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1. 发明申请

US20120011254A1 NETWORK-AWARE VIRTUAL MACHINE MIGRATION IN DATACENTERS 有权
标题翻译：网络虚拟机在移动终端中的移动
公开(公告)号：US20120011254A1
公开(公告)日：2012-01-12
申请号：US12833601
申请日：2010-07-09
申请人： Hani JAMJOOM , Kang-Won Lee , Vivek V. Shrivastava , Petros Zerfos
发明人： Hani JAMJOOM , Kang-Won Lee , Vivek V. Shrivastava , Petros Zerfos
IPC分类号： G06F15/173
CPC分类号： G06F9/5077 , G06F9/4856
摘要： A method, information processing system, and computer program product manage virtual machine migration. A virtual machine is selected from a set of virtual machines. Each physical machine in a plurality of physical machines is analyzed with respect to a first set of migration constraints associated with the virtual machine that has been selected. A set of physical machines in the plurality of physical machines that satisfy the first set of migration constraints is identified. A migration impact factor is determined for each physical machine in the set of physical machines that has been identified based on a second set of migration constraints associated with the virtual machine that has been selected. A physical machine is selected from the set of physical machines with at least a lowest migration impact factor on which to migrate the virtual machine that has been selected in response to determining the migration impact factor.
摘要翻译：一种方法，信息处理系统和计算机程序产品管理虚拟机迁移。从一组虚拟机中选择虚拟机。关于与已经选择的虚拟机相关联的第一组迁移约束来分析多个物理机器中的每个物理机器。识别满足第一组迁移约束的多个物理机器中的一组物理机器。基于与已经选择的虚拟机相关联的第二组迁移约束已经识别的物理机组中的每个物理机器确定了迁移影响因子。从具有至少最小的迁移影响因素的物理机组中选择物理机器，以便迁移根据确定迁移影响因子而选择的虚拟机。

2. 发明授权

US08423646B2 Network-aware virtual machine migration in datacenters 有权
标题翻译：数据中心中网络感知的虚拟机迁移
公开(公告)号：US08423646B2
公开(公告)日：2013-04-16
申请号：US12833601
申请日：2010-07-09
申请人： Hani Jamjoom , Kang-Won Lee , Vlivek V. Shrivastava , Petros Zerfos
发明人： Hani Jamjoom , Kang-Won Lee , Vlivek V. Shrivastava , Petros Zerfos
IPC分类号： G06F15/173
CPC分类号： G06F9/5077 , G06F9/4856
摘要： A method, information processing system, and computer program product manage virtual machine migration. A virtual machine is selected from a set of virtual machines. Each physical machine in a plurality of physical machines is analyzed with respect to a first set of migration constraints associated with the virtual machine that has been selected. A set of physical machines in the plurality of physical machines that satisfy the first set of migration constraints is identified. A migration impact factor is determined for each physical machine in the set of physical machines that has been identified based on a second set of migration constraints associated with the virtual machine that has been selected. A physical machine is selected from the set of physical machines with at least a lowest migration impact factor on which to migrate the virtual machine that has been selected in response to determining the migration impact factor.
摘要翻译：一种方法，信息处理系统和计算机程序产品管理虚拟机迁移。从一组虚拟机中选择虚拟机。关于与已经选择的虚拟机相关联的第一组迁移约束来分析多个物理机器中的每个物理机器。识别满足第一组迁移约束的多个物理机器中的一组物理机器。基于与已经选择的虚拟机相关联的第二组迁移约束已经识别的物理机器组中的每个物理机器确定了迁移影响因子。从具有至少最小的迁移影响因素的物理机组中选择物理机器，以便迁移根据确定迁移影响因子而选择的虚拟机。

3. 发明申请

US20110292834A1 Maintaining Time Series Models for Information Technology System Parameters 审中-公开
标题翻译：维护信息技术系统参数的时间序列模型
公开(公告)号：US20110292834A1
公开(公告)日：2011-12-01
申请号：US12789058
申请日：2010-05-27
申请人： Dakshi Agrawal , Matthew E. Duggan , Kang-Won Lee , Mudhakar Srivatsa , Kristian J. Stewart , Petros Zerfos
发明人： Dakshi Agrawal , Matthew E. Duggan , Kang-Won Lee , Mudhakar Srivatsa , Kristian J. Stewart , Petros Zerfos
IPC分类号： H04L12/28
CPC分类号： H04L41/147 , H04L41/065 , H04L41/12 , H04L43/16
摘要： A network-centric modeling mechanism is provided for updating network models in order to mitigate network issues. The network-centric modeling mechanism determines for each component in a plurality of components whether a system parameter in a set of parameters particular to the component has deviated from a predicted system parameter value in a set of predicted system parameter values past a predetermined threshold. Responsive to the system parameter deviating from the predicted system parameter value past the predetermined threshold, the network-centric modeling mechanism generates an event stream indicating a sufficient deviation. The network-centric modeling mechanism determines whether the event stream matches a previous pattern. Responsive to identifying the previous pattern that matches the event stream, the network-centric modeling mechanism preemptively mitigates any related issues in the component or in a related component in the plurality of components using topology-aware indices associated with the previous pattern.
摘要翻译：提供以网络为中心的建模机制，用于更新网络模型以减轻网络问题。以网络为中心的建模机制确定多个组件中的每个组件，特定于组件的一组参数中的系统参数是否偏离预定系统参数值的预测系统参数值超过预定阈值。响应于偏离超过预定阈值的预测系统参数值的系统参数，以网络为中心的建模机制产生指示足够偏差的事件流。以网络为中心的建模机制确定事件流是否匹配先前的模式。响应于识别与事件流匹配的先前模式，以网络为中心的建模机制使用与先前模式相关联的拓扑感知索引，先预先减轻组件中或组件中相关组件中的任何相关问题。

4. 发明授权

US09058438B2 Application-requirement based configuration designer for distributed computing systems 有权
标题翻译：基于应用需求的分布式计算系统配置设计器
公开(公告)号：US09058438B2
公开(公告)日：2015-06-16
申请号：US11741859
申请日：2007-04-30
申请人： Dakshi Agrawal , Chatschik Bisdikian , Seraphin Bernard Calo , Murthy V. Devarakonda , David Alson George , Sandeep K. Gopisetty , Kang-Won Lee , Konstantinos Magoutis , Ramani Ranjan Routray , Gauri Shah , Chung-hao Tan , Norbert George Vogl , Kaladhar Voruganti , Steve Richard White
发明人： Dakshi Agrawal , Chatschik Bisdikian , Seraphin Bernard Calo , Murthy V. Devarakonda , David Alson George , Sandeep K. Gopisetty , Kang-Won Lee , Konstantinos Magoutis , Ramani Ranjan Routray , Gauri Shah , Chung-hao Tan , Norbert George Vogl , Kaladhar Voruganti , Steve Richard White
IPC分类号： G06F9/44 , G06F17/50
CPC分类号： G06F17/50
摘要： Techniques for automatically designing an application-requirement based configuration for a distributed computing system are provided. One or more application-level templates are obtained, wherein the one or more templates are representative of one or more requirements associated with one or more applications. Using the one or more application-level templates, one or more logical flows are created. The one or more logical flows are then used to generate one or more system-level configuration plans of the distributed computing system.
摘要翻译：提供了一种用于为分布式计算系统自动设计基于应用需求的配置的技术。获得一个或多个应用级模板，其中所述一个或多个模板代表与一个或多个应用相关联的一个或多个需求。使用一个或多个应用程序级模板，创建一个或多个逻辑流。然后使用一个或多个逻辑流来生成分布式计算系统的一个或多个系统级配置计划。

5. 发明申请

US20140348049A1 Rate Adaptive Transmission of Wireless Broadcast Packets 有权
标题翻译：无线广播数据包的自适应传输率
公开(公告)号：US20140348049A1
公开(公告)日：2014-11-27
申请号：US13562506
申请日：2012-07-31
申请人： Donnie H. Kim , Kang-Won Lee , Ramya Raghavendra , Yang Song , Ho Yin Starsky Wong
发明人： Donnie H. Kim , Kang-Won Lee , Ramya Raghavendra , Yang Song , Ho Yin Starsky Wong
IPC分类号： H04W4/06
CPC分类号： H04W4/06 , H03M13/1515 , H03M13/353 , H03M13/3761 , H03M13/635 , H03M13/6527
摘要： Mechanisms are provided for broadcasting data to a plurality of receiver devices. A data broadcast transmission rate and a level of error correction to be used when broadcasting data are determined based on prior feedback received from the plurality of receiver devices. The feedback comprises channel condition information specifying conditions of one or more connections of a channel over which data was previously broadcast to the receiver devices. Data to be broadcast to the plurality of receivers is encoded in accordance with the determined level of error correction. The encoded data is broadcast at the determined data broadcast transmission rate over the channel to the plurality of receiver devices.
摘要翻译：提供用于向多个接收机设备广播数据的机制。基于从多个接收机装置接收的现有反馈来确定广播数据时要使用的数据广播传输速率和纠错水平。反馈包括信道条件信息，其指定先前向接收机设备广播数据的信道的一个或多个连接的条件。根据确定的纠错水平对要广播到多个接收机的数据进行编码。编码的数据以确定的数据广播传输速率通过信道被广播到多个接收机设备。

6. 发明授权

US08891541B2 Systems, methods and algorithms for named data network routing with path labeling 有权
标题翻译：具有路径标签的命名数据网络路由的系统，方法和算法
公开(公告)号：US08891541B2
公开(公告)日：2014-11-18
申请号：US13554554
申请日：2012-07-20
申请人： Seraphin Calo , Raheleh B. Dilmaghani , Bong Jun Ko , Kang-Won Lee , Vasileios Pappas , Ramya Raghavendra , Yang Song , Dinesh Verma
发明人： Seraphin Calo , Raheleh B. Dilmaghani , Bong Jun Ko , Kang-Won Lee , Vasileios Pappas , Ramya Raghavendra , Yang Song , Dinesh Verma
IPC分类号： H04L12/28
CPC分类号： H04L45/38 , H04L45/306 , H04L45/34
摘要： A method implemented in a computer system for routing at least one interest packet in a named data network including a plurality of nodes is provided. The method comprises: mapping, with the computer system, each of a plurality of names of a respective plurality of data objects to one of a plurality of path labels, wherein each path label uniquely identifies a path between a source node and a destination node; and providing, with the computer system, an interest packet having both the name of a requested data object and one of the path labels, wherein the path label provided with the interest packet points to the requested data object at the destination node of the path label provided with the interest packet.
摘要翻译：提供了一种在计算机系统中实现的用于在包括多个节点的命名数据网络中路由至少一个兴趣分组的方法。该方法包括：利用计算机系统将相应多个数据对象的多个名称中的每一个映射到多个路径标签中的一个，其中每个路径标签唯一地标识源节点和目的地节点之间的路径; 以及与所述计算机系统一起提供具有所请求的数据对象的名称和所述路径标签中的一个的兴趣包，其中，提供有所述兴趣包的所述路径标签指向所述路径标签的目的地节点处的所请求的数据对象提供了兴趣包。

7. 发明申请

US20140280470A1 MIGRATION OF NETWORK CONNECTION UNDER MOBILITY 有权
标题翻译：移动网络连接的移动
公开(公告)号：US20140280470A1
公开(公告)日：2014-09-18
申请号：US13826238
申请日：2013-03-14
申请人： Seraphin B. Calo , Raheleh B. Dilmaghani , Bong Jun Ko , Kang-Won Lee , Vasileios Pappas , Ramya Raghavendra , Yang Song , Dinesh C. Verma
发明人： Seraphin B. Calo , Raheleh B. Dilmaghani , Bong Jun Ko , Kang-Won Lee , Vasileios Pappas , Ramya Raghavendra , Yang Song , Dinesh C. Verma
IPC分类号： H04L29/06
CPC分类号： H04L67/148 , H04L67/142 , H04L67/42 , H04L69/16 , H04L69/18
摘要： The present disclosure relates generally to the field of migration (e.g., seamless migration) of a network connection under mobility (e.g., host mobility). In various examples, migration (e.g., seamless migration) of a network connection under mobility (e.g., host mobility) may be implemented in the form of systems, methods and/or algorithms.
摘要翻译：本公开一般涉及在移动性（例如，主机移动性）下的网络连接的迁移（例如，无缝迁移）的领域。在各种示例中，移动性（例如，主机移动性）下的网络连接的迁移（例如，无缝迁移）可以以系统，方法和/或算法的形式来实现。

8. 发明授权

US08825811B2 Connection management and optimization for services delivered over networks 有权
标题翻译：通过网络提供的服务的连接管理和优化
公开(公告)号：US08825811B2
公开(公告)日：2014-09-02
申请号：US13421371
申请日：2012-03-15
申请人： Cesar A. Gonzales , Kang-Won Lee , Sumedh W. Sathaye , Dinesh Verma , Peter Westerink
发明人： Cesar A. Gonzales , Kang-Won Lee , Sumedh W. Sathaye , Dinesh Verma , Peter Westerink
IPC分类号： G06F15/16
CPC分类号： H04L65/4084 , H04L65/80 , H04L67/2833
摘要： Content delivery by a network node is optimized. The network node is communicatively coupled between multiple end user devices and at least one content service provider. A request for a media streaming service available from the content service provider is intercepted from a first requestor device. It is determined if the media streaming service is registered for delivery optimization based on at least one service rule specific to the media streaming service. It is determined if a second requestor device is currently receiving the media streaming service from the content service provider. In response to the media streaming service being received by the second requestor device, delivery optimization of the media streaming service is performed by replicating the media streaming service for delivery to the first requestor device. The replicated media streaming service is sent to the first requestor device.
摘要翻译：网络节点的内容传送被优化。网络节点通信地耦合在多个终端用户设备和至少一个内容服务提供商之间。从第一请求者设备截取从内容服务提供商获得的媒体流服务的请求。基于媒体流服务特有的至少一个服务规则，确定媒体流服务是否被注册用于传送优化。确定第二请求者设备当前是否正在从内容服务提供商接收媒体流服务。响应于由第二请求者设备接收到的媒体流服务，媒体流服务的传送优化通过复制媒体流服务来传送到第一请求者设备来执行。复制的媒体流服务被发送到第一请求者设备。

9. 发明授权

US08135821B2 Validation of module interoperability 有权
标题翻译：验证模块互操作性
公开(公告)号：US08135821B2
公开(公告)日：2012-03-13
申请号：US11623452
申请日：2007-01-16
申请人： Dakshi Agrawal , Seraphin B. Calo , Murthy Devarakonda , David A. George , Sandeep K. Gopisetty , Kang-Won Lee , Konstantinos Magoutis , Ramani R. Routray , Joseph D. Ryan , Gauri Shah , Chung-hao Tan , Norbert G. Vogl , Kaladhar Voruganti
发明人： Dakshi Agrawal , Seraphin B. Calo , Murthy Devarakonda , David A. George , Sandeep K. Gopisetty , Kang-Won Lee , Konstantinos Magoutis , Ramani R. Routray , Joseph D. Ryan , Gauri Shah , Chung-hao Tan , Norbert G. Vogl , Kaladhar Voruganti
IPC分类号： G06F15/173
CPC分类号： H04L67/1097
摘要： A method for validating that a networked system of modules conforms to at least one interoperability rule pertinent to interoperability of at least two of the modules includes the steps of obtaining the at least one interoperability rule, the at least one rule being encoded in computer-operable format; obtaining configuration information pertinent to at least one of the modules, the configuration information being encoded in computer-operable format; and comparing the at least one interoperability rule to the configuration information to validate whether the system conforms to the at least one interoperability rule
摘要翻译：一种用于验证联网的模块化系统符合与至少两个模块的互操作性相关的至少一个互操作性规则的方法包括以下步骤：获得所述至少一个互操作性规则，所述至少一个规则被编码为计算机可操作的格式; 获取与至少一个所述模块相关的配置信息，所述配置信息以计算机可操作的格式编码; 以及将所述至少一个互操作性规则与所述配置信息进行比较，以验证所述系统是否符合所述至少一个互操作性规则

10. 发明授权

US07836295B2 Method and apparatus for improving the resilience of content distribution networks to distributed denial of service attacks 失效
标题翻译：用于提高内容分发网络对分布式拒绝服务攻击的弹性的方法和装置
公开(公告)号：US07836295B2
公开(公告)日：2010-11-16
申请号：US10207695
申请日：2002-07-29
申请人： Suresh N. Chari , Pau-Chen Cheng , Kang-Won Lee , Sambit Sahu , Anees A. Shaikh
发明人： Suresh N. Chari , Pau-Chen Cheng , Kang-Won Lee , Sambit Sahu , Anees A. Shaikh
IPC分类号： H04L12/66
CPC分类号： H04L63/1408 , H04L63/1458 , H04L67/1002
摘要： Several deterrence mechanisms suitable for content distribution networks (CDN) are provided. These include a hash-based request routing scheme and a site allocation scheme. The hash-based request routing scheme provides a way to distinguish legitimate requests from bogus requests. Using this mechanism, an attacker is required to generate O(n2)amount of traffic to victimize a CDN-hosted site when the site content is served from n CDN caches. Without these modifications, the attacker must generate only O(n) traffic to bring down the site. The site allocation scheme provides sufficient isolation among CDN-hosted Web sites to prevent an attack on one Web site from making other sites unavailable. Using an allocation strategy based on binary codes, it can be guaranteed that a successful attack on any individual Web site that disables its assigned servers, does not also bring down other Web sites hosted by the CDN.
摘要翻译：提供了适用于内容分发网络（CDN）的几种威慑机制。这些包括基于散列的请求路由方案和站点分配方案。基于散列的请求路由方案提供了一种区分合法请求与假请求的方法。使用这种机制，当从n个CDN缓存提供站点内容时，攻击者需要生成O（n2）个流量来伤害CDN托管站点。没有这些修改，攻击者必须只生成O（n）流量才能关闭该站点。站点分配方案可以在CDN托管的网站之间提供足够的隔离，以防止一个网站的攻击使其他站点不可用。使用基于二进制代码的分配策略，可以保证对任何单个网站的成功攻击禁用其分配的服务器，也不会导致其他由CDN托管的网站。

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