Tone signalling
    1.
    发明公开
    Tone signalling 审中-公开
    音频信令

    公开(公告)号:EP0957649A3

    公开(公告)日:2000-09-27

    申请号:EP99108773.5

    申请日:1999-05-03

    申请人: MOTOROLA LTD

    IPC分类号: H04Q7/28

    CPC分类号: H04W84/08

    摘要: A method for detecting the validity of a tone signal in radio communications system is provided. The method includes determining whether a system parameter of an incoming tone is within a predetermined error of a preferred system.

    Tone signalling
    2.
    发明公开
    Tone signalling 审中-公开
    Tonsignalisierung

    公开(公告)号:EP0957649A2

    公开(公告)日:1999-11-17

    申请号:EP99108773.5

    申请日:1999-05-03

    申请人: MOTOROLA LTD

    IPC分类号: H04Q7/28

    CPC分类号: H04W84/08

    摘要: A method for detecting the validity of a tone signal in radio communications system is provided. The method includes determining whether a system parameter of an incoming tone is within a predetermined error of a preferred system.

    摘要翻译: 提供一种用于检测无线电通信系统中的音调信号的有效性的方法。 该方法包括确定输入音调的系统参数是否在优选系统的预定误差内。