Asynchronous transfer mode switch with multicasting ability
    31.
    发明授权
    Asynchronous transfer mode switch with multicasting ability 失效
    具有组播能力的异步传输模式切换

    公开(公告)号:US5592476A

    公开(公告)日:1997-01-07

    申请号:US422156

    申请日:1995-04-14

    CPC分类号: H04L12/1881

    摘要: An ATM switch with multicast capability is provided that internally uses input and output identifiers to identify the cell input and output streams, the relevant input identifier being generated for each cell as it arrives. The apparatus has a store for storing both the cell bodies of the cells received by the apparatus and queue data serving to identify in first-in-first-out order, the cell bodies to be output on each output stream. The apparatus is further provided with a send-control subsystem including a scheduling loop and an injection block for injecting output identifiers into the scheduling loop in response to the arrival of new cells. The scheduling loop effects output scheduling of the output streams on the basis of the output identifiers and indicates the next scheduled output stream by outputting the corresponding output identifier, thereby removing it from the scheduling loop. An output unit receives the output identifier of the next scheduled output stream from the send-control subsystem and uses this identifier to retrieve the corresponding cell body from the store. The output unit then outputs this cell body on the scheduled output stream. The send-control subsystem can also be used in systems handling variable-length packets.

    摘要翻译: 提供具有组播能力的ATM交换机,其内部使用输入和输出标识符来识别小区输入和输出流,当每个小区到达时生成相关的输入标识符。 该装置具有用于存储由装置接收的单元的单元体和用于按先进先出顺序识别要在每个输出流上输出的单元体的队列数据的存储器。 该装置还设置有发送控制子系统,其包括调度环路和用于响应于新小区的到达将输出标识符注入调度环路的注入块。 调度循环基于输出标识符来影响输出流的输出调度,并且通过输出相应的输出标识符来指示下一个调度的输出流,从而将其从调度循环中移除。 输出单元从发送控制子系统接收下一个调度的输出流的输出标识符,并使用该标识符从商店中检索相应的单元体。 输出单元然后在调度的输出流上输出该单元格主体。 发送控制子系统也可用于处理可变长度数据包的系统中。

    Method and apparatus for regulating virtual-channel cell transmission
    32.
    发明授权
    Method and apparatus for regulating virtual-channel cell transmission 失效
    用于调节虚拟信道小区传输的方法和装置

    公开(公告)号:US5579302A

    公开(公告)日:1996-11-26

    申请号:US498535

    申请日:1995-07-05

    申请人: David Banks

    发明人: David Banks

    IPC分类号: H04Q3/00 H04L12/56 H04Q11/04

    摘要: In order to schedule the transmission onto a link of cells associated with different virtual channels, a transmission schedule is set up associating virtual channels with respective transmission time slots. Each time a cell is sent, the corresponding virtual channel is re-allocated to a time slot that is offset from the current one by an amount dependent on the desired rate of transmission. This desired rate is specified for each virtual channel in a corresponding transmission rate indicator including a fixed integer part, a fixed fractional part, and a variable accumulation part. The fixed parts of the indicator define the desired rate whilst the accumulation part is used in calculating each successive offset. More particularly, to determine the offset of the time slot next to be allocated to a virtual channel, the three parts of the corresponding transmission rate indicator are added up and the integer component of the result is used as the offset, the fractional remainder being stored back to the accumulation part of the transmission rate indicator. This arrangement permits a fine control to be achieved on the average transmission rate. A similar approach can be used to control the rate of credit generation in systems where transmit credits are used to regulate cell transmission.

    摘要翻译: 为了将传输调度到与不同虚拟信道相关联的小区的链路上,建立将虚拟信道与各个传输时隙相关联的传输调度。 每次发送一个小区时,相应的虚拟信道被重新分配到一个与当前虚拟信道相对应的时隙,该时隙取决于所需的传输速率。 在包括固定整数部分,固定小数部分和可变累积部分的相应传输速率指示符中为每个虚拟信道指定该期望速率。 指示器的固定部分定义所需的速率,而累加部分用于计算每个连续的偏移量。 更具体地,为了确定接下来被分配给虚拟信道的时隙的偏移,将相应的传输速率指示符的三个部分相加,并将结果的整数分量用作偏移量,存储分数余数 返回传输速率指标的累积部分。 这种布置允许在平均传输速率上实现精细控制。 可以使用类似的方法来控制在使用发送信用来调节信元传输的系统中的信用发生率。

    Message delivery in messaging networks
    34.
    发明授权
    Message delivery in messaging networks 有权
    消息传递网络中的消息传递

    公开(公告)号:US08595301B2

    公开(公告)日:2013-11-26

    申请号:US12331528

    申请日:2008-12-10

    IPC分类号: G06F15/16

    摘要: A method and system for message delivery in messaging networks is provided. The system provides a group of replicated queues for messages that are operable to be identified by an application before a message is read. The group of replicated queues are defined in association with a group of message managing systems, where a message is sent to each of the group of replicated queues to be accessible using any one of the group of message managing systems. The method includes creating a message including a unique identifier, and sending the message to each of a group of replicated queues with the message identifiable by the unique identifier information prior to the message being consumed.

    摘要翻译: 提供了消息传递网络中消息传递的方法和系统。 系统提供一组可复用队列,用于在读取消息之前可由应用程序识别的消息。 与一组消息管理系统相关联地定义了一组复制队列,其中使用消息管理系统组中的任何一个将消息发送到可复用队列中的每一个可访问。 该方法包括创建包括唯一标识符的消息,并且将消息发送到一组复制队列中的每一个,其中该消息可以在该消息被消费之前由该唯一标识符信息标识。

    ELECTRONIC SKI CONTROL
    36.
    发明申请
    ELECTRONIC SKI CONTROL 审中-公开
    电子滑控

    公开(公告)号:US20120077394A1

    公开(公告)日:2012-03-29

    申请号:US13242356

    申请日:2011-09-23

    IPC分类号: B63H21/21

    CPC分类号: B63H21/213

    摘要: The present subject matter is directed to electronic circuitry and associated hardware configured to electronically control directional signals, i.e., neutral, forward and reverse signals, to the transmission of a watercraft. The circuitry provides for electronic control of the throttle position of the watercraft engine and electronic override of the transmission shifting circuitry to allow throttling up (i.e., revving) of the engine without placing the transmission into gear. In an alternative embodiment, directional control is effected by operation of a lever mechanism and override functionality is effected by manual disengagement of a drive mechanism for the directional control while maintaining operation of the electronic throttle control.

    摘要翻译: 本主题涉及电子电路和相关联的硬件,该电子电路和相关联的硬件被配置为电子地控制方向信号,即中立的,正向和反向的信号到船舶的传输。 该电路提供对船只发动机的节气门位置的电子控制和变速器换档电路的电子控制,以允许发动机的节流(即转速)而不将变速器置于档位。 在替代实施例中,通过杠杆机构的操作实现方向控制,并且通过在维持电子节气门控制的操作的同时方向控制的驱动机构的手动分离来实现超控功能。

    LIMITING PROXY SUBSCRIPTION PROPAGATION IN A PUBLISH/SUBSCRIBE MESSAGE BROKER NETWORK
    37.
    发明申请
    LIMITING PROXY SUBSCRIPTION PROPAGATION IN A PUBLISH/SUBSCRIBE MESSAGE BROKER NETWORK 失效
    发布/订阅信息授权网络限制代码传播

    公开(公告)号:US20090182574A1

    公开(公告)日:2009-07-16

    申请号:US12355336

    申请日:2009-01-16

    IPC分类号: G06Q99/00 G06Q50/00

    CPC分类号: G06Q10/06

    摘要: In a method of controlling a network of interconnected publish/subscribe message brokers for routing publications from a plurality of publishers to interested subscribers, each message broker is arranged to receive publications from publishers both directly and via other brokers and to receive subscriptions and unsubscriptions from subscribers and other brokers for publications meeting predefined criteria identified in the subscriptions or unsubscriptions. Each broker creates and manages a list correlating subscribers with the predefined criteria. It then matches received publications with the subscription list and forwards publications which match listed subscriptions which are in an active state to interested subscribers and interested other brokers in the list. Also, in response to received subscriptions and unsubscriptions, each broker generates and forwards proxy subscriptions and proxy unsubscriptions to other brokers. Each broker establishes a retention period for subscriptions. Then, in response to receipt of an unsubscription from a subscriber or a proxy unsubscription from another broker, it retains the corresponding subscription in a retained state for the retention period. During the retention period, matching publications will not be forwarded to the subscriber or other broker and no proxy unsubscriptions will be forwarded to other brokers. A new subscription for the same matching publications as the retained subscription during the retention period causes a reversion of the retained subscription to its active state. Propagation of proxy subscriptions and unsubscriptions is thus reduced in dependence on the duration of the retention period.

    摘要翻译: 在控制互连的发布/订阅消息代理的网络的方法中,用于将来自多个发布者的发布路由到感兴趣的订户,每个消息代理被设置成从发布者直接和经由其他经纪人接收出版物,并且从订阅者接收订阅和取消订阅 和其他经纪人出版物,满足订阅或取消订阅中确定的预定义标准。 每个经纪人创建和管理将订户与预定义标准相关联的列表。 然后,它将收到的出版物与订阅列表进行匹配,并将匹配已订阅订阅的出版物转发给列表中的感兴趣的用户和感兴趣的其他经纪人。 另外,响应于接收的订阅和取消订阅,每个代理生成并转发代理订阅和代理取消订阅给其他经纪人。 每个经纪人建立订阅的保留期。 然后,响应于来自订户的取消订阅或从另一经纪人取消订阅的代理,其将相应的订阅保留在保留期间的保留状态。 在保留期间,匹配的出版物不会转发给用户或其他经纪人,也不会将代理取消订阅转发给其他经纪人。 在保留期内,与保留订阅相同的匹配出版物的新订阅导致保留订阅恢复为活动状态。 因此,代理订阅和取消订阅的传播根据保留期的持续时间而减少。

    Content processing operations, methods, and software relating thereto
    39.
    发明申请
    Content processing operations, methods, and software relating thereto 审中-公开
    与其相关的内容处理操作,方法和软件

    公开(公告)号:US20070043883A1

    公开(公告)日:2007-02-22

    申请号:US11492808

    申请日:2006-07-26

    IPC分类号: G06F3/00

    CPC分类号: G06F9/541

    摘要: A computer processor and associated computer memory which has in the memory a number of existing content processing operations (CPOs) which include associated description of the type of content they can process, and which has installed, and runable on it, a content processing operation protocol software which is capable of identifying the input requirements of input pins of the CPOs, and which can enable the characteristics of outputs of the CPOs to be identified; and which processor also has installed and runable on it CPO binding software which is adapted to reserve the operation of one CPO and provide its output to another CPO, and which has the protocol necessary to promise the services of one CPO to another CPO, the CPO binding software being able to interpret and use the characteristics of the CPOs expressed in the CPO protocol to determine that it is appropriate to link the one CPO with the other CPO to produce a desired overall function.

    摘要翻译: 一种计算机处理器和相关联的计算机存储器,其在存储器中具有多个现有的内容处理操作(CPO),其包括他们可以处理的内容的类型的相关描述,并且其中已经安装并且可运行的内容处理操作协议 能够识别CPO的输入引脚的输入要求的软件,并且能够识别CPO的输出特征; 哪个处理器也已经安装并运行了CPO绑定软件,该软件适用于保留一个CPO的操作并将其输出提供给另一个CPO,并且具有向一个CPO承诺一个CPO的服务所必需的协议,CPO 绑定软件能够解释和使用CPO协议中表达的CPO的特征来确定将一个CPO与其他CPO链接以产生期望的总体功能是适当的。

    Database extension structure
    40.
    发明申请
    Database extension structure 有权
    数据库扩展结构

    公开(公告)号:US20060230023A1

    公开(公告)日:2006-10-12

    申请号:US11096577

    申请日:2005-03-30

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30557

    摘要: A digital repository 20 includes data items. A user can add additional functionality or program routines to data item by including as a data item a data processing identifier pointing to at least one data processing routine. Such routines are accessed by a client 22 by sending from a client to the digital repository 20 a request to access a data item, wherein the repository provides an interface description document 32 from the digital repository 20 to the client 22 as the response to the request. The client 22 can then transmit a data processing request from the client to a service 26 identified by the data processing identifier of the interface description document 32, the data processing request including the identifier from the interface description document.

    摘要翻译: 数字存储库20包括数据项。 用户可以通过将数据处理标识符指向至少一个数据处理例程作为数据项来添加附加功能或程序例程到数据项。 这样的例程由客户端22通过从客户端向数字存储库20发送访问数据项的请求来访问,其中,存储库提供从数字存储库20到客户机22的接口描述文档32作为对请求的响应 。 客户机22然后可以将数据处理请求从客户端发送到由接口描述文档32的数据处理标识符识别的服务26,数据处理请求包括来自接口描述文档的标识符。