Apparatus and method of distributing call processing resources
    1.
    发明公开
    Apparatus and method of distributing call processing resources 失效
    Gerätund Verfahren zum Verteilen von Anrufverarbeitungshilfsmitteln

    公开(公告)号:EP0690603A2

    公开(公告)日:1996-01-03

    申请号:EP95304522.6

    申请日:1995-06-27

    发明人: Hamilton, Chris

    IPC分类号: H04M3/50 H04Q3/545

    摘要: A technique for allocating resources in a call processing system is disclosed whereby different levels of resources are allocated depending upon the available headroom in the system. The technique allows advanced and better performing signal processing methods to be used when the system is relatively idle, and acceptable but less robust algorithms to be used when system loading is heavy.

    摘要翻译: 公开了一种用于在呼叫处理系统中分配资源的技术,其中根据系统中的可用余量来分配不同级别的资源。 该技术允许在系统相对空闲时使用高级和更好的执行信号处理方法,并且当系统负载很重时可以使用可接受但不太稳健的算法。

    Multifrequency tone signal detector
    3.
    发明公开
    Multifrequency tone signal detector 失效
    多频信号检测器

    公开(公告)号:EP0440028A3

    公开(公告)日:1992-07-22

    申请号:EP91100251.7

    申请日:1991-01-09

    发明人: Hamilton, Chris

    IPC分类号: H04Q1/45 H04L27/30 H04Q1/46

    CPC分类号: H04Q1/46

    摘要: An MF digit or DTMF digit detector identifies MF digits or DTMF digits in a signal and eliminates talkoff as a source of false detection by analyzing the frequency spectrum of the signal which is provided by FFT and by using the history of the signal to determine whether an MF digit or a DTMF digit was simulated by a human voice.

    Multifrequency tone signal detector
    4.
    发明公开
    Multifrequency tone signal detector 失效
    Mehrfrequenz-Tondetektor。

    公开(公告)号:EP0440028A2

    公开(公告)日:1991-08-07

    申请号:EP91100251.7

    申请日:1991-01-09

    发明人: Hamilton, Chris

    IPC分类号: H04Q1/45 H04L27/30 H04Q1/46

    CPC分类号: H04Q1/46

    摘要: An MF digit or DTMF digit detector identifies MF digits or DTMF digits in a signal and eliminates talkoff as a source of false detection by analyzing the frequency spectrum of the signal which is provided by FFT and by using the history of the signal to determine whether an MF digit or a DTMF digit was simulated by a human voice.

    摘要翻译: MF数字或DTMF数字检测器识别信号中的MF数字或DTMF数字,并且通过分析由FFT提供的信号的频谱并通过使用信号的历史来确定是否是 MF数字或DTMF数字由人声模拟。