System and Method for Transmit Signal Pulse Shaping in Automotive Applications
    21.
    发明申请
    System and Method for Transmit Signal Pulse Shaping in Automotive Applications 有权
    汽车应用中发射信号脉冲整形的系统和方法

    公开(公告)号:US20120314780A1

    公开(公告)日:2012-12-13

    申请号:US13159358

    申请日:2011-06-13

    IPC分类号: H04B3/00 H04L27/04

    CPC分类号: H04L25/03 H04L25/03834

    摘要: A system and method for transmit signal pulse shaping in automotive applications. Automotive vehicle manufacturers that incorporate electronic components into an automotive vehicle must consider emission requirements masks that can be dependent on particular geographic markets as well as the other electronic components contained within a particular automotive vehicle design. A physical layer device is provided that can be configured to operate in multiple emissions configurations using configurable parameters specified for the modulation and wave shaping modules.

    摘要翻译: 一种用于汽车应用中发射信号脉冲整形的系统和方法。 将电子元件并入汽车中的汽车制造商必须考虑可以依赖于特定地理市场以及特定汽车设计中包含的其他电子部件的排放要求掩模。 提供了物理层设备,其可以被配置为使用为调制和波形整形模块指定的可配置参数来操作多个发射配置。

    System and method for dynamic power control for energy efficient physical layer communication devices
    22.
    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。

    CLOCK SELECTION FOR SYNCHRONOUS ETHERNET
    23.
    发明申请
    CLOCK SELECTION FOR SYNCHRONOUS ETHERNET 有权
    同步以太网时钟选择

    公开(公告)号:US20110305248A1

    公开(公告)日:2011-12-15

    申请号:US13158277

    申请日:2011-06-10

    IPC分类号: H04J3/06

    摘要: An Ethernet PHY may receive an indication from a local timing source that a local clock is suitable for propagation to a link partner. In response, a timer in the Ethernet PHY may be started. In instances that the Ethernet PHY receives, during a time period subsequent to starting the timer and before the timer reaches a predetermined value, an indication that the link partner is propagating a clock that is suitable for the Ethernet PHY to synchronize to, the Ethernet PHY may be configured as timing slave. In instances that the Ethernet PHY does not receive, during the time period subsequent to starting the timer and before the timer reaches a predetermined value, an indication that the link partner is propagating a clock that is suitable for the Ethernet PHY to synchronize to, Ethernet PHY may be configured as timing master upon the timer reaching the predetermined value.

    摘要翻译: 以太网PHY可以从本地定时源接收到本地时钟适合于传播到链路伙伴的指示。 作为响应,可以启动以太网PHY中的定时器。 在以太网PHY在启动定时器之后的时间段内并且在定时器达到预定值之前的时间段中接收到链路伙伴正在传播适合于以太网PHY以同步的时钟的指示,以太网PHY 可以配置为定时从机。 在以太网PHY不接收的情况下,在启动定时器之后的时间段内,并且在定时器达到预定值之前的时间段中,指示链路伙伴正在传播适合于以太网PHY同步的时钟,以太网 在定时器达到预定值时,PHY可被配置为定时主机。