TERMINAL DEVICE AND BASE STATION DEVICE
    22.
    发明公开

    公开(公告)号:EP3905807A1

    公开(公告)日:2021-11-03

    申请号:EP19902507.3

    申请日:2019-12-25

    IPC分类号: H04W72/04 H04W72/12

    摘要: A terminal apparatus includes a receiver configured to receive, in one downlink BWP of one serving cell, a first PDSCH corresponding to a configured downlink assignment, and a receiver configured to receive, in the one downlink BWP, downlink control information to be used to schedule a second PDSCH on a PDCCH, and, in the one downlink BWP, in a case that a duration of the first PDSCH corresponding to the configured downlink assignment overlaps a duration of the second PDSCH corresponding to the PDCCH, a first downlink symbol of the first PDSCH is expected to not be earlier than a first (next) downlink symbol at which a CP begins after a predetermined period of time after a last symbol of the PDCCH.

    TERMINAL DEVICE, BASE STATION DEVICE, AND COMMUNICATION METHOD

    公开(公告)号:EP3833137A1

    公开(公告)日:2021-06-09

    申请号:EP19845222.9

    申请日:2019-07-29

    IPC分类号: H04W72/04 H04W72/12

    摘要: A terminal apparatus includes a receiver configured to monitor a PDCCH with a DCI format in a control resource set, and receive a PDSCH scheduled by the DCI format, wherein the DCI format includes a frequency domain resource assignment field, in a case that the number of bits of the frequency domain resource assignment field is given at least based on the number N target RB of resource blocks of a first bandwidth, and the frequency domain resource assignment field is applied to the first bandwidth, a value N RIV indicated by the frequency domain resource assignment field is given based on a first method, and in a case that the number of bits of the frequency domain resource assignment field is given at least based on the number N size RB of resource blocks of a second bandwidth, and the frequency domain resource assignment field is applied to the first bandwidth, the value N RIV is given based on a second method.

    TERMINAL DEVICE, BASE STATION DEVICE, AND COMMUNICATION METHOD

    公开(公告)号:EP3739782A1

    公开(公告)日:2020-11-18

    申请号:EP19737972.0

    申请日:2019-01-09

    IPC分类号: H04L1/16 H04W28/04

    摘要: An apparatus includes a receiver configured to receive a PDCCH including a DCI format, and a transmitter configured to transmit a PUCCH, wherein in a case that the DCI format schedules a PDSCH and that a last OFDM symbol of the PDSCH is mapped in a first slot, the PUCCH is transmitted in a second slot, and a first offset from the first slot to the second slot is given at least based on a PDSCH-to-HARQ-timing-indicator included in the DCI format, and in a case that the DCI format indicates an SPS release and that a last OFDM symbol of the PDCCH is mapped to a third slot, the PUCCH is transmitted in a fourth slot, and a second offset from the third slot to the fourth slot is given at least based on the PDSCH-to-HARQ-timing-indicator.

    TERMINAL DEVICE, BASE STATION DEVICE, AND COMMUNICATION DEVICE

    公开(公告)号:EP3726900A1

    公开(公告)日:2020-10-21

    申请号:EP18888174.2

    申请日:2018-12-13

    IPC分类号: H04W72/04 H04L1/16 H04W28/04

    摘要: A terminal apparatus receives a transport block in a primary cell, selects a first transmission method in a case that a scheduling request is a negative scheduling request, HARQ-ACK is transmitted in a subframe n, and a subframe q in a secondary cell does not correspond to any of first prescribed subframes, selects a second transmission method in a case that the subframe q corresponds to one of the first prescribed subframes, and transmits the HARQ-ACK in a PUCCH resource for the HARQ-ACK, wherein the subframe q is given by n - 4 in a case that a first higher layer parameter for the secondary cell is not configured, and the subframe q is given by n - 3 in a case that the first higher layer parameter for the secondary cell is configured for the terminal apparatus 1.

    TERMINAL DEVICE, BASE STATION DEVICE, AND COMMUNICATION METHOD

    公开(公告)号:EP3697149A1

    公开(公告)日:2020-08-19

    申请号:EP18866489.0

    申请日:2018-10-11

    IPC分类号: H04W72/04 H04J13/16

    摘要: A terminal apparatus includes: a monitor unit configured to monitor a first PDCCH candidate with aggregation level 8 and a second PDCCH candidate with aggregation level 16 in a CORESET mapped to one OFDM symbol; and a receiver configured to receive a PDSCH, by assuming that a symbol of the PDSCH is mapped to a resource element that is not overlapping the second PDCCH candidate, based on a PDCCH detected in the first PDCCH candidate, the PDCCH scheduling the PDSCH, wherein a CCE that constitutes the first PDCCH candidate and has a lowest index is identical to a CCE that constitutes the second PDCCH candidate and has a lowest index, and a plurality of the CCEs constituting the CORESET each include six contiguous REGs in a frequency domain.

    TERMINAL DEVICE, BASE STATION DEVICE, AND COMMUNICATION METHOD

    公开(公告)号:EP3684125A1

    公开(公告)日:2020-07-22

    申请号:EP18855632.8

    申请日:2018-09-11

    摘要: A terminal apparatus capable of efficiently performing the uplink and/or downlink communication is provided. The terminal apparatus receives higher layer signaling used for configuration of multiple scheduling request configurations, and transmits HARQ-ACK bits and scheduling request bits by using a HARQ-ACK PUCCH resource. Each of the multiple scheduling request configurations corresponds to one or more logical channels. Each of the multiple scheduling request configurations includes an SR PUCCH resource. The scheduling request bits are added to a sequence of the HARQ-ACK bits. In a case that the HARQ-ACK PUCCH resource and SR PUCCH resource overlap with each other in a time domain, a size of the scheduling request bits is given based on a number of scheduling request configurations with the overlapping SR PUCCH resource.