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公开(公告)号:US20190097696A1
公开(公告)日:2019-03-28
申请号:US15712752
申请日:2017-09-22
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN , Ankita
IPC: H04B7/0456 , H04B17/336 , H04B7/06
Abstract: Embodiments are directed to a user equipment (UE) that performs MIMO communication on a plurality of Component Carriers (CCs) in accordance with a Carrier Aggregation (CA) scheme with each CC having an associated rank number that indicates a respective number of receive chains for the CC, selects at least one of the plurality of CCs for tuning away from the MIMO communication in order to perform an inter-frequency (IF) Positioning Reference Signal (PRS) measurement, selects, from among a plurality of receive chains allocated to the selected at least one CC, a subset of receive chains that includes less than all of the plurality of receive chains to be tuned away from the MIMO communication to perform the inter-frequency PRS measurement, and tunes the selected subset of receive chains of the selected at least one CC away from the MIMO communication to perform the inter-frequency PRS measurement.
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公开(公告)号:US20180332430A1
公开(公告)日:2018-11-15
申请号:US15591994
申请日:2017-05-10
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Amit JAIN , Sai Pradeep VENKATRAMAN , Srinivas YERRAMALLI
IPC: H04W4/02 , H04B17/318
CPC classification number: H04W4/02 , G01S5/0263 , H04B17/318
Abstract: A mobile device can send and receive signals in a dedicated frequency band and receive signals in a separate frequency band separate from the dedicated frequency band. The mobile device can send one or more frequency band compatibility combinations each including first and second frequency bands, the first frequency band being in the separate frequency band and the second frequency band being in the dedicated frequency. The mobile device can listen, based on a received neighbor list, for a first signal that has a frequency in the first frequency band and for a second signal that has a frequency in the second frequency band. The mobile device can determine, based on the first signal, ranging information indicative of a range from the mobile device to a source of the first signal, e.g., to obtain improved accuracy ranging information.
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公开(公告)号:US20180299280A1
公开(公告)日:2018-10-18
申请号:US15488467
申请日:2017-04-15
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Ankit MAHESHWARI , Atul SONI
CPC classification number: G01C21/3484 , G01C21/3492 , G01C21/3676 , G01C21/3694 , G01C21/3697 , H04W4/02
Abstract: Disclosed are systems and methods for navigating a mobile device based on network connectivity. An aspect includes calculating one or more routes from an origin location to a destination location based on first network connectivity information for a first subscription of a plurality of subscriptions of the mobile device and second network connectivity information for a second subscription of the plurality of subscriptions, providing the one or more routes and an indication of available network connectivity along each portion of the one or more routes based on the first and second network connectivity information, receiving a selection of one of the one or more routes, and setting, based on the first network connectivity information, the first subscription as an active subscription for the mobile device for a first portion of the selected route.
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公开(公告)号:US20180252795A1
公开(公告)日:2018-09-06
申请号:US15449425
申请日:2017-03-03
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Sai Pradeep VENKATRAMAN , Amit JAIN
Abstract: Techniques for positioning using acoustic tags are provided. An example method for determining a location of a mobile device includes receiving acoustic tag information with the mobile device, the acoustic tag information is associated with an appliance, detecting an acoustic signal with the mobile device, determining a correlation value for the acoustic signal and the acoustic tag information, identifying at least one appliance and a corresponding appliance location based on the correlation value, and determining the location of the mobile device based at least in part on an appliance location.
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公开(公告)号:US20180206083A1
公开(公告)日:2018-07-19
申请号:US15407550
申请日:2017-01-17
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Sai Pradeep VENKATRAMAN , Ankit MAHESHWARI
Abstract: Techniques are discussed herein for providing notification messages to a user are provided. An example method of sending an alert message according to the disclosure includes receiving a notification message for a user, determining a location of the user, determining one or more notification devices based the location of the user, generating the alert message based on one or more notification preferences associated with the user and the one or more notification devices, and sending the alert message to at least one of the one or more notification devices based on the notification preferences.
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公开(公告)号:US20180082570A1
公开(公告)日:2018-03-22
申请号:US15270271
申请日:2016-09-20
Applicant: QUALCOMM Incorporated
Inventor: Ankit MAHESHWARI , Shruti AGRAWAL , Akash KUMAR , Atul SONI
CPC classification number: G06N7/005 , H02J7/0047 , H02J7/0073 , H04W88/02
Abstract: In one aspect, a method includes maintaining a list of future user events. The list includes a field associated with each of the future user events to indicate whether charging of a mobile device is possible during a respective future user event. The method also includes receiving user input indicating whether charging of the mobile device is possible during at least one of the future user events and updating the field associated with the future user events based on the user input. Also included in the method is setting a battery charging threshold based on one or more of the future user events and based on the fields associated with the future user events. An alert may then be generated prior to a future user event in response to a current battery level of the mobile device being less than the battery charging threshold.
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公开(公告)号:US20250089003A1
公开(公告)日:2025-03-13
申请号:US18462698
申请日:2023-09-07
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Stephen William EDGE , Hargovind Prasad BANSAL
Abstract: Techniques are provided for handling uplink based positioning during demodulated reference signal (DMRS) bundling. An example method for transmitting positioning reference signals and demodulated reference signal bundles includes determining a first transmit power for transmitting an uplink positioning reference signal, determining a second transmit power for transmitting a demodulated reference signal bundle, determining a common transmit power based at least in part on the first transmit power and the second transmit power, wherein the common transmit power is configured to maintain phase continuity in the demodulated reference signal bundle, and transmitting the uplink positioning reference signal and the demodulated reference signal bundle with the common transmit power.
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公开(公告)号:US20240214950A1
公开(公告)日:2024-06-27
申请号:US18086570
申请日:2022-12-21
Applicant: QUALCOMM Incorporated
Inventor: Eswar Venkata Narasimha Muthyala Prasad BAHADURSHA , Akash KUMAR , David Loweth WINSLOW , Sijut MEHTA
CPC classification number: H04W52/367 , H04W52/0245 , H04W52/365
Abstract: A method for wireless communication by a user equipment (UE) includes measuring changes in impedance at an antenna. The method also includes estimating an amount of power reflected from the antenna based on the measured changes in impedance at the antenna, in order to obtain an estimated amount of radiated power. The method further includes dynamically increasing a transmit power of the UE, based on the estimated amount of radiated power, up to a limit.
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公开(公告)号:US20240080871A1
公开(公告)日:2024-03-07
申请号:US18507952
申请日:2023-11-13
Applicant: QUALCOMM INCORPORATED
Inventor: Akash KUMAR
IPC: H04W72/51 , H04L5/00 , H04W72/044 , H04W72/0453 , H04W72/21
CPC classification number: H04W72/51 , H04L5/0051 , H04W72/0453 , H04W72/0473 , H04W72/21
Abstract: A method of indicating resources for uplink-based positioning includes: determining whether a UE is within a downlink coverage area of a serving cell, for a first frequency band and a transmit power of the serving cell, and outside an uplink coverage area of the serving cell for the first frequency band and a transmit power of the UE; identifying a second frequency band supported by the UE, the second frequency band including frequencies below a lowest frequency of the first frequency band; and providing at least one PRS indication indicating at least OFDM UL-PRS resources in the second frequency band for the UE based on a determination that the UE is outside the uplink coverage area of the serving cell for the first frequency band and the transmit power of the UE.
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公开(公告)号:US20240015622A1
公开(公告)日:2024-01-11
申请号:US18475021
申请日:2023-09-26
Applicant: QUALCOMM Incorporated
Inventor: Akash KUMAR , Hargovind Prasad Bansal
CPC classification number: H04W36/08 , H04W36/0094 , H04W36/0058 , H04W36/0069 , H04W8/245 , H04W36/00835
Abstract: Techniques to maximize connectivity to a preferred radio access technology (RAT) (e.g., 5G NR) over a less preferred RAT (e.g., 4G LTE) are disclosed. When a user equipment (UE) is camped on a preferred RAT connectivity capable cell (e.g., NR cell, EUTRA dual-connectivity (ENDC) cell), offsets or biases may be applied to delay triggering of a cell reselection. When UE is camped on a non-preferred RAT connectivity capable cell, offset(s) may be applied to accelerate triggering of the cell reselection. When cell reselection is triggered, offsets or biases may be applied to favor reselection to preferred RAT connectivity capable cell over a non-preferred RAT connectivity capable cell.
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