5G NEW RADIO (NR) NETWORK CONTROLLED SMALL GAP (NCSG)

    公开(公告)号:US20230180080A1

    公开(公告)日:2023-06-08

    申请号:US17593519

    申请日:2021-01-14

    Applicant: APPLE INC.

    CPC classification number: H04W36/0088 H04W8/22

    Abstract: A UE for a 5G system is to perform a measurement during a network controlled small gap (NCSG). The NCSCI includes a first visible interruption length (VIL1), a measurement length (ML), a second visible interruption length (VIL2), and a visible interruption repetition period (VIRP). A UE capability indicates a length of one or both the VIL1 and the VIL2. NCSG pattern information provides the NCSG for the UE, in which the VIL1 and the VIL2 indicate when the UE is not expected to transmit and receive data on a serving carrier, the ML indicates when the UE is expected to transmit and receive data on the serving carrier, and the VIRP indicates a period in which to repeat the NCSG.

    Bandwidth Part and Transmission Configuration Indication Switching in Non-Terrestrial Networks

    公开(公告)号:US20220377719A1

    公开(公告)日:2022-11-24

    申请号:US17438896

    申请日:2021-01-14

    Applicant: Apple Inc.

    Abstract: A wireless device may establish communication with a network node and determine a relationship between transmission configuration indication (TCI) and bandwidth part (BWP). The wireless device may then receive an indication of one of TCI or BWP from the network node followed by determining the other of TCI or BWP based on the indication and using the relationship between the TCI and BWP. Finally, the wireless device may perform downlink communication using the indicated one of TCI or BWP and determined other TCI or BWP. The network node may be comprised in a non-terrestrial network and may specify via RRC signaling the relationship between TCI and BWP for the wireless device. The indication of the TCI or BWP may be provided by downlink control information (DCI), medium access control (MAC) control element (CE), an inactivity timer, or RRC reconfiguration commands.

    Radio Link Monitoring Beam Management in NR for URLLC

    公开(公告)号:US20220158778A1

    公开(公告)日:2022-05-19

    申请号:US17440134

    申请日:2020-05-01

    Applicant: Apple Inc.

    Abstract: The present application relates to wireless devices, and more particularly to apparatus, systems, and methods for radio link monitoring beam management in 5G-New Radio (NR) for Ultra-Reliable Low-Latency Communication (URLLC). In one embodiment, a method for signal quality monitoring in a wireless system is disclosed, comprising: determining, by a user device, to connect to the wireless system in a high reliability mode, and determining, based on the determination to connect to the wireless system in the high reliability mode, to use, by the user device, a first pair of out-of-sync (OOS) and in-sync (IS) block error rate (BLER) threshold values and/or a first set of transmission parameters for radio link monitoring (RLM), rather than a second pair of OOS and IS BLER threshold values or a second set of transmission parameters that are configured for use in a non-high reliability mode.

    MECHANISMS FOR BANDWIDTH PART (BWP) SWITCHING IN A NEW RADIO (NR) NETWORK

    公开(公告)号:US20210377988A1

    公开(公告)日:2021-12-02

    申请号:US17286606

    申请日:2018-11-05

    Applicant: Apple Inc.

    Abstract: A device of a New Radio (NR) User Equipment (UE), a system, a method and a machine-readable medium. The device includes a radio frequency (RF) interface and processing circuitry coupled to the RF interface. The processing circuitry is to: cause communication with a NR evolved Node B (gNodeB) on a first bandwidth part (BWP); determine a BWP switching delay for an uplink (UL) communication from the UE to the gNodeB, the BWP switching delay based on a timing advance (TA) for the UL communication; encode the UL communication for transmission to the gNodeB; switch from the first BWP to a second BWP at an expiration of the BWP switching delay; and cause transmission of the UL communication on the second BWP.

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