Culled satellite ephemeris information based on limiting a span of an inverted cone for locating satellite in-range determinations
    1.
    发明申请
    Culled satellite ephemeris information based on limiting a span of an inverted cone for locating satellite in-range determinations 有权
    基于限制用于定位卫星范围确定的反锥体的跨度的被梳卫星星历信息

    公开(公告)号:US20080036655A1

    公开(公告)日:2008-02-14

    申请号:US11501113

    申请日:2006-08-09

    IPC分类号: G01S5/14

    摘要: Locating satellites (e.g., GPS) are culled into a sub-plurality based largely on dwell time within an inverted cone above a relevant site in communication with a wireless device. A first inverted cone having a first base angle is defined above a first site, a second inverted cone having a second base angle is defined above a second site. If the second site is farther from an equator of Earth than the first site, then the second inverted cone is made to have a base angle larger than a base angle of the first inverted cone. If the first site is farther from the equator of Earth than the second site, then the first inverted cone is made to have a base angle larger than a base angle of the second inverted cone. The span of the inverted cone over the site closest to the equator may be limited.

    摘要翻译: 定位卫星(例如,GPS)在很大程度上基于在与无线设备通信的相关站点之上的倒置锥体内的驻留时间被淘汰到子组中。 具有第一底角的第一倒锥体被限定在第一位置上方,具有第二底角的第二倒锥体被限定在第二位置的上方。 如果第二站点距离地球的赤道比第一站点更远,则第二倒置的锥体被制成具有大于第一倒置锥体的底角的底角。 如果第一个场地距离地球的赤道比第二个地点更远,那么第一倒置锥体的底角大于第二倒锥体的底角。 在最接近赤道的位置上的倒锥体的跨度可能受到限制。

    Prioritized list of potential culled satellite ephemeris information for quick, accurate assisted locating satellite location determination
    6.
    发明授权
    Prioritized list of potential culled satellite ephemeris information for quick, accurate assisted locating satellite location determination 有权
    优先列出潜在的被剔除的卫星星历信息,用于快速,准确的辅助定位卫星定位

    公开(公告)号:US07154438B2

    公开(公告)日:2006-12-26

    申请号:US11080538

    申请日:2005-03-16

    IPC分类号: H04B7/185

    CPC分类号: G01S19/05

    摘要: Locating satellites (e.g., GPS) are culled into a preferred group having a longest dwell time based on a time passing through an ellipsoid arc path through a cone of space, and communicated to mobile devices within a particular region (e.g., serviced by a particular base station). The locating satellites may be culled into a prioritized list. Each satellite is assigned an order of precedence based on a remaining dwell time within a primary inverted cone. Thus, a number ‘N’ of satellite's ephemeris data may be used, along with a preferred ‘order of precedence’ for secondary satellites to be used as backups as necessary.

    摘要翻译: 基于通过空间圆锥体的椭圆弧路径的时间,定位卫星(例如,GPS)被优化为具有最长驻留时间的优选组,并且传送到特定区域内的移动设备(例如,由特定区域服务) 基站)。 定位卫星可以被排除在优先列表中。 基于主倒置锥体内的剩余停留时间,每个卫星被分配优先顺序。 因此,可以使用数字“N”的卫星星历数据,以及根据需要将次要卫星用作备份的优选“优先顺序”。

    Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas
    7.
    发明申请
    Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas 有权
    用于快速,准确地辅助定位卫星定位卫星定位卫星星历信息

    公开(公告)号:US20100045520A1

    公开(公告)日:2010-02-25

    申请号:US12588824

    申请日:2009-10-29

    IPC分类号: G01S19/03

    CPC分类号: G01S19/28 G01S19/05

    摘要: Locating satellites (e.g., GPS) are culled into a preferred group having a longest dwell time based on a time passing through an ellipsoid arc path through a cone of space, and communicated to mobile devices within a particular region (e.g., serviced by a particular base station). The culled locating satellites may select those visible, or more preferably those locating satellites currently within a cone of space above the relevant base station are selected for communication by a mobile device within the service area of the base station. The inverted cone of space may be defined for each antenna structure for any given base station, and each has 360 degrees of coverage, or less than 360 degrees of coverage, with relevant locating satellites. Thus, cell sites may be specifically used as reference points for culling the ephemeris information used to expedite Assisted GPS location determinations.

    摘要翻译: 基于通过空间圆锥体的椭圆弧路径的时间,定位卫星(例如,GPS)被优化为具有最长驻留时间的优选组,并且传送到特定区域内的移动设备(例如,由特定区域服务) 基站)。 被选择的定位卫星可以选择那些可见的,或者更优选地,当前位于相关基站上方的空间中的定位卫星被选择用于由基站的服务区域内的移动设备进行通信。 对于任何给定的基站,可以为每个天线结构定义空间的倒置锥形,并且每个具有相关定位卫星的360度覆盖范围或小于360度的覆盖。 因此,小区站点可以专门用作用于剔除用于加速辅助GPS位置确定的星历信息的参考点。

    Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas
    8.
    发明申请
    Culled satellite ephemeris information for quick, accurate assisted locating satellite location determination for cell site antennas 有权
    用于快速,准确地辅助定位卫星定位卫星定位卫星星历信息

    公开(公告)号:US20090015469A1

    公开(公告)日:2009-01-15

    申请号:US11826121

    申请日:2007-07-12

    IPC分类号: H04B7/185

    CPC分类号: G01S19/05

    摘要: Locating satellites (e.g., GPS) are culled into a preferred group having a longest dwell time based on a time passing through an ellipsoid arc path through a cone of space, and communicated to mobile devices within a particular region (e.g., serviced by a particular base station). The culled locating satellites may select those visible, or more preferably those locating satellites currently within a cone of space above the relevant base station are selected for communication by a mobile device within the service area of the base station. The inverted cone of space may be defined for each antenna structure for any given base station, and each has 360 degrees of coverage, or less than 360 degrees of coverage, with relevant locating satellites. Thus, cell sites may be specifically used as reference points for culling the ephemeris information used to expedite Assisted GPS location determinations.

    摘要翻译: 基于通过空间圆锥体的椭圆弧路径的时间,定位卫星(例如,GPS)被优化为具有最长驻留时间的优选组,并且传送到特定区域内的移动设备(例如,由特定区域服务) 基站)。 被选择的定位卫星可以选择那些可见的,或者更优选地,当前位于相关基站上方的空间中的定位卫星被选择用于由基站的服务区域内的移动设备进行通信。 对于任何给定的基站,可以为每个天线结构定义空间的倒置锥形,并且每个具有相关定位卫星的360度覆盖范围或小于360度的覆盖。 因此,小区站点可以专门用作用于剔除用于加速辅助GPS位置确定的星历信息的参考点。

    Other cell sites used as reference point to cull satellite ephemeris information for quick, accurate assisted locating satellite location determination
    9.
    发明授权
    Other cell sites used as reference point to cull satellite ephemeris information for quick, accurate assisted locating satellite location determination 有权
    用作参考点的其他小区站点可以剔除卫星星历信息,以便快速,准确地辅助定位卫星定位

    公开(公告)号:US07411546B2

    公开(公告)日:2008-08-12

    申请号:US11822925

    申请日:2007-07-11

    IPC分类号: H04B7/185

    摘要: A geometric shape (e.g., an inverted cone) is computed above a given ‘reference point’ defined from locations of cell sites OTHER than the cell site currently servicing a given wireless device, to provide a best-guess as to a near-future location of a mobile wireless device. Locating satellites (e.g., GPS) are culled into a preferred group and communicated to mobile devices within a particular region (e.g., serviced by a particular base station). The culled locating satellites may select visible locating satellites, or more preferably those locating satellites currently within a cone of space above the relevant base station, for communication by a mobile device within the service area of a base station. Thus, cell sites other than the one in use by the relevant wireless device may be specifically used to determine a reference point for culling the ephemeris information used to expedite Assisted GPS location determinations.

    摘要翻译: 在来自当前正在为给定无线设备服务的小区站点之外的小区站点的位置定义的给定“参考点”之上计算几何形状(例如,反锥体),以提供关于未来位置的最佳猜测 的移动无线设备。 定位卫星(例如,GPS)被淘汰到优选组中并且传送到特定区域内的移动设备(例如由特定基站服务)。 被选择的定位卫星可以选择可见的定位卫星,或者更优选地,当前位于相关基站上方空间的锥体内的那些定位卫星,用于由基站的服务区域内的移动设备进行通信。 因此,除了由相关无线设备使用的小区之外的小区站点可以专门用于确定用于剔除用于加速辅助GPS位置确定的星历信息的参考点。