OPTIMIZED HANDLING FOR TRANSMIT POWER BACKOFFS TO ENABLE UPLINK TRANSMIT POWER BOOST

    公开(公告)号:US20240406878A1

    公开(公告)日:2024-12-05

    申请号:US18325767

    申请日:2023-05-30

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may apply a per chain transmit power split to a cumulative maximum transmit power level (MTPL). The UE may calculate a value associated with a conditional power backoff, wherein the value associated with the conditional power backoff is calculated after the per chain transmit power split is applied to the cumulative MTPL. The UE may transmit, using multiple transmit chains, an uplink signal using a final transmit power level, wherein the final transmit power level is based on a value of the cumulative MTPL after the per chain transmit power split is applied to the cumulative MTPL and the calculated value associated with the conditional power backoff. Numerous other aspects are described.

    USING QUASI-COLOCATION RELATIONSHIPS FOR NEIGHBORING CELLS IN POSITIONING

    公开(公告)号:US20240314726A1

    公开(公告)日:2024-09-19

    申请号:US18576298

    申请日:2022-06-30

    CPC classification number: H04W64/00 H04W48/08

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) may receive system information for a plurality of neighboring cells in one or more system information block type 2 (SIB2) messages, one or more system information block type 4 (SIB4) messages, or both, the system information indicating at least an identifier and a quasi-colocation (QCL) relationship for each neighboring cell of the plurality of neighboring cells. The UE may report, to a location server, identifiers of one or more neighboring cells of the plurality of neighboring cells, the one or more neighboring cells selected from individual neighboring cells in one or more individual sets of neighboring cells of the plurality of neighboring cells, wherein the individual neighboring cells in each individual set of neighboring cells have a common QCL relationship with other individual neighboring cells in the individual set of neighboring cells.

    SYSTEMS AND METHODS FOR POSITIONING ENHANCEMENTS USING BEAM RELATION CROWDSOURCING

    公开(公告)号:US20240077570A1

    公开(公告)日:2024-03-07

    申请号:US18508066

    申请日:2023-11-13

    Abstract: In a wireless network in which beams are transmitted by base stations, a beam relation database may be produced by crowdsourcing known positions of UEs and associated information related to beams received by the UEs at these positions. The beam information, for example, may include a beam identifier and cell identifier, and may further include measured signal parameters, such as Reference Signal Received Power (RSRP) or Reference Signal Received Quality (RSRQ). The beam relation database may be used by a network or the UE to determine a position of a UE based on beams that are detected by the UE. The position fix may be an initial position fix that may be used to generate assistance data for the UE. Additionally, the beam relation database may be used to identify relevant measurement objects in the assistance data based on beams that are detected by the UE.

    SYSTEMS AND METHODS TO INCLUDE DEMODULATION REFERENCE SIGNAL BUNDLING IN MULTI-SUBSCRIBER IDENTITY MODULE DEVICES

    公开(公告)号:US20230354279A1

    公开(公告)日:2023-11-02

    申请号:US17661173

    申请日:2022-04-28

    Inventor: Akash KUMAR

    CPC classification number: H04W72/0453 H04W8/183

    Abstract: A method of wireless communication performed by a user equipment (UE) includes: operating in a dual SIM dual active (DSDA) mode with respect to a first subscriber identity module (SIM) and a second SIM; controlling transmit operations of the first SIM and the second SIM according to a time division multiplexed (TDM) priority pattern; performing demodulation reference signal (DMRS) bundling on the first SIM, the first SIM having a higher priority state according to the TDM priority pattern; and deferring a priority switch to give the higher priority state to the second SIM until after the first SIM has completed a repetition of DMRS bundling.

    NAVIGATION AND POSITIONING SYSTEM USING RADIO BEAM SUPPORT INFORMATION

    公开(公告)号:US20230111011A1

    公开(公告)日:2023-04-13

    申请号:US18066571

    申请日:2022-12-15

    Abstract: Methods and systems for wireless communication are provided. In one example, a mobile device is configured to: obtain beam support information of a plurality of cells; perform measurements of one or more signals at the mobile device based on the beam support information of the plurality of cells to support a location determination operation for the mobile device; and transmit results of the measurements of the one or more signals to at least one of a location server or to a base station to support the location determination operation. The beam support information may include: a number of beams supported at each cell of the plurality of cells, information to identify each beam of the number of beams supported at the each cell, beam width information of the each beam, and/or Positioning reference Signals (PRS) codebook information which encapsulates the beams which are enabled along various elevation and azimuth angles.

    DISCONTINUOUS RECEPTION (DRX) IN MULTI-SUBSCRIBER IDENTITY MODULE DEVICES

    公开(公告)号:US20230014227A1

    公开(公告)日:2023-01-19

    申请号:US17378287

    申请日:2021-07-16

    Inventor: Akash KUMAR

    Abstract: A method of wireless communication performed by a user equipment (UE), the method including: determining to operate in a Dual SIM Dual Active (DSDA) mode or a Dual SIM Dual Standby (DSDS) mode, the UE having a first subscriber identity module (SIM) and a second SIM; and selecting a discontinuous reception (DRX) parameter value based at least in part on the DSDA mode or the DSDS mode.

    USER EQUIPMENT-BASED LINK ADAPTATION FOR 5G NEW RADIO

    公开(公告)号:US20220408286A1

    公开(公告)日:2022-12-22

    申请号:US17350935

    申请日:2021-06-17

    Abstract: Example aspects include a method, apparatus, and computer-readable medium for wireless communication at user equipment (UE) of a mobile network, comprising monitoring an uplink metric of an uplink transmission channel. The aspects further include calculating an uplink transmit power based at least on a tolerance threshold. Additionally, the aspects include transmitting, via the uplink transmission channel according to the uplink transmit power, an uplink transmission. Additionally, the aspects include detecting a change in the uplink metric. Additionally, the aspects include comparing the change in the uplink metric with performance improvement criteria. Additionally, the aspects include determining whether to adjust the uplink transmit power. Additionally, the aspects include iterating adjustments to the uplink transmit power. Additionally, the aspects include stopping the adjustments to the uplink transmit power in response to determining that the uplink metric meets a performance threshold or in response to determining that the tolerance threshold has been met.

    LOCATION-ASSISTED IN-VEHICLE SYSTEM (IVS) MODEM CONFIGURATION MANAGEMENT

    公开(公告)号:US20220369085A1

    公开(公告)日:2022-11-17

    申请号:US17815153

    申请日:2022-07-26

    Inventor: Akash KUMAR

    Abstract: Disclosed are techniques for communication. In an aspect, a vehicle user equipment (V-UE) determines an availability of cellular vehicle-to-everything (C-V2X) service for a first network access subscription associated with a first subscriber identity module (SIM), a second network access subscription associated with a second SIM, or both, the first SIM and the second SIM associated with a first SIM slot and a second SIM slot, respectively, of an in-vehicle system (IVS) modem of the V-UE, and updates a configuration of the IVS modem, switching the C-V2X service from the first network access subscription to the second network access subscription or from the second network access subscription to the first network access subscription, or both, based on the availability of the C-V2X service.

    OPERATION IN A SWITCHED UPLINK MODE

    公开(公告)号:US20220304112A1

    公开(公告)日:2022-09-22

    申请号:US17208948

    申请日:2021-03-22

    Inventor: Akash KUMAR

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, configuration information associated with a switched uplink (SUL) mode in a network including the base station. The UE may transmit, based at least in part on the configuration information indicating that the SUL mode is supported in the network, a tracking update to receive a query associated with capabilities of the UE. Numerous other aspects are described.

    METHODS AND APPARATUS FOR POSITIONING ENHANCEMENTS BASED ON CONDITIONAL RECONFIGURATION AND HANDOVER FEATURE SUPPORT

    公开(公告)号:US20220201583A1

    公开(公告)日:2022-06-23

    申请号:US17125801

    申请日:2020-12-17

    Abstract: A user equipment (UE) uses conditional reconfiguration during positioning to improve the positioning performance. The UE receives conditional reconfiguration information from a serving base station, which includes a list one or more candidate target base stations and their associated resources for handover. During a positioning session, the UE receives assistance data and determines a target base station for handover based on the list of candidate target base stations and the assistance data. The UE, for example, may select a candidate target base station for handover during the positioning session to minimize the number of measurements gaps that are required for positioning measurements, or to increase bandwidth or minimize self-interference. Where timing advance measurements are requested, the UE may select a candidate target base station based on sub-carrier spacing to improve measurement resolution.

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