Abstract:
A method and an apparatus for wireless communication in case of MTC are provided. The method comprises receiving a signal, wherein a control signal is received on a downlink control channel based on limited reception capacity of the UE and transmitting signals on a uplink channel based on the received signal via the downlink channel.
Abstract:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and an apparatus by which a terminal transmits an uplink channel in a wireless communication system, the method comprising the steps of: performing a PUCCH resource allocation process for the repeated transmission of an SR; performing the PUCCH resource allocation process for the repeated transmission of an HARQ-ACK; and checking whether the section of the repeated transmission of the SR and the section of the repeated transmission of the HARQ-ACK overlap; wherein, if the section of the repeated transmission of the SR and the section of the repeated transmission of the HARQ-ACK overlap, the transmission of at least one of the SR and the HARQ-ACK is controlled depending on the conditions.
Abstract:
One embodiment of the present description provides a method for monitoring a physical downlink control channel (PDCCH). The method for monitoring a PDCCH can comprise the steps of: performing a frequency division duplex (FDD) half-duplex operation; and determining whether to monitor the PDCCH if discontinuous reception (DRX) is set. Here, when a downlink subframe of a downlink carrier is positioned immediately before an uplink subframe of an uplink carrier, the PDCCH can be monitored in the downlink subframe during an active time.
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: detecting a physical downlink control channel (PDCCH) signal; and transmitting a physical uplink shared channel (PUSCH) signal using an uplink grant, when the PDCCH signal includes the uplink grant, wherein the PUSCH signal is transmitted from a subframe having a first offset from among subframes from which the PDCCH signal has been detected, when user equipment is a first type of user equipment, wherein the PDCCH signal is repeatedly transmitted from a first plurality of subframe sections, when the user equipment is a second type of user equipment, wherein the transmission of the PUSCH signal begins from a subframe capable of starting repeated PUSCH transmission and closest to the last subframe in the first plurality of subframe sections, and wherein the subframe capable of starting repeated PUSCH transmission is determined in advanced through upper layer signaling.
Abstract:
According to one discourse of the present specification, a method for receiving information by a machine type communication (MTC) device is provided. The method of receiving the information may comprise the steps of: monitoring cell-specific control information within a common search space; and monitoring MTC device-specific control information within a UE-specific search space. Here, a resource region in which the common search space (CSS) is located and a resource region in which the UE-specific search space (USS) is located may be configured not to overlap each other.
Abstract:
The present invention provides a method and a user equipment for reporting a demodulation reference signal pattern preferred by the user equipment among demodulation reference signal patterns of which locations of demodulation reference signals, demodulation reference signal densities and the like are defined differently within a predetermined time-frequency resource region, and a method and a base station for receiving the report of the preferred demodulation reference signal pattern.
Abstract:
Provided are a data transmission method for a terminal in a wireless communication system, and a terminal using the method. The terminal determines the number of information bits transmitted via a physical uplink shared channel (PUSCH), determines the energies respectively distributed to a reference signal and data comprising the information bits in accordance with the number of information bits, and transmits the reference signal and the data at the respective determined energies.
Abstract:
Disclosed is a method of performing a measurement in UE. A method for performing discovery signal measurements, the method performed by a user equipment (UE) and includes: receiving measurement configuration information including a sub-frame offset between a secondary synchronization signal (SSS) and a channel-state information reference signal (CSI-RS) in a discovery signal; setting configurations based on the measurement configuration information; and performing the discovery signal measurement based on the CSI-RS.