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    POSITIONING PERFORMANCE PREDICTION
    61.
    发明申请
    POSITIONING PERFORMANCE PREDICTION 审中-公开
    定位性能预测

    公开(公告)号：US20140274109A1

    公开(公告)日：2014-09-18

    申请号：US13798062

    申请日：2013-03-12

    Applicant: QUALCOMM INCORPORATED

    Inventor： Sai Pradeep VENKATRAMAN ,  Benjamin A. WERNER

    IPC: H04W4/04

    CPC classification number: G01S5/0278 ,  G01S5/0252

    Abstract: A method of predicting positioning performance of a set of N access points in an indoor region includes: obtaining a signal-strength map including signal-strength vectors and corresponding locations in the indoor region, the signal-strength vectors each including N signal-strength indications that each indicate an expected received signal strength from a corresponding one of the set of N access points; and determining a position uncertainty value using the signal-strength map, the position uncertainty value being indicative of a positioning accuracy at a corresponding point of interest in the indoor region.

    Abstract translation: 一种预测室内区域中的一组N个接入点的定位性能的方法包括：获得包括信号强度向量和室内区域中的对应位置的信号强度图，每个信号强度矢量包括N个信号强度指示 每个从所述一组N个接入点中的相应一个指示预期的接收信号强度; 以及使用所述信号强度图确定位置不确定性值，所述位置不确定度值指示在所述室内区域中的对应兴趣点处的定位精度。

    PREDICTIVE SCHEDULING OF NAVIGATION TASKS
    62.
    发明申请
    PREDICTIVE SCHEDULING OF NAVIGATION TASKS 有权
    导航任务的预测调度

    公开(公告)号：US20140107919A1

    公开(公告)日：2014-04-17

    申请号：US13653263

    申请日：2012-10-16

    Applicant: QUALCOMM INCORPORATED

    Inventor： Sai Pradeep VENKATRAMAN ,  Lionel Jacques GARIN ,  Gengsheng ZHANG

    IPC: G01C21/00

    CPC classification number: G01C21/00 ,  G01C21/20 ,  G01C21/206 ,  G01S5/0263 ,  G01S19/26 ,  G01S19/31 ,  G01S19/42 ,  G01S19/45 ,  G01S19/48

    Abstract: Disclosed are systems, apparatus, devices, methods, computer program products, and other implementations, including a method of controlling navigation tasks on a mobile device that includes obtaining data representative of a route of travel for the mobile device, obtaining a list of navigation tasks associated with the route of travel for the mobile device, and performing one or more navigation tasks in accordance with the list of navigation tasks based, at least in part, on proximity of the mobile device to one or more points on the route of travel. Performing the one or more navigation tasks includes one or more of, for example, obtaining satellite positioning assistance data in response to a determination that the mobile device is transitioning from an indoor area to an outdoor area, and/or establishing a communication link with an access point.

    Abstract translation: 公开了系统，装置，设备，方法，计算机程序产品和其他实现方式，包括控制移动设备上的导航任务的方法，该方法包括获取代表移动设备的行进路线的数据，获得导航任务列表 与移动设备的行进路线相关联，以及至少部分地基于移动设备与行进路线上的一个或多个点的接近度，根据导航任务列表执行一个或多个导航任务。 执行一个或多个导航任务包括例如响应于移动设备从室内区域转移到室外区域的确定而获得卫星定位辅助数据的一个或多个，和/或建立与 切入点。

    TECHNIQUES FOR ROUTE SELECTION
    63.
    发明申请
    TECHNIQUES FOR ROUTE SELECTION 有权

    公开(公告)号：US20220146273A1

    公开(公告)日：2022-05-12

    申请号：US17648407

    申请日：2022-01-19

    Applicant: QUALCOMM Incorporated

    Inventor： Sai Pradeep VENKATRAMAN ,  Meghna AGRAWAL ,  Weihua GAO

    IPC: G01C21/34

    Abstract: Methods and apparatus for route selection to a destination may include receiving a starting point and one or more destinations, and transmitting a request to a server for routes associated with the starting point and the one or more destinations. Additionally, the methods and apparatus may include receiving, from the server, a plurality of routes to the one or more destinations. Furthermore, the methods and apparatus may include selecting a route from the plurality of routes based at least on one or more reliability parameters associated with each route of the plurality of routes, the one or more reliability parameters comprising a likelihood of determining a position location along each route, the likelihood being based at least on detectability of features in each route by one or more object detection modalities.

    WIRELESS DEVICE LOCATION
    64.
    发明申请
    WIRELESS DEVICE LOCATION 有权

    公开(公告)号：US20210185630A1

    公开(公告)日：2021-06-17

    申请号：US17031045

    申请日：2020-09-24

    Applicant: QUALCOMM Incorporated

    Inventor： Ju-Yong DO ,  Sai Pradeep VENKATRAMAN ,  Weihua GAO ,  Meghna AGRAWAL ,  Gengsheng ZHANG

    IPC: H04W60/04 ,  H04W4/02 ,  H04W12/08 ,  H04W4/029 ,  H04W4/20 ,  H04L12/28 ,  H04W60/00

    Abstract: A system includes: an interface; and a processor configured to: receive one or more search criteria from the interface, the one or more search criteria being a first portion of a search query; determine a second portion of the search query based on the first portion of the search query and an association of the first portion of the search query with an entity, the search query being a request for a location of a target device associated with the entity; cause a transceiver of the interface to transmit the search query wirelessly in one or more outbound electronic signals to a first intermediate device; receive one or more inbound electronic signals from the first intermediate device via the interface, the one or more inbound electronic signals including a location of the target device; and cause the interface to provide an indication of the location of the target device.

    WIRELESS DEVICE LOCATING
    66.
    发明申请
    WIRELESS DEVICE LOCATING 审中-公开

    公开(公告)号：US20180084384A1

    公开(公告)日：2018-03-22

    申请号：US15271082

    申请日：2016-09-20

    Applicant: QUALCOMM Incorporated

    Inventor： Sai Pradeep VENKATRAMAN ,  Ju-Yong DO ,  Weihua GAO ,  Meghna AGRAWAL ,  Gengsheng ZHANG

    IPC: H04W4/02 ,  H04W76/02

    CPC classification number: H04W4/025 ,  H04W64/00 ,  H04W76/16

    Abstract: A method of locating a target device includes: producing, at a query device, a request for a location of a target device, the query device including a first radio, of a first type, configured to communicate wirelessly using a first communication protocol, the target lacking a radio of the first type but including a second radio, of a second type, configured to communicate wirelessly using a second communication protocol, the second communication protocol being incompatible with the first communication protocol; and transmitting the request wirelessly, from the query device to a first intermediate device, using the first radio.

    METHODS AND SYSTEMS FOR PRIORITY BASED GEOFENCES
    68.
    发明申请
    METHODS AND SYSTEMS FOR PRIORITY BASED GEOFENCES 有权

    公开(公告)号：US20170280283A1

    公开(公告)日：2017-09-28

    申请号：US15080418

    申请日：2016-03-24

    Applicant: QUALCOMM Incorporated

    Inventor： Sai Pradeep VENKATRAMAN ,  Aditya Narain SRIVASTAVA ,  Gengsheng ZHANG

    IPC: H04W4/02

    CPC classification number: H04W4/021 ,  H04W4/02 ,  H04W4/029 ,  H04W4/90

    Abstract: Methods and systems for utilizing priority based geofences are disclosed. A mobile device receives, from another device over a wireless network, at least one geofence, each of the at least one geofence having an assigned priority level indicating an importance of the at least one geofence, wherein the assigned priority level is one of a plurality of priority levels and is received from the other device over the wireless network, determines, based on the priority level of the at least one geofence, a geofence breach detection method and an evaluation rate, and monitors a position of the mobile device relative to the at least one geofence at the evaluation rate using the geofence breach detection method.

    TECHNIQUES FOR REDUCING SCANS FOR INDOOR POSITION DETERMINATION
    70.
    发明申请
    TECHNIQUES FOR REDUCING SCANS FOR INDOOR POSITION DETERMINATION 审中-公开
    减少扫描仪进行室内位置测定的技术

    公开(公告)号：US20170041899A1

    公开(公告)日：2017-02-09

    申请号：US15296278

    申请日：2016-10-18

    Applicant: QUALCOMM Incorporated

    Inventor： Sai Pradeep VENKATRAMAN ,  Subash MARRI SRIDHAR ,  Douglas Neal ROWITCH

    IPC: H04W64/00 ,  G01S5/02 ,  H04W24/08

    CPC classification number: H04W64/00 ,  G01S5/0236 ,  H04W24/08

    Abstract: Techniques for determining the position of a mobile device using almanac data are provided as are techniques for providing almanac data to the mobile device from a location server. The almanac data can be provided to the mobile device based on coarse location information provided by the mobile device. The almanac data can include information Media Access Control (MAC) addresses of one or more wireless access points and most recently used channel identification. The almanac data can also be binned by location by the location server and a subset of the almanac data can be selected to be provided to the mobile device based on the coarse location of the mobile device and on positioning effectiveness criteria associated with the wireless access points included in the almanac data.

    Abstract translation: 提供了使用年历数据确定移动设备的位置的技术，例如从位置服务器向移动设备提供历书数据的技术。 可以基于由移动设备提供的粗略位置信息将历书数据提供给移动设备。 年历数据可以包括一个或多个无线接入点的信息媒体访问控制（MAC）地址和最近使用的信道标识。 年历数据还可以由位置服务器通过位置分组，并且可以基于移动设备的粗略位置以及与无线接入点相关联的定位有效性标准来选择年鉴数据的子集以提供给移动设备 包含在年历数据中。

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