PCI arbiter
    11.
    发明申请
    PCI arbiter 有权
    PCI仲裁器

    公开(公告)号:US20070022238A1

    公开(公告)日:2007-01-25

    申请号:US11187270

    申请日:2005-07-22

    申请人: Corey Metsker

    发明人: Corey Metsker

    IPC分类号: G06F13/36

    CPC分类号: G06F13/364

    摘要: A bus arbiter that ensures high priority transfers complete and allows high-priority data transfers with specific latency requirements, such as 802.11 requirements, to be prioritized above data transfers with lower latency requirements. As an example, the arbiter closely manages all transactions and guarantees sufficient latencies by pre-empting lower-priority data transfers with higher priority data transfers. All devices on the bus are configured with a latency timer setting of zero or a non-zero value which guarantees required data transfer latencies are met which means that any device will terminate bus-master transfers quickly upon the bus grant signal being de-asserted. To ensure a transfer completes, bus grant for the priority transfer is asserted until entire data transfer completion is imminent, enabling transfers, such as high priority transfers, to complete uninterrupted.

    摘要翻译: 确保高优先级传输完整的总线仲裁器,并允许具有特定延迟要求(例如802.11要求)的高优先级数据传输优先于具有较低延迟要求的数据传输。 例如,仲裁者密切管理所有事务,并通过优先级较低的优先级数据传输优先级较高的数据传输来预先保留足够的延迟。 总线上的所有器件都配置有等待时间定时器设置为零或非零值,保证所需的数据传输延迟得到满足,这意味着任何器件将在总线授权信号被取消断言时快速终止总线总线传输。 为了确保传输完成,优先传输的总线授权被断言,直到完成数据传输完成即将到来,使得诸如高优先级传输之类的传输能够不间断地完成。

    PCI express switch with encryption and queues for performance enhancement
    12.
    发明申请
    PCI express switch with encryption and queues for performance enhancement 有权
    具有加密功能的PCI Express交换机和性能提升队列

    公开(公告)号:US20060251096A1

    公开(公告)日:2006-11-09

    申请号:US11108571

    申请日:2005-04-18

    申请人: Corey Metsker

    发明人: Corey Metsker

    IPC分类号: H04L12/56

    摘要: A switching interface comprising a switch having an input and a plurality of outputs, and a memory associated with the switch. The switch is adapted to receive a packet from the input, the packet to be forwarded to a destination device coupled to a one of the plurality of outputs. The switch is responsive to store the packet in the associated memory. The switch is further responsive to a signal from the destination device to forward the packet from the associated memory to the destination device through the one of the plurality of outputs. Optionally, the switching interface may further comprise a packet encryption engine coupled between the input and the associated memory. Typically, the output devices coupled to the plurality of outputs will each have its own separate encryption process; in these scenarios the encryption engine will have logic for determining the appropriate encryption for the output device.

    摘要翻译: 一种切换接口,包括具有输入和多个输出的开关以及与开关相关联的存储器。 交换机适于从输入接收分组,要转发到与多个输出中的一个输出耦合的目的地设备的分组。 交换机响应于将分组存储在相关联的存储器中。 交换机还响应于来自目的地设备的信号,通过多个输出中的一个输出将分组从相关联的存储器转发到目的地设备。 可选地,切换接口还可以包括耦合在输入和相关联的存储器之间的分组加密引擎。 通常,耦合到多个输出的输出设备将各自具有其自己的单独的加密处理; 在这些情况下,加密引擎将具有用于确定输出设备的适当加密的逻辑。

    MULTIPLE DENSITY CONFIGURATIONS AND ALGORITHMS FOR INTELLIGENT POWER SAVINGS INFRASTRUCTURE IN WIRELESS LANS
    14.
    发明申请
    MULTIPLE DENSITY CONFIGURATIONS AND ALGORITHMS FOR INTELLIGENT POWER SAVINGS INFRASTRUCTURE IN WIRELESS LANS 有权
    智能节能基础设施在无线LAN中的多重密度配置和算法

    公开(公告)号:US20110280170A1

    公开(公告)日:2011-11-17

    申请号:US13191102

    申请日:2011-07-26

    IPC分类号: H04W52/02

    摘要: Described in example embodiments herein are techniques for implementing power savings in a wireless local area network (WLAN). In accordance with an example embodiment, a centralized controller can be employed to gather data about network activity and select access points to switch to power save mode. Optionally, the controller may designate certain access points to remain active so as to monitor for clients attempting to access the WLAN. An aspect of an example embodiment is that it allows the controller to configure and manage power consumption based on demands on the overall system. In an example embodiment, techniques for implementing power savings within individual hardware components, such as access points, are disclosed. An aspect of a technique described in an example embodiment is that it provides flexibility to balance power savings and performance.

    摘要翻译: 在本文的示例实施例中描述的是用于在无线局域网(WLAN)中实现功率节省的技术。 根据示例性实施例,可以采用集中式控制器来收集关于网络活动的数据并选择接入点来切换到省电模式。 可选地,控制器可以指定某些接入点保持活动,以便监视尝试接入WLAN的客户端。 示例实施例的一个方面是它允许控制器基于对整个系统的需求来配置和管理功耗。 在示例实施例中,公开了用于在单个硬件组件(例如接入点)内实现功率节省的技术。 在示例实施例中描述的技术的一个方面是它提供了平衡功率节省和性能的灵活性。

    POWER SAVINGS FOR WIRELESS LOCAL AREA NETWORKS
    16.
    发明申请
    POWER SAVINGS FOR WIRELESS LOCAL AREA NETWORKS 有权
    无线局域网的省电

    公开(公告)号:US20100002610A1

    公开(公告)日:2010-01-07

    申请号:US12167632

    申请日:2008-07-03

    IPC分类号: G08C17/00 G06F1/26

    摘要: Described in example embodiments herein are techniques for implementing power savings in a wireless local area network (WLAN). In accordance with an example embodiment, a centralized controller can be employed to gather data about network activity and select access points to switch to power save mode. Optionally, the controller may designate certain access points to remain active so as to monitor for clients attempting to access the WLAN. An aspect of an example embodiment is that it allows the controller to configure and manage power consumption based on demands on the overall system. In an example embodiment, techniques for implementing power savings within individual hardware components, such as access points, are disclosed. An aspect of a technique described in an example embodiment is that it provides flexibility to balance power savings and performance.

    摘要翻译: 在本文的示例实施例中描述的是用于在无线局域网(WLAN)中实现功率节省的技术。 根据示例性实施例,可以采用集中式控制器来收集关于网络活动的数据并选择接入点来切换到省电模式。 可选地,控制器可以指定某些接入点保持活动,以便监视尝试接入WLAN的客户端。 示例实施例的一个方面是它允许控制器基于对整个系统的需求来配置和管理功耗。 在示例实施例中,公开了用于在单个硬件组件(例如接入点)内实现功率节省的技术。 在示例实施例中描述的技术的一个方面是它提供了平衡功率节省和性能的灵活性。

    PCI arbiter
    17.
    发明授权
    PCI arbiter 有权
    PCI仲裁器

    公开(公告)号:US07467245B2

    公开(公告)日:2008-12-16

    申请号:US11187270

    申请日:2005-07-22

    申请人: Corey Metsker

    发明人: Corey Metsker

    CPC分类号: G06F13/364

    摘要: A bus arbiter that ensures high priority transfers complete and allows high-priority data transfers with specific latency requirements, such as 802.11 requirements, to be prioritized above data transfers with lower latency requirements. As an example, the arbiter closely manages all transactions and guarantees sufficient latencies by pre-empting lower-priority data transfers with higher priority data transfers. All devices on the bus are configured with a latency timer setting of zero or a non-zero value which guarantees required data transfer latencies are met which means that any device will terminate bus-master transfers quickly upon the bus grant signal being de-asserted. To ensure a transfer completes, bus grant for the priority transfer is asserted until entire data transfer completion is imminent, enabling transfers, such as high priority transfers, to complete uninterrupted.

    摘要翻译: 确保高优先级传输完整的总线仲裁器,并允许具有特定延迟要求(例如802.11要求)的高优先级数据传输优先于具有较低延迟要求的数据传输。 例如,仲裁者密切管理所有事务,并通过优先级较低的优先级数据传输优先级较高的数据传输来预先保留足够的延迟。 总线上的所有器件都配置有等待时间定时器设置为零或非零值,保证所需的数据传输延迟得到满足,这意味着任何器件将在总线授权信号被取消断言时快速终止总线总线传输。 为了确保传输完成,优先传输的总线授权被断言,直到完成数据传输完成即将到来,使得诸如高优先级传输之类的传输能够不间断地完成。