Abstract:
According to an embodiment of the present invention, a method of receiving a downlink signal by a user equipment (UE) in a wireless communication system includes the steps of: receiving information indicating usage change of a first sub-frame, which is a special sub-frame, into a downlink sub-frame; and decoding a control channel from the usage-changed sub-frame, using a first radio network temporary identifier (RNTI) and a second RNTI, wherein the UE assumes that data exists in a DwPTS area from among resource areas indicated by the control channel when the decoding using the first RNTI is successful.
Abstract:
The present application discloses a method for enabling a terminal to transceive a signal with a base station in a TDD (Time Division Duplex) communications system. Specifically, the method includes the steps of: receiving reference sub-frame set information through the system information and active sub-frame set information through dynamic signaling; receiving an uplink grant for transmitting an uplink signal in a downlink sub-frame defined in the active sub-frame set information; judging the effectiveness of a particular uplink sub-frame for transmitting the uplink signal commanded by the uplink grant; and transmitting the uplink signal to the base station if the particular uplink sub-frame is effective.
Abstract:
A method for receiving a broadcast signal through a new carrier type (NCT) in a wireless communication system according to one embodiment of the present invention is executed by a terminal and comprises the steps of: blind-decoding a physical broadcast channel (PBCH) received from a base station; and acquiring a number of antenna ports and system information of the base station from the PBCH, wherein the blind decoding is executed within a candidate range for the blind decoding of the PBCH corresponding to a partial area of a downlink subframe, and the candidate range is an area in which a symbol section is excluded in a downlink subframe to which a physical downlink control channel (PDDCH) of a neighboring base station is mapped, and can be indicated by the base station in advance.
Abstract:
One embodiment of the present invention relates to a method for user equipment transmitting an uplink receipt confirmation reply in a wireless communication system, comprising the steps of: receiving a downlink signal from subframe n; and transmitting a receipt confirmation reply with respect to the downlink signal from the kth subframe from the subframe from which the downlink signal is received, wherein resource for the receipt confirmation reply from the kth subframe is allocated with priority for subframes in a first group common to downlink subframes required to transmit the receipt confirmation reply from the kth subframe according to a first timeline, and downlink subframes required to transmit the receipt confirmation reply from the kth subframe according to a second timeline.
Abstract:
According to one embodiment of the present invention, a method for measuring, by a user device, interference in a wireless communication system includes the steps of: receiving setting information for a target resource of an interference measurement from a base station; and reporting channel state information (CSI) based on the measured interference, wherein the setting information includes indication information for the interference measurement with respect to subbands or resource blocks of specific sub-frame sets divided according to interference environments, and a CSI process can be set for each of the specific sub-frame sets.
Abstract:
A method of transmitting a discovery signal by a first UE for device-to-device (D2D) communication in a wireless communication system according to the present invention includes a step of a first UE transmitting a discovery signal for identifying a second UE for D2D communication, wherein the discovery signal includes information related to the presence or absence of D2D data for the D2D communication.
Abstract:
A method for receiving a downlink signal from a base station (BS) in a multicast broadcast single frequency network (MBSFN) subframe is disclosed. The method is performed by a user equipment (UE) and includes receiving information indicating an MBSFN subframe configured as an almost blank subframe (ABS) (ABS MBSFN subframe) among MBSFN subframes of which a data region is allocated a reduced transmission power lower than a transmission power in a data region of a normal subframe, and demodulating the downlink signal received in the data region of the ABS MBSFN subframe based on a cell-specific reference signal (CRS) in a control region of the ABS MBSFN subframe according to the information.
Abstract:
An embodiment is a method for operating a sidelink transmission (TX) UE in a wireless communication system. The method comprises the steps in which the TX UE: establishes a PC5 connection with a reception (RX) UE; transmits a first sidelink DRX configuration to the RX UE; transmits a measurement report to a source base station; receives a handover command from the source base station; and performs a handover procedure, wherein the TX UE transmits a second sidelink DRX configuration to the RX UE on the basis of completion of the handover procedure, and the second sidelink DRX configuration is set by a target base station of the handover procedure.
Abstract:
Proposed is a method for operating a first device (100) in a wireless communication system. The method may comprise the steps of: transmitting an MAC PDU to a second device and a third device in a group in which groupcast communication is performed, the MAC PDU being transmitted through a PSSCH on the basis that an SL DRX on-duration timer in an SL DRX configuration is operating; monitoring an HARQ feedback related to the PSSCH on the basis of a PSFCH resource; receiving the HARQ feedback related to the PSSCH from the second device on the basis that the SL DRX on-duration timer is operating; and transmitting an early termination message to the second device on the basis that the HARQ feedback is not received from the third device within a time interval in which the SL DRX on-duration timer is operating.
Abstract:
An embodiment relates to a method for operation of remote UE in a wireless communication system, the method comprising: remote UE establishing a sidelink connection with relay UE; the remote UE transmitting a sidelink signal to the relay UE; the remote UE carrying out measurement; and the remote UE transmitting a measurement report to the relay UE, wherein the measurement report includes a measurement result for a Uu link and is transmitted to a base station, and the measurement report for the Uu link is carried out on the basis of a measurement result for an SL link being less than a certain threshold value.