System and method for dynamic power control for energy efficient physical layer communication devices
    3.
    发明授权
    System and method for dynamic power control for energy efficient physical layer communication devices 有权
    用于能量效能物理层通信设备的动态功率控制系统和方法

    公开(公告)号:US08718084B2

    公开(公告)日:2014-05-06

    申请号:US13629572

    申请日:2012-09-27

    IPC分类号: H04L12/413

    摘要: A system and method for dynamic power control for energy efficient physical layer communication devices. Energy-efficiency features are continually being developed to conserve energy in links between such energy-efficient devices. These energy-efficient devices interoperate with many legacy devices that have already been deployed. In these links, energy savings can be produced by having a local receiver enter an energy saving state based upon the receipt of standard IDLE signals.

    摘要翻译: 一种用于能量效率物理层通信设备的动态功率控制的系统和方法。 能源效率特性正在不断发展,以节约能源,节约能源。 这些节能设备与已经部署的许多传统设备进行互操作。 在这些链接中,可以通过使本地接收机基于接收到标准IDLE信号而进入节能状态来产生节能。

    System and method for dynamic power control for energy efficient physical layer communication devices
    4.
    发明授权
    System and method for dynamic power control for energy efficient physical layer communication devices 有权
    用于能量效能物理层通信设备的动态功率控制系统和方法

    公开(公告)号:US08300655B2

    公开(公告)日:2012-10-30

    申请号:US12651446

    申请日:2010-01-01

    IPC分类号: H04L12/413

    摘要: A system and method for dynamic power control for energy efficient physical layer communication devices. Energy-efficiency features are continually being developed to conserve energy in links between such energy-efficient devices. These energy-efficient devices interoperate with many legacy devices that have already been deployed. In these links, energy savings can be produced by having a local receiver enter an energy saving state based upon the receipt of standard IDLE signals.

    摘要翻译: 一种用于能量效率物理层通信设备的动态功率控制的系统和方法。 能源效率特性正在不断发展,以节约能源,节约能源。 这些节能设备与已经部署的许多传统设备进行互操作。 在这些链接中,可以通过使本地接收机基于接收到标准IDLE信号而进入节能状态来产生节能。

    Method And System For A Combined Signal Detection For Physical Layer Communication Devices
    8.
    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。

    PHASE AND FREQUENCY RE-LOCK IN SYNCHRONOUS ETHERNET DEVICES
    9.
    发明申请
    PHASE AND FREQUENCY RE-LOCK IN SYNCHRONOUS ETHERNET DEVICES 有权
    同步以太网设备中的相位和频率重新锁定

    公开(公告)号:US20110305173A1

    公开(公告)日:2011-12-15

    申请号:US13156228

    申请日:2011-06-08

    IPC分类号: H04L5/14 H04L5/16

    摘要: A first PHY may be coupled to a second PHY via a network link. The first PHY may transition from a role of timing master for the network link to a role of timing slave for the network link. During a first time interval subsequent to the transition, the PHYs may communicate half-duplex over the link while the first PHY synchronizes to a transmit clock of the second PHY. During a second time interval, the PHYs may communicate full-duplex while the second Ethernet PHY synchronizes to a transmit clock of the first PHY. Also during the second time interval, the first PHY may determine that the first PHY and the second PHY are synchronized. Subsequent to the determination, the PHYs may begin full-duplex communication of data on the network link.

    摘要翻译: 第一PHY可以经由网络链路耦合到第二PHY。 第一PHY可以从网络链路的定时主机的角色转变为网络链路的定时从站的角色。 在转换之后的第一时间间隔期间,PHY可以在第一PHY同步到第二PHY的发送时钟的同时通过链路进行半双工。 在第二时间间隔期间,PHY可以全双工通信,而第二以太网PHY与第一PHY的发送时钟同步。 同样在第二时间间隔期间,第一PHY可以确定第一PHY和第二PHY是同步的。 在确定之后,PHY可以开始网络链路上的数据的全双工通信。

    Phase and frequency re-lock in synchronous ethernet devices
    10.
    发明授权
    Phase and frequency re-lock in synchronous ethernet devices 有权
    同步以太网设备中的相位和频率重新锁定

    公开(公告)号:US08565270B2

    公开(公告)日:2013-10-22

    申请号:US13156228

    申请日:2011-06-08

    IPC分类号: H04J3/06

    摘要: A first PHY may be coupled to a second PHY via a network link. The first PHY may transition from a role of timing master for the network link to a role of timing slave for the network link. During a first time interval subsequent to the transition, the PHYs may communicate half-duplex over the link while the first PHY synchronizes to a transmit clock of the second PHY. During a second time interval, the PHYs may communicate full-duplex while the second Ethernet PHY synchronizes to a transmit clock of the first PHY. Also during the second time interval, the first PHY may determine that the first PHY and the second PHY are synchronized. Subsequent to the determination, the PHYs may begin full-duplex communication of data on the network link.

    摘要翻译: 第一PHY可以经由网络链路耦合到第二PHY。 第一PHY可以从网络链路的定时主机的角色转变为网络链路的定时从站的角色。 在转换之后的第一时间间隔期间,PHY可以在第一PHY同步到第二PHY的发送时钟的同时通过链路进行半双工。 在第二时间间隔期间,PHY可以全双工通信,而第二以太网PHY与第一PHY的发送时钟同步。 同样在第二时间间隔期间,第一PHY可以确定第一PHY和第二PHY是同步的。 在确定之后,PHY可以开始网络链路上的数据的全双工通信。