HIERARCHICAL FLOW CONTROL FOR ROUTER ATM INTERFACES
    1.
    发明申请
    HIERARCHICAL FLOW CONTROL FOR ROUTER ATM INTERFACES 审中-公开
    路由器ATM接口的分层流量控制

    公开(公告)号:WO2006036436A2

    公开(公告)日:2006-04-06

    申请号:PCT/US2005/030916

    申请日:2005-08-31

    Abstract: Presently disclosed is an apparatus and method for returning control of bandwidth allocation and packet scheduling to the routing engine in a network communications device containing an ATM interface. Virtual circuit (VC) flow control is augmented by the addition of a second flow control feedback signal from each virtual path (VP). VP flow control is used to suspend scheduling of all VCs on a given VP when traffic has accumulated on enough VCs to keep the VP busy. A new packet segmenter is employed to segment traffic while preserving the first in, first out (FIFO) order in which packet traffic was received. Embodiments of the invention may be implemented using a two-level (per-VC and per-VP) scheduling hierarchy or may use as many levels of flow control feedback-derived scheduling as may be necessitated by multilevel scheduling hierarchies.

    Abstract translation: 现在公开的是一种用于在包含ATM接口的网络通信设备中将带宽分配和分组调度的控制返回到路由引擎的装置和方法。 通过从每个虚拟路径(VP)添加第二流量控制反馈信号来增加虚拟电路(VC)流量控制。 当流量累积在足够的VC上以保持VP忙时,VP流控制用于暂停给定VP上所有VC的调度。 采用新的分组分段器来分段业务,同时保持接收到分组业务的先入先出(FIFO)顺序。 可以使用两级(每VC和每VP)调度层次来实现本发明的实施例,或者可以使用多级调度层次可能需要的流控制反馈导出调度级别。

    INDUCING PROTOCOL VIOLATIONS FOR IDENTIFYING INFORMATION STREAMS
    3.
    发明申请
    INDUCING PROTOCOL VIOLATIONS FOR IDENTIFYING INFORMATION STREAMS 审中-公开
    诱导关于识别信息流的议定书

    公开(公告)号:WO2013019340A1

    公开(公告)日:2013-02-07

    申请号:PCT/US2012/044311

    申请日:2012-06-27

    Inventor: GUSTLIN, Mark A.

    CPC classification number: H04J3/0605 H04L1/0082

    Abstract: In one embodiment, protocol violations of a particular protocol are induced at one or more predetermined intervals within a particular stream of information encoded according to the particular protocol in order to produce a marked particular stream of information for use in subsequent identification of the marked particular stream of information. The marked stream is multiplexed or otherwise communicated to a second device. The second device detects, and typically corrects, the induced protocol violations. And based on which stream of information included the induced protocol violations and the multiplexing/distribution pattern of the other streams of information, the second device can identify which stream is which and process or forward accordingly.

    Abstract translation: 在一个实施例中,在根据特定协议编码的特定信息流内以一个或多个预定间隔诱发特定协议的协议违反,以便产生标记的特定信息流,用于随后识别标记的特定流 的信息。 标记的流被复用或以其他方式传送到第二设备。 第二个设备检测并通常纠正诱发的协议违规。 并且基于哪个信息流包括诱导的协议违反和其他信息流的复用/分配模式,第二设备可以识别哪个流是相应地哪个和哪个和哪个进程或转发的。

    HIERARCHICAL FLOW CONTROL FOR ROUTER ATM INTERFACES
    4.
    发明公开
    HIERARCHICAL FLOW CONTROL FOR ROUTER ATM INTERFACES 有权
    分层流控路由器ATM接口

    公开(公告)号:EP1792443A2

    公开(公告)日:2007-06-06

    申请号:EP05792626.3

    申请日:2005-08-31

    Abstract: Presently disclosed is an apparatus and method for returning control of bandwidth allocation and packet scheduling to the routing engine in a network communications device containing an ATM interface. Virtual circuit (VC) flow control is augmented by the addition of a second flow control feedback signal from each virtual path (VP). VP flow control is used to suspend scheduling of all VCs on a given VP when traffic has accumulated on enough VCs to keep the VP busy. A new packet segmenter is employed to segment traffic while preserving the first in, first out (FIFO) order in which packet traffic was received. Embodiments of the invention may be implemented using a two-level (per-VC and per-VP) scheduling hierarchy or may use as many levels of flow control feedback-derived scheduling as may be necessitated by multilevel scheduling hierarchies.

    HIERARCHICAL FLOW CONTROL FOR ROUTER ATM INTERFACES
    6.
    发明授权
    HIERARCHICAL FLOW CONTROL FOR ROUTER ATM INTERFACES 有权
    分层流控路由器ATM接口

    公开(公告)号:EP1792443B1

    公开(公告)日:2012-02-22

    申请号:EP05792626.3

    申请日:2005-08-31

    Abstract: Presently disclosed is an apparatus and method for returning control of bandwidth allocation and packet scheduling to the routing engine in a network communications device containing an ATM interface. Virtual circuit (VC) flow control is augmented by the addition of a second flow control feedback signal from each virtual path (VP). VP flow control is used to suspend scheduling of all VCs on a given VP when traffic has accumulated on enough VCs to keep the VP busy. A new packet segmenter is employed to segment traffic while preserving the first in, first out (FIFO) order in which packet traffic was received. Embodiments of the invention may be implemented using a two-level (per-VC and per-VP) scheduling hierarchy or may use as many levels of flow control feedback-derived scheduling as may be necessitated by multilevel scheduling hierarchies.

Patent Agency Ranking