System and method for providing power over a home phone line network

    公开(公告)号:US06862353B2

    公开(公告)日:2005-03-01

    申请号:US09840297

    申请日:2001-04-24

    IPC分类号: H04M19/08 H04M1/00

    CPC分类号: H04M19/08

    摘要: A system and method is provided for supplying power over a home phone line network in a manner that is interoperable with other voice and data services operating on the same network. The system includes a power source coupled to the home phone line network. The power source includes an AC signal generator that generates an AC signal at a selected frequency. The power source also includes a band pass filter for removing unwanted harmonics from the AC signal, thereby generating a filtered AC signal for powering one or more devices on the home phone line network. One or more devices attached to the home phone line network, such as a telephone adapter or telephone, receives the filtered AC signal. Each device comprises a second band pass filter and an AC/DC converter. The second band pass filter passes the filtered AC signal to the AC/DC converter and prevents the introduction of undesired harmonics onto the home phone line network from the AC/DC converter. The AC/DC converter converts the filtered AC signal to a DC signal used for powering the device.

    System and method for providing power over a home phone line network

    公开(公告)号:US07046796B2

    公开(公告)日:2006-05-16

    申请号:US11034182

    申请日:2005-01-13

    IPC分类号: H04M19/08

    CPC分类号: H04M19/08

    摘要: A system and method is provided for supplying power over a home phone line network in a manner that is interoperable with other voice and data services operating on the same network. The system includes a power source coupled to the home phone line network. The power source includes an AC signal generator that generates an AC signal at a selected frequency. The power source also includes a band pass filter for removing unwanted harmonics from the AC signal, thereby generating a filtered AC signal for powering one or more devices on the home phone line network. One or more devices attached to the home phone line network, such as a telephone adapter or telephone, receives the filtered AC signal. Each device comprises a second band pass filter and an AC/DC converter. The second band pass filter passes the filtered AC signal to the AC/DC converter and prevents the introduction of undesired harmonics onto the home phone line network from the AC/DC converter. The AC/DC converter converts the filtered AC signal to a DC signal used for powering the device.

    Voice gateway with voice synchronization
    7.
    发明授权
    Voice gateway with voice synchronization 有权
    具有语音同步功能的语音网关

    公开(公告)号:US06985492B1

    公开(公告)日:2006-01-10

    申请号:US09706595

    申请日:2000-11-03

    IPC分类号: H04L12/54

    摘要: A network gateway is configured to facilitate on line and off line bi-directional communication between a number of near end data and telephony devices with far end data termination devices via a hybrid fiber coaxial network and a cable modem termination system. The described network gateway combines a QAM receiver, a transmitter, a DOCSIS MAC, a CPU, a voice and audio processor, an Ethernet MAC, and a USB controller to provide high performance and robust operation. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims.

    摘要翻译: 网络网关被配置为通过混合光纤同轴网络和电缆调制解调器终端系统来促进多个近端数据与具有远端数据终端设备的电话设备之间的在线和离线双向通信。 所描述的网络网关组合了QAM接收机,发射机,DOCSIS MAC,CPU,语音和音频处理器,以太网MAC和USB控制器,以提供高性能和鲁棒的操作。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。

    Gateway with voice
    8.
    发明授权
    Gateway with voice 有权
    网关与声音

    公开(公告)号:US08254404B2

    公开(公告)日:2012-08-28

    申请号:US12580764

    申请日:2009-10-16

    IPC分类号: H04L12/54

    摘要: In one aspect of the present invention, a network gateway is configured to facilitate on line and off line bi-directional communication between a number of near end data and telephony devices with far end data termination devices via a hybrid fiber coaxial network and a cable modem termination system. The described network gateway combines a QAM receiver, a transmitter, a DOCSIS MAC, a CPU, a voice and audio processor, an Ethernet MAC, and a USB controller to provide high performance and robust operation.

    摘要翻译: 在本发明的一个方面,网络网关被配置为经由混合光纤同轴网络和电缆调制解调器来促进多个近端数据与具有远端数据终端设备的电话设备之间的在线和离线双向通信 终止系统。 所描述的网络网关组合了QAM接收机,发射机,DOCSIS MAC,CPU,语音和音频处理器,以太网MAC和USB控制器,以提供高性能和鲁棒的操作。

    Voice gateway with downstream voice synchronization
    9.
    发明授权
    Voice gateway with downstream voice synchronization 有权
    具有下行语音同步的语音网关

    公开(公告)号:US07023868B2

    公开(公告)日:2006-04-04

    申请号:US09737175

    申请日:2000-12-13

    IPC分类号: H04L12/28 H04L12/58 H04L7/00

    摘要: A network gateway is configured to facilitate on line and off line bi-directional communication between a number of near end data and telephony devices with far end data termination devices via a hybrid fiber coaxial network and a cable modem termination system. The described network gateway combines a QAM receiver, a transmitter, a DOCSIS MAC, a CPU, a voice and audio processor, a voice synchronizer, an Ethernet MAC, and a USB controller to provide high performance and robust operation. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or the meaning of the claims.

    摘要翻译: 网络网关被配置为通过混合光纤同轴网络和电缆调制解调器终端系统来促进多个近端数据与具有远端数据终端设备的电话设备之间的在线和离线双向通信。 所描述的网络网关组合了QAM接收机,发射机,DOCSIS MAC,CPU,语音和音频处理器,语音同步器,以太网MAC和USB控制器,以提供高性能和鲁棒的操作。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。