cancellation of an interference signal from a serving base station, each of the plurality of V-RNTIs being associated with RNTIs of one or more MSs (hereinafter, referred to as “neighboring MSs) served by a neighboring base station, and receiving a downlink control channel for a first neighboring MS of the neighboring MSs using at least one V-RNTI of the V-RNTI set. The downlink control channel is a double CRC-downlink control channel with a first cyclic redundancy check (CRC) bit scrambled by an RNTI of the first neighboring MS and a second CRC bit scrambled by the at least one V-RNTI and is received in a specific subframe.
Abstract:
A method and apparatus for transmitting a measurement report in a wireless communication system are disclosed. The method for transmitting a measurement report at a UE in the wireless communication system includes measuring received strengths and reception frequencies of first and second signals, and transmitting a measurement report including a frequency offset between the first and second signals, if the received strength of the second signal is equal to or larger than a predetermined threshold. The frequency offset is used to support cooperative transmission of transmission points transmitting the first and second signals.
Abstract:
In the present disclosure, disclosed are a method for transmitting and receiving data in a wireless communication system and an apparatus therefor. Particularly, a method by which a user equipment (UE) supported by a plurality of apparatuses comprising a first apparatus and a second apparatus transmits and receives data in a wireless communication system comprises the steps of: receiving first control information from the first apparatus and receiving second control information from the second apparatus; receiving data from at least one of the first apparatus or the second apparatus; and transmitting, to at least one of the plurality of apparatuses, first feedback information regarding the first apparatus and second feedback information regarding the second apparatus, wherein the first control information and the second control information each comprises a downlink assignment index (DAI), and the DAI may be set on the basis of an index related to the plurality of apparatuses.
Abstract:
A method of transmitting, by a user equipment (UE), a physical uplink shared channel (PUSCH) in a wireless communication system is disclosed. The method comprises receiving configuration information related to the PUSCH, receiving downlink control information (DCI) scheduling the PUSCH, and transmitting the PUSCH based on the DCI. The DCI includes a specific field. Based on that the specific field represents at least one SRS resource related to a simultaneous transmission across multi-panel (ST×MP), the PUSCH is transmitted based on a plurality of panels.
Abstract:
A method for transmitting a physical uplink shared channel (PUSCH) by a terminal in a wireless communication system according to an embodiment of the present specification comprises the step of: receiving sounding reference signal (SRS)-related configuration information; receiving downlink control information (DCI) for scheduling a first PUSCH; transmitting the first PUSCH on the basis of the DCI; and transmitting a second PUSCH.
Abstract:
The present specification discloses a method and an apparatus for transmitting/receiving a physical uplink shared channel in a wireless communication system. Specifically, a method in which a terminal transmits a physical uplink shared channel (PUSCH) in a wireless communication system comprises the steps of: receiving configuration information related to transmission of the PUSCH; receiving downlink control information that schedules the PUSCH, the downlink control information comprising information that indicates a downlink reference signal (DL RS) related to a beam for transmission of the PUSCH; and transmitting the PUSCH by using the beam.
Abstract:
Disclosed are: a method for reporting a beam failure of one secondary cell (SCell) from among one or more SCells in a wireless communication system including (i) a base station, which includes one primary cell (PCell) and the one or more SCells, and (ii) a terminal; and a terminal and a base station for supporting same. According to one embodiment applicable to the present disclosure, a terminal reports, to a base station, a beam failure of a first SCell by using a combination of channel state information (CSI) related to the beam failure of the first SCell, and, in response thereto, the base station can recognize the beam failure of the first SCell through a combination of the CSI.
Abstract:
Disclosed herein are a method and a device for transmitting an uplink channel in a wireless communication system. According to the present disclosure, a UE transmits to a base station information associated with uplink transmission supported by the UE and the UE information includes a subset including at least one transmit precoding matrix indicator (TPMI) supported by the UE. The UE may receive from the base station uplink transmission information including a TPMI for transmitting an uplink channel and transmit to the base station the uplink channel based on the uplink transmission information, and the uplink channel may be transmitted through full transmission power configured by the base station based on a case where the TPMI is included in the subset.
Abstract:
A method by which a terminal transmits a physical uplink shared channel (PUSCH) in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving a higher layer message including information related to a PUSCH (multi-TU PUSCH) configuration transmitted from multiple time units (TUs); receiving a lower layer message related to a spatial relation RS to be applied to the transmission of the multi-TU PUSCH; determining a beam for the transmission of the multi-TU PUSCH on the basis of the higher layer message and the lower layer message; and transmitting the multi-TU PUSCH on the basis of the determined beam. The multiple TUs are sorted into multiple TU groups, the lower layer message includes information indicating at least one RS to be applied to each TU group from among the multiple TU groups, and the beam is determined for each TU group.