PHYSICAL DOWNLINK CONTROL CHANNEL TRANSMISSION IN WIRELESS COMMUNICATION

    公开(公告)号:US20230362952A1

    公开(公告)日:2023-11-09

    申请号:US17442814

    申请日:2021-07-29

    Applicant: Apple Inc.

    CPC classification number: H04W72/232 H04W72/1263

    Abstract: A user equipment (UE), or other network device (e.g., next generation NodeB (gNB)) component can operate to process or configure a search space information element (IE) that is configured with at least one of: a transmission configuration indicator (TCI) state identifier (ID) of a TCI, or a physical downlink control channel (PDCCH) repetition field indicating a number of PDCCH repetitions, or a number of UE-specific search space (USS) repetitions for the PDCCH. A UE can perform search space set group (SSSG) beam switching based on one or more TCI states and at least one of: a search space set (SSS) index, an SSSG index, or a beam switching request (BSR) field value. A physical downlink control channel (PDCCH) associated with the search space can be transmitted for beam switching according to a search space information element.

    Techniques for Pathloss Reference Signal Measurement in Unlicensed Bands

    公开(公告)号:US20230361896A1

    公开(公告)日:2023-11-09

    申请号:US17593838

    申请日:2021-01-14

    Applicant: Apple Inc.

    CPC classification number: H04B17/347 H04W24/08

    Abstract: A technique for wireless communications in a wireless system including: receiving, by a wireless device, a request to perform a pathloss reference signal (PLRS) measurement procedure in an unlicensed band, wherein the wireless device is configured to accumulate a first number of PLRS measurements within a PLRS switching period to perform the PLRS measurement procedure, wherein the first number of PLRS measurements is more than one, measuring, by the wireless device, a second number of PLRS signals during the PLRS switching period, wherein the second number is less than the first number of PLRS measurements within the PLRS switching period, determining, by the wireless device, to extend the PLRS switching period, and listening, by the wireless device, for a PLRS signal during the extended PLRS switching period.

    Measurement Gap Configuration with Multiple Carriers

    公开(公告)号:US20230337023A1

    公开(公告)日:2023-10-19

    申请号:US17438172

    申请日:2021-05-10

    Applicant: Apple Inc.

    CPC classification number: H04W24/08 H04W72/0453

    Abstract: Aspects are presented herein of apparatuses, systems, and methods for measurement gap configuration. A cellular network may establish communication with a UE using a first and second cell. The cellular network may configure bandwidth parts (BWPs) for the first and second cell, including a first and second BWP for the first cell and a third and fourth BWP for the second cell. A measurement gap configuration that specifies when the UE is to use a first measurement gap pattern may be provided to the UE. At a first time, the cellular network may communicate with the UE using the first BWP for the first cell and the third BWP for the second cell, based on the first measurement gap pattern. At a second time, the cellular network may communicate with the UE using the second BWP for the first cell based on a modification of the first measurement gap pattern.

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