MAINTENANCE OF A CALIBRATION DATA BASE FOR POSITION LOCATION DETERMINATION OF WIRELESS MOBILE STATIONS
    21.
    发明申请
    MAINTENANCE OF A CALIBRATION DATA BASE FOR POSITION LOCATION DETERMINATION OF WIRELESS MOBILE STATIONS 审中-公开
    校准数据库的维护位置无线移动站的位置确定

    公开(公告)号:WO03065740A3

    公开(公告)日:2003-10-16

    申请号:PCT/US0241255

    申请日:2002-12-26

    Applicant: QUALCOMM INC

    Abstract: In a wireless telecommunications network, hybrid (GPS and AFLT) mobile stations provide redundant position information, which is used for time base calibration and/or correction of position measurements. Every mobile station (i.e., handset or cellular phone) can be used as a test instrument, and data from regular wireless phone calls can be supplemented by data from drive-around field test units. The time base and/or position offsets are stored in a calibration data base along with other information used for obtaining the most reliable position fixes under a variety of conditions. An automatic system is provided for creating, updating, and maintaining the calibration data base. The automatic system not only characterizes the performance of the wireless network but also characterizes the performance of the position determination system. The automatic system provides performance feedback to system operators and customers.

    Abstract translation: 在无线电信网络中,混合(GPS和AFLT)移动站提供用于时基校准和/或位置测量校正的冗余位置信息。 每个移动站(即,手机或蜂窝电话)可以用作测试仪器,并且来自常规无线电话呼叫的数据可以由来自驱动环境现场测试单元的数据补充。 将时基和/或位置偏移与用于在各种条件下获得最可靠的位置定位的其他信息一起存储在校准数据库中。 提供了一种用于创建,更新和维护校准数据库的自动系统。 自动系统不仅表征无线网络的性能,而且还表征了位置确定系统的性能。 自动系统为系统运营商和客户提供性能反馈。

    USER-DRIVEN CALIBRATION FOR LOCATION SYSTEM
    22.
    发明申请
    USER-DRIVEN CALIBRATION FOR LOCATION SYSTEM 审中-公开
    用于位置系统的用户驱动校准

    公开(公告)号:WO2006128078B1

    公开(公告)日:2007-02-01

    申请号:PCT/US2006020639

    申请日:2006-05-25

    CPC classification number: H04W64/00

    Abstract: A method, system, and computer-readable medium bearing instructions for calibrating a location system are described. The method includes receiving connection information regarding the connection of a device to a network and querying a user to provide input regarding the physical location of the device. User input is received regarding the physical location of the device connected to the network and the connection information and user input are stored.

    Abstract translation: 描述了一种用于校准位置系统的方法,系统和计算机可读介质。 该方法包括接收关于设备连接到网络的连接信息,并且询问用户提供关于设备的物理位置的输入。 接收关于连接到网络的设备的物理位置的用户输入,并存储连接信息和用户输入。

    EVENT-TRIGGERED DATA COLLECTION
    23.
    发明申请
    EVENT-TRIGGERED DATA COLLECTION 审中-公开
    事件触发的数据收集

    公开(公告)号:WO2004068776A3

    公开(公告)日:2005-04-28

    申请号:PCT/US2004002714

    申请日:2004-01-30

    CPC classification number: H04W24/00 H04W4/02 H04W16/18

    Abstract: A method of obtaining data useful for one or more network applications is described. The method is performed responsive to a triggering event, such as a dropped call, a position fix, or even expiration of a timer. A position estimate for a subscriber station is obtained responsive to the event. A record is then formed associating the position estimate for the subscriber station with an identifier of the triggering event and/or data measured or obtained responsive to the event, such as the strength of one or more pilots visible to the subscriber station. The record is either stored locally or transmitted to a remote location. In one implementation, the record is transmitted to a remote location, and stored in a database holding like records relating to other subscriber stations.

    Abstract translation: 描述了获得对一个或多个网络应用有用的数据的方法。 响应于触发事件(例如掉话,定位或甚至定时器的到期)执行该方法。 响应于事件获得订户站的位置估计。 然后,形成将用户站的位置估计与响应于事件测量或获得的触发事件和/或数据的标识符相关联的记录,诸如用户站可见的一个或多个导频的强度。 记录本地存储或传输到远程位置。 在一个实现中,记录被发送到远程位置,并且存储在数据库中,保存与其他订户站相关的记录。

Patent Agency Ranking