Method and system for an extended range ethernet link discovery signaling
    1.
    发明授权
    Method and system for an extended range ethernet link discovery signaling 有权
    扩展以太网链路发现信令的方法和系统

    公开(公告)号:US08867564B2

    公开(公告)日:2014-10-21

    申请号:US11686867

    申请日:2007-03-15

    摘要: Aspects of a method and system for extended range Ethernet link discovery signaling are provided. A local PHY may detect of one or more active twisted-pair wires in a remote PHY in extended range applications. The local PHY may determine whether to operate as a master or slave based on detected pairs. When operating as a master device, the local PHY may correct twisted-pair wire swap information received from the remote PHY before communicating an encoded link length value to the remote PHY. When operating as a slave device, the local PHY may transmit encoded twisted-pair wire swap information to the remote PHY before recovering a link length value communicated from the remote PHY. The local PHY may communicate supported operating modes based on the link length value to the remote PHY. Moreover, the local PHY may enable establishing a common full duplex operating mode with the remote PHY.

    摘要翻译: 提供了扩展以太网链路发现信令的方法和系统的方面。 本地PHY可以在扩展范围应用中检测远程PHY中的一个或多个有源双绞线。 本地PHY可以基于检测到的对来确定是否作为主机或从机操作。 当作为主设备操作时,本地PHY可以在将经编码的链路长度值传送到远程PHY之前校正从远程PHY接收的双绞线交换信息。 当作为从设备操作时,本地PHY可以在恢复从远程PHY传送的链路长度值之前向远程PHY发送编码的双绞线交换信息。 本地PHY可以基于到远程PHY的链路长度值来通信所支持的操作模式。 此外,本地PHY可以使得能够与远程PHY建立公共全双工操作模式。

    METHOD AND SYSTEM FOR AN EXTENDED RANGE ETHERNET LINK DISCOVERY SIGNALING
    2.
    发明申请
    METHOD AND SYSTEM FOR AN EXTENDED RANGE ETHERNET LINK DISCOVERY SIGNALING 有权
    用于扩展以太网链路发现信号的方法和系统

    公开(公告)号:US20080069014A1

    公开(公告)日:2008-03-20

    申请号:US11686867

    申请日:2007-03-15

    IPC分类号: H04B7/005

    摘要: Aspects of a method and system for extended range Ethernet link discovery signaling are provided. A local PHY may detect of one or more active twisted-pair wires in a remote PHY in extended range applications. The local PHY may determine whether to operate as a master or slave based on detected pairs. When operating as a master device, the local PHY may correct twisted-pair wire swap information received from the remote PHY before communicating an encoded link length value to the remote PHY. When operating as a slave device, the local PHY may transmit encoded twisted-pair wire swap information to the remote PHY before recovering a link length value communicated from the remote PHY. The local PHY may communicate supported operating modes based on the link length value to the remote PHY. Moreover, the local PHY may enable establishing a common full duplex operating mode with the remote PHY.

    摘要翻译: 提供了扩展以太网链路发现信令的方法和系统的方面。 本地PHY可以在扩展范围应用中检测远程PHY中的一个或多个有源双绞线。 本地PHY可以基于检测到的对来确定是否作为主机或从机操作。 当作为主设备操作时,本地PHY可以在将经编码的链路长度值传送到远程PHY之前校正从远程PHY接收的双绞线交换信息。 当作为从设备操作时,本地PHY可以在恢复从远程PHY传送的链路长度值之前向远程PHY发送编码的双绞线交换信息。 本地PHY可以基于到远程PHY的链路长度值来通信所支持的操作模式。 此外,本地PHY可以使得能够与远程PHY建立公共全双工操作模式。

    Method And System For A Combined Signal Detection For Physical Layer Communication Devices
    3.
    发明申请
    Method And System For A Combined Signal Detection For Physical Layer Communication Devices 有权
    物理层通信设备组合信号检测方法与系统

    公开(公告)号:US20100150285A1

    公开(公告)日:2010-06-17

    申请号:US12536172

    申请日:2009-08-05

    IPC分类号: H03D1/04

    摘要: Communication devices coupled via a communication link may comprise physical layer devices that may be operable to determine presence of a received signal and to mitigate noise in the signal prior to processing and/or validating the signal. Analog and/or digital signal processing may be utilized to process the signal and/or mitigate noise in the signal. Noise mitigation may comprise near-end crosstalk cancelling and/or echo cancelling and/or may utilize local transmit signal information. Subsequent to noise mitigation, samples of the noise reduced signal may be accumulated and/or an average signal strength and/or average signal power level may be determined. The average signal strength and/or average signal power level may be compared to one or more thresholds which may be configurable and/or programmable.

    摘要翻译: 经由通信链路耦合的通信设备可以包括物理层设备,其可以在处理和/或验证信号之前确定接收信号的存在并减轻信号中的噪声。 可以使用模拟和/或数字信号处理来处理信号和/或减轻信号中的噪声。 噪声减轻可以包括近端串扰消除和/或回波消除和/或可以利用本地发射信号信息。 在噪声减轻之后,可以累积噪声降低信号的样本和/或可以确定平均信号强度和/或平均信号功率电平。 平均信号强度和/或平均信号功率电平可以与可配置和/或可编程的一个或多个阈值进行比较。

    METHOD AND SYSTEM FOR LOW POWER IDLE SIGNAL TRANSMISSION IN ETHERNET NETWORKS
    4.
    发明申请
    METHOD AND SYSTEM FOR LOW POWER IDLE SIGNAL TRANSMISSION IN ETHERNET NETWORKS 有权
    以太网网络中低功耗空信号传输的方法与系统

    公开(公告)号:US20080225841A1

    公开(公告)日:2008-09-18

    申请号:US11859385

    申请日:2007-09-21

    IPC分类号: H04L12/56

    摘要: Aspects of a method and system for low power IDLE signal transmission in Ethernet networks are provided. In this regard, during time periods between transmissions of actual data by a local Ethernet link partner, the local Ethernet Link partner may generate one or more signals, in place of a standard Ethernet IDLE signal, that enable synchronization between Ethernet link partners. In this manner, the generated signals may enable reducing power consumption as compared to standard Ethernet IDLE signals. Accordingly, link activity may be monitored to enable detecting periods when there may be no actual data for transmission and the generated signals may be transmitted. The generated signals may be transmitted at a reduced symbol rate as compared to standard Ethernet IDLE signals. The generated signals may be transmitted via fewer network links as compared to standard Ethernet IDLE signals.

    摘要翻译: 提供了以太网中用于低功率IDLE信号传输的方法和系统的方面。 在这方面,在本地以太网链路伙伴发送实际数据之间的时间段期间,本地以太网链路伙伴可以生成一个或多个信号来代替以太网链路伙伴之间的同步的标准以太网IDLE信号。 以这种方式,与标准以太网IDLE信号相比,产生的信号可以实现降低功耗。 因此,可以监视链路活动以使得能够在不存在用于传输的实际数据的情况下检测周期,并且可以发送生成的信号。 与标准以太网IDLE信号相比,所生成的信号可以以减小的符号速率传输。 与标准以太网IDLE信号相比,所生成的信号可以通过较少的网络链路传输。

    Method and system for low power idle signal transmission in ethernet networks
    6.
    发明授权
    Method and system for low power idle signal transmission in ethernet networks 有权
    以太网网络中低功耗空闲信号传输的方法和系统

    公开(公告)号:US07920597B2

    公开(公告)日:2011-04-05

    申请号:US11859385

    申请日:2007-09-21

    IPC分类号: H04J3/06

    摘要: Aspects of a method and system for low power IDLE signal transmission in Ethernet networks are provided. In this regard, during time periods between transmissions of actual data by a local Ethernet link partner, the local Ethernet Link partner may generate one or more signals, in place of a standard Ethernet IDLE signal, that enable synchronization between Ethernet link partners. In this manner, the generated signals may enable reducing power consumption as compared to standard Ethernet IDLE signals. Accordingly, link activity may be monitored to enable detecting periods when there may be no actual data for transmission and the generated signals may be transmitted. The generated signals may be transmitted at a reduced symbol rate as compared to standard Ethernet IDLE signals. The generated signals may be transmitted via fewer network links as compared to standard Ethernet IDLE signals.

    摘要翻译: 提供了以太网中用于低功率IDLE信号传输的方法和系统的方面。 在这方面,在本地以太网链路伙伴发送实际数据之间的时间段期间,本地以太网链路伙伴可以生成一个或多个信号来代替以太网链路伙伴之间的同步的标准以太网IDLE信号。 以这种方式,与标准以太网IDLE信号相比,产生的信号可以实现降低功耗。 因此,可以监视链路活动以使得能够在不存在用于传输的实际数据的情况下检测周期,并且可以发送生成的信号。 与标准以太网IDLE信号相比,所生成的信号可以以减小的符号速率传输。 与标准以太网IDLE信号相比,所生成的信号可以通过较少的网络链路传输。