Facilitating digital subscriber line services via a subscriber premise network interface device
    10.
    发明授权
    Facilitating digital subscriber line services via a subscriber premise network interface device 有权
    通过用户住宅网络接口设备促进数字用户线路业务

    公开(公告)号:US07274669B2

    公开(公告)日:2007-09-25

    申请号:US10132806

    申请日:2002-04-25

    IPC分类号: H04L12/56 G01R31/08

    摘要: Various aspects of apparatuses and methods for enabling a subscriber premise network interface device (NID) to facilitate communication services including digitally derived voice services to be facilitated between a central office and a subscriber premise are disclosed herein. In accordance with one embodiment of the disclosures herein, such a method includes facilitating a downstream DSL voice channel transmission process at a subscriber premise Network Interface Device (NID) and facilitating an upstream DSL voice channel transmission process at the subscriber premise NID. The downstream DSL voice channel transmission process facilitates converting a voice component of a downstream DSL data stream to a corresponding downstream analog voice signal. The upstream DSL voice channel transmission process facilitates converting an upstream analog voice signal to an upstream voice component of an upstream DSL data stream.

    摘要翻译: 这里公开了用于使用户驻地网络接口设备(NID)促进包括数字导出语音服务在内的中央局和用户驻地之间的通信服务的装置和方法的各个方面。 根据本文公开的一个实施例,这种方法包括促进用户驻地网络接口设备(NID)处的下游DSL语音信道传输过程,并且促进用户驻地NID处的上游DSL语音信道传输过程。 下游DSL语音信道传输处理有助于将下游DSL数据流的语音分量转换成对应的下游模拟语音信号。 上行DSL语音信道传输处理有助于将上游模拟话音信号转换成上游DSL数据流的上游语音分量。