METHODS AND APPARATUS TO ADJUST TRANSMIT POWER HEADROOM FOR A SECONDARY LINK WHILE OPERATING IN A NON-STANDALONE MODE

    公开(公告)号:US20240056981A1

    公开(公告)日:2024-02-15

    申请号:US18266204

    申请日:2021-03-04

    CPC classification number: H04W52/146 H04W52/367 H04W76/15

    Abstract: Apparatus, methods, and computer-readable media for adjusting transmit power headroom for a secondary link while operating in an NSA mode are disclosed herein. An example method for wireless communication at a UE includes receiving a request to enter a multi-connectivity mode in which the UE is able to transmit data to a first base station via a first access link or to a second base station via a second access link. The example method also includes determining a first maximum uplink transmit power for transmissions using the first access link. Additionally, the example method includes determining a second maximum uplink transmit power for transmissions using the first access link based on uplink transmissions transmitted during an evaluation window. The example method also includes transmitting, via the first access link, at least one uplink transmission based on the second maximum uplink transmit power.

    RECOVERY FROM RADIO LINK FAILURE
    3.
    发明公开

    公开(公告)号:US20230209434A1

    公开(公告)日:2023-06-29

    申请号:US17996487

    申请日:2020-06-05

    CPC classification number: H04W36/305 H04W36/0058 H04W36/0085

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a signal - to-noise ratio (SNR) of one or more communications from a serving cell satisfies an SNR threshold after establishing a New Radio radio resource control (RRC) connection with the serving cell. The UE may transmit a measurement message to the cell based at least in part, on the determining that the SNR of the one or more communications from the serving cell satisfies the SNR threshold. The UE may receive, from the serving cell, a list of one or more neighbor cells based at least in part on the transmitting the measurement message, and establish an RRC connection to a neighbor cell on the list based at least in part on determining that a radio link failure occurred. Numerous other aspects are provided.

    Method To Fast Recover UE From PS Call Failure In 5G NSA

    公开(公告)号:US20230072061A1

    公开(公告)日:2023-03-09

    申请号:US17760307

    申请日:2020-04-07

    Abstract: Embodiments include systems and methods for enabling fast recovery by a user equipment (UE) from packet switched (PS) call failure in a fifth generation (5G) non-standalone (NSA) network. Various embodiments for recovering from PS call failure in a 5G NSA network may include determining whether a total number of Evolved Packet System (EPS) bearer deactivation requests received from a base station of a 5G NSA network during a time period exceeds a maximum counter value, and disabling 5G data calls on the UE in response to determining that the total number of EPS bearer deactivation requests received from the base station of the 5G NSA network during the time period exceeds the maximum counter value.

    METHODS TO ESTABLISH A PROTOCOL DATA UNIT SESSION

    公开(公告)号:US20230180309A1

    公开(公告)日:2023-06-08

    申请号:US17997357

    申请日:2020-05-28

    CPC classification number: H04W76/10 H04W40/248 H04W88/06

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify that it is operating in a dual-subscription mode that includes a first subscription and a second subscription. In some cases, the UE may include an application that is requesting to establish a data connection in accordance with an access preference rule for the application. The UE may determine that the access preference rule lacks a match among policies of a first route selection policy associated with the first subscription (e.g., a default subscription). The UE may then evaluate a second route selection policy associated with the second subscription for a policy that matches the access preference rule based on determining the lack of the match among policies of the first route selection policy. The UE may establish the data connection after evaluating the second route selection policy for the matching policy.

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