LOW-FREQUENCY UPLINK SIGNAL BASED POSITIONING

    公开(公告)号:US20220322330A1

    公开(公告)日:2022-10-06

    申请号:US17217534

    申请日:2021-03-30

    Inventor: Akash KUMAR

    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.

    PERFORMING A HANDOVER BASED AT LEAST IN PART ON A PREDICTED USER EQUIPMENT MOBILITY

    公开(公告)号:US20220272597A1

    公开(公告)日:2022-08-25

    申请号:US17180336

    申请日:2021-02-19

    Inventor: Akash KUMAR

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine predicted mobility information associated with the UE that indicates a predicted route of the UE and one or more cells associated with the predicted route. The UE may transmit the predicted mobility information to a source base station. The UE may perform a handover of the UE from the source base station to a target base station based at least in part on the predicted mobility information. Numerous other aspects are described.

    Millimeter Wave Exposure Control During Voice Calls

    公开(公告)号:US20220149880A1

    公开(公告)日:2022-05-12

    申请号:US17093961

    申请日:2020-11-10

    Abstract: Aspects include systems, methods, devices, and non-transitory processor readable storage mediums for reducing excessive millimeter wave (mmW) radio frequency (RF) exposure to a user of a wireless device. Various aspects may enable an RF exposure condition for the wireless device to be detected while the wireless device is operating in a mmW mode during a voice. In some aspects, a mmW carrier quality report may be adjusted to deprioritize mmW in response to determining the RF exposure condition for the wireless device is occurring during the voice call.

    NAVIGATION AND POSITIONING SYSTEM USING RADIO BEAM SUPPORT INFORMATION

    公开(公告)号:US20210321359A1

    公开(公告)日:2021-10-14

    申请号:US17302521

    申请日:2021-05-05

    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.

    METHOD AND APPARATUS FOR MEASURING SIGNALS ON A PLURALITY OF FREQUENCIES AT A MOBILE DEVICE

    公开(公告)号:US20210289382A1

    公开(公告)日:2021-09-16

    申请号:US17303296

    申请日:2021-05-26

    Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a mobile device to determine signal measurements on a plurality of frequencies and to provide signal measurements for position calculation on a location server or on the mobile device. Techniques are provided which may be implemented using various methods and/or apparatuses on a mobile device to concurrently scan for signals across two or more frequencies while optimizing sending and/or utilizing signal measurements made at higher frequency bands or signal measurements of signals sent from devices at a shorter range.

    KEY PERFORMANCE INDICATOR IMPROVEMENTS IN WIRELESS COMMUNICATION

    公开(公告)号:US20210007025A1

    公开(公告)日:2021-01-07

    申请号:US16917556

    申请日:2020-06-30

    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.

    ENHANCED ROUTE SELECTION TECHNIQUES FOR ELECTRIC VEHICLES

    公开(公告)号:US20200072626A1

    公开(公告)日:2020-03-05

    申请号:US16114343

    申请日:2018-08-28

    Abstract: A navigation device and method provide a route to a destination. The navigation device includes a processor configured to receive a starting location at a navigation device associated with a user and receive a destination location at the navigation device. The navigation device also includes a display including a user interface configured to display one or more routes from the starting location to the destination location with an indication of a charging metric of each of the one or more routes.

    REFERENCE SIGNAL MEASUREMENT IN MOBILE DEVICE HAVING MULTIPLE ANTENNA RECEIVER

    公开(公告)号:US20190335416A1

    公开(公告)日:2019-10-31

    申请号:US15966420

    申请日:2018-04-30

    Abstract: Methods and apparatuses are described relating to changes in an antenna configuration of a multi-antenna radio frequency (RF) transceiver between reference signal occasions. In one set of examples, a first antenna configuration at a first reference signal occasion of a first RF transmitter is stored, and if the antenna configuration has changed by the time a second reference signal occasion of the first (same) RF transmitter begins, the antenna configuration is switched back to the first antenna configuration. In another set of examples, compensation data to enable compensation between the first antenna configuration used to measure a first reference signal of a reference RF transmitter and a second antenna configuration used to measure a second reference signal of a neighboring (different) RF transmitter is retrieved and used when computing a time difference between the first and second reference signals.

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