Wireless communication system
    121.
    发明授权

    公开(公告)号:US12262237B2

    公开(公告)日:2025-03-25

    申请号:US17767589

    申请日:2019-10-14

    Abstract: An apparatus for a terminal has means for storing a first configuration for measurement reporting on downlink reference signals, wherein one or more downlink reference signals correspond to one of a plurality of states for a first channel. The apparatus also has means for receiving an activation of a first state of the plurality of states for the first channel, and determining a second configuration for measurement reporting based on the first configuration for measurement reporting and the received activation of the first state, wherein the second configuration for measurement reporting configures the terminal to report measurements on a first downlink reference signal corresponding to the first state.

    Priority for the Power Allocation for PRACH Transmission for TA Acquisition

    公开(公告)号:US20250048446A1

    公开(公告)日:2025-02-06

    申请号:US18925156

    申请日:2024-10-24

    Abstract: Embodiments of the present disclosure disclose devices, methods and apparatuses for power allocation for PRACH transmission. An apparatus comprising at least one processor, and at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to: determine a power allocation priority for an uplink transmission, based at least on determining at least one of: the uplink transmission is associated with a cell configured for layer 1 or layer 2 triggered mobility, or the uplink transmission is not associated with a serving cell; and perform the uplink transmission based on the determined power allocation priority for the uplink transmission, wherein the uplink transmission comprises at least one of a physical random access channel transmission or a sounding reference signal transmission.

    Beam diversity for multi-slot communication channel

    公开(公告)号:US12212395B2

    公开(公告)日:2025-01-28

    申请号:US17279396

    申请日:2018-09-28

    Abstract: Systems, methods, apparatuses, and computer program products for applying beam diversity for multi-slot physical downlink shared channel (PDSCH) are provided. One method may include receiving configuration of a multi-slot transmission mode for a multi-slot communication channel. The method may also include receiving, based on the configuration of the multi-slot transmission mode, transmission configuration indications of a plurality of transmit beams for slots in the multi-slot communication channel. A selected set of candidate transmit beams may be received among the plurality of transmit beams for the slots in the multi-slot communication channel. The method may also include determining, among the selected set of candidate transmit beams, which transmit beam is used for each slot in the multi-slot communication channel, and applying a reception beam corresponding to each transmit beam used for each slot in the multi-slot communication channel.

    Beam-based carrier phase positioning

    公开(公告)号:US12184384B2

    公开(公告)日:2024-12-31

    申请号:US18265033

    申请日:2021-01-21

    Abstract: Method comprising: ⋅selecting a subset of one or more beam pairs among a set of beam pairs via which a terminal and a base station are associated, wherein for each of the beam pairs of the subset, a suitability of the respective beam pair is better than a suitability threshold; for each of the beam pairs of the subset: ⋅⋅determining a respective set of at least two tones; ⋅⋅performing a respective relative phase measurement based on the respective virtual wavelength to obtain a respective virtual phase difference; and at least one of ⋅∘reporting the respective set of at least two tones and the respective virtual phase difference to the base station; and ⋅∘estimating a respective distance between the terminal and a transmission reception point of the base station emitting the respective beam pair based on the respective virtual phase difference and the preliminary uncertainty region.

    TIMING ADVANCE ACQUISITION, MANAGEMENT, AND REPORTING

    公开(公告)号:US20240340981A1

    公开(公告)日:2024-10-10

    申请号:US18296889

    申请日:2023-04-06

    CPC classification number: H04W76/10 H04W56/005 H04W76/20

    Abstract: A user equipment apparatus (UE) includes processor(s) and memory storing instructions. The instructions, when executed by the processor(s), cause the UE to: establish a connection with a first network node via a serving cell, where the first network node supports the serving cell and supports at least one of distributed unit functionality or a layer 2 protocol of a radio access network (RAN); receive, from a second network node supporting at least one of central unit control plane functionality or a layer 3 protocol of the RAN, a radio resource control (RRC) message including configuration information relating to timing advance, where the configuration information prepares the UE for at least one candidate target cell with which the UE may connect, where the RRC message is received prior to the UE connecting with any of the at least one candidate target cell; and implement a configuration based on the configuration information.

    TARGET CELL MULTI-TRP OPERATION IN L1/L2-TRIGGERED MOBILITY

    公开(公告)号:US20240284271A1

    公开(公告)日:2024-08-22

    申请号:US18170809

    申请日:2023-02-17

    CPC classification number: H04W36/0061 H04W36/0058 H04W36/0072

    Abstract: In some embodiments, there is provided a method that includes receiving, by a source distributed unit, a configuration for a target distributed unit, wherein the configuration comprises at least one bandwidth part configuration for at least one transmit and receive point at the targeted distributed unit and a channel state information resource configuration of multiple transmit and receive points; in response to receiving a layer 1 measurement report for the target distributed unit, deciding, by the source distributed unit, to switch to the target distributed unit with a multiple transmit and receive points operation; and sending, by the source distributed unit, a cell switch command to a user equipment to change to the target distributed using a multiple transmit and receive points operation, the cell switch command including a bandwidth part identifier and multiple transmit and receive points beam indications. Related systems, methods, and articles of manufacture are also disclosed.

    Cell ranking in multi beam system
    128.
    发明授权

    公开(公告)号:US12022344B2

    公开(公告)日:2024-06-25

    申请号:US17546485

    申请日:2021-12-09

    CPC classification number: H04W36/00837

    Abstract: In accordance with an example embodiment, there is disclosed a method comprising: receiving, by a user equipment in a wireless network, beam information from a serving cell and each neighboring cell; assessing a beam quality of the serving cell and each neighboring cell from the information; determining a subset of the serving cell and neighboring cells comprising the serving cell and each neighboring cell with a beam quality within a first offset of the serving cell and each neighboring cell with a highest quality beam; ranking each cell of the subset in descending order from highest to lowest quality.

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