Abstract:
A method and apparatus for determining a length of a physical downlink shared channel (PDSCH) (or, a partial subframe) in a wireless communication system is provided. A user equipment (UE) detects at least one of starting orthogonal frequency division multiplexing (OFDM) symbol or ending OFDM symbol of a PDSCH in an unlicensed carrier, and determines the length of the PDSCH in the unlicensed carrier based on the at least one of the starting OFDM symbol or the ending OFDM symbol of the PDSCH in the unlicensed carrier. The UE may detect the at least one of starting OFDM symbol or ending OFDM symbol based on a physical downlink control channel (PDCCH) or a reference signal (RS) pattern.
Abstract:
A method for performing a measurement and an apparatus for the same are disclosed. Particularly, a method for performing a measurement performed by a user equipment (UE) in a wireless communication system includes receiving, by a UE, a discovery signal for a predetermined antenna port; and measuring, by the UE, a Reference signal receive power (RSRP) based on the discovery signal, where the RSRP may be determined as an average value of a reception power in a Resource Element (RE) which carries the discovery signal.
Abstract:
One disclosure of the present invention provides a discovery signal receiving method. The method may comprise the steps of: identifying, through a physical control format indicator channel (PCFICH) received from a small-scale cell over a first orthogonal frequency division multiplexing (OFDM) symbol of a downlink sub-frame, the position of an OFDM symbol over which a downlink control channel is received; and determining a resource region on which a discovery signal is received from the small-scale cell. In the determining step, it can be assumed that the resource region on which the discovery signal is received does not overlap a resource region on the OFDM symbol over which the downlink control channel is received.
Abstract:
The present invention relates to a wireless communication system. Particularly, the present invention relates to a method by which a terminal receives a downlink signal in a wireless communication system and a device therefor, and the method comprises the steps of: acquiring information on a subframe configuration; receiving a subframe including a first time domain and a second time domain; and storing, in a first receiving buffer, a downlink signal on a receiving band in the second time domain of the subframe, wherein the size of the receiving band is set differently according to each subframe configuration by using the information on the subframe configuration.
Abstract:
The present invention relates to a method for performing a random access procedure in a wireless communication system supporting repeated transmission of a same signal, and an apparatus for same, and more specifically, to a method and an apparatus for same, the method comprising the steps of: repeatedly transmitting a physical random access channel (PRACH) signal by using a PRACH resource; and receiving a random access response signal from a specific time section, as a response to the PRACH signal, wherein the random access response signal includes information related to the number of repeated transmissions of the PRACH signal.
Abstract:
The present invention relates to a wireless communication system. In particular, the present invention relates to a method and an apparatus for receiving data, by a terminal, in a wireless communication system, the method comprising the steps of: receiving a PDCCH; receiving a PDSCH corresponding to the PDCCH in a subframe including CSI-RS resource available in a cell; and demodulating the PDSCH. If a predetermined condition is satisfied, demodulation of the PDSCH is performed on the assumption that the PDSCH is not transmitted in the CSI-RS resource available in the cell, and if the predetermined condition is not satisfied, the demodulation of the PDSCH is performed on the assumption that the PDSCH can be transmitted in the CSI-RS resources available in the cell.
Abstract:
There is a method for performing measurements. The method may be performed by a user equipment (UE) and comprise: receiving a measurement subframe pattern for a neighbor cell and a measurement timing configuration for a discovery signal; selecting at least one or more subframes to perform the measurement based on both of the measurement subframe pattern and the measurement timing configuration; and performing the measurement by using the discovery signal of the neighbor cell on the selected subframes.
Abstract:
There is provided a method for performing measurements. The method may be performed by a user equipment (UE) and comprise: receiving measurement configuration information including a measurement timing configuration for a discovery signal; and performing measurements for a first cell and measurements for a second cell. The measurement timing configuration for the discovery signal may be applied to the measurements for the second cell, but not to the measurements for the first cell.
Abstract:
Disclosed are a method and apparatus for performing an uplink transmission or performing an uplink reception on the basis of an adjusted power allocation in a wireless communication system. The method performed by a terminal in a wireless communication system, according to an embodiment of the present disclosure, comprises the steps of: receiving, from a network, information related to repetitive transmissions of an uplink channel; and on the basis of an adjusted power allocation priority for the uplink channel or one or more of sounding reference signals (SRSs), performing an uplink transmission including the uplink channel or one or more of the SRSs, wherein, for one or more transmissions from among the repetitive transmissions, the SRS may have a higher priority than the uplink channel on the basis of the adjusted power allocation priority.
Abstract:
An apparatus and method for operation of an apparatus in a wireless communication system are provided. The apparatus may be a terminal, a chipset, or a base station. A terminal measures a reference signal in a frequency band that has been received as a configuration from a base station, and reports the result thereof to the base station. A case may occur in which the reference signal cannot be measured in the entire frequency band that has been received as a configuration. In this case, the terminal may notify the situation to the base station by reporting a value on which the terminal has pre-agreed with the base station.