HYBRID POSITIONING BASED ON FREQUENCY DEPENDENT PROPAGATION EFFECTS

    公开(公告)号:US20250093456A1

    公开(公告)日:2025-03-20

    申请号:US18470892

    申请日:2023-09-20

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a server device may obtain a channel frequency of a channel of a transmission-reception point (TRP), a positioning procedure for a user device being performed based on one or more positioning reference signals from the TRP over the channel. The server device may determine a first frequency-scaled filtering distance by applying a frequency-scaled filtering distance model based on the channel frequency, a nominal frequency of the TRP, a first filtering distance, and a decay parameter of the TRP. In an aspect, the first frequency-scaled filtering distance indicates that, based on one or more recorded positions of one or more access points (APs) being within the first frequency-scaled filtering distance from the TRP, the one or more recorded positions of the one or more APs are usable in the positioning procedure for the user device.

    PRIORITIZING MULTIPLE LOCALIZATION TECHNOLOGIES

    公开(公告)号:US20240284144A1

    公开(公告)日:2024-08-22

    申请号:US18171218

    申请日:2023-02-17

    CPC classification number: H04W4/029 G01C21/3492

    Abstract: In some implementations, a mobile device may receive, from a server, a set of priority lists for localization of the mobile device, where the set of priority lists comprises, for each context of a plurality of contexts, a corresponding prioritized list of localization methods for the mobile device to use, during a journey, for a respective context. The mobile device may determine an applicable context from the plurality of contexts based on a course location of the mobile device along the journey. The mobile device may perform localization method in accordance with a priority list, from the set of priority lists, corresponding to the applicable context.

    IDENTITY-FREE LOCATION STATE
    3.
    发明申请

    公开(公告)号:US20250063343A1

    公开(公告)日:2025-02-20

    申请号:US18452487

    申请日:2023-08-18

    Abstract: Apparatus, methods, and computer program products for providing location to a device without explicitly identifying the device are provided. An example method may include transmitting, for a location server, a location request including a first state token associated with the device, wherein the location request does not include an identifier associated with the device. The example method may further include receiving, from the location server based on the location request, a location response including a second state token associated with the device.

    STATEFUL POST-LOCATION ADJUSTMENTS

    公开(公告)号:US20250060448A1

    公开(公告)日:2025-02-20

    申请号:US18452488

    申请日:2023-08-18

    Abstract: Apparatus, methods, and computer program products for providing location to a device are provided. An example method may include receiving a location request associated with a device. The example method may further include determining a current raw location and a device history associated with the device. The example method may further include determining, based on the current raw location and the device history, at least one processing algorithm. The example method may further include determining an adjusted location based on the current raw location, the device history, and the at least one processing algorithm. The example method may further include transmitting, for the device, a location response including the adjusted location.

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