APPARATUS AND METHOD FOR UNKNOWN PUCCH SCELL ACTIVATION

    公开(公告)号:EP4160970A1

    公开(公告)日:2023-04-05

    申请号:EP22198840.5

    申请日:2022-09-29

    申请人: MediaTek Inc.

    IPC分类号: H04L5/00

    摘要: Apparatus and methods for unknown physical uplink control channel (PUCCH) secondary cell (SCell) activation are proposed. The network node may transmit a PUCCH SCell activation command for an unknown target PUCCH SCell to the UE. After receiving the PUCCH SCell activation command for the unknown target PUCCH SCell, the UE may transmit a layer 1 (L1) report or a layer 3 (L3) report for the unknown target PUCCH SCell to the network node before the unknown target PUCCH SCell is activated. The network node may obtain measurement information based on the L1 report or the L3 report before the unknown target PUCCH SCell is activated. Then, the network node may perform corresponding operations based on the L1 report or the L3 report before the unknown target PUCCH SCell is activated.

    METHOD AND APPARATUS FOR DETERMINATION OF TYPE-1 HARQ-ACK CODEBOOK IN PUCCH FOR SCELL DORMANCY

    公开(公告)号:EP4322441A1

    公开(公告)日:2024-02-14

    申请号:EP23190100.0

    申请日:2023-08-07

    申请人: MediaTek Inc.

    发明人: HSIEH, Chi-Hsuan

    IPC分类号: H04L1/1829 H04L1/1867

    摘要: Various solutions for determination of type-1 hybrid automatic repeat request-acknowledgement (HARQ-ACK) codebook in physical uplink control channel (PUCCH) for secondary cell (SCell) dormancy are described. An apparatus may determine (410) that an active downlink (DL) bandwidth part (BWP) for a serving cell of the apparatus is a dormant BWP. The apparatus may determine (420) K1 values associated with an active uplink (UL) BWP for the serving cell according to a set of slot timing values including integer multiples of 1. Accordingly, the apparatus may apply (430) the K1 values for determination of a type-1 HARQ-ACK codebook in a PUCCH.

    METHOD AND APPARATUS FOR SCHEDULING OF MULTI-CELL UPLINK AND DOWNLINK TRANSMISSIONS WITH SINGLE DOWNLINK CONTROL INFORMATION

    公开(公告)号:EP4329232A1

    公开(公告)日:2024-02-28

    申请号:EP23190927.6

    申请日:2023-08-10

    申请人: MediaTek Inc.

    IPC分类号: H04L5/00

    摘要: Various solutions for improvement of scheduling multi-cell PUSCH/PDSCH transmission with a single DCI are described. An apparatus (510) may receive a DCI scheduling cells from a network node (520). The DCI includes at least one of a first DCI, a second DCI, and a third DCI. The apparatus (510) may determine a DCI size budget of the DCI counted in one cell. The apparatus (510) may perform a DCI decoding according to the DCI size budget and perform a PDSCH reception or a PUSCH transmission with at least one cell based on the DCI. The first DCI includes a common bit field, a first specific bit field and a plurality of designated bit fields corresponding to the cells, the second DCI includes the common bit field, a second specific bit field and a first part of the designated bit fields, and the third DCI includes a second part of the designated bit fields.