METHODS AND SYSTEMS FOR PERFORMANCE ENHANCEMENT OF DOWNLINK SHARED CHANNELS

    公开(公告)号:EP4300902A2

    公开(公告)日:2024-01-03

    申请号:EP23190217.2

    申请日:2018-09-21

    IPC分类号: H04L27/00

    摘要: A method performed by a wireless device (WD) comprises receiving a control message. The control message indicating at least a Modulation and Coding Scheme (MCS) and a scaling factor for a downlink shared channel. The scaling factor indicates a value less than 1. The method further comprises determining a transport block size (TBS) based on the MCS and the scaling factor indicated in the control message. A method performed by a network node comprises indicating in a control message at least a Modulation and Coding Scheme (MCS) and a scaling factor for a downlink shared channel. The scaling factor indicating a value less than 1. The method further comprises sending the control message to a User Equipment (UE), the control message enabling determination of a Transport Block Size (TBS) for a shared downlink channel.

    SIGNALING OF MULTIPLE SHORT TTI TRANSMISSIONS

    公开(公告)号:EP3944550A1

    公开(公告)日:2022-01-26

    申请号:EP21195959.8

    申请日:2018-03-26

    IPC分类号: H04L5/00

    摘要: Operation of a network node of a wireless communication network for scheduling multiple short Transmission Time Interval, sTTI, transmissions is presented. A method implementation comprises transmitting a control information message to a wireless device for two or more sTTI transmissions, wherein the control information message comprises downlink scheduling information indicating two or more scheduled downlink sTTIs for the two or more sTTI transmissions. The downlink scheduling information includes an indication of a timing for the two or more scheduled downlink sTTIs for the two or more sTTI transmissions and an indication of a number of the scheduled downlink sTTIs. Optionally, the control information messages also comprises uplink scheduling information indicating two or more scheduled uplink sTTIs for the two or more sTTI transmissions, the uplink scheduling information including an indication of a timing for the two or more scheduled uplink sTTIs for the two or more sTTI transmissions and/or an indication of a Demodulation Reference Signal, DMRS, configuration for the two or more scheduled uplink sTTIs for the two or more sTTI transmissions.