Advanced power management for satellite positioning system
    1.
    发明申请
    Advanced power management for satellite positioning system 失效
    卫星定位系统先进电源管理

    公开(公告)号:US20050083230A1

    公开(公告)日:2005-04-21

    申请号:US10489525

    申请日:2002-09-14

    IPC分类号: G01S19/34 G01S1/00 G01S5/14

    CPC分类号: G01S19/34

    摘要: A power management system for managing power in a wireless device having a SPS receiver, communication device and a power source, the power management is described. The power management system may include a real-time clock, an input/output device, a radio frequency front-end and a SPS engine in signal communication with the real-time clock, input/output device and radio frequency front-end, the SPS engine capable of powering down itself, the input/output device and radio frequency front-end in response to determining a mode of operation.

    摘要翻译: 一种用于在具有SPS接收机,通信设备和电源的无线设备中管理电力的电源管理系统,描述了电源管理。 电源管理系统可以包括与实时时钟,输入/输出设备和射频前端进行信号通信的实时时钟,输入/输出设备,射频前端和SPS引擎, 响应于确定操作模式,能够自己断电的SPS引擎,输入/输出设备和射频前端。

    Advanced power management for satellite positioning system
    2.
    发明授权
    Advanced power management for satellite positioning system 失效
    卫星定位系统先进电源管理

    公开(公告)号:US07573422B2

    公开(公告)日:2009-08-11

    申请号:US10489525

    申请日:2002-09-14

    IPC分类号: G01S5/14 H04B1/16 G06F1/32

    CPC分类号: G01S19/34

    摘要: A power management system for managing power in a wireless device having a SPS receiver, communication device and a power source, the power management is described. The power management system may include a real-time clock, an input/output device, a radio frequency front-end and a SPS engine in signal communication with the real-time clock, input/output device and radio frequency front-end, the SPS engine capable of powering down itself, the input/output device and radio frequency front-end in response to determining a mode of operation.

    摘要翻译: 一种用于在具有SPS接收机,通信设备和电源的无线设备中管理电力的电源管理系统,描述了电源管理。 电源管理系统可以包括与实时时钟,输入/输出设备和射频前端进行信号通信的实时时钟,输入/输出设备,射频前端和SPS引擎, 响应于确定操作模式,能够自己断电的SPS引擎,输入/输出设备和射频前端。

    Mini-Map-Matching for Navigation Systems
    5.
    发明申请
    Mini-Map-Matching for Navigation Systems 有权
    导航系统的迷你映射匹配

    公开(公告)号:US20130151146A1

    公开(公告)日:2013-06-13

    申请号:US13315202

    申请日:2011-12-08

    IPC分类号: G01C21/30

    摘要: The present invention uses a map database which is created with the view of optimization in terms of size and complexity, so that it can be easily embedded into a navigation chip. The optimized map database is referred to as a “mini-map” database. The mini-map database easily integrates with the position calculation routine. The algorithm for position calculation includes a map-matching component, which is referred to as the “mini-map-matching” (MMM) algorithm, which is implemented on the navigation chip. Application of the present invention includes any navigation system for vehicles and/or pedestrians. The navigation system may include an inertial sensor, such as a dead-reckoning (DR) sensor, for further improvement in calculated positional accuracy when satellite signals are degraded due to environmental factors.

    摘要翻译: 本发明使用在尺寸和复杂性方面优化的观点创建的地图数据库,从而可以容易地嵌入到导航芯片中。 优化的地图数据库被称为“迷你地图”数据库。 迷你地图数据库容易与位置计算程序集成。 用于位置计算的算法包括映射匹配组件,其被称为在导航芯片上实现的“迷你映射匹配”(MMM)算法。 本发明的应用包括用于车辆和/或行人的任何导航系统。 导航系统可以包括惯性传感器,例如推算(DR)传感器,用于当卫星信号由于环境因素而劣化时进一步改善计算的位置精度。

    HOST BASED SATELLITE POSITIONING SYSTEMS
    6.
    发明申请
    HOST BASED SATELLITE POSITIONING SYSTEMS 有权
    基于主机的卫星定位系统

    公开(公告)号:US20110029240A1

    公开(公告)日:2011-02-03

    申请号:US12861248

    申请日:2010-08-23

    IPC分类号: G01C21/00

    摘要: Methods and systems consistent with the present invention provide a host based positioning system. The host based positioning system includes a tracker hardware interface that connects to a dedicated hardware space vehicle tracker. The tracker hardware interface receives positioning information from the space vehicle tracker. The host based positioning system also includes a memory that includes a GPS library having a user interface, a tracker interface, and an operating system interface. A processor runs functions provided by the interfaces.

    摘要翻译: 与本发明一致的方法和系统提供了一种基于主机的定位系统。 基于主机的定位系统包括连接到专用硬件空间车辆跟踪器的跟踪器硬件接口。 跟踪器硬件接口从空间车辆跟踪器接收定位信息。 基于主机的定位系统还包括包括具有用户界面的GPS库,跟踪器接口和操作系统接口的存储器。 处理器运行接口提供的功能。

    Layered host based satellite positioning solutions
    7.
    发明申请
    Layered host based satellite positioning solutions 有权
    分层主机卫星定位解决方案

    公开(公告)号:US20050234982A1

    公开(公告)日:2005-10-20

    申请号:US10269105

    申请日:2002-10-10

    IPC分类号: G01S1/00 G06F17/00

    摘要: Methods and systems consistent with the present invention provide a host based positioning system. The host based positioning system includes a tracker hardware interface that connects to a dedicated hardware space vehicle tracker. The tracker hardware interface receives positioning information from the space vehicle tracker. The host based positioning system includes a layered approach to enable user applications on a host computer to access data from tracker hardware.

    摘要翻译: 与本发明一致的方法和系统提供了一种基于主机的定位系统。 基于主机的定位系统包括连接到专用硬件空间车辆跟踪器的跟踪器硬件接口。 跟踪器硬件接口从空间车辆跟踪器接收定位信息。 基于主机的定位系统包括分层方法,以使主计算机上的用户应用能够从跟踪器硬件访问数据。

    Mini-map-matching for navigation systems
    8.
    发明授权
    Mini-map-matching for navigation systems 有权
    导航系统的迷你地图匹配

    公开(公告)号:US09075141B2

    公开(公告)日:2015-07-07

    申请号:US13315202

    申请日:2011-12-08

    摘要: The present invention uses a map database which is created with the view of optimization in terms of size and complexity, so that it can be easily embedded into a navigation chip. The optimized map database is referred to as a “mini-map” database. The mini-map database easily integrates with the position calculation routine. The algorithm for position calculation includes a map-matching component, which is referred to as the “mini-map-matching” (MMM) algorithm, which is implemented on the navigation chip. Application of the present invention includes any navigation system for vehicles and/or pedestrians. The navigation system may include an inertial sensor, such as a dead-reckoning (DR) sensor, for further improvement in calculated positional accuracy when satellite signals are degraded due to environmental factors.

    摘要翻译: 本发明使用在尺寸和复杂性方面优化的观点创建的地图数据库,从而可以容易地嵌入到导航芯片中。 优化的地图数据库被称为“迷你地图”数据库。 迷你地图数据库容易与位置计算程序集成。 用于位置计算的算法包括映射匹配组件,其被称为在导航芯片上实现的“迷你映射匹配”(MMM)算法。 本发明的应用包括用于车辆和/或行人的任何导航系统。 导航系统可以包括惯性传感器,例如推算(DR)传感器,用于当卫星信号由于环境因素而劣化时进一步改善计算的位置精度。

    Layered host based satellite positioning solutions
    9.
    发明授权
    Layered host based satellite positioning solutions 有权
    分层主机卫星定位解决方案

    公开(公告)号:US07813875B2

    公开(公告)日:2010-10-12

    申请号:US10269105

    申请日:2002-10-10

    IPC分类号: G01C21/00 G01C21/32

    摘要: Methods and systems consistent with the present invention provide a host based positioning system. The host based positioning system includes a tracker hardware interface that connects to a dedicated hardware space vehicle tracker. The tracker hardware interface receives positioning information from the space vehicle tracker. The host based positioning system includes a layered approach to enable user applications on a host computer to access data from tracker hardware.

    摘要翻译: 与本发明一致的方法和系统提供了一种基于主机的定位系统。 基于主机的定位系统包括连接到专用硬件空间车辆跟踪器的跟踪器硬件接口。 跟踪器硬件接口从空间车辆跟踪器接收定位信息。 基于主机的定位系统包括分层方法,以使主计算机上的用户应用能够从跟踪器硬件访问数据。

    Navagation processing in host based satellite positioning solution
    10.
    发明申请
    Navagation processing in host based satellite positioning solution 失效
    基于主机的卫星定位解决方案的Navagation处理

    公开(公告)号:US20050234713A1

    公开(公告)日:2005-10-20

    申请号:US10269104

    申请日:2002-10-10

    摘要: Methods and systems consistent with the present invention provide a host based positioning system. The host based positioning system includes a tracker hardware interface that connects to a dedicated hardware space vehicle tracker to a host computer. The tracker hardware interface receives positioning information from the space vehicle tracker and communicates with the host computer using predefined messages. The host based positioning system includes a layered protocol approach to enable user applications on a host computer to access data from tracker hardware device.

    摘要翻译: 与本发明一致的方法和系统提供了一种基于主机的定位系统。 基于主机的定位系统包括跟踪器硬件接口,其连接到专用硬件空间车辆跟踪器到主计算机。 跟踪器硬件接口从空间车辆跟踪器接收定位信息,并使用预定义的消息与主机通信。 基于主机的定位系统包括分层协议方法,以使主计算机上的用户应用能够从跟踪器硬件设备访问数据。