Abstract:
The present invention provides a discontinuous reception method in a radio communication system in which carrier aggregation is performed by aggregating a component carrier of a macro cell and a component carrier of a small cell. The discontinuous reception method has the steps of: classifying a radio bearer configured in a user terminal into an RB group 1 including a radio bearer associated with the component carrier of the macro cell or an RB group 2 including a radio bearer associated with the component carrier of the small cell; transmitting, to the user terminal, a DRX set 1 to use in discontinuous reception of data via a radio bearer of the RB group 1 and a DRX set 2 to use in discontinuous reception of data via a radio bearer of the RB group 2.
Abstract:
The present disclosure provides a terminal and a method performed by the terminal. The terminal is in a communication system, including: a receiving unit that receives timing advance information indicating a first timing advance amount; and a processing unit that acquires a location of the terminal, determines a timing offset based on the location, and determines a terminal-specific timing advance amount based on the first timing advance amount and the timing offset.
Abstract:
RRM measurement is conducted appropriately. According to one aspect of the present invention, a user terminal has a receiving section that receives information about a measurement gap pattern for use in measurement of a plurality of synchronization signal blocks, and a measurement section that measures the synchronization signal blocks in a measurement gap.
Abstract:
The present invention is designed so that, when special subframes are allowed to transmit a PUSCH, the transmission of the PUSCH can be controlled adequately. According to the present invention, a user terminal has a receiving section that receives downlink control information (DCI) that schedules an uplink (UL) shared channel, and a control section that controls transmission of the UL shared channel by using a table that associates a subframe, in which the DCI is received, and a timing, at which the UL shared channel is transmitted, per UL/downlink (DL) configuration. The transmission timing in the table is determined based on a special subframe, which is allowed to transmit the UL shared channel, and a predetermined reference value, which is lower than 4 ms.
Abstract:
The present invention is designed to properly transmit demodulation reference signals for UL data channels in short TTIs. A user terminal according to one aspect of the present invention has a transmission section that transmits a demodulation reference signal for an uplink (UL) data channel, and a control section that controls the transmission of the demodulation reference signal, and, when the UL data channel is transmitted in a second transmission time interval (TTI), which is comprised of a smaller number of symbols than a first TTI, the control section maps the demodulation reference signal to a symbol that is selected based on the arrangement pattern of the second TTI.