Multiplexing high priority and low priority uplink control information on a physical uplink shared channel

    公开(公告)号:US12267837B2

    公开(公告)日:2025-04-01

    申请号:US17534871

    申请日:2021-11-24

    Inventor: Wei Yang Yi Huang

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may determine that a high priority uplink control information (UCI) message, a low priority UCI message, and an uplink shared channel message overlap. The UE may select a first set of resources on the physical uplink shared channel for the high priority UCI message then select a second set of resources on the physical uplink shared channel for the low priority UCI message. The second set of resources may be non-overlapping with the first set of resources. The UE may transmit the high priority UCI message on the first set of resources, the low priority UCI message on the second set of resources, and the uplink shared channel message on a third set of resources on the physical uplink shared channel.

    Additional details for sub-slot based type-1 hybrid automatic repeat request (HARQ)-acknowledgement (ACK) codebook generation

    公开(公告)号:US12262378B2

    公开(公告)日:2025-03-25

    申请号:US17661836

    申请日:2022-05-03

    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support sub-slot based Type-1 hybrid automatic repeat request (HARQ) feedback codebook generation. In aspects, techniques are provided for generating a set of candidate physical downlink shared channel (PDSCH) reception occasions for an active bandwidth part (BWP) of a downlink (DL) serving cell. In aspects, a user equipment (UE) obtains a set of UL sub-slots based, at least in part, on a set of K1 values, and then determines, for each UL sub-slot in the set of UL sub-slots, whether the UL sub-slots satisfy a predetermined overlapping condition with a current DL slot. A PDSCH reception occasions set is generated based, at least in part, on a set of time domain resource allocation (TDRA) candidates of the current DL slot and a determination that a current UL sub-slot satisfies the predetermined overlapping condition with the current DL slot.

    Parameter determination for user equipment

    公开(公告)号:US12250084B2

    公开(公告)日:2025-03-11

    申请号:US18462543

    申请日:2023-09-07

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a set of parameters for generating a hybrid automatic repeat request (HARD)-acknowledgement (ACK) codebook associated with a particular downlink control information (DCI) format of a plurality of DCI formats, wherein the particular DCI format is associated with a particular priority of a plurality of priorities; and generate the HARQ-ACK codebook based at least in part on the set of parameters. Numerous other aspects are provided.

    Polarization adjusted channel coding design for complexity reduction

    公开(公告)号:US12218691B2

    公开(公告)日:2025-02-04

    申请号:US17736675

    申请日:2022-05-04

    Abstract: Methods, systems, and devices for wireless communications are described. A transmitting device may allocate a set of information bits into multiple subsets of bits corresponding to channel instances of a channel. The transmitting device may encode a first subset of bits according to a first channel coding scheme for a first channel instance and a second subset of bits according to a second channel coding scheme for a second channel instance. The transmitting device may input encoded subsets of bits to a polarizing transform, which may output a set of encoded polarized bits that are transmitted to a receiving device. Upon reception of the encoded polarized bits, the receiving device may apply a depolarizing transform to obtain multiple subsets of bits corresponding to channel instances of the channel, and may decode each subset of bits according to a respective channel coding scheme.

    Resource block determination for control channel repetitions

    公开(公告)号:US12206618B2

    公开(公告)日:2025-01-21

    申请号:US17483612

    申请日:2021-09-23

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate with a base station as part of a wireless communications system. The UE may identify a configuration for one or more repetitions of an uplink control channel transmission, where each repetition of the one or more repetitions including a first quantity of symbols indicated by the configuration. The UE may determine a quantity of resource blocks for each repetition of the one or more repetitions. The UE may then identify that a second quantity of symbols is available to the UE to transmit a repetition of the one or more repetitions, and the second quantity of symbols may be less than the first quantity of symbols. The UE may transmit, to a base station, the repetition on the second quantity of symbols using the quantity of resource blocks for each repetition with the first quantity of symbols.

    Communicating about sidelink resource availability without legacy user equipment interference

    公开(公告)号:US12192986B2

    公开(公告)日:2025-01-07

    申请号:US17444528

    申请日:2021-08-05

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may identify a set of resources for exchanging, with a second UE, resource availability information associated with a sidelink channel. The set of resources are not allocated to a legacy UE. Accordingly, the first UE may exchange, with the second UE and using the set of resources, the resource availability information associated with the sidelink channel. Alternatively, the legacy UE may receive, from the second UE, a communication on a sidelink channel and determine that the communication is associated with resource availability information for the sidelink channel Accordingly, the first UE may discard the communication based at least in part on the communication being associated with resource availability information for the sidelink channel. Numerous other aspects are provided.

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