FAST GPS RECOVERY USING MAP VECTOR DATA
    31.
    发明申请
    FAST GPS RECOVERY USING MAP VECTOR DATA 有权
    快速GPS恢复使用地图矢量数据

    公开(公告)号:US20140062777A1

    公开(公告)日:2014-03-06

    申请号:US14015976

    申请日:2013-08-30

    Applicant: Apple Inc.

    Abstract: Methods and apparatuses to assist a global positioning system (GPS) module to determine GPS position estimates for a wireless communication device is disclosed. Processing circuitry in the wireless communication device determines a potential or an actual inaccuracy in a GPS position estimate obtained from a GPS module. The processing circuitry obtains a set of map vector data stored in or associated with the wireless communication device. The processing circuitry determines a location estimate of the wireless communication device based on at least a portion of the set of map vector data. The processing circuitry provides the location estimate to the GPS module and obtains an updated GPS position estimate from the GPS module, the updated GPS position estimate based at least in part on the location estimate provided to the GPS module.

    Abstract translation: 公开了一种帮助全球定位系统(GPS)模块确定无线通信设备的GPS位置估计的方法和装置。 无线通信设备中的处理电路确定从GPS模块获得的GPS位置估计中的潜在或实际的不准确性。 处理电路获得存储在无线通信设备中或与无线通信设备相关联的一组映射矢量数据。 处理电路基于该组映射矢量数据的至少一部分来确定无线通信设备的位置估计。 处理电路向GPS模块提供位置估计,并且至少部分地基于提供给GPS模块的位置估计,从GPS模块获得更新的GPS位置估计,更新的GPS位置估计。

    Location Service Management
    35.
    发明申请

    公开(公告)号:US20190191269A1

    公开(公告)日:2019-06-20

    申请号:US16193765

    申请日:2018-11-16

    Applicant: Apple Inc.

    Abstract: An application manager of a mobile device can provide a user with the ability to control whether an application can use location information provided by a location subsystem of the mobile device. The application can request to be notified by the location subsystem when the mobile device crosses a geofence. When the mobile device crosses the geofence, the location subsystem provides a notice to the application. The application manager can intercept the notice to the application, and present an alert on a user interface. The application manager can then provide the notice to the application only upon receiving an input through the user interface confirming that the application still has permission to use location information.

    PROVIDING MEMORY USAGE ANALYSIS BY ATTRIBUTING MEMORY ALLOCATIONS TO DEVELOPMENT COMPONENTS

    公开(公告)号:US20180088821A1

    公开(公告)日:2018-03-29

    申请号:US15275306

    申请日:2016-09-23

    Applicant: Apple Inc.

    CPC classification number: G06F9/546 G06F9/5016

    Abstract: Described are a system and technique for collecting stack trace information of devices and analyzing this information to provide metrics with respect to memory usage. The memory analysis includes attributing the memory usage to particular development components by traversing a stack trace. For example, the development components may correspond to a classification used for a particular development effort such as a group of classes, a sub-project, or a development team. As a result, the system may produce various metrics that produce memory usage information attributable to a more meaningful conceptual unit rather than, for example, function names. Accordingly, these attributions may be analyzed for forensic purposes to get a more meaningful picture of sources and causes of memory usage.

    LOCATION SOURCE CONTROL
    39.
    发明申请

    公开(公告)号:US20170359694A1

    公开(公告)日:2017-12-14

    申请号:US15275236

    申请日:2016-09-23

    Applicant: Apple Inc.

    CPC classification number: H04W76/14 H04W4/029 H04W4/80

    Abstract: Techniques for location source control for paired devices are described. Location source control selects a location source for a mobile device. The mobile device can receive, from an application program, a request for determining a location of the mobile device. The mobile device can determine a first location estimate using a location subsystem of the mobile device. The mobile device can determine whether to provide the first location estimate as input to the application program, or to provide a second location estimate as input to the application program. The second location estimate can be an estimated location of the companion device and determined by the companion device.

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