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公开(公告)号:US20240406878A1
公开(公告)日:2024-12-05
申请号:US18325767
申请日:2023-05-30
Applicant: QUALCOMM Incorporated
Inventor: Sai Lokesh LADHAGIRI KRISHNAKUMAR , Swarupa Gandhi VUDATA , Akash KUMAR , Sumitkumar Shrikant DUBEY
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.
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公开(公告)号:US20240314726A1
公开(公告)日:2024-09-19
申请号:US18576298
申请日:2022-06-30
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Alexandros MANOLAKOS
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.
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公开(公告)号:US20240077570A1
公开(公告)日:2024-03-07
申请号:US18508066
申请日:2023-11-13
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN
IPC: G01S5/02 , H04B7/0426 , H04B7/08 , H04B17/327
CPC classification number: G01S5/0236 , G01S5/02213 , G01S5/0242 , H04B7/043 , H04B7/086 , H04B17/327
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.
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94.
公开(公告)号:US20230354279A1
公开(公告)日:2023-11-02
申请号:US17661173
申请日:2022-04-28
Applicant: QUALCOMM Incorporated
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.
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公开(公告)号:US20230111011A1
公开(公告)日:2023-04-13
申请号:US18066571
申请日:2022-12-15
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Stephen William EDGE , Amit JAIN
IPC: H04W64/00 , H04W48/08 , H04W72/044 , H04W4/024 , H04W72/51 , H04W72/542
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.
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公开(公告)号:US20230014227A1
公开(公告)日:2023-01-19
申请号:US17378287
申请日:2021-07-16
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR
IPC: H04W76/28
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.
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公开(公告)号:US20220408286A1
公开(公告)日:2022-12-22
申请号:US17350935
申请日:2021-06-17
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Sumitkumar Shrikant DUBEY
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.
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公开(公告)号:US20220369085A1
公开(公告)日:2022-11-17
申请号:US17815153
申请日:2022-07-26
Applicant: QUALCOMM Incorporated
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.
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公开(公告)号:US20220304112A1
公开(公告)日:2022-09-22
申请号:US17208948
申请日:2021-03-22
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR
IPC: H04W88/06 , H04W72/04 , H04B7/0413
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.
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100.
公开(公告)号:US20220201583A1
公开(公告)日:2022-06-23
申请号:US17125801
申请日:2020-12-17
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN
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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