Technique for generating hash-tuple independent of precedence order of applied rules
    1.
    发明授权
    Technique for generating hash-tuple independent of precedence order of applied rules 有权
    用于生成独立于应用规则的优先顺序的散列元组的技术

    公开(公告)号:US08638800B2

    公开(公告)日:2014-01-28

    申请号:US12418259

    申请日:2009-04-03

    Inventor: David Kramer Kun Xu

    CPC classification number: H04L45/745 H04L69/22

    Abstract: Techniques have been developed to facilitate evaluation of match and hash rule entries in ways that allow an implementation to decouple (i) the order in which match rules are applied to a first subset of packet header fields from (ii) the ordering of a second subset of packet header fields over which a non-commutative hash is computed. In short, the set and ordering of fields evaluated in accordance with a precedence order of rules need not correspond to the set or ordering of fields over which a hash is computed in a communications controller.

    Abstract translation: 已经开发了技术来促进对匹配和散列规则条目的评估,以允许实现将匹配规则应用于分组报头字段的第一子集的顺序从(ii)第二子集的排序 的分组报头字段,在其上计算非可交换散列。 简而言之,根据规则的优先顺序来评估的字段的集合和排序不必对应于在通信控制器中计算散列的字段的集合或排序。

    TECHNIQUE FOR GENERATING HASH-TUPLE INDEPENDENT OF PRECEDENCE ORDER OF APPLIED RULES
    2.
    发明申请
    TECHNIQUE FOR GENERATING HASH-TUPLE INDEPENDENT OF PRECEDENCE ORDER OF APPLIED RULES 有权
    生成适用规则的先期顺序的产生技术

    公开(公告)号:US20100254391A1

    公开(公告)日:2010-10-07

    申请号:US12418259

    申请日:2009-04-03

    Inventor: David Kramer Kun Xu

    CPC classification number: H04L45/745 H04L69/22

    Abstract: Techniques have been developed to facilitate evaluation of match and hash rule entries in ways that allow an implementation to decouple (i) the order in which match rules are applied to a first subset of packet header fields from (ii) the ordering of a second subset of packet header fields over which a non-commutative hash is computed. In short, the set and ordering of fields evaluated in accordance with a precedence order of rules need not correspond to the set or ordering of fields over which a hash is computed in a communications controller.

    Abstract translation: 已经开发了技术来促进对匹配和散列规则条目的评估,以允许实现将匹配规则应用于分组报头字段的第一子集的顺序从(ii)第二子集的排序 的分组报头字段,在其上计算非可交换散列。 简而言之,根据规则的优先顺序来评估的字段的集合和排序不必对应于在通信控制器中计算散列的字段的集合或排序。

    Programmable hash-tuple generation with parallel rule implementation independence
    3.
    发明授权
    Programmable hash-tuple generation with parallel rule implementation independence 有权
    可编程散列元组生成,并行规则实现独立

    公开(公告)号:US07894440B2

    公开(公告)日:2011-02-22

    申请号:US12404140

    申请日:2009-03-13

    Inventor: Kun Xu David Kramer

    CPC classification number: H04L45/00 H04L45/745

    Abstract: Techniques have been developed to facilitate concurrent evaluation of hash rule entries in ways that allow an implementation to maintain a deterministic resultant hash irrespective of variations in the allocation of particular rules to particular storage banks or evaluation logic, such as may occur with rule set revisions. Similarly, uniform deterministic hash results can be assured even across a range of implementations that support greater or lesser levels of concurrent rule evaluations.

    Abstract translation: 已经开发了技术来促进哈希规则条目的并发评估,其方式允许实现维持确定性的合成散列,而不管特定规则对特定存储库或评估逻辑的分配的变化,例如可能随规则集修订而发生。 类似地,即使在支持更多或更少级别的并发规则评估的一系列实现中,也可以确保统一的确定性散列结果。

    PROGRAMMABLE HASH-TUPLE GENERATION WITH PARALLEL RULE IMPLEMENTATION INDEPENDENCE
    4.
    发明申请
    PROGRAMMABLE HASH-TUPLE GENERATION WITH PARALLEL RULE IMPLEMENTATION INDEPENDENCE 有权
    可编程HASH-TUPLE生成与并行规则实现独立性

    公开(公告)号:US20100232434A1

    公开(公告)日:2010-09-16

    申请号:US12404140

    申请日:2009-03-13

    Inventor: Kun Xu David Kramer

    CPC classification number: H04L45/00 H04L45/745

    Abstract: Techniques have been developed to facilitate concurrent evaluation of hash rule entries in ways that allow an implementation to maintain a deterministic resultant hash irrespective of variations in the allocation of particular rules to particular storage banks or evaluation logic, such as may occur with rule set revisions. Similarly, uniform deterministic hash results can be assured even across a range of implementations that support greater or lesser levels of concurrent rule evaluations.

    Abstract translation: 已经开发了技术来促进哈希规则条目的并发评估,其方式允许实现维持确定性的合成散列,而不管特定规则对特定存储库或评估逻辑的分配的变化,例如可能随规则集修订而发生。 类似地,即使在支持更多或更少级别的并发规则评估的一系列实现中,也可以确保统一的确定性散列结果。

    Cross-platform cloud-based map creation
    6.
    发明授权
    Cross-platform cloud-based map creation 有权
    跨平台云计算的地图创建

    公开(公告)号:US08713032B2

    公开(公告)日:2014-04-29

    申请号:US13310317

    申请日:2011-12-02

    CPC classification number: G06F17/30241

    Abstract: Methods, systems and articles of manufacture for cross-platform cloud based map creation are described herein. A method embodiment includes receiving one or more GIS datasets in their respective source formats, each GIS dataset comprising one or more map assets, translating the GIS datasets into a platform independent format, and providing the translated GIS datasets and their respective map assets in the platform independent format to one or more client platforms. The embodiment further includes identifying missing map assets and metadata that comprise a GIS dataset, tracking map assets that comprise a single translated GIS dataset to maintain the translated GIS dataset as a single entity, and providing the translated GIS datasets to a serving system.

    Abstract translation: 本文描述了基于跨平台云的地图创建的方法,系统和制品。 方法实施例包括以各自的源格式接收一个或多个GIS数据集,每个GIS数据集包括一个或多个地图资产,将GIS数据集转换为平台独立格式,以及在平台中提供翻译的GIS数据集及其各自的地图资产 独立格式到一个或多个客户端平台。 该实施例还包括识别缺少的地图资产和元数据,其包括GIS数据集,跟踪包括单个翻译的GIS数据集的地图资产,以将翻译的GIS数据集保持为单个实体,并将翻译的GIS数据集提供给服务系统。

    CROSS-PLATFORM CLOUD-BASED MAP CREATION
    8.
    发明申请
    CROSS-PLATFORM CLOUD-BASED MAP CREATION 有权
    基于平台的基于云的地图创建

    公开(公告)号:US20120215817A1

    公开(公告)日:2012-08-23

    申请号:US13310317

    申请日:2011-12-02

    CPC classification number: G06F17/30241

    Abstract: Methods, systems and articles of manufacture for cross-platform cloud based map creation are described herein. A method embodiment includes receiving one or more GIS datasets in their respective source formats, each GIS dataset comprising one or more map assets, translating the GIS datasets into a platform independent format, and providing the translated GIS datasets and their respective map assets in the platform independent format to one or more client platforms. The embodiment further includes identifying missing map assets and metadata that comprise a GIS dataset, tracking map assets that comprise a single translated GIS dataset to maintain the translated GIS dataset as a single entity, and providing the translated GIS datasets to a serving system.

    Abstract translation: 本文描述了基于跨平台云的地图创建的方法,系统和制品。 方法实施例包括以各自的源格式接收一个或多个GIS数据集,每个GIS数据集包括一个或多个地图资产,将GIS数据集转换为平台独立格式,以及在平台中提供翻译的GIS数据集及其各自的地图资产 独立格式到一个或多个客户端平台。 该实施例还包括识别缺少的地图资产和元数据,其包括GIS数据集,跟踪包括单个翻译的GIS数据集的地图资产,以将翻译的GIS数据集保持为单个实体,并将翻译的GIS数据集提供给服务系统。

    WIRELESS MESH NETWORK WITH DYNAMIC BACK OFF AND METHOD OF OPERATION
    9.
    发明申请
    WIRELESS MESH NETWORK WITH DYNAMIC BACK OFF AND METHOD OF OPERATION 有权
    具有动态反向功能的无线网状网络和操作方法

    公开(公告)号:US20120176941A1

    公开(公告)日:2012-07-12

    申请号:US13428575

    申请日:2012-03-23

    Abstract: A wireless mesh network with dynamic back off for reduced power consumption is generally described herein. In some embodiments, the wireless mesh network includes a network controller to configure a data frame comprising a sync period followed by at least one data period and a plurality of network nodes configured to operate in at least one of a network-running mode and a sleep/RF quiet mode. The network controller is configured to transmit synchronization messages during a first portion of the sync period and receive upstream requests from the network nodes during a second portion of the sync period. During the sleep/RF quiet mode, the network nodes are configured to wake up periodically during a listening interval for detection of a synchronization message from the network controller, and return to the sleep/RF quiet mode and increase a back-off time between listening intervals for increasingly longer periods when no synchronization message is detected.

    Abstract translation: 通常在此描述具有用于降低功耗的动态退避的无线网状网络。 在一些实施例中,无线网状网络包括网络控制器,用于配置包括随后至少一个数据周期的同步周期和被配置为在网络运行模式和睡眠中的至少一个中操作的多个网络节点的数据帧 / RF安静模式。 网络控制器被配置为在同步周期的第一部分期间发送同步消息,并且在同步周期的第二部分期间从网络节点接收上行请求。 在睡眠/ RF静音模式期间,网络节点被配置为在监听间隔期间周期性地唤醒以检测来自网络控制器的同步消息,并返回睡眠/ RF静音模式并增加听力之间的退避时间 当没有检测到同步消息时,间隔时间越来越长。

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