TERMINAL DEVICE, BASE STATION DEVICE, AND COMMUNICATION METHOD

    公开(公告)号:EP3927054A1

    公开(公告)日:2021-12-22

    申请号:EP20754889.2

    申请日:2020-02-12

    IPC分类号: H04W72/04

    摘要: A terminal apparatus of the present invention performs communication effectively. The terminal apparatus includes: a receiving portion for receiving a PDSCH including a transport block; and a transmitting portion for transmitting, on a PUCCH, HARQ-ACK information corresponding to the transport block. The PDSCH is allocated to first resources other than second resources. The second resources include resources used for one or more SS/PBCH blocks when an n th bit of a higher layer parameter is set to a specific value. The n th bit corresponds to the one or more SS/PBCH blocks, where each of the one or more SS/PBCH blocks has a first index corresponding to (n-1). The first index is determined by a remainder acquired by dividing a second index by a value indicated by a PBCH in each of the one or more SS/PBCH blocks. The second index is notified based on at least a reference signal of the PBCH in each of the one or more SS/PBCH blocks.

    TERMINAL DEVICE, BASE STATION DEVICE, AND COMMUNICATION METHOD

    公开(公告)号:EP3911072A1

    公开(公告)日:2021-11-17

    申请号:EP20738220.1

    申请日:2020-01-08

    IPC分类号: H04W72/04 H04L27/26

    摘要: A terminal apparatus comprises a reception unit and a higher layer processing unit. When a carrier is set in an unlicensed band, the reception unit is configured to detect a first PDCCH in a first type 0 PDCCH common search space set and receive a first PDSCH scheduled by the first PDCCH. When the carrier is set in a band different from the unlicensed band, the reception unit is configured to detect a second PDCCH in a second type 0 PDCCH common search space set and receive a second PDSCH scheduled by the second PDCCH. A higher layer processing unit is configured to manage common RRC signaling included in the first PDSCH or the second PDSCH. A time domain resource configuration of the first PDSCH is a first configuration, and a time domain resource configuration of the second PDSCH is a second configuration different from the first configuration.

    TERMINAL DEVICE, BASE STATION DEVICE, AND COMMUNICATION METHOD

    公开(公告)号:EP3860269A1

    公开(公告)日:2021-08-04

    申请号:EP19866909.5

    申请日:2019-09-26

    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 on an active downlink BWP in a serving cell in a Secondary Cell Group (SCG), the DCI format being used for scheduling a PDSCH, and receive the PDSCH on the downlink BWP, and a transmitter configured to transmit a HARQ-ACK on a PUCCH. A value N RFV of a frequency domain resource allocation field included in the DCI format is equal to N size BWP ∗ (L RBs - 1) + RB start , in a case that L RBs -1 is equal to or smaller than floor(N size BWP /2), the value N RIV is equal to N size BWP ∗ (N size BWP - L RBs + 1) + (N size BWP - 1 - RB start ) in a case that L RBs - 1 is larger than floor(N size BWP /2), the floor(N size BWP /2) represents a largest integer within a range that does not exceed N size BWP /2, the RB start is a starting resource block for allocation of the PDSCH, the L RBs is a number of resource blocks allocated to the PDSCH, and the N size BWP is given based on the number of resource blocks in an initial downlink BWP configured by a first parameter in a case that the DCI format is detected in a common search space.