Power offloading for a subscriber line interface circuit
    1.
    发明授权
    Power offloading for a subscriber line interface circuit 有权
    用户线路接口电路的断电

    公开(公告)号:US07164763B2

    公开(公告)日:2007-01-16

    申请号:US10881750

    申请日:2004-06-30

    IPC分类号: H04M19/00

    CPC分类号: H04M1/745

    摘要: A power offload network has a node for receiving at least one supply V1. The power offload network includes at least one switch and a power offload element providing a supply drop of VR. The switch is configurable for selecting a linefeed supply level from the set including {V1, V1−VR}. A subscriber line interface circuit receives the selected linefeed supply level for driving a subscriber line.

    摘要翻译: 电力卸载网络具有用于接收至少一个电源V 1的节点。 功率卸载网络包括至少一个开关和功率卸载元件,其提供VR的供电滴。 该开关可配置为从包括{V 1,V 1 -VR}的组中选择换行电源电平。 用户线接口电路接收用于驱动用户线路的所选择的换行电源电平。

    Serial device daisy chaining method and apparatus
    2.
    发明授权
    Serial device daisy chaining method and apparatus 有权
    串行设备菊花链方法和装置

    公开(公告)号:US06928501B2

    公开(公告)日:2005-08-09

    申请号:US09977795

    申请日:2001-10-15

    IPC分类号: G06F13/42 G06F13/00

    CPC分类号: G06F13/4256

    摘要: Methods and apparatus associated with a plurality of serial devices designed to communicate with a bus master in either a daisy chain or a normal configuration are provided. One method includes the step of serially providing a command sequence having a channel identifier to a given device of a plurality of daisy chained devices. The channel identifier is modified as it passes thru each daisy chained device. A specific device is identified or enabled when the channel identifier it receives matches a pre-determined value.

    摘要翻译: 提供与被设计为以菊花链或正常配置与总线主机通信的多个串行设备相关联的方法和装置。 一种方法包括将具有信道标识符的命令序列串行提供给多个菊花链装置的给定装置的步骤。 频道标识符在通过每个菊花链设备时被修改。 当其接收到的信道标识匹配预定值时,识别或启用特定设备。