DNIC peripheral extender
    2.
    发明授权
    DNIC peripheral extender 有权
    DNIC外围延长器

    公开(公告)号:US06628776B1

    公开(公告)日:2003-09-30

    申请号:US09570116

    申请日:2000-05-12

    Applicant: Gordon Lee

    Inventor: Gordon Lee

    Abstract: A system for extending remote digital telephone set functionality over a public switched telephone network from a local PBX, comprising a local peripheral connected to the PBX for bidirectionally communicating combined digital voice and data signals with the PBX, and a remote peripheral connected to the remote digital telephone set. Each of the local and remote peripherals include circuitry for separating and recombining the combined digital voice and data signals into respective voice and data components for bidirectional communication between the peripherals over individual voice and data channels, such that the remote digital telephone set functions as if it were connected directly to the PBX.

    Abstract translation: 一种用于从本地PBX通过公共交换电话网络扩展远程数字电话机功能的系统,包括连接到PBX的本地外设,用于与PBX双向通信组合的数字语音和数据信号,以及连接到远程数字 电话机 本地和远程外围设备中的每一个包括用于将组合的数字语音和数据信号分离并重新组合成相应语音和数据组件的电路,用于通过各个语音和数据信道在外围设备之间进行双向通信,使得远程数字电话机的功能如同 直接连接到集团电话。

    Telephone communication system over a single telephone line
    10.
    发明授权
    Telephone communication system over a single telephone line 失效
    一条电话线上的电话通讯系统

    公开(公告)号:US07397791B2

    公开(公告)日:2008-07-08

    申请号:US11026014

    申请日:2005-01-03

    Applicant: Yehuda Binder

    Inventor: Yehuda Binder

    Abstract: An improved telephone system over a single telephone line within a residence or other building is disclosed, supporting exchange features and enabling easy expansion for multiple external lines. The existing telephone wiring is used as the medium for a local data communication network carrying multiple voice channels. In each outlet, one or more voice channels are converted into a standard telephone-line interface. Life-line functionality is facilitated by using the lower band of the spectrum isolated from the data communication network, and a dedicated connector in the outlet provides access to this band. External telephone feeders are converted to digital form for interfacing to the in-home data communication network.

    Abstract translation: 公开了在住宅或其他建筑物内的单个电话线上的改进的电话系统,其支持交换特征并使多个外部线路易于扩展。 现有的电话线路用作承载多个语音信道的本地数据通信网络的介质。 在每个插座中,一个或多个语音通道转换成标准电话线接口。 通过使用从数据通信网络隔离的频谱的较低频带,促进了生命线功能,并且插座中的专用连接器提供对该频带的访问。 外部电话馈线被转换成用于与家庭内数据通信网络接口的数字形式。

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