SYSTEMS AND METHODS FOR BEAM FAILURE RECOVERY FOR MULTI-DCI MODE

    公开(公告)号:US20220302989A1

    公开(公告)日:2022-09-22

    申请号:US17438202

    申请日:2020-05-15

    Abstract: Beam failure recovery (BFR) in a multiple Downlink Control Information (mDCI) mode may include receiving, by a user equipment (UE), a Downlink Reference Signal (DL RS) set from a next generation Node B (gNB). The DL RS set may be associated with a link between the UE and the gNB and indicate beam failure detection (BFD) is to be performed for the link. The BFR may further include performing, by the UE, a beam failure detection (BFD) for the link using the DL RS set, and performing, by the UE, a candidate beam detection (CBD) for the link, the CBD determining a candidate beam for the link by determining a beam having a reference signal receiving power (RSRP) that is larger than an RSRP threshold. The BFR may further include transmitting, by the UE, a beam failure recovery request (BFRQ) indicating the link to the gNB.

    TCI Change Enhancement
    284.
    发明申请

    公开(公告)号:US20210378042A1

    公开(公告)日:2021-12-02

    申请号:US17303280

    申请日:2021-05-26

    Applicant: Apple Inc.

    Abstract: A user equipment (UE) is configured to change a transmission configuration indicator (TCI) state. The receives, from the base station, a network flag indicating a transmission configuration indicator (TCI) state change configuration for the network, determines a time span for continuing to use a current TCI state prior to switching to a new TCI state based on the network flag and switches to the new TCI state after the time span.

    Apparatus, Systems and Methods for Enhancing Short Message Service Over Internet Protocol

    公开(公告)号:US20180270626A1

    公开(公告)日:2018-09-20

    申请号:US15755397

    申请日:2015-08-28

    Applicant: APPLE INC.

    CPC classification number: H04W4/14 H04L65/1016 H04W8/06 H04W8/18 H04W84/042

    Abstract: Described herein are apparatuses, systems and methods for enhancing short message service (“SMS”) over Internet protocol (“IP”). The methods including at, a user equipment (“UE”) connected to a network, receiving an indication from the network, wherein the indication identifies whether the network supports an SMS over IP session, when the indication identifies that the network supports the SMS over IP session, registering the UE for voice communication and the SMS over IP session with the network, and when the indication identifies that the network does not support the SMS over IP session, registering the UE for voice communication without the SMS over IP session with the network.

    FAST DIRECT SCELL ACTIVATION
    288.
    发明申请

    公开(公告)号:US20250081271A1

    公开(公告)日:2025-03-06

    申请号:US18726249

    申请日:2022-01-06

    Applicant: Apple Inc.

    Abstract: Systems, apparatus, methods, and computer programs for fast, direct SCell activation are disclosed. In one aspect, a method can include receiving, by a UE, an RRC command that causes the UE to be configured to detect a TRS transmission of a plurality of TRS transmission bursts broadcast by an access node, disregarding, by the UE, one or more TRS transmission of the plurality of TRS transmission bursts that are received, by the UE, during processing of the received RRC command, and after processing, by the UE, of the received RRC command, decoding a TRS transmission of the plurality of TRS bursts that is received subsequent to completion of processing of the received RRC command for automatic gain control (AGC).

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