Efficient deployment of mobile test units to gather location-dependent radio-frequency data
    1.
    发明授权
    Efficient deployment of mobile test units to gather location-dependent radio-frequency data 有权
    有效部署移动测试单元以收集位置相关的射频数据

    公开(公告)号:US09351171B2

    公开(公告)日:2016-05-24

    申请号:US11733608

    申请日:2007-04-10

    摘要: A technique for designing and testing drive-test plan for gathering location-dependent RF data is disclosed. In accordance with some embodiments of the present invention, one candidate drive-test plan is chosen for implementation over a second based on an economic cost-benefit analysis of both plans. This is in marked contrast to, for example, a selection of drive-test plans, or the design of a drive-test plan, based on a calibration-cost analysis, in which the data estimated to be the most effective to calibrate a radio-frequency tool is sought for a given cost or the least cost. Although a data-estimated-to-be-most-effective-to-calibrate-a-radio-frequency-tool vs. cost analysis is a species of cost-benefit analyses in general, it is not an economic cost-benefit analysis because a data-estimated-to-be-most-effective-to-calibrate-a-radio-frequency-tool vs. cost analysis has deficiencies that an economic cost-benefit analysis does not.

    摘要翻译: 公开了一种用于设计和测试用于收集与位置相关的RF数据的驱动器测试计划的技术。 根据本发明的一些实施例,基于两个计划的经济成本 - 效益分析,选择一个候选驱动器测试计划来实施一秒。 这与例如基于校准成本分析的驱动器测试计划的选择或驱动器测试计划的设计形成鲜明对比,其中估计为校准无线电的最有效的数据 针对给定的成本或最低成本寻求频率工具。 虽然数据估计最有效的校准 - 射频工具与成本分析一般是成本效益分析的一种,但它不是经济成本效益分析,因为 数据估计最有效的校准 - 射频工具与成本分析有一个经济成本效益分析没有的缺陷。

    Efficient Deployment of Mobile Test Units to Gather Location-Dependent Radio-Frequency Data
    3.
    发明申请
    Efficient Deployment of Mobile Test Units to Gather Location-Dependent Radio-Frequency Data 有权
    移动测试单元高效部署以收集位置相关的射频数据

    公开(公告)号:US20080077356A1

    公开(公告)日:2008-03-27

    申请号:US11733608

    申请日:2007-04-10

    IPC分类号: G06F17/18

    摘要: A technique for designing and testing drive-test plan for gathering location-dependent RF data is disclosed. In accordance with some embodiments of the present invention, one candidate drive-test plan is chosen for implementation over a second based on an economic cost-benefit analysis of both plans. This is in marked contrast to, for example, a selection of drive-test plans, or the design of a drive-test plan, based on a calibration-cost analysis, in which the data estimated to be the most effective to calibrate a radio-frequency tool is sought for a given cost or the least cost. Although a data-estimated-to-be-most-effective-to-calibrate-a-radio-frequency-tool vs. cost analysis is a species of cost-benefit analyses in general, it is not an economic cost-benefit analysis because a data-estimated-to-be-most-effective-to-calibrate-a-radio-frequency-tool vs. cost analysis has deficiencies that an economic cost-benefit analysis does not.

    摘要翻译: 公开了一种用于设计和测试用于收集与位置相关的RF数据的驱动器测试计划的技术。 根据本发明的一些实施例,基于两个计划的经济成本 - 效益分析,选择一个候选驱动器测试计划来实施一秒。 这与例如基于校准成本分析的驱动器测试计划的选择或驱动器测试计划的设计形成鲜明对比,其中估计为校准无线电的最有效的数据 针对给定的成本或最低成本寻求频率工具。 虽然数据估计最有效的校准 - 射频工具与成本分析一般是成本效益分析的一种,但它不是经济成本效益分析,因为 数据估计最有效的校准 - 射频工具与成本分析有一个经济成本效益分析没有的缺陷。

    Estimating The Location of a Wireless Terminal in Wireless Telecommunications Systems That Comprise Distributed And/Or Repeater Antennas
    5.
    发明申请
    Estimating The Location of a Wireless Terminal in Wireless Telecommunications Systems That Comprise Distributed And/Or Repeater Antennas 有权
    估计无线终端在分布式和/或中继天线的无线电信系统中的位置

    公开(公告)号:US20140066088A1

    公开(公告)日:2014-03-06

    申请号:US13598668

    申请日:2012-08-30

    IPC分类号: H04W24/00

    CPC分类号: H04W64/00 G01S5/0273

    摘要: A technique for estimating the location of a wireless terminal at an unknown location in a geographic region is disclosed. The technique is based on the recognition that there are location-dependent traits of electromagnetic signals. In environments where multiple antennas are radiating the same signal, as in the case of distributed antennas or host-repeater configurations, one or more possible locations of the wireless terminal can be designated as improbable based on i) a measure of the propagation delay of a signal traveling between a) a base station and b) the wireless terminal or an infrastructure antenna, or ii) the maximum distance at which a signal is detectable by the wireless terminal. Additionally, the applicable set of values for the location-dependent traits is selected based on similar criteria.

    摘要翻译: 公开了一种用于估计地理区域中的未知位置处的无线终端的位置的技术。 该技术基于认识到电磁信号存在位置相关性状。 在多个天线辐射相同信号的环境中,如在分布式天线或主机 - 中继器配置的情况下,无线终端的一个或多个可能的位置可以被指定为不可能的,其基于i) 信号在a)基站和b)无线终端或基础设施天线之间传播,或ii)无线终端可以检测信号的最大距离。 另外,基于类似的标准来选择针对位置相关性状的适用的一组值。

    Computationally-efficient estimation of the location of a wireless terminal based on pattern matching
    6.
    发明授权
    Computationally-efficient estimation of the location of a wireless terminal based on pattern matching 有权
    基于模式匹配的无线终端位置的计算效率估计

    公开(公告)号:US07433695B2

    公开(公告)日:2008-10-07

    申请号:US11419652

    申请日:2006-05-22

    IPC分类号: H04Q7/20

    摘要: A method of using a non-GPS-derived technique to estimate the location of an Assisted-GPS-enabled wireless terminal for the purposes of generating location-specific assistance data for the wireless terminal is disclosed. The wireless terminal then uses the assistance data to acquire and process one or more GPS signals and to derive information that is probative of the wireless terminal's location. The GPS-derived location information is then combined with non-GPS-derived location to form an estimate of the location of the wireless terminal that is better than can be derived from either alone. This combination of GPS-derived and non-GPS techniques is particularly useful when the wireless terminal can only acquire one or two GPS signals because it is not possible to determine the location of the wireless terminal with only two GPS signals alone.

    摘要翻译: 公开了一种使用非GPS导出技术估计辅助GPS功能的无线终端的位置,以便为无线终端生成位置特定辅助数据的目的。 然后,无线终端使用辅助数据来获取和处理一个或多个GPS信号,并且导出证明无线终端的位置的信息。 然后将GPS导出的位置信息与非GPS导出的位置相结合,以形成无线终端位置的估计,该估计优于单独导出的。 当无线终端只能获取一个或两个GPS信号时,GPS导出和非GPS技术的这种组合是特别有用的,因为不可能仅仅使用两个GPS信号来确定无线终端的位置。

    Estimating the location of a wireless terminal in wireless telecommunications systems that comprise distributed and/or repeater antennas
    8.
    发明授权
    Estimating the location of a wireless terminal in wireless telecommunications systems that comprise distributed and/or repeater antennas 有权
    估计无线终端在包括分布式和/或中继器天线的无线电信系统中的位置

    公开(公告)号:US08838137B2

    公开(公告)日:2014-09-16

    申请号:US13598668

    申请日:2012-08-30

    IPC分类号: H04W24/00

    CPC分类号: H04W64/00 G01S5/0273

    摘要: A technique for estimating the location of a wireless terminal at an unknown location in a geographic region is disclosed. The technique is based on the recognition that there are location-dependent traits of electromagnetic signals. In environments where multiple antennas are radiating the same signal, as in the case of distributed antennas or host-repeater configurations, one or more possible locations of the wireless terminal can be designated as improbable based on i) a measure of the propagation delay of a signal traveling between a) a base station and b) the wireless terminal or an infrastructure antenna, or ii) the maximum distance at which a signal is detectable by the wireless terminal. Additionally, the applicable set of values for the location-dependent traits is selected based on similar criteria.

    摘要翻译: 公开了一种用于估计地理区域中的未知位置处的无线终端的位置的技术。 该技术基于认识到电磁信号存在位置相关性状。 在多个天线辐射相同信号的环境中,如在分布式天线或主机 - 中继器配置的情况下,无线终端的一个或多个可能的位置可以被指定为不可能的,其基于i) 信号在a)基站和b)无线终端或基础设施天线之间传播,或ii)无线终端可以检测信号的最大距离。 另外,基于类似的标准来选择针对位置相关性状的适用的一组值。

    Computationally-efficient estimation of the location of a wireless terminal based on pattern matching
    9.
    发明授权
    Computationally-efficient estimation of the location of a wireless terminal based on pattern matching 有权
    基于模式匹配的无线终端位置的计算效率估计

    公开(公告)号:US07848762B2

    公开(公告)日:2010-12-07

    申请号:US12105855

    申请日:2008-04-18

    IPC分类号: H04W24/00

    摘要: A method of using a non-GPS-derived technique to estimate the location of an Assisted-GPS-enabled wireless terminal for the purposes of generating location-specific assistance data for the wireless terminal is disclosed. The wireless terminal then uses the assistance data to acquire and process one or more GPS signals and to derive information that is probative of the wireless terminal's location. The GPS-derived location information is then combined with non-GPS-derived location to form an estimate of the location of the wireless terminal that is better than can be derived from either alone. This combination of GPS-derived and non-GPS techniques is particularly useful when the wireless terminal can only acquire one or two GPS signals because it is not possible to determine the location of the wireless terminal with only two GPS signals alone.

    摘要翻译: 公开了一种使用非GPS导出技术估计辅助GPS功能的无线终端的位置,以便为无线终端生成位置特定辅助数据的目的。 然后,无线终端使用辅助数据来获取和处理一个或多个GPS信号,并且导出证明无线终端的位置的信息。 然后将GPS导出的位置信息与非GPS导出的位置相结合,以形成无线终端位置的估计,该估计优于单独导出的。 当无线终端只能获取一个或两个GPS信号时,GPS导出和非GPS技术的这种组合是特别有用的,因为不可能仅仅使用两个GPS信号来确定无线终端的位置。

    Estimating the location of a mobile unit based on the elimination of improbable locations
    10.
    发明授权
    Estimating the location of a mobile unit based on the elimination of improbable locations 有权
    基于消除不可能的位置来估计移动单元的位置

    公开(公告)号:US06944465B2

    公开(公告)日:2005-09-13

    申请号:US10299398

    申请日:2002-11-18

    CPC分类号: G01S5/0252 H04W64/00

    摘要: A method for determining the location of a mobile unit (mobile unit) in a wireless communication system is disclosed. The illustrative embodiment provides a computationally-efficient technique for reducing the number of possible positions that have to be analyzed. In particular, the illustrative embodiment eliminates possible positions for the mobile unit from consideration by considering which signals the mobile unit can—and cannot—receive and the knowledge of where those signals can and cannot be received.

    摘要翻译: 公开了一种在无线通信系统中确定移动单元(移动单元)的位置的方法。 说明性实施例提供了用于减少必须分析的可能位置的数量的计算有效的技术。 特别地,说明性实施例通过考虑移动单元可以接收和不能接收哪些信号以及这些信号可以而且不能被接收的位置来消除移动单元的可能位置。