Method and apparatus for detecting software tampering in a subscriber device
    1.
    发明申请
    Method and apparatus for detecting software tampering in a subscriber device 有权
    用于在用户设备中检测软件篡改的方法和装置

    公开(公告)号:US20040017839A1

    公开(公告)日:2004-01-29

    申请号:US10201708

    申请日:2002-07-23

    Applicant: MOTOROLA, INC.

    CPC classification number: H04B1/707

    Abstract: A subscriber device (2) includes a long code generator (12) and a modifier (30) for generating a spread bit stream with a predetermined error pattern that is transmitted by a transmitter (16) at the subscriber device (2) to a base station (3). The base station (3) identifies the current subscriber device properties by identifying the error pattern and subsequently compares the current subscriber device properties with a knowledge base of subscriber device software properties associated with the error pattern in the spread bit stream. The knowledge base is stored in a memory source (4).

    Abstract translation: 订户设备(2)包括长码发生器(12)和修改器(30),用于产生具有预定错误模式的扩展位流,所述扩展位流由用户设备(2)的发射机(16)发送到基站 车站(3)。 基站(3)通过识别错误模式来识别当前的用户设备属性,并且随后将当前用户设备属性与与扩展位流中的错误模式相关联的用户设备软件属性的知识库进行比较。 知识库存储在存储器源(4)中。

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