会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 51. 发明授权
    • Storage and access of job ticket values
    • 存取和获取工作单值
    • US09513848B2
    • 2016-12-06
    • US14596413
    • 2015-01-14
    • Aritra BandyopadhyayDavid Ward
    • Aritra BandyopadhyayDavid Ward
    • G06F15/00G06F3/12
    • G06F3/1205G06F3/1211G06F3/1241G06F3/1244G06F3/1285
    • System and methods for storage and access of job ticket values. In one embodiment, an apparatus includes a job ticket controller that receives a print job and an associated job ticket, and processes the job ticket to identify a group of logical pages that share common attribute values. The job ticket controller caches a shared copy of the attribute values in memory for the group, and identifies static attribute values and dynamic attribute values in the shared copy. Responsive to a request to update a dynamic attribute value of a logical page that belongs to the group, the job ticket controller copies the dynamic attribute values to a separate copy, performs the update, and then provides the separate copy and the static attribute values of the shared copy in response to a request of attribute information of the logical page.
    • 用于存储和访问作业单值的系统和方法。 在一个实施例中,一种装置包括接收打印作业和相关联的作业单的作业单控制器,并且处理作业单以识别共享公共属性值的一组逻辑页面。 作业单控制器将属性值的共享副本缓存到该组的存储器中,并且识别共享副本中的静态属性值和动态属性值。 响应于更新属于组的逻辑页面的动态属性值的请求,作业单控制器将动态属性值复制到单独的副本,执行更新,然后提供单独的副本和静态属性值 所述共享副本响应于所述逻辑页面的属性信息的请求。
    • 53. 发明授权
    • Feedback loop for service engineered paths
    • 服务工程路径的反馈回路
    • US09143557B2
    • 2015-09-22
    • US13534121
    • 2012-06-27
    • James GuichardDavid WardJan MedvedMaciek Konstantynowicz
    • James GuichardDavid WardJan MedvedMaciek Konstantynowicz
    • H04L12/28H04L29/08
    • H04L67/1008H04L67/1025H04L67/1029H04L67/16H04L67/327
    • In general, techniques are described for providing feedback loops for service engineered paths. A service node comprising an interface and a control unit may implement the techniques. The interface receives traffic via a path configured within a network to direct the traffic from an ingress network device of the path to the service node. The control unit applies one or more services to the traffic received via the path and generates service-specific information related to the application of the one or more services to the traffic. The interface then sends the service-specific information to at least one network device configured to forward the traffic via the path so that the at least one network device configured to forward the traffic via the path is able to adapt the path based on the service-specific information.
    • 通常,描述了为服务工程路径提供反馈回路的技术。 包括接口和控制单元的服务节点可以实现这些技术。 该接口通过网络中配置的路径接收流量,将流量从路由入口网络设备引导到业务节点。 控制单元将一个或多个服务应用于经由路径接收到的业务,并且生成与该业务相关的一个或多个业务的应用相关的业务特定信息。 接口然后将服务特定信息发送到被配置为经由路径转发流量的至少一个网络设备,使得配置成经由路径转发流量的至少一个网络设备能够基于服务 - 具体信息。
    • 56. 发明授权
    • Distributed stateful path computation element overlay architecture
    • 分布状态路径计算元素覆盖架构
    • US08855014B2
    • 2014-10-07
    • US13524071
    • 2012-06-15
    • Stefano PrevidiJean-Philippe VasseurJan MedvedDavid Ward
    • Stefano PrevidiJean-Philippe VasseurJan MedvedDavid Ward
    • H04L12/28H04L1/00
    • H04L45/50H04L45/04
    • In one embodiment, a particular device in a computer network maintains a locally owned tunnel-state table, and joins a distributed hash table (DHT) ring. In addition, the locally owned tunnel-state table is shared with other devices of the DHT ring to establish a DHT-owned tunnel-state table. The particular device (and other devices) determines ownership of link-state advertisements (LSAs) for a specific portion of a traffic engineering database (TED) according to the DHT ring. As such, when the particular device (or any device) computes a path for a tunnel using a local TED, the particular device may request permission to use resources along the computed path that were advertised in particular LSAs from owners of those particular LSAs when not owned by the particular device.
    • 在一个实施例中,计算机网络中的特定设备维护本地拥有的隧道状态表,并且连接分布式散列表(DHT)环。 此外,本地拥有的隧道状态表与DHT环的其他设备共享,以建立DHT拥有的隧道状态表。 特定设备(和其他设备)根据DHT环确定针对流量工程数据库(TED)的特定部分的链路状态通告(LSA)的所有权。 因此,当特定设备(或任何设备)使用本地TED计算隧道的路径时,特定设备可以请求允许沿着所计算的路径使用资源,这些资源在特定LSA的特定LSA中被发布,来自那些特定LSA的所有者 由特定设备拥有。
    • 58. 发明申请
    • Power Save Mode for Lightpaths
    • 光路节能模式
    • US20140248051A1
    • 2014-09-04
    • US14275445
    • 2014-05-12
    • Ornan GerstelFlavio BonomiDavid Ward
    • Ornan GerstelFlavio BonomiDavid Ward
    • H04B10/079H04L12/707H04L12/803H04L12/721
    • H04B10/0793H04B10/07955H04J14/0221H04J14/0227H04J14/0267H04J14/0284H04L45/22H04L45/245H04L45/70H04L47/10H04L47/125Y02D50/30
    • 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.
    • 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。
    • 59. 发明授权
    • In-service configuration upgrade using virtual machine instances
    • 使用虚拟机实例进行在役配置升级
    • US08799422B1
    • 2014-08-05
    • US13247475
    • 2011-09-28
    • Hui QuJoel ObstfeldDavid WardMu LinAnjali Kulkarni
    • Hui QuJoel ObstfeldDavid WardMu LinAnjali Kulkarni
    • G06F15/177
    • G06F8/656H04L45/64H04L49/70
    • Techniques described in this disclosure relate to configuration updates, such as performing an in-service software upgrade on a device, using virtual machines. In a routing device, a routing engine utilizes a virtual machine executing on a hypervisor to provide control plane functions. In one example, an in-service software upgrade may be performed between a first virtual machine and a second virtual machine without a managing virtual machine. More specifically, a first virtual machine in the control plane of the router may control the upgrade process, including requesting initialization of the second virtual machine, installing a new software system on the second virtual machine, and replicating state data from the first virtual machine to the second virtual machine. In this example, the first virtual machine may operate as a master virtual machine and the second virtual machine may operate as a slave virtual machine that synchronizes with the master virtual machine.
    • 本公开中描述的技术涉及配置更新,诸如使用虚拟机在设备上执行在职软件升级。 在路由设备中,路由引擎利用在管理程序上执行的虚拟机来提供控制平面功能。 在一个示例中,可以在没有管理虚拟机的第一虚拟机和第二虚拟机之间执行在役软件升级。 更具体地,路由器的控制平面中的第一虚拟机可以控制升级过程,包括请求初始化第二虚拟机,在第二虚拟机上安装新的软件系统,以及将状态数据从第一虚拟机复制到 第二个虚拟机。 在该示例中,第一虚拟机可以作为主虚拟机操作,并且第二虚拟机可以作为与主虚拟机同步的从属虚拟机来操作。
    • 60. 发明授权
    • Power save mode for lightpaths
    • 光路节电模式
    • US08724990B2
    • 2014-05-13
    • US12586041
    • 2009-09-15
    • Ornan GerstelFlavio BonomiDavid Ward
    • Ornan GerstelFlavio BonomiDavid Ward
    • H04J14/00
    • H04B10/0793H04B10/07955H04J14/0221H04J14/0227H04J14/0267H04J14/0284H04L45/22H04L45/245H04L45/70H04L47/10H04L47/125Y02D50/30
    • 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.
    • 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。