TERMINAL DEVICE, BASE STATION DEVICE, INTEGRATED CIRCUIT, AND COMMUNICATION METHOD

    公开(公告)号:US20190150128A1

    公开(公告)日:2019-05-16

    申请号:US16245974

    申请日:2019-01-11

    IPC分类号: H04W72/04 H04L1/18 H04L29/08

    摘要: A terminal device receives a control channel including a DCI format and transmits a PUSCH, in which the DCI format includes an uplink index and information for indicating a HARQ process number; when both a first bit and a second bit of the uplink index are set to 1, the HARQ process number in the PUSCH corresponding to the first bit is X and the HARQ process number in the PUSCH corresponding to the second bit is mod (X+1, Z); the mod (X+1, Z) is a function outputting a remainder when dividing (X+1) by Z; the X is determined based on the information for indicating the HARQ process number; and the Z is a value identical to a maximum number of HARQ processes in a serving cell determined by an uplink/downlink configuration.

    TERMINAL APPARATUS, BASE STATION APPARATUS, COMMUNICATION METHOD, AND INTEGRATED CIRCUIT

    公开(公告)号:US20190116581A1

    公开(公告)日:2019-04-18

    申请号:US16085721

    申请日:2017-02-01

    摘要: The present invention allows for an efficient communication between a terminal apparatus and a base station apparatus. The terminal apparatus generates and transmits a reference signal associated with a transmission of an NPUSCH in a subframe. A plurality of first subcarriers include a plurality of second subcarriers and a plurality of third subcarriers, and a plurality of fourth subcarriers include a plurality of fifth subcarriers and a plurality of sixth subcarriers. In a case that the NPUSCH is mapped to the plurality of second subcarriers or the plurality of third subcarriers, the reference signal is mapped to the plurality of first subcarriers, and in a case that the NPUSCH is mapped to the plurality of fifth subcarriers or the plurality of sixth subcarriers, the reference signal is mapped to the plurality of fourth subcarriers.

    TERMINAL APPARATUS, BASE STATION APPARATUS, AND COMMUNICATION METHOD

    公开(公告)号:US20230046368A1

    公开(公告)日:2023-02-16

    申请号:US17793308

    申请日:2021-02-10

    IPC分类号: H04L5/00 H04W72/12

    摘要: A method by a user equipment (UE) is described. The method includes receiving, from a base station, a first radio resource control (RRC) parameter related to a first search space set, to receive a second RRC parameter related to a CORESET wherein the CORESET is associated with the first search space set, monitoring a set of PDCCH candidates for the first search space set in the CORESET, wherein the CORESET comprises one or more sets of consecutive OFDM symbols within a first time duration, the number of consecutive OFDM symbols for each set is determined based on the second RRC parameter, the first time duration is determined based on a RRC parameter included in the first parameter. The first RRC parameter include a third RRC parameter indicating a first symbol for each of the one or more than one sets of consecutive OFDM symbols within a slot, the first duration is determined as one slot, the CORESET comprises one or more sets of consecutive OFDM symbols within a slot.

    TERMINAL APPARATUS, BASE STATION APPARATUS, AND COMMUNICATION METHOD

    公开(公告)号:US20230023825A1

    公开(公告)日:2023-01-26

    申请号:US17791210

    申请日:2021-01-21

    IPC分类号: H04L5/00

    摘要: A method by a user equipment (UE) is described. The method includes receiving, from a base station, a first radio resource control (RRC) parameter including a first list of one or more CSI trigger states, a second RRC parameter indicating a first total number of bits N_TS1 for a first CSI request field of a first DCI format, a third RRC parameter including a second list of one or more CSI trigger states, and a fourth RRC parameter indicating a second total number of bits N_TS2 for a second CSI request field of a second DCI format, determining a CSI trigger state in response to a CSI request field of a DCI format, wherein in a first case that a total number of the one or more CSI trigger states within the first list is greater than 2N_TS11, the processing circuitry is further configured to select one or more of the CSI trigger states out of the first list which are mapped to one or more codepoints of the first CSI request field of the first DCI format, in a second case that a total number of the one or more CSI trigger states within the second list is greater than 2N_TS2−1, the processing circuitry is further configured to select one or more of the CSI trigger states out of the second list which are mapped to one or more codepoints of the second CSI request field of the second DCI format.

    TERMINAL APPARATUS, BASE STATION APPARATUS, AND COMMUNICATION METHOD

    公开(公告)号:US20220038210A1

    公开(公告)日:2022-02-03

    申请号:US17386503

    申请日:2021-07-27

    IPC分类号: H04L1/08 H04W72/12

    摘要: A user equipment (UE) includes reception circuitry configured to receive, from a base station, first information indicating a slot format and second information indicating a maximum number of PDCCH repetition, and to monitor, based on the second information, PDCCH repetitions for a first search space set in a first CORESET, and processing circuitry configured to determine, based on the first information, whether to omit monitoring a PDCCH repetition for each PDCCH repetition among the PDCCH repetitions, wherein Downlink Control Information (DCI) is carried by the PDCCH repetition, the DCI schedules a PDSCH, and the DCI includes third information indicating a first number and forth information indicating timing of the PDSCH, and to determine, based on the third information, a first slot in which the last one PDCCH repetition of the PDCCH repetitions with the first number is located, and to determine a starting slot of a PDSCH transmission based on the forth information and the first slot.

    TERMINAL DEVICE, BASE STATION DEVICE, INTEGRATED CIRCUIT, AND COMMUNICATION METHOD

    公开(公告)号:US20190387516A1

    公开(公告)日:2019-12-19

    申请号:US16550660

    申请日:2019-08-26

    IPC分类号: H04W72/04 H04W72/12

    摘要: A device includes a reception unit configured to receive first information, second information, and third information; a physical downlink control channel reception unit configured to receive a physical downlink control channel; and a physical downlink shared channel reception unit configured to receive a physical downlink shared channel. When joint coding is configured by the third information, the physical downlink control channel reception unit monitors the physical downlink control channel of a cell configured by the second information, and the physical downlink shared channel reception unit receives physical downlink shared channels of downlink cells indicated by the first information, on the basis of a result of decoding the physical downlink control channel.