Electromagnetic interference shielding apparatus and method
    1.
    发明授权
    Electromagnetic interference shielding apparatus and method 失效
    电磁干扰屏蔽装置及方法

    公开(公告)号:US07994434B2

    公开(公告)日:2011-08-09

    申请号:US12388556

    申请日:2009-02-19

    CPC classification number: H05K9/0018 Y10T29/49826

    Abstract: A shielding apparatus has first and second electrically conductive sheets attached to an interior of a housing. A gap between the first and second electrically conductive sheets has a size based on a predefined desired cutoff frequency, and the widths of the first and second electrically conductive sheets are no more than twice the size of the gap. The lengths of the first and second electrically conductive sheets are at least four times the size of the gap.

    Abstract translation: 屏蔽装置具有附接到壳体内部的第一和第二导电片。 第一和第二导电片之间的间隙具有基于预定的期望截止频率的尺寸,并且第一和第二导电片的宽度不大于间隙尺寸的两倍。 第一和第二导电片的长度是间隙尺寸的至少四倍。

    ELECTROMAGNETIC INTERFERENCE SHIELDING APPARATUS AND METHOD
    2.
    发明申请
    ELECTROMAGNETIC INTERFERENCE SHIELDING APPARATUS AND METHOD 失效
    电磁干扰屏蔽装置及方法

    公开(公告)号:US20100206627A1

    公开(公告)日:2010-08-19

    申请号:US12388556

    申请日:2009-02-19

    CPC classification number: H05K9/0018 Y10T29/49826

    Abstract: A shielding apparatus has first and second electrically conductive sheets attached to an interior of a housing. A gap between the first and second electrically conductive sheets has a size based on a predefined desired cutoff frequency, and the widths of the first and second electrically conductive sheets are no more than twice the size of the gap. The lengths of the first and second electrically conductive sheets are at least four times the size of the gap.

    Abstract translation: 屏蔽装置具有附接到壳体内部的第一和第二导电片。 第一和第二导电片之间的间隙具有基于预定的期望截止频率的尺寸,并且第一和第二导电片的宽度不大于间隙尺寸的两倍。 第一和第二导电片的长度是间隙尺寸的至少四倍。

    Time and frequency distribution for bufferless crossbar switch systems
    3.
    发明授权
    Time and frequency distribution for bufferless crossbar switch systems 失效
    无缓冲交叉开关系统的时间和频率分布

    公开(公告)号:US07475177B2

    公开(公告)日:2009-01-06

    申请号:US11044756

    申请日:2005-01-27

    CPC classification number: H04L49/101 H04L49/254 H04L49/55 H04L2012/5674

    Abstract: A bufferless crossbar switch system and technique for synchronization and error recovery between switch line cards is provided. A network switches data through the bufferless data crossbar switch and distributes a high-speed frequency and time signal on a separate channel. The separate channel allows clock recovery, eliminating the need to encode the data in a way that allows clock recovery. The separate channel also gives a global picture of time so that a system can be globally scheduled by notifying ingress and egress line card adapters when to perform specific actions, such as transmitting or receiving data or retransmitting data for error recovery.

    Abstract translation: 提供了一种无缓冲交叉开关系统和切换线卡之间的同步和错误恢复技术。 网络通过无缓冲数据交叉开关切换数据,并在单独的通道上分配高速频率和时间信号。 单独的通道允许时钟恢复,无需以允许时钟恢复的方式对数据进行编码。 单独的通道还给出全局时间图,以便当执行特定动作(例如发送或接收数据或重新发送数据以进行错误恢复)时,可以通过通知入口和出口线卡适配器来全局调度系统。

    Method, system, and storage medium for delay optimization for scheduling in bufferless crossbar switches
    4.
    发明授权
    Method, system, and storage medium for delay optimization for scheduling in bufferless crossbar switches 失效
    用于无缓冲交叉开关调度的延迟优化的方法,系统和存储介质

    公开(公告)号:US07346050B2

    公开(公告)日:2008-03-18

    申请号:US11047510

    申请日:2005-01-31

    Abstract: A control topology for distributed scheduling has a two-dimensional fanout broadcast network, which may include logical partitioning. Logically, a switch is in the center and line cards are in a two-dimensional grid. There are multiple broadcast networks along rows and columns. Each line card broadcasts to all the other line cards in its row and column. Then, each line card aggregates requests in its row and forwards the aggregated data to all the other line cards in its column.

    Abstract translation: 用于分布式调度的控制拓扑具有二维扇出广播网络,其可以包括逻辑分区。 逻辑上,交换机位于中心,线卡处于二维网格中。 沿着行和列有多个广播网络。 每行线卡都会向其列和列中的所有其他线卡广播。 然后,每个线卡聚集其行中的请求,并将聚合数据转发到其列中的所有其他线卡。

    Reliable datagram transport service
    5.
    发明授权
    Reliable datagram transport service 失效
    可靠的数据报传输服务

    公开(公告)号:US07171484B1

    公开(公告)日:2007-01-30

    申请号:US09980759

    申请日:2000-05-24

    CPC classification number: H04L47/10 G06F9/544 H04L47/18 H04L47/2475 H04L47/34

    Abstract: A distributed computer system includes a source endnode including a source process which produces message data and a send work queue having work queue elements that describe the message data for sending. A destination endnode includes a destination process and a receive work queue having work queue elements that describe where to place incoming message data. A communication fabric provides communication between the source endnode and the destination endnode. An end-to-end context is provided at the source endnode and the destination endnode storing state information to ensure the reception and sequencing of message data sent from the source endnode to the destination endnode permitting reliable datagram service between the source endnode and the destination endnode.

    Abstract translation: 分布式计算机系统包括源端节点,其包括产生消息数据的源过程和具有描述用于发送的消息数据的工作队列元素的发送工作队列。 目的地节点包括目的地进程和具有描述入站消息数据的位置的工作队列元素的接收工作队列。 通信结构提供源端节点和目的端节点之间的通信。 在源端节点和目的地端节点提供端到端上下文存储状态信息,以确保从源端节点发送到目的端点的消息数据的接收和排序,从而允许源端节点与目的端节点之间的可靠数据报服务 。

    Methods and devices for coupling electromagnetic radiation using diffractive optical elements
    6.
    发明授权
    Methods and devices for coupling electromagnetic radiation using diffractive optical elements 失效
    使用衍射光学元件耦合电磁辐射的方法和装置

    公开(公告)号:US07099528B2

    公开(公告)日:2006-08-29

    申请号:US10752987

    申请日:2004-01-07

    CPC classification number: G02B6/2848 G02B6/32 G02B6/34

    Abstract: Diffractive optical elements are used in methods and devices for coupling or distributing electromagnetic radiation. The diffractive optical. elements may be adapted to split one or more streams of radiation into multiple streams of radiation or to combine multiple streams of radiation to produce single streams. A plurality of diffractive optical elements may be fabricated on substrates by lithographic or molding methods. Diffractive optical elements that split one or more streams of radiation can be combined with diffractive optical elements that combine multiple streams of radiation to provide a coupling device, for example, a star coupler. The star coupler may be used in networked optical communication systems to provide multiple coupling between a plurality of optical drivers and a plurality of optical receivers. Aspects can be applied to any type of electromagnetic radiation having a wavelength that can be used as a medium for transferring information.

    Abstract translation: 衍射光学元件用于耦合或分配电磁辐射的方法和装置。 衍射光学。 元件可以适于将一个或多个辐射流分裂成多个辐射流或者组合多个辐射流以产生单个流。 多个衍射光学元件可以通过光刻或模制方法在基底上制造。 分离一个或多个辐射流的衍射光学元件可以与组合多个辐射流的衍射光学元件组合以提供耦合器件,例如星形耦合器。 星形耦合器可以用于网络光通信系统中以在多个光驱动器和多个光接收器之间提供多个耦合。 方面可以应用于具有可用作传送信息的介质的波长的任何类型的电磁辐射。

    System for processing early arrival messages within a multinode
asynchronous data communications system
    7.
    发明授权
    System for processing early arrival messages within a multinode asynchronous data communications system 失效
    用于在多节点异步数据通信系统内处理提前到达消息的系统

    公开(公告)号:US5878226A

    公开(公告)日:1999-03-02

    申请号:US853701

    申请日:1997-05-13

    CPC classification number: G06F13/387

    Abstract: A message-passing protocol for accommodating early arrival messages passed between source and destination nodes in a computer system with a plurality of asynchronous computing nodes interconnected by bidirectional asynchronous communications channels. The protocol includes transmitting the message from sender to receiver without waiting for a request for the message from the receiver; determining at the receiver if a receive buffer has been posted for the message; and if the receive buffer has not been posted for the message, then either truncating the message by storing its message header in an early arrival queue at the receiver and discarding its data or allocating a temporary receive buffer at the receiver to hold the message data. Upon the receiver being ready to post a receive buffer for an early arrival message, the receiver checks the early arrival queue for the corresponding message header, and if the message header is in the early arrival queue and the message data has been discarded, then the receiver sends a pull request to the sender to retransmit the message to the receiver.

    Abstract translation: 一种消息传递协议,用于容纳在具有通过双向异步通信信道互连的多个异步计算节点的计算机系统中的源节点与目的节点之间传递的早到信息。 该协议包括从发送方发送消息到接收方,而不等待来自接收方的消息请求; 在接收器处确定是否已经为消息发布接收缓冲器; 并且如果接收缓冲器尚未被发送给消息,则通过将消息头部存储在接收器的早期到达队列中并且丢弃其数据或者在接收器处分配临时接收缓冲器来保存消息数据来截断该消息。 在接收器准备好发送用于早期到达消息的接收缓冲器的情况下,接收机检查相应消息报头的早期到达队列,并且如果消息报头处于早期到达队列中并且消息数据已被丢弃,则 接收方向发送方发送拉取请求,以将消息重发到接收方。

    MODULAR OPTICAL BACKPLANE AND ENCLOSURE
    8.
    发明申请
    MODULAR OPTICAL BACKPLANE AND ENCLOSURE 有权
    模块式光学背板和外壳

    公开(公告)号:US20150301299A1

    公开(公告)日:2015-10-22

    申请号:US13597530

    申请日:2012-08-29

    CPC classification number: G02B6/4452 G02B6/3897 G02B6/43 G02B6/4472 H04B10/80

    Abstract: Embodiments are directed to decomposing an all-to-all interconnection network topology into a plurality of smaller all-to-all interconnection network elements, replicating the interconnection network elements in a modular fashion, wherein the modular interconnection network elements construct the all-to-all interconnection network topology. Embodiments are directed to an apparatus comprising a shuffle cable assembly comprising a plurality of shuffle cables, where each of the plurality of shuffle cables comprises a plurality of optical fibers and a plurality of connectors, a block configured to organize, align, and maintain a position of the plurality of connectors, and at least one handle coupled to the block and configured to actuate the plurality of connectors.

    Abstract translation: 实施例旨在将全对所有互连网络拓扑分解成多个更小的全对所有互连网络元件,以模块化方式复制互连网络元件,其中模块化互连网络元件构造全对齐互连网络元件, 所有互联网络拓扑。 实施例涉及一种包括包括多个洗牌电缆的洗牌电缆组件的装置,其中多个洗牌电缆中的每一个包括多个光纤和多个连接器,被配置为组织,对准和维持位置的块 以及至少一个手柄,其联接到所述块并且被配置为致动所述多个连接器。

    Providing a Memory Region or Memory Window Access Notification on a System Area Network
    9.
    发明申请
    Providing a Memory Region or Memory Window Access Notification on a System Area Network 有权
    在系统区域网络上提供内存区域或内存窗口访问通知

    公开(公告)号:US20120265840A1

    公开(公告)日:2012-10-18

    申请号:US13535560

    申请日:2012-06-28

    CPC classification number: H04L67/1097 G06F12/1466

    Abstract: A system and method for providing a memory region/memory window (MR/MW) access notification on a system area network are provided. Whenever a previously allocated MR/MW is accessed, such as via a remote direct memory access (RDMA) read/write operation, a notification of the access is generated and written to a queue data structure associated with the MR/MW. In one illustrative embodiment, this queue data structure may be a MR/MW event queue (EQ) data stricture that is created and used for all consumer processes and all MR/MWs. In other illustrative embodiments, the EQ is associated with a protection domain. In yet another illustrative embodiment, an event record may be posted to an asynchronous event handler in response to the accessing of the MR/MW. In another illustrative embodiment, a previously posted queue element may be used to generate a completion queue element in response to the accessing of the MR/MW.

    Abstract translation: 提供了一种用于在系统区域网络上提供存储器区域/存储器窗口(MR / MW)访问通知的系统和方法。 无论何时访问先前分配的MR / MW,例如通过远程直接存储器访问(RDMA)读/写操作,生成访问通知并将其写入与MR / MW相关联的队列数据结构。 在一个说明性实施例中,该队列数据结构可以是创建并用于所有消费者进程和所有MR / MW的MR / MW事件队列(EQ)数据限制。 在其他说明性实施例中,EQ与保护域相关联。 在另一说明性实施例中,可以响应于MR / MW的访问而将事件记录发布到异步事件处理程序。 在另一示例性实施例中,可以使用先前发布的队列元素来响应于MR / MW的访问来生成完成队列元素。

    Providing a memory region or memory window access notification on a system area network
    10.
    发明授权
    Providing a memory region or memory window access notification on a system area network 有权
    在系统区域网络上提供内存区域或内存窗口访问通知

    公开(公告)号:US08244826B2

    公开(公告)日:2012-08-14

    申请号:US11877337

    申请日:2007-10-23

    CPC classification number: H04L67/1097 G06F12/1466

    Abstract: Mechanisms for providing a memory region/memory window (MR/MW) access notification on a system area network are provided. Whenever a previously allocated MR/MW is accessed, such as via a remote direct memory access (RDMA) read/write operation, a notification of the access is generated and written to a queue data structure associated with the MR/MW. In one illustrative embodiment, this queue data structure may be a MR/MW event queue (EQ) data structure that is created and used for all consumer processes and all MR/MWs. In other illustrative embodiments, the EQ is associated with a protection domain. In yet another illustrative embodiment, an event record may be posted to an asynchronous event handler in response to the accessing of the MR/MW. In another illustrative embodiment, a previously posted queue element may be used to generate a completion queue element in response to the accessing of the MR/MW.

    Abstract translation: 提供了在系统区域网络上提供存储器区域/存储器窗口(MR / MW)访问通知的机制。 无论何时访问先前分配的MR / MW,例如通过远程直接存储器访问(RDMA)读/写操作,生成访问通知并将其写入与MR / MW相关联的队列数据结构。 在一个说明性实施例中,该队列数据结构可以是创建并用于所有消费者进程和所有MR / MW的MR / MW事件队列(EQ)数据结构。 在其他说明性实施例中,EQ与保护域相关联。 在另一说明性实施例中,可以响应于MR / MW的访问而将事件记录发布到异步事件处理程序。 在另一示例性实施例中,可以使用先前发布的队列元素来响应于MR / MW的访问来生成完成队列元素。

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