TRP-Specific PUSCH Transmissions for Multi-TRP Operation

    公开(公告)号:US20240048320A1

    公开(公告)日:2024-02-08

    申请号:US17754460

    申请日:2021-04-06

    Applicant: Apple Inc.

    CPC classification number: H04L5/0051 H04W72/232

    Abstract: A user equipment (UE) is configured to communicate with one or more transmission and reception points (TRPs). The UE receives a sounding reference signal (SRS) resource set configuration including a first resource set corresponding to a first transmission and reception point (TRP) and a second resource set corresponding to a second TRP, receives a downlink control information (DCI) transmission including an SRS resource indicator (SRI) indicating (i) which resource from the first resource set should be selected for a first physical uplink shared channel (PUSCH) transmission to a first TRP, and (ii) which resource from the second resource set should be selected for a second PUSCH transmission to a second TRP and transmits the first PUSCH transmission to the first TRP and the second PUSCH transmission to the second TRP.

    Channel State Information Reporting
    54.
    发明公开

    公开(公告)号:US20240030984A1

    公开(公告)日:2024-01-25

    申请号:US18474879

    申请日:2023-09-26

    Applicant: Apple Inc.

    CPC classification number: H04B7/0626

    Abstract: A user equipment (UE) configured to report Channel State Information (CSI) to a wireless network. The UE transmits a first sounding reference signal (SRS) on an uplink (UL) channel, receives a first channel state information reference signal (CSI-RS) on a downlink (DL) channel, wherein the first CSI-RS includes a first configuration of CSI-RS parameters based on the first SRS, performs first CSI-RS measurements based on the first configuration of CSI-RS parameters, transmits a first CSI report including the first CSI-RS measurements, transmits a second SRS on the UL channel, receives a second CSI-RS on the DL channel, wherein the second CSI-RS includes a second configuration of CSI-RS parameters based on the second SRS, performs second CSI-RS measurements based on the second configuration of CSI-RS parameters and transmits a second CSI report including the second CSI-RS measurements.

    TRP-Specific PUSCH Transmissions for Multi-TRP Operation

    公开(公告)号:US20230422272A1

    公开(公告)日:2023-12-28

    申请号:US18462734

    申请日:2023-09-07

    Applicant: Apple Inc.

    CPC classification number: H04W72/232 H04W72/044 H04B7/0456

    Abstract: A user equipment (UE) is configured to communicate with one or more transmission and reception points (TRPS). The UE receives a sounding reference signal (SRS) resource set configuration including a first resource set corresponding to a first transmission and reception point (TRP) and a second resource set corresponding to a second TRP, receives a downlink control information (DCI) transmission including an SRS resource indicator (SRI) indicating (i) which resource from the first resource set should be selected for a first physical uplink shared channel (PUSCH) transmission to a first TRP, and (ii) which resource from the second resource set should be selected for a second PUSCH transmission to a second TRP and transmits the first PUSCH transmission to the first TRP and the second PUSCH transmission to the second TRP.

    MEASUREMENT GAP CONFIGURATION FOR BANDWIDTH PART SWITCHING

    公开(公告)号:US20230362764A1

    公开(公告)日:2023-11-09

    申请号:US17441244

    申请日:2021-01-14

    Applicant: Apple Inc.

    CPC classification number: H04W36/0088

    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing techniques for generating a report result based on a set of measurements performed at measurement gaps during a reporting period. The set of measurements are performed on a reference signal at a first bandwidth part (BWP) or a second BWP when BWP switching is performed. The first BWP has a first measurement gap configuration, the second BWP has a second measurement gap configuration. The measurement gaps of the reporting period are configured according to a third measurement gap configuration that is determined based on the first measurement gap configuration and the second measurement gap configuration.

    RESOURCE ALLOCATION FOR FEEDBACK CHANNELS IN SIDELINK COMMUNICATIONS

    公开(公告)号:US20230354387A1

    公开(公告)日:2023-11-02

    申请号:US18137200

    申请日:2023-04-20

    Applicant: Apple Inc.

    CPC classification number: H04W72/40 H04L5/0016 H04L1/1812

    Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing resource allocations for feedback channels in sidelink communications. A UE can be configured to receive a physical sidelink control channel (PSCCH) transmission or a physical sidelink shared channel (PSSCH) transmission over a sidelink between the UE and a second UE for sidelink communication. The UE can allocate a set of resource elements within an interlace including multiple resource blocks to carry physical sidelink feedback channel (PSFCH) content associated with the received PSCCH transmission or PSSCH transmission, where the set of resource elements includes a first resource element in a first resource block of the interlace, and a second resource element in a second resource block of the interlace. The UE can be further configured to transmit the PSFCH content carried by the set of resource elements as a PSFCH transmission to the second UE.

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