Multiplexing of Uplink Control Information

    公开(公告)号:US20240430897A1

    公开(公告)日:2024-12-26

    申请号:US18828895

    申请日:2024-09-09

    Applicant: Apple Inc.

    Abstract: Methods and devices for a UE to multiplex uplink control information (UCI). The UE establishes a connection with a base station. The UE determines whether to multiplex first UCI by first identifying whether intra-priority timing overlap exists between the timing resources of the first UCI and a PUSCH with the same priority. Subsequently, the UE identifies whether inter-priority timing overlap exists between the timing resources of the first UCI and a second PUCCH with a different priority from the first PUCCH. Finally, the UE identifies whether the timing resources of the first UCI overlap with a second PUSCH with a different priority than the first PUCCH. The UE multiplexes the first UCI based on the determination whether to multiplex the first UCI, and transmits the multiplexed first UCI to the base station.

    SINGLE FREQUENCY NETWORK FOR WAKE-UP SIGNALS

    公开(公告)号:US20240381256A1

    公开(公告)日:2024-11-14

    申请号:US18653298

    申请日:2024-05-02

    Applicant: Apple Inc.

    Abstract: Systems, methods, processors, and circuitries are provided for configuring, transmitting, receiving and processing single frequency network wake-up signals. In one example a user equipment (UE) includes a radio frequency (RF) transceiver and a baseband processor. The baseband processor is configured to, when executing instructions stored in a memory, cause the UE to receive, via the RF transceiver, a wake-up signal (WUS). The WUS is transmitted by a plurality of cells in a WUS single frequency network (SFN) and each cell of the plurality of cells transmits the WUS in identical time and frequency resources. Based on the received WUS, the baseband processor causes the UE to configure one or more components of the UE to receive a subsequent signal.

    METHOD FOR ENHANCED HARQ-ACK FEEDBACK IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20240372654A1

    公开(公告)日:2024-11-07

    申请号:US18772978

    申请日:2024-07-15

    Applicant: Apple Inc.

    Abstract: Some embodiments include an apparatus, method, and computer program product for enhanced Hybrid Automatic Repeat Request (HARQ)-ACK in a fifth generation (5G) wireless communications system. A user equipment (UE) can receive, during a HARQ-ACK window, a semi-persistent scheduling (SPS) Physical Downlink Shared Channel (PDSCH) transmission or a Physical Downlink Control Channel (PDCCH) transmission corresponding to a SPS PDSCH release. The UE can generate a Hybrid Automatic Repeat Request (HARQ)-ACK information bit corresponding to the reception. The UE can be configured with an offset value, k, and a length, l, of the HARQ-ACK window associated with an uplink transmission slot n, of a Physical Uplink Control Channel (PUCCH) transmission, and determine a starting slot of the HARQ-ACK window as n-k. When a corresponding valid uplink transmission slot is not available, the UE can transmit the HARQ-ACK information bit in the uplink transmission slot n of the PUCCH transmission.

    Semi-static HARQ-ACK codebook for multi-PDSCH transmission

    公开(公告)号:US12137452B2

    公开(公告)日:2024-11-05

    申请号:US17593406

    申请日:2021-08-05

    Applicant: APPLE INC.

    Abstract: Systems and methods for using hybrid automatic repeat request acknowledgement (HARQ-ACK) codebooks to as part of acknowledgement/negative acknowledgement (ACK/NACK) signaling regarding multiple physical downlink shared channel (PDSCH) transmissions (also termed “multi-PDSCH”) scheduled by a single downlink control information (DCI) corresponding to multiple candidate PDSCH monitoring occasions are discussed herein. Rate matching indicators for one, multiple, or all of the PDSCHs of a scheduled multi-PDSCH are discussed. Effects of invalid symbol signaling, where one or more resources corresponding to a candidate PDSCH monitoring occasion corresponding to the DCI has been indicated for uplink (UL) use or not for DL use by a base station, are discussed. Effects of a bandwidth part change (in UL or downlink (DL)) occurring near or during the DCI, the multi-PDSCH, and a physical uplink control channel (PUCCH) containing the ACK/NACK signaling (e.g., containing or corresponding to all or part of the HARQ-ACK codebook) are discussed.

Patent Agency Ranking