COMMUNICATION DEVICE AND COMMUNICATION METHOD

    公开(公告)号:EP4304231A1

    公开(公告)日:2024-01-10

    申请号:EP21928996.4

    申请日:2021-03-02

    申请人: NTT DOCOMO, INC.

    摘要: A communication device includes: a reception unit configured to receive a plurality of data items in a resource autonomously selected by another communication device; a control unit configured to multiplex feedback information corresponding to each of the plurality of data items; and a transmission unit configured to transmit the multiplexed feedback information to the another communication device. The control unit determines which feedback information corresponding to each of the plurality of data items is to be multiplexed and multiplexes the feedback information corresponding to each of the plurality of data items, or the control unit multiplexes the feedback information corresponding to each of the plurality of data items, based on information related to multiplexing of the feedback information corresponding to each of the plurality of data items received by the reception unit from the another communication device.

    RESOURCE SELECTION FOR SIDELINK
    75.
    发明公开

    公开(公告)号:EP4277311A3

    公开(公告)日:2024-01-03

    申请号:EP23196197.0

    申请日:2021-02-10

    发明人: Farag, Emad Nader

    摘要: The disclosure is about a method performed by a user equipment, UE, in a communication system, the method comprising: identifying a start slot for a partial sensing, wherein the start slot for the partial sensing is earlier than a first slot by W slots; identifying an end slot for the partial sensing, wherein the end slot for the partial sensing is earlier than the first slot by a sum of a first processing time and a second processing time, and the first processing time and the second processing time comprises at least one slot; and performing the partial sensing for resource allocation mode 2 starting from the start slot to the end slot, wherein the first slot is defined based on slot n in which a resource selection procedure is triggered.

    PHYSICAL LAYER RESOURCE MAPPING METHOD AND DEVICE, USER EQUIPMENT AND BASE STATION

    公开(公告)号:EP4297312A1

    公开(公告)日:2023-12-27

    申请号:EP23208512.6

    申请日:2017-11-16

    发明人: ZHAO, Qun

    摘要: Provided are physical-layer resource mapping methods and devices, UE and a base station. The method includes: during multiplexing transmission of hybrid automatic repeat request acknowledgement (HARQ ACK) information and uplink data, determining a starting position and frequency-domain offset of an HARQ-ACK modulation symbols mapped to a physical-layer resource, the frequency-domain offset being each of frequency-domain offsets of resource elements (REs) that different HARQ-ACK modulation symbols are mapped to; and mapping each HARQ-ACK modulation symbol to the corresponding RE according to the starting position and the frequency-domain offset. Accordingly, the HARQ-ACK modulation symbols may be uniformly distributed to as many orthogonal frequency division multiplexing (OFDM) symbols as possible preferably in a frequency domain in a manner of time domain first, and uplink data transmission performance reduction caused by concentrated distribution of the HARQ-ACK modulation symbol on one or more OFDM symbols can be avoided.