ENCODING AND DECODING TECHNIQUES
    1.
    发明公开

    公开(公告)号:EP4513802A2

    公开(公告)日:2025-02-26

    申请号:EP25151552.4

    申请日:2017-07-11

    Abstract: Various aspects of the disclosure relate to encoding information and decoding information. In some aspects, the disclosure relates to an encoder and a decoder for Polar codes with HARQ. If a first transmission of the encoder fails, information bits associated with a lower quality channel may be retransmitted. At the decoder, the resulting decoded retransmitted bits may be used to decode the first transmission by substituting the retransmitted bits for the original corresponding (low quality channel) bits. In some aspects, to decode the first transmission, soft-combining is applied to the decoded retransmitted bits and the original corresponding (low quality channel) bits. In some aspects, CRC bits for a first transmission may be split between a first subset of bits and a second subset of bits. In this case, the second subset of bits and the associated CRC bits may be used for a second transmission (e.g., a retransmission).

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP4513800A1

    公开(公告)日:2025-02-26

    申请号:EP23758196.2

    申请日:2023-04-21

    Abstract: A method and apparatus for transmitting and receiving uplink control information in a wireless communication system are disclosed. A method performed by a user equipment in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving configuration information on one or more semi-persistent scheduling (SPS) configurations; and performing SPS physical downlink shared channel (PDSCH) reception based on a specific SPS configuration among the one or more SPS configurations. Here, each of the one or more SPS configurations may be associated with one of a first hybrid automatic repeat request (HARQ)-ACK mode based on an acknowledgment (ACK) value and a non-acknowledgement (NACK) value, and a second HARQ-ACK mode based on a NACK value. Based on the PUCCH resource related to HARQ-ACK transmission for the SPS PDSCH reception being invalid, the HARQ-ACK transmission may be deferred or dropped according to a HARQ-ACK mode associated with the specific SPS configuration.

    INFORMATION TRANSMISSION METHOD AND APPARATUS, AND COMMUNICATION DEVICE AND STORAGE MEDIUM

    公开(公告)号:EP4510483A1

    公开(公告)日:2025-02-19

    申请号:EP22936842.8

    申请日:2022-04-12

    Inventor: MU, Qin

    Abstract: An information transmission method and apparatus, and a communication device and a storage medium. The method comprises: a base station receiving bandwidth capability information, which is reported by a reduced capability user equipment (UE) of a first type, wherein the bandwidth capability information is at least used for indicating a first bandwidth processing capability of the reduced capability UE of the first type, the first bandwidth processing capability is less than or equal to a first bandwidth threshold value, the first bandwidth threshold value is less than a second bandwidth threshold value, which a reduced capability UE of a second type can support, and the first bandwidth processing capability is used for determining the maximum bandwidth that the reduced capability UE of the first type can allocate to a data channel.

    RESOURCE SELECTION METHOD AND APPARATUS FOR SIDELINK TRANSMISSION

    公开(公告)号:EP4462721A3

    公开(公告)日:2025-02-19

    申请号:EP24203094.8

    申请日:2020-07-02

    Abstract: A method performed by a user equipment includes identifying sidelink (SL) resource pool information; determining whether a hybrid automatic repeat request (HARQ) retransmission is configured based on the SL resource pool information; and selecting at least one resource for transmission of a physical sidelink shared channel (PSSCH) based on the determining that the hybrid automatic repeat request (HARQ) retransmission is configured; wherein the at least one resource is determined for ensuring a time gap, based on at least one of a period of resources configured for a physical sidelink feedback channel (PSFCH), an offset between a slot of a PSSCH transmission and a slot of a PSFCH reception, or a time required for reception and processing of the PSFCH plus a time required for SL retransmission preparation.

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