Method for providing subscriber-based ringback tone in flexible paging mode
    1.
    发明授权
    Method for providing subscriber-based ringback tone in flexible paging mode 有权
    用于以灵活寻呼模式提供基于用户的回铃音的方法

    公开(公告)号:US07242756B2

    公开(公告)日:2007-07-10

    申请号:US10523792

    申请日:2003-08-04

    IPC分类号: H04M3/42 H04M1/00

    摘要: The present invention provides a caller with an arbitrary sound chosen by a called subscriber instead of a conventional RBT (RingBack Tone) without fails even in a flexible paging mode. In the present method: both exchangers check individually whether first information on replacing RBT or not and second information informing a route to a sound providing means have been stored for a called terminal, when an originating exchanger requests a trunk connection to said both exchangers according to a flexible paging procedure, and receive the first and the second information from a home location register after requesting if said information has not been stored, and request individually a trunk connection to the sound providing means while furnishing information identifying the called, based on the already-stored or the received first and the second information; and the originating exchanger selects one of the two paths connected to said both exchangers, and delivers to a caller an RBT replacing sound determined by the sound providing means that is received through the selected path.

    摘要翻译: 本发明提供一个呼叫者,即使在灵活的寻呼模式下,也不会失败被叫用户选择的任意声音而不是传统的RBT(RingBack Tone)。 在本方法中,当起始交换机根据请求到所述两个交换机的中继连接请求时,两个交换机分别检查是否已经为被叫终端存储了关于替换RBT的第一信息和通知到提供声音的路由的第二信息 灵活的寻呼过程,并且在请求是否所述信息尚未存储之后从归属位置寄存器接收第一和第二信息,并且基于已经存在的方式单独地请求提供声音的中继线连接,同时提供标识被叫的信息 存储或收到的第一和第二信息; 并且始发交换机选择连接到所述两个交换机的两条路径中的一条路径,并且向呼叫者传送替换由通过所选路径接收的声音提供装置确定的声音的RBT。