NEW RADIO SECONDARY CELL ACTIVATION WITH FINE-BEAM CHANNEL STATE INFORMATION

    公开(公告)号:WO2020205406A1

    公开(公告)日:2020-10-08

    申请号:PCT/US2020/024859

    申请日:2020-03-26

    Applicant: APPLE INC.

    Abstract: An electronic device may receive, from a radio node, a measurement configuration associated with a wireless communication system. In response, the electronic device may perform measurements using narrow beam patterns based at least in part on a network configuration, where the narrow beam patterns are narrower than a wide beam pattern of the electronic device. Furthermore, performing the measurements using the narrow beams pattern may include performing a beam-pattern search up to the network configuration. Then, the electronic device may perform an SCell activation procedure of an SCell with the radio node. Note that the SCell activation procedure may include reporting, to the radio node, CSI of a narrow beam pattern of the SCell that is to be activated, where the narrow beam pattern is narrower than the wide beam pattern of the electronic device, and the narrow beam pattern is based at least in part on the measurements.

    A METHOD FOR ENABLING FAST MOBILITY WITH BEAMFORMING INFORMATION

    公开(公告)号:WO2020132617A1

    公开(公告)日:2020-06-25

    申请号:PCT/US2019/068125

    申请日:2019-12-20

    Applicant: APPLE INC.

    Abstract: Systems, apparatuses, methods, and computer-readable media are provided for facilitating handoff of a User Equipment, engaged in beamforming, by communicating beam information between a first access point (AP) to a second AP. The first AP associated with a serving cell of the UE includes processor circuitry and interface circuitry. The processor circuitry is configured to determine that the UE device is expected to associate with the second AP and identify a synchronization signal block (SSB) index associated with the first AP. The processor circuitry is further configured to generate a message that includes the SSB index to enable the second AP to pre-configure downlink and uplink resources for the UE before the UE associates with the second AP. The interface circuitry is coupled to the processor circuitry and configured to communicate the message to the second AP.

    LAYER 1 MEASUREMENTS IN CONCURRENT MEASUREMENT GAPS

    公开(公告)号:WO2023065301A1

    公开(公告)日:2023-04-27

    申请号:PCT/CN2021/125694

    申请日:2021-10-22

    Applicant: APPLE INC.

    Abstract: A user equipment (UE) is configured to receive a layer 1 (L1) measurement configuration for serving cell L1 measurements, receive a measurement gap configuration comprising multiple independent measurement gap patterns for performing radio resource management (RRM) measurements, wherein the measurement gap configuration further comprises an indication that measurement opportunities associated with measurement gaps of one of the multiple independent measurement gap patterns are to be shared with the serving cell L1 measurements and perform the serving cell L1 measurements and the RRM measurements in accordance with the L1 measurement configuration and the measurement gap configuration.

    CSSF DESIGN FOR UE WITH NEEDFORGAP CAPABILITY

    公开(公告)号:WO2023065216A1

    公开(公告)日:2023-04-27

    申请号:PCT/CN2021/125305

    申请日:2021-10-21

    Abstract: Methods, apparatuses, and systems are disclosed for configuring measurement timings in connection with UEs that are capable of signaling whether a measurement gap (MG) is needed to measure a target frequency carrier. For example, a measurement period may be determined for the target frequency carrier based on the UE indicating that it supports per-frequency range (FR) MGs, and determining that the FR of the target frequency carrier does not include any current serving cell (s). If the UE indicates that no MG is needed to measure the target frequency carrier, then the measurement period may be based on an SMTC, and may be further based on a predefined effective measurement gap repetition period (MGRP). If the UE indicates that a MG is needed, then the measurement period may be based on the SMTC, and may be further based on the effective MGRP or a per-UE MGRP.

    SECONDARY CELL ACTIVATION
    85.
    发明申请

    公开(公告)号:WO2023065142A1

    公开(公告)日:2023-04-27

    申请号:PCT/CN2021/124937

    申请日:2021-10-20

    Applicant: APPLE INC.

    Abstract: Provided is a method performed by a user equipment (UE), comprising: receiving, from a base station (BS), one or more messages comprising: configuration parameters of a plurality of cells, wherein the plurality of cells are to be associated with a plurality of physical uplink control channel (PUCCH) groups comprising: a first PUCCH group comprising an active serving cell, and a secondary PUCCH group comprising a PUCCH secondary cell to be activated; and performing operations during activation of the PUCCH secondary cell based on at least one of a capability of the UE or timing advance group (TAG) configurations in the configuration parameters.

    ENHANCEMENTS TO SUPPORT TRP SPECIFIC BEAM FAILURE RECOVERY

    公开(公告)号:WO2023044776A1

    公开(公告)日:2023-03-30

    申请号:PCT/CN2021/120392

    申请日:2021-09-24

    Applicant: APPLE INC.

    Abstract: A user equipment (UE) is configured to establish a connection to a base station, wherein the base station configures the UE with a first beam corresponding to a first transmission reception point (TRP) and a second beam corresponding to a second TRP, wherein the first and second beam are in frequency range 2 (FR2) and wherein the UE does not support simultaneous reception of multiple beams in FR2, detect a beam failure during a beam failure detection (BFD) evaluation period, identify one or more candidate beams during a candidate beam detection (CBD) evaluation period and transmit a beam failure recovery (BFR) request to the base station.

    DRX BASED UE BEHAVIOR
    88.
    发明申请

    公开(公告)号:WO2023044691A1

    公开(公告)日:2023-03-30

    申请号:PCT/CN2021/120053

    申请日:2021-09-24

    Abstract: The disclosure relates to Discontinuous Reception (DRX) based UE behavior. A user equipment (UE) is configured to perform operations comprising: obtaining a first DRX cycle; determining a second DRX cycle at least based on the first DRX cycle and a DRX cycle threshold, wherein the DRX cycle threshold is a highest value of DRX cycle that can support LEO (Low-Earth Orbit) cell measurement; and applying the second DRX cycle, comprising applying the second DRX cycle to measurement of at least one LEO cell of the serving cell and a neighbor cell, wherein at least one of the serving cell and the neighbor cell is a LEO cell.

    SYSTEMS, METHODS, AND DEVICES FOR SCHEDULING RESTRICTIONS BASED ON NEEDFORGAP CAPABILITIES OF USER EQUIPMENT

    公开(公告)号:WO2023010543A1

    公开(公告)日:2023-02-09

    申请号:PCT/CN2021/111238

    申请日:2021-08-06

    Abstract: A user equipment (UE) may support concurrent synchronization signal block (SSB) inter-frequency measurement without a measurement gap (MG). The UE may also, or alternatively, support concurrent SSB inter-frequency measurement in intra-band scenarios (e.g., where a target inter-frequency cell and serving cell are on the same band) and/or inter-band scenarios (e.g., where a target inter-frequency cell and serving cell are on the same band). The UE may report concurrent SSB based inter-frequency measurement as a NEEDFORGAP information element (IE), which may include one or more of a variety of parameters regarding UE measurement capabilities. Scheduling restrictions (e.g., restrictions to downlink and uplink communications) are also enabled based on UE measurement capabilities, including scheduling restriction for frequency range 1 (FR1), frequency range 2 (FR2), and cross frequency range scenarios.

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