Cross-link interference (CLI) measurement reporting

    公开(公告)号:US12245065B2

    公开(公告)日:2025-03-04

    申请号:US17427885

    申请日:2020-02-04

    Applicant: Apple Inc.

    Inventor: Honglei Miao

    Abstract: Disclosed are apparatuses and methods for measuring and/or reporting UE-to-UE crosslink interference (CLI). Techniques of realizing efficient L3 CLI RSSI and SRS-RSRP reporting and triggering mechanisms are disclosed. The disclosed apparatuses and methods can configure a measurement object to include a cross-link sounding reference signal (SRS) resource or a cross-link received signal strength indicator (RSSI) resource. A level of cross-link interference (CLI) between a first user equipment (UE) and a second UE based is determined, at least in part, on the configured measurement object. Then, in response to occurrence of a predetermined event, a report is generated that includes the level of CLI. The measurement object is configured to include a resource configuration parameters for a cross-link interference received signal strength indicator (CLI-RSSI) measurement and sounding reference signal (SRS) resource configurations for a cross-link SRS reference signal received power (SRS-RSRP) measurement. One of the first or second UEs can transmit the report.

    Enhanced physical uplink control channel (PUCCH) transmission for high reliability

    公开(公告)号:US12150135B2

    公开(公告)日:2024-11-19

    申请号:US17288466

    申请日:2019-10-28

    Applicant: Apple Inc.

    Inventor: Honglei Miao

    Abstract: Technology is disclosed for a user equipment (UE) operable for physical uplink control channel (PUCCH) transmission. The UE can be configured to: decode a multiple-PUCCH transmission indicator, wherein the multiple-PUCCH transmission indicator enables multiple-PUCCH transmissions from the UE via a plurality of transmission-reception points (TRPs); decode one or more PUCCH resource fields in a downlink control information (DCI); and identify from the one or more PUCCH resource fields in the DCI: one or more PUCCH resources associated with a primary TRP of the plurality of TRPs, wherein the one or more PUCCH resources associated with the primary TRP are used for hybrid automatic repeat request acknowledgment (HARQ-ACK) feedback; or one or more PUCCH resources associated with a secondary TRP of the plurality of TRPs, wherein the one or more PUCCH resources associated with the secondary TRP are used for HARQ-ACK feedback.

    Support of flexible PDCCH monitoring in new radio (NR)

    公开(公告)号:US12143846B2

    公开(公告)日:2024-11-12

    申请号:US18467407

    申请日:2023-09-14

    Applicant: APPLE INC.

    Abstract: Technology for a user equipment (UE), operable for monitoring a physical downlink control channel (PDCCH) is disclosed. The UE can monitor a downlink (DL) control channel for DL control information (DCI) at a predetermined monitoring occasion, wherein the predetermined monitoring occasion has a periodicity of P slots or P symbols with an offset Os. The UE can monitor a downlink (DL) control channel for DL control information (DCI) at a predetermined monitoring occasion, wherein Os has an offset with respect to a first slot in subframe number zero (SFN #0). The UE can monitor a downlink (DL) control channel for DL control information (DCI) at a predetermined monitoring occasion, wherein P is a positive integer greater than zero.

    Enhanced HARQ feedback for reliable communications

    公开(公告)号:US12143225B2

    公开(公告)日:2024-11-12

    申请号:US17265473

    申请日:2019-08-08

    Applicant: APPLE INC.

    Inventor: Honglei Miao

    Abstract: Systems and methods provide for enhanced HARQ-ACK feedback for PDSCH repetition transmission. A UE is configured to provide feedback ACK for PDSCH with repetitions less than scheduled repetition numbers. In response, the network adapts the PDSCH repetition numbers according to the channel condition to further optimize the overall system spectrum efficiency.

    Systems and methods for multi-transmission/reception (TRP) transmission

    公开(公告)号:US12081290B2

    公开(公告)日:2024-09-03

    申请号:US17422530

    申请日:2020-01-17

    Applicant: Apple Inc.

    Inventor: Honglei Miao

    CPC classification number: H04B7/024

    Abstract: Some embodiments of this disclosure include systems, apparatuses, methods, and computer-readable media for use in a wireless network to support multi-transmission/reception point (TRP) transmission. Some embodiments are directed to a network node. The network node includes processor circuitry and radio front end circuitry. The processor circuitry can be configured to generate a radio resource control (RRC) signal that includes a multitransmission/reception point (TRP) cluster size. The processor circuitry can be further configured to transmit, using the radio front end circuitry, the RRC signal to a user equipment (UE).

    Physical downlink shared channel (PDSH) repetition transmission for reliable communications

    公开(公告)号:US11589358B2

    公开(公告)日:2023-02-21

    申请号:US17263857

    申请日:2019-08-06

    Applicant: APPLE INC.

    Inventor: Honglei Miao

    Abstract: Technology for user equipment (UE) operable for physical downlink shared channel (PDSCH) repetition communication is disclosed. The UE can comprise one or more processors configured to: decode information from a first transmission from a PDSCH and information from one or more repeated transmissions from the PDSCH; decode a repetition parameter value; and determine whether a first transmission configuration indicator (TCI) state for the first transmission and one or more additional TCI states for the one or more repeated transmission are different based on the repetition parameter value.

    WAKE-UP SIGNAL DESIGN
    10.
    发明申请

    公开(公告)号:US20230016739A1

    公开(公告)日:2023-01-19

    申请号:US17935099

    申请日:2022-09-24

    Applicant: APPLE INC.

    Abstract: Technology is disclosed for a user equipment (UE) operable for wake-up signal (WUS) communication in a fifth generation (5G) new radio (NR) network. The UE can be configured to: identify a resource set for a WUS with a repetition level, wherein: the resource set for the WUS includes a mapping of the WUS that associates the WUS with one or more physical resource blocks and one or more orthogonal frequency division multiplexing (OFDM) symbols, and the repetition level identifies a number of base sequences for the WUS in the resource set; and switch to a network access mode (NAM) from a power saving mode (PSM) based on a detection of the WUS in the resource set.

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