METHODS AND DEVICES FOR BEAM DIRECTIVITY AT NETWORK-CONTROLLED REPEATERS

    公开(公告)号:US20240048999A1

    公开(公告)日:2024-02-08

    申请号:US17882989

    申请日:2022-08-08

    Applicant: Apple Inc.

    CPC classification number: H04W16/26 H04W16/28 H04W72/042

    Abstract: The present disclosure is related to techniques for configuring a repeater device by control signaling in a wireless communications system. In some embodiments, a repeater device is configured to form separate coverage regions. For example, the repeater device determines a first coverage region based on a first beam at the repeater device paired with a network device, wherein the first coverage region corresponds to a direction such that the first beam falls within the first coverage region for serving a control link or a backhaul link between the repeater device and the network device. Based on a first indication, the repeater device determines one or more coverage regions with respect to the first coverage region, wherein the one or more coverage regions are configured to communicate with a user equipment via an access link of the repeater device.

    METHODS FOR FLEXIBLE CONFIGURATION OF PAGING OCCASIONS

    公开(公告)号:US20240031983A1

    公开(公告)日:2024-01-25

    申请号:US17598129

    申请日:2021-04-06

    Applicant: Apple Inc.

    CPC classification number: H04W68/02

    Abstract: Methods and systems are disclosed to configure different paging occasions for enhanced UEs that support, and for legacy UEs that do not support, the enhanced feature of the paging early indication (PEI) in paging procedure for 5G/LTE networks. Different paging occasions for the enhanced and legacy UEs may be configured by providing separate paging occasion parameters for the enhanced and legacy UEs. The network may use the separate paging parameters to design the PEI to save signaling overhead. The network may reuse paging format for the paging PDCCH to serve as the PEI that is transmitted in advance of the paging occasions for the enhanced UEs, or may keep legacy paging PDCCH at its current locations to serve as the PEI for the enhanced UEs. A scheduling offset may be configured to separate in time the paging PDCCH serving as the PEI and the paging PDSCH containing the paging message.

    DEFAULT BEAMS FOR PDSCH, CSI-RS, PUCCH AND SRS

    公开(公告)号:US20230345477A1

    公开(公告)日:2023-10-26

    申请号:US17598012

    申请日:2021-01-14

    Applicant: Apple Inc.

    CPC classification number: H04W72/1273 H04W72/232 H04W16/28

    Abstract: A method and apparatus configuring default beams are described. In some embodiments, the method of wireless communication at a User Equipment (UE) comprises: receiving, from a base station, configuration information for configuring a default beam for the physical downlink shared channel (PDSCH) to use on condition that an offset between reception of downlink control information (DCI) in the scheduling physical downlink control channel (PDCCH) and corresponding PDSCH is less than a threshold and at least one Transmission Configuration Indicator (ICI) states includes spatial receiving parameters for configuring a quasi-co-location; configuring, by the UE, a default beam configuration for the PDSCH based on the configuration information and a monitored control resource set (CORESET) with a lowest CORESET identifier (ID) from among a set of CORESETs in a latest slot in a same bandwidth part (BWP), wherein at least one CORSET of the set of CORESETs includes more than one TCI state; and receiving a transmission using the default beam.

    Design for XR Traffic Information Indication
    56.
    发明公开

    公开(公告)号:US20230308932A1

    公开(公告)日:2023-09-28

    申请号:US17989424

    申请日:2022-11-17

    Applicant: Apple Inc.

    CPC classification number: H04W28/0263 H04W28/0268 H04W28/0858

    Abstract: Methods, apparatuses, and systems are disclosed for providing traffic information pertaining to a data traffic group, e.g., for use in 3GPP XR communications. A UE may transmit a traffic flow including data of a certain type (e.g., video, audio, control/pose) generated by an application implemented on the UE, such as an augmented reality application. The traffic flow may include bursts of data traffic groups, wherein each group includes a plurality of data packets containing a functional set of data, such as data for encoding a single video frame. A UE may generate and transmit, to a base station, traffic information regarding the nature, status, performance, and/or constraints of the data traffic group. The base station may use the traffic information to make intelligent scheduling decisions regarding the data traffic group.

    Systems and Methods for Network-side UL Cancellation Using Interlaced Frequency Resource Allocation

    公开(公告)号:US20230217483A1

    公开(公告)日:2023-07-06

    申请号:US17593816

    申请日:2020-09-24

    Applicant: Apple Inc.

    CPC classification number: H04W72/566 H04W72/23

    Abstract: A method for wireless communication includes: scheduling, by a wireless station, a first uplink (UL) transmission from a wireless device; determining, by the wireless station, a need for a higher priority uplink transmission that uses resources overlapping with the first UL transmission; determining, by the wireless station, a reference region, within which a UL cancellation indication (CI) is to be applied; determining, by the wireless station, a set of UL resources in the reference region for cancellation, wherein at least a subset of the UL resources in the reference region are interlaced; sending, via a downlink control channel, indication of the determined set of UL resources for cancellation (e.g., by indicating particular interlaces and/or particular Physical Resource Blocks within such interlaces that are to be canceled); and receiving, at the wireless station, the higher priority uplink transmission via at least a subset of the determined set of cancelled UL resources.

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