Abstract: Disclosed are a method for notifying a repetition pattern of uplink data, a method for determining a repetition pattern of uplink data, and a corresponding user equipment and base station. The method for notifying a repetition pattern of uplink data includes: selecting one of a plurality of repetition patterns as a repetition pattern of uplink data; and explicitly or implicitly notifying a base station of the selected repetition pattern by the uplink data. The method for determining a repetition pattern of uplink data includes: receiving uplink data; and determining a repetition pattern of the uplink data according to information included in the uplink data or a transmitting manner of the uplink data.

Abstract: The present invention is designed so that communication can be carried out properly even when shortened TTIs are used. A user terminal communicates using a first transmission time interval (TTI) and a second TTI which has a shorter TTI duration than the first TTI, and this user terminal has a receiving section that receives first downlink control information which is transmitted from a radio base station per first TTI, and second downlink control information which is transmitted in the second TTI, and a control section that controls simultaneous reception of first downlink data which is based on the first downlink control information, and second downlink data which is based on the second downlink control information, in a same carrier, based on a given condition.

Abstract: Provided are a method for mapping a broadcast channel in a time-division-duplex(TDD)-mode base station, a method for detecting a broadcast channel in a TDD-mode user equipment, a base station and a user equipment. The method for mapping a broadcast channel includes: dividing a first broadcast channel into at least a first part and a second part; and mapping the first part of the first broadcast channel to a second subframe of a plurality of subframes included in a frame having an uplink-downlink configuration of the TDD mode, and mapping the second part of the first broadcast channel to a seventh subframe of the plurality of subframes, where the second subframe is a special subframe, and the seventh subframe is a special subframe or a downlink subframe.

Abstract: Disclosed are a method for transmitting Hybrid Automatic Repeat Request (HARQ) feedback information, a user equipment, and a base station. The method includes: determining a reception window of data on which HARQ binding is to be performed; detecting data in the reception window; and bundling and transmitting HARQ feedback information for the data detected in the reception window. By means of the method, the user equipment and the base station, HARD bundling can be very conveniently implemented in a Half-Duplex (HD) frequency division multiplexing system.

Abstract: Provided are a transmitting method, a receiving method, a relay device, a base station and a mobile station. According to embodiments of the present invention, the method for transmitting grant information performed by the relay device includes: receiving the grant information for inter-device transmission and a transmitting device identification and a receiving device identification corresponding to the grant information; generating first control information according to the grant information, the transmitting device identification and the receiving device identification; and transmitting the first control information.

Abstract: The present invention is designed so that the transmission of PUSCH can be controlled properly when the reference value for the timing for transmitting signals is controlled in radio base stations and/or user terminals. A user terminal, according to the present invention, has a receiving section that receives downlink control information (DCI), and a control section that controls transmission of an uplink (UL) shared channel that is scheduled by the DCI, and the control section controls the transmission of the UL shared channel based on a reference value that is configured for the timing for transmitting the UL shared channel.

Abstract: Disclosed are a method for determining a hybrid automatic repeat request (HARQ) process number (HPN) allocated to downlink link (DL) data, a method for notifying a HPN allocated to the DL data, a method for allocating a HPN to DL data, a base station, and a user equipment. The method for determining a HPN allocated to DL data includes: receiving DL control information (DCI) associated with DL data; determining, according to the DCI, whether the DL data satisfies a predetermined condition; and when the DL data satisfies the predetermined condition, determining the HPN allocated to the DL data based on a HPN field and an additional field in the DCI.

Abstract: The present application provides an uplink data transmission method and a user terminal (UE) for executing the method. The method in the present application comprises: A, generating a first random number; B, determining, according to the generated first random number, whether to initiate a random access process; if the random access process is initiated, obtaining a timing advance (TA) value from a base station by means of the random access process; and if the random access process is not initiated, listening for a TA message broadcast by another UE and obtaining a TA value from the TA message; C, transmitting uplink data according to the obtained TA value; D, if the uplink data is successfully transmitted, continuing to perform E, and if the uplink data is unsuccessfully transmitted, returning to A; and E, generating a TA message according to the obtained TA value, and broadcasting the generated TA message.

Abstract: A user equipment including: a selection unit that selects, based on a result of sensing performed in a first time window and on a transmission interval of a signal, one or more resource candidates in a second time window after the first time window; and a transmission unit that selects a resource for transmitting a signal from the selected one or more resource candidates, and transmits the signal.

Abstract: The present invention is designed so that the transmission of A/Ns can be controlled properly when the reference value for the timing for transmitting signals is controlled in radio base stations and/or user terminals. A user terminal, according to the present invention, has a receiving section that receives a downlink (DL) shared channel, and a control section that controls transmission of retransmission control information in response to the DL shared channel. The control section controls the transmission of the retransmission control information based on a reference value that is configured for timing for transmitting the retransmission control information.

Abstract: An information transmission method used in a base station includes: determining mode indication information regarding reference signals to be transmitted; transmitting the mode indication information to a mobile station; and transmitting the reference signals to the mobile station based on the mode indication information.

Abstract: Embodiments of the present invention provide a CSI-RS transmission method, a CSI detection method, a base station, and a mobile station. The method for transmitting Channel State Information Reference Signals (CSI-RSs) performed by the base station according to the embodiments of the present invention includes: aggregating a plurality of CSI-RS initial resource configurations to obtain an CSI-RS aggregation resource configuration; transmitting CSI-RSs of a first antenna port in the antenna array at a first density, using a first part of resource configuration of the CSI-RS aggregation resource configuration; and transmitting CSI-RSs of a second antenna port in the antenna array at a second density, using a second part of resource configuration of the CSI-RS aggregation resource configuration.

Abstract: The present invention is designed so that uplink control channels can be transmitted adequately even in carriers in which listening is required prior to transmission. A user terminal according to one example of the present invention communicates in a plurality of cells, including at least one uplink control channel-configured cell in which an uplink control channel is configured, and this user terminal has a measurement section that executes listening for two or more cells among the plurality of cells, in a given period, and a control section that controls to transmit an uplink control signal in at least one cell where listening has succeeded.

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.

Abstract: Disclosed are a method for a base station to perform service indication, a method for performing service discovery by a user equipment in a sleep state, a base station and a user equipment. The method for a base station to perform service indication includes: detecting upcoming services; in a case where an upcoming service is detected, generating service indication information that includes at least a portion of bits of a service identity or a temporary mobile group identity of the upcoming service; and transmitting the service indication information to a user equipment in a multicast or broadcast manner, wherein a data volume of the service instruction information is smaller than a data volume of the Single Cell-Multicast Control Channel information.

Abstract: The present invention provides a method for allowing user terminal to acquire information about paging physical resource blocks (PRBs), a method of allowing a base station to indicate information about paging PRBs to UE, a method of allowing UE to determine allocation of paging PRBs, a method of allowing a base station to allocate paging PRBs, a base station and UE. The above method of allowing user terminal to acquire information about paging physical resource blocks (PRBs) includes detecting an anchor PRB, reading information carried by the anchor PRB, and acquiring information about the non-anchor paging PRBs associated with the anchor PRB based on the information carried by the anchor PRB. By this method, non-anchor paging PRBs can be specified to the UE.

Abstract: Embodiments of the present invention provide a method for information transmitting, receiving and controlling, a transmitting device, a receiving device, and a base station. An information transmitting method according to an embodiment of the present invention is performed by the transmitting device, the transmitting device transmits information to a receiving device by using resource block in a resource pool which includes a plurality of resource blocks, and the information transmitting method includes: determining an information transmitting manner; transmitting scheduling information for one unicast transmission by using single resource block of the plurality of resource blocks when the information transmitting manner is unicast; transmitting scheduling information for one multicast or broadcast transmission by using a resource block pair of the plurality of resource blocks when the information transmitting manner is multicast or broadcast.

Abstract: The present invention is designed to transmit and/or receive system information properly in a radio communication system where multiple numerologies are configured. A user terminal communicates in a radio communication system where multiple numerologies are configured, and this user terminal has a receiving section that receives system information of each of the numerologies via at least one broadcast channel, and a control section that controls reception of the broadcast channel, and the control section controls reception of the broadcast channel that is transmitted in each of the numerologies or that is transmitted selectively in a given numerology.

Abstract: Provided are a method used for indicating and determining a parameter value of Listen-Before-Talk (LBT) parameters, a base station and a user equipment, the method including: determining a parameter value of LBT parameters, the LBT parameters including an LBT type, an LBT priority, and a start position of a physical uplink shared channel PUSCH; determining an index for carrying out joint indication of the LBT parameters on the basis of a subset of a full set which is formed by combining possible parameter values of each LBT parameter; generating downlink control information including the index; and sending the downlink control information to a user equipment.

Abstract: Provided are a method for indicating and determining a start transmission timing of a subframe of a physical uplink shared channel, and a base station and a user equipment. The method includes: receiving downlink control information from a base station, the downlink control information comprising indication information about the start transmission timing, and a listen before talk (LBT) type; determining the structure of the previous subframe to the current subframe; and determining, from four timings different from one another, the start transmission timing of the current subframe based on the indication information, the LBT type, and the structure of the previous subframe.