Power save mode for lightpaths
    1.
    发明申请
    Power save mode for lightpaths 有权
    光路节电模式

    公开(公告)号:US20110064407A1

    公开(公告)日:2011-03-17

    申请号:US12586041

    申请日:2009-09-15

    IPC分类号: H04J14/00

    摘要: A method for communicating optically between nodes of an optical network, including forming, between a first node and a second node of the network, a set of lightpaths, each of the set of lightpaths having a respective configuration, and transferring communication traffic between the first and second nodes via the set of lightpaths. The method also includes forming a determination for the set of lightpaths that a communication traffic level associated therewith is less than a predetermined threshold, and in response to the determination, removing a lightpath having a given configuration from the set of lightpaths to form a reduced set of lightpaths. The method further includes transferring the communication traffic between the first and second nodes via the reduced set of lightpaths, while reducing a level of power consumption in the removed lightpath and while maintaining the given configuration of the removed lightpath.

    摘要翻译: 一种用于在光网络的节点之间进行光学通信的方法,包括在所述网络的第一节点和所述第二节点之间形成一组光路,所述一组光路中的每一个具有相应的配置,并且在所述第一 以及经由一组光路的第二节点。 该方法还包括形成对于与其相关联的通信业务量小于预定阈值的光路集合的确定,并且响应于该确定,从所述一组光路中去除具有给定配置的光路以形成缩小集合 的光线。 该方法还包括经由减少的光路集合在第一节点和第二节点之间传送通信业务,同时降低去除的光路中的功率消耗水平,同时保持去除的光路的给定配置。

    Power Save Mode for Lightpaths
    2.
    发明申请
    Power Save Mode for Lightpaths 审中-公开
    光路节能模式

    公开(公告)号:US20140248051A1

    公开(公告)日:2014-09-04

    申请号:US14275445

    申请日:2014-05-12

    摘要: A method for communicating optically between nodes of an optical network, including forming, between a first node and a second node of the network, a set of lightpaths, each of the set of lightpaths having a respective configuration, and transferring communication traffic between the first and second nodes via the set of lightpaths. The method also includes forming a determination for the set of lightpaths that a communication traffic level associated therewith is less than a predetermined threshold, and in response to the determination, removing a lightpath having a given configuration from the set of lightpaths to form a reduced set of lightpaths. The method further includes transferring the communication traffic between the first and second nodes via the reduced set of lightpaths, while reducing a level of power consumption in the removed lightpath and while maintaining the given configuration of the removed lightpath.

    摘要翻译: 一种用于在光网络的节点之间进行光学通信的方法,包括在所述网络的第一节点和所述第二节点之间形成一组光路,所述一组光路中的每一个具有相应的配置,并且在所述第一 以及经由一组光路的第二节点。 该方法还包括形成对于与其相关联的通信业务量小于预定阈值的光路集合的确定,并且响应于该确定,从所述一组光路中去除具有给定配置的光路以形成缩小集合 的光线。 该方法还包括经由减少的光路集合在第一节点和第二节点之间传送通信业务,同时降低去除的光路中的功率消耗水平,同时保持去除的光路的给定配置。

    Power save mode for lightpaths
    3.
    发明授权
    Power save mode for lightpaths 有权
    光路节电模式

    公开(公告)号:US08724990B2

    公开(公告)日:2014-05-13

    申请号:US12586041

    申请日:2009-09-15

    IPC分类号: H04J14/00

    摘要: A method for communicating optically between nodes of an optical network, including forming, between a first node and a second node of the network, a set of lightpaths, each of the set of lightpaths having a respective configuration, and transferring communication traffic between the first and second nodes via the set of lightpaths. The method also includes forming a determination for the set of lightpaths that a communication traffic level associated therewith is less than a predetermined threshold, and in response to the determination, removing a lightpath having a given configuration from the set of lightpaths to form a reduced set of lightpaths. The method further includes transferring the communication traffic between the first and second nodes via the reduced set of lightpaths, while reducing a level of power consumption in the removed lightpath and while maintaining the given configuration of the removed lightpath.

    摘要翻译: 一种用于在光网络的节点之间进行光学通信的方法,包括在所述网络的第一节点和所述第二节点之间形成一组光路,所述一组光路中的每一个具有相应的配置,并且在所述第一 以及经由一组光路的第二节点。 该方法还包括形成对于与其相关联的通信业务量小于预定阈值的光路集合的确定,并且响应于该确定,从所述一组光路中去除具有给定配置的光路以形成缩小集合 的光线。 该方法还包括经由减少的光路集合在第一节点和第二节点之间传送通信业务,同时降低去除的光路中的功率消耗水平,同时保持去除的光路的给定配置。

    Detection of heavy users of network resources
    5.
    发明授权
    Detection of heavy users of network resources 有权
    检测网络资源繁重的用户

    公开(公告)号:US09191225B2

    公开(公告)日:2015-11-17

    申请号:US12971358

    申请日:2010-12-17

    摘要: A device includes a multistage filter and an elephant trap. The multistage filter has hash functions and an array. The multistage filter is operable to receive a packet associated with a candidate heavy network user and send the packet to the hash functions. The hash functions generate hash function output values corresponding to indices in the array. The elephant trap is connected to the multistage filter. The elephant trap includes a buffer and probabilistic sampling logic. The probabilistic sampling logic is operable to attempt to add information associated with the packet to the buffer a particular percentage of the time based in part on the result of the multistage filter lookup. The buffer is operable to hold information associated with the packet, counter information, and timestamp information.

    摘要翻译: 装置包括多级过滤器和大象捕集器。 多级过滤器具有散列函数和数组。 多级过滤器可操作以接收与候选重网络用户相关联的分组,并将分组发送到散列函数。 散列函数生成与数组中的索引对应的哈希函数输出值。 大象陷阱连接到多级过滤器。 大象陷阱包括缓冲区和概率抽样逻辑。 概率抽样逻辑可操作以部分地基于多级过滤器查找的结果来试图将与分组相关联的信息添加到缓冲器中的特定百分比的时间。 缓冲器可操作以保存与分组相关联的信息,计数器信息和时间戳信息。

    Application-aware dynamic bit-level error protection for modulation-based communication
    7.
    发明授权
    Application-aware dynamic bit-level error protection for modulation-based communication 有权
    用于基于调制的通信的应用感知动态位级错误保护

    公开(公告)号:US08761285B2

    公开(公告)日:2014-06-24

    申请号:US13402150

    申请日:2012-02-22

    IPC分类号: H04L23/02

    摘要: In one embodiment, a device (e.g., a transmitter) determines a level of error protection of each bit position within symbols of a particular constellation map used for modulation-based communication, and also determines priority levels of application data bits to be placed into a communication frame. Application data bits may then be placed into symbols of the communication frame, where higher priority application data bits are placed into bit positions with greater or equal levels of protection than bit positions into which lower priority application data bits are placed. The communication frame may then be transmitted to one or more receivers with an indication of how to decode the placement of the application data bits within the symbols. In another embodiment, the particular constellation map may be dynamically selected from a plurality of available constellation maps, such as based on communication channel conditions and/or applications generating the data.

    摘要翻译: 在一个实施例中,设备(例如,发射机)确定用于基于调制的通信的特定星座图的符号内的每个比特位置的错误保护的水平,并且还确定要放入到基于调制的通信的应用数据比特的优先级 通讯框架 应用数据位然后可以被放置在通信帧的符号中,其中较高优先级的应用数据位被放置在与放置较低优先级应用数据位的位位置相比具有更大或相同保护级别的位位置中。 然后可以将通信帧发送到具有如何解码符号内的应用数据位的位置的指示的一个或多个接收器。 在另一个实施例中,可以从多个可用的星座图动态地选择特定星座图,例如基于通信信道条件和/或生成数据的应用。

    APPLICATION-AWARE DYNAMIC BIT-LEVEL ERROR PROTECTION FOR MODULATION-BASED COMMUNICATION
    8.
    发明申请
    APPLICATION-AWARE DYNAMIC BIT-LEVEL ERROR PROTECTION FOR MODULATION-BASED COMMUNICATION 有权
    用于基于调制的通信的应用性动态位层错误保护

    公开(公告)号:US20130215942A1

    公开(公告)日:2013-08-22

    申请号:US13402150

    申请日:2012-02-22

    IPC分类号: H04B17/00 H04L27/00

    摘要: In one embodiment, a device (e.g., a transmitter) determines a level of error protection of each bit position within symbols of a particular constellation map used for modulation-based communication, and also determines priority levels of application data bits to be placed into a communication frame. Application data bits may then be placed into symbols of the communication frame, where higher priority application data bits are placed into bit positions with greater or equal levels of protection than bit positions into which lower priority application data bits are placed. The communication frame may then be transmitted to one or more receivers with an indication of how to decode the placement of the application data bits within the symbols. In another embodiment, the particular constellation map may be dynamically selected from a plurality of available constellation maps, such as based on communication channel conditions and/or applications generating the data.

    摘要翻译: 在一个实施例中,设备(例如,发射机)确定用于基于调制的通信的特定星座图的符号内的每个比特位置的错误保护的水平,并且还确定要放入到基于调制的通信的应用数据比特的优先级 通讯框架 应用数据位然后可以被放置在通信帧的符号中,其中较高优先级的应用数据位被放置在与放置较低优先级应用数据位的位位置相比具有更大或相同保护级别的位位置中。 然后可以将通信帧发送到具有如何解码符号内的应用数据位的位置的指示的一个或多个接收器。 在另一个实施例中,可以从多个可用的星座图动态地选择特定星座图,例如基于通信信道条件和/或生成数据的应用。

    Detection of frequent and dispersed invariants
    9.
    发明授权
    Detection of frequent and dispersed invariants 有权
    频繁和分散不变量的检测

    公开(公告)号:US07873833B2

    公开(公告)日:2011-01-18

    申请号:US11427696

    申请日:2006-06-29

    IPC分类号: H04L9/32 G06F11/00

    CPC分类号: H04L63/1416

    摘要: A scalable method and apparatus that detects frequent and dispersed invariants is disclosed. More particularly, the application discloses a system that can simultaneously track frequency rates and dispersion criteria of unknown invariants. In other words, the application discloses an invariant detection system implemented in hardware (and/or software) that allows detection of invariants (e.g., byte sequences) that are highly prevalent (e.g., repeating with a high frequency) and dispersed (e.g., originating from many sources and destined to many destinations).

    摘要翻译: 公开了一种检测频繁和分散的不变量的可扩展方法和装置。 更具体地说,本申请公开了一种可同时跟踪未知不变量的频率和色散标准的系统。 换句话说,该应用公开了一种在硬件(和/或软件)中实现的不变量检测系统,其允许检测高度普遍(例如,重复高频)和分散的不变量(例如,字节序列) 从许多来源,注定到许多目的地)。

    DISTRIBUTED, DETERMINISTIC COMPUTE AND NETWORKING CO-SCHEDULING SYSTEM FOR CYBER-PHYSICAL SYSTEMS BASED ON A TIME-TRIGGERED ARCHITECTURE

    公开(公告)号:US20230281060A1

    公开(公告)日:2023-09-07

    申请号:US18178876

    申请日:2023-03-06

    IPC分类号: G06F9/50 G06F9/48

    CPC分类号: G06F9/5077 G06F9/4881

    摘要: The technology described herein includes receiving a global demand to process a workflow; determining if one or more virtual resources are available to process the workflow; in response to the one or more virtual resources being available to process the workflow, determining if the one or more virtual resources have available timeslots for a class of service of the workflow; and in response to the one or more virtual resources having available timeslots for the class of service of the workflow, selecting a starting timeslot and scheduling the workflow on a selected one or more of the one or more virtual resources, accepting the workflow, and sending one or more local demands corresponding to the workflow to one or more local resource managers managing the selected one or more of the one or more virtual resources.