Switching device with asymmetric port speeds
    1.
    发明授权
    Switching device with asymmetric port speeds 失效
    具有不对称端口速度的交换设备

    公开(公告)号:US07324537B2

    公开(公告)日:2008-01-29

    申请号:US10622212

    申请日:2003-07-18

    CPC classification number: H04L49/101 H04L49/3018 H04L49/3027 H04L49/602

    Abstract: In general, in one aspect, the disclosure describes a switching device that includes a plurality of ports. The ports operate at asymmetric speeds. The apparatus also includes a switching matrix to provide selective connectivity between the ports. The apparatus further includes a plurality of channels to connect the ports to the switching matrix. The number of channels associated with each port is determined by speed of the port.

    Abstract translation: 通常,一方面,本公开描述了一种包括多个端口的交换设备。 端口以非对称速度运行。 该装置还包括一个交换矩阵,以提供端口之间的选择性连接。 该装置还包括将端口连接到交换矩阵的多个信道。 与每个端口相关联的通道数由端口的速度决定。

    Store and forward device utilizing cache to store status information for active queues
    2.
    发明授权
    Store and forward device utilizing cache to store status information for active queues 有权
    使用高速缓存存储和转发设备来存储活动队列的状态信息

    公开(公告)号:US07546399B2

    公开(公告)日:2009-06-09

    申请号:US10396288

    申请日:2003-03-24

    CPC classification number: H04L49/9073 H04L49/90 H04L49/9021 H04L49/9047

    Abstract: In general, in one aspect, the disclosure describes an apparatus capable of queuing and de-queuing data stored in a plurality of queues. The apparatus includes a status storage device to track status for each of the plurality of queues, a status cache to track status for a subset of the plurality of queues that are undergoing processing, and a queuing engine to queue incoming data and de-queue outgoing data. The queuing engine receives and updates the status for the subset of the plurality of queues from the status cache and receives and updates the status for remaining queues from the status storage device.

    Abstract translation: 一般来说,一方面,本公开描述了能够排队和排队存储在多个队列中的数据的装置。 该装置包括状态存储装置,用于跟踪多个队列中的每个队列的状态,跟踪正在进行处理的多个队列的子集的状态的状态高速缓存,以及用于对输入数据进行排队和排队的排队引擎 数据。 排队引擎从状态缓存接收并更新多个队列的子集的状态,并从状态存储装置接收并更新剩余队列的状态。

    Error detection and recovery of data in striped channels
    3.
    发明授权
    Error detection and recovery of data in striped channels 有权
    在条带通道中检测和恢复数据的错误

    公开(公告)号:US07246303B2

    公开(公告)日:2007-07-17

    申请号:US10396177

    申请日:2003-03-24

    CPC classification number: H04L69/40

    Abstract: In general, in one aspect, the disclosure describes an apparatus that includes a transmission module to split a data segment into a plurality of data stripes and transmit each data stripe over an associated data channel. The plurality of data channels are organized into at least one group and each group has an associated parity channel to transmit a parity stripe generated based on the data stripes within the group. The apparatus also includes a reception module to receive the plurality of data stripes and the at least one parity stripe. The apparatus further includes a controller to control the operation of the apparatus.

    Abstract translation: 一般来说,在一个方面,本发明描述了一种装置,其包括传输模块,用于将数据段拆分为多个数据条带,并通过相关联的数据信道发送每个数据条带。 多个数据信道被组织成至少一个组,并且每个组具有相关联的奇偶校验信道,以发送基于组内的数据条带生成的奇偶校验条带。 该装置还包括接收模块,用于接收多个数据条带和至少一个奇偶校验条带。 该装置还包括控制装置的操作的控制器。

    Switching device with asymmetric port speeds
    5.
    发明申请
    Switching device with asymmetric port speeds 失效
    具有不对称端口速度的交换设备

    公开(公告)号:US20050013311A1

    公开(公告)日:2005-01-20

    申请号:US10622212

    申请日:2003-07-18

    CPC classification number: H04L49/101 H04L49/3018 H04L49/3027 H04L49/602

    Abstract: In general, in one aspect, the disclosure describes a switching device that includes a plurality of ports. The ports operate at asymmetric speeds. The apparatus also includes a switching matrix to provide selective connectivity between the ports. The apparatus further includes a plurality of channels to connect the ports to the switching matrix. The number of channels associated with each port is determined by speed of the port.

    Abstract translation: 通常,一方面,本公开描述了一种包括多个端口的交换设备。 端口以非对称速度运行。 该装置还包括一个交换矩阵,以提供端口之间的选择性连接。 该装置还包括将端口连接到交换矩阵的多个信道。 与每个端口相关联的通道数由端口的速度决定。

    Maintaining aggregate data counts for flow controllable queues
    6.
    发明授权
    Maintaining aggregate data counts for flow controllable queues 失效
    维护流量可控队列的聚合数据计数

    公开(公告)号:US07080168B2

    公开(公告)日:2006-07-18

    申请号:US10622285

    申请日:2003-07-18

    Abstract: In general, in one aspect, the disclosure describes an apparatus that includes a plurality of flow controllable queues containing data to be transmitted. The queues are organized by flow. The apparatus also includes a plurality of destinations to receive data from the plurality of queues. The apparatus further includes a controller to continually maintain an aggregate count of data ready for transmission to the destinations and determine next queue to transmit data from based at least partially on the aggregate counts.

    Abstract translation: 一般来说,一方面,本公开描述了一种包括多个可流式控制的队列的装置,其包含要发送的数据。 队列按流程组织。 该装置还包括从多个队列接收数据的多个目的地。 该装置还包括控制器,用于连续地维护准备好传输到目的地的数据的聚合计数,并且确定下一个队列以至少部分地基于总计数传送数据。

    Caching queue status updates
    7.
    发明授权

    公开(公告)号:US07000061B2

    公开(公告)日:2006-02-14

    申请号:US10393680

    申请日:2003-03-20

    CPC classification number: H04L47/24 H04L47/50

    Abstract: In general, in one aspect, the disclosure describes an apparatus capable to select a queue. The apparatus includes a queue occupancy device to indicate an occupancy status of the queues, a queue occupancy cache to record an update in occupancy status of a particular queue, a next queue selector to select a queue based on said queue occupancy device and a most recently serviced queue, and a queue identification register to identify a most recently serviced queue.

    Maintaining aggregate data counts for flow controllable queues
    8.
    发明申请
    Maintaining aggregate data counts for flow controllable queues 失效
    维护流量可控队列的聚合数据计数

    公开(公告)号:US20050015388A1

    公开(公告)日:2005-01-20

    申请号:US10622285

    申请日:2003-07-18

    Abstract: In general, in one aspect, the disclosure describes an apparatus that includes a plurality of flow controllable queues containing data to be transmitted. The queues are organized by flow. The apparatus also includes a plurality of destinations to receive data from the plurality of queues. The apparatus further includes a controller to continually maintain an aggregate count of data ready for transmission to the destinations and determine next queue to transmit data from based at least partially on the aggregate counts.

    Abstract translation: 一般来说,一方面,本公开描述了一种包括多个可流式控制的队列的装置,其包含要发送的数据。 队列按流程组织。 该装置还包括从多个队列接收数据的多个目的地。 该装置还包括控制器,用于连续地维护准备好传输到目的地的数据的聚合计数,并且确定下一个队列以至少部分地基于总计数传送数据。

    Flow control hub having scoreboard memory
    9.
    发明申请
    Flow control hub having scoreboard memory 审中-公开
    流量控制中心具有记分板记忆

    公开(公告)号:US20050013251A1

    公开(公告)日:2005-01-20

    申请号:US10622806

    申请日:2003-07-18

    Abstract: In general, in one aspect, the disclosure describes a flow control hub that includes a scoreboard memory device to maintain flow control status for a plurality of flows. Each of the flows is identified by an associated index. The apparatus also includes an address decoder to receive a flow control message and to determine an associated index based on the address portion. The apparatus further includes an updater to update the flow control status in said memory device based on the received flow control message.

    Abstract translation: 通常,在一个方面,本公开描述了一种流控制中心,其包括记分板存储装置,以维持多个流的流量控制状态。 每个流都由相关联的索引来标识。 该装置还包括地址解码器,用于接收流控制消息并且基于地址部分确定相关索引。 该装置还包括更新器,用于基于所接收的流控制消息来更新所述存储设备中的流控制状态。

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