Broadband cable network utilizing common bit-loading
    3.
    发明授权
    Broadband cable network utilizing common bit-loading 有权
    宽带有线网络利用普通的比特加载

    公开(公告)号:US08588250B2

    公开(公告)日:2013-11-19

    申请号:US13027030

    申请日:2011-02-14

    IPC分类号: H04J3/16

    摘要: A broadband cable network (“BCN”) for determining a common bit-loading modulation scheme for communicating between a plurality of nodes in the BCN is disclosed. The BCN may include a transmitting node within the plurality of nodes where the transmitting node is capable of sending a probe signal to the plurality of nodes, and at least one receiving node within the plurality of nodes in signal communication with the transmitting node. The at least one receiving node is capable of transmitting a first response signal in response to receiving the probe signal. The first response signal includes a first bit-loading modulation scheme determined by the at least one receiving node. The transmitting node is further capable of determining the common bit-loading modulation scheme from the first response signal.

    摘要翻译: 公开了一种用于确定用于在BCN中的多个节点之间通信的公共比特加载调制方案的宽带电缆网络(“BCN”)。 BCN可以包括多个节点内的发射节点,其中发射节点能够向多个节点发送探测信号,以及多个节点内的至少一个接收节点与发射节点进行信号通信。 响应于接收到探测信号,至少一个接收节点能够发送第一响应信号。 第一响应信号包括由至少一个接收节点确定的第一位加载调制方案。 发送节点还能够从第一响应信号确定公共比特加载调制方案。

    Broadband Cable Network Utilizing Common Bit-Loading
    5.
    发明申请
    Broadband Cable Network Utilizing Common Bit-Loading 有权
    宽带有线网络利用通用位加载

    公开(公告)号:US20110134786A1

    公开(公告)日:2011-06-09

    申请号:US13027030

    申请日:2011-02-14

    IPC分类号: H04L12/26 H04L29/02

    摘要: A broadband cable network (“BCN”) for determining a common bit-loading modulation scheme for communicating between a plurality of nodes in the BCN is disclosed. The BCN may include a transmitting node within the plurality of nodes where the transmitting node is capable of sending a probe signal to the plurality of nodes, and at least one receiving node within the plurality of nodes in signal communication with the transmitting node. The at least one receiving node is capable of transmitting a first response signal in response to receiving the probe signal. The first response signal includes a first bit-loading modulation scheme determined by the at least one receiving node. The transmitting node is further capable of determining the common bit-loading modulation scheme from the first response signal.

    摘要翻译: 公开了一种用于确定用于在BCN中的多个节点之间通信的公共比特加载调制方案的宽带电缆网络(“BCN”)。 BCN可以包括多个节点内的发射节点,其中发射节点能够向多个节点发送探测信号,以及多个节点内的至少一个接收节点与发射节点进行信号通信。 响应于接收到探测信号,至少一个接收节点能够发送第一响应信号。 第一响应信号包括由至少一个接收节点确定的第一位加载调制方案。 发送节点还能够从第一响应信号确定公共比特加载调制方案。

    Broadband Network for Coaxial Cable Using Multi-carrier Modulation
    6.
    发明申请
    Broadband Network for Coaxial Cable Using Multi-carrier Modulation 审中-公开
    使用多载波调制的同轴电缆宽带网络

    公开(公告)号:US20090296611A1

    公开(公告)日:2009-12-03

    申请号:US12538339

    申请日:2009-08-10

    IPC分类号: H04J3/00 H04B7/212

    摘要: A broadband local area data network uses coaxial cable wiring for interconnection of terminal devices. Orthogonal frequency division multiplexing (OFDM) with bit loading is used to overcome channel impairments and provide a path for terminal devices to transmit to and receive from other terminal devices. Probe messages are sent between devices to characterize the communication channel and determine optimum bit loading. The data network shares the cable spectrum with other services and uses frequency bands not used by other services. Adaptive power control can be used to maintain signal to noise ratio in a communication between terminal devices. Frequency coordination can be used to avoid interference between the LAN communications and other services transmitted on the cable.

    摘要翻译: 宽带局域网数据网络使用同轴电缆布线来连接终端设备。 使用具有比特加载的正交频分复用(OFDM)来克服信道损伤,并为终端设备发送和接收其他终端设备提供路径。 在设备之间发送探测消息以表征通信信道,并确定最佳位加载。 数据网络与其他业务共享电缆频谱,并使用其他业务未使用的频段。 自适应功率控制可用于在终端设备之间的通信中保持信噪比。 可以使用频率协调来避免LAN通信与电缆上传输的其他业务之间的干扰。

    Broadband network for coaxial cable using multi-carrier modulation
    7.
    发明授权
    Broadband network for coaxial cable using multi-carrier modulation 有权
    宽带网同轴电缆采用多载波调制

    公开(公告)号:US07573822B1

    公开(公告)日:2009-08-11

    申请号:US11938770

    申请日:2007-11-12

    IPC分类号: G06F11/00 H04J11/00 H04L27/28

    摘要: A broadband local area data network uses coaxial cable wiring for interconnection of terminal devices. Orthogonal frequency division multiplexing (OFDM) with bit loading is used to overcome channel impairments and provide a path for terminal devices to transmit to and receive from other terminal devices. Probe messages are sent between devices to characterize the communication channel and determine optimum bit loading. The data network shares the cable spectrum with other services and uses frequency bands not used by other services. Adaptive power control can be used to maintain signal to noise ratio in a communication between terminal devices. Frequency coordination can be used to avoid interference between the LAN communications and other services transmitted on the cable.

    摘要翻译: 宽带局域网数据网络使用同轴电缆布线来连接终端设备。 使用具有比特加载的正交频分复用(OFDM)来克服信道损伤,并为终端设备发送和接收其他终端设备提供路径。 在设备之间发送探测消息以表征通信信道,并确定最佳位加载。 数据网络与其他业务共享电缆频谱,并使用其他业务未使用的频段。 自适应功率控制可用于在终端设备之间的通信中保持信噪比。 可以使用频率协调来避免LAN通信与电缆上传输的其他业务之间的干扰。

    Broadband network for coaxial cable using multi-carrier modulation
    9.
    发明授权
    Broadband network for coaxial cable using multi-carrier modulation 有权
    宽带网同轴电缆采用多载波调制

    公开(公告)号:US07295518B1

    公开(公告)日:2007-11-13

    申请号:US10322834

    申请日:2002-12-18

    IPC分类号: H04L12/26 H04N7/173

    摘要: A broadband local area data network uses coaxial cable wiring for interconnection of terminal devices. Orthogonal frequency division multiplexing (OFDM) with bit loading is used to overcome channel impairments and provide a path for terminal devices to transmit to and receive from other terminal devices. Probe messages are sent between devices to characterize the communication channel and determine optimum bit loading. The data network shares the cable spectrum with other services and uses frequency bands not used by other services. Adaptive power control can be used to maintain signal to noise ratio in a communication between terminal devices. Frequency coordination can be used to avoid interference between the LAN communications and other services transmitted on the cable.

    摘要翻译: 宽带局域网数据网络使用同轴电缆布线来连接终端设备。 使用具有比特加载的正交频分复用(OFDM)来克服信道损伤,并为终端设备发送和从其他终端设备接收路径。 在设备之间发送探测消息以表征通信信道,并确定最佳位加载。 数据网络与其他业务共享电缆频谱,并使用其他业务未使用的频段。 自适应功率控制可用于在终端设备之间的通信中保持信噪比。 可以使用频率协调来避免LAN通信与电缆上传输的其他业务之间的干扰。