Network traffic load balancing system using IPV6 mobility headers
    1.
    发明授权
    Network traffic load balancing system using IPV6 mobility headers 有权
    使用IPV6移动性头的网络流量负载均衡系统

    公开(公告)号:US08819280B1

    公开(公告)日:2014-08-26

    申请号:US11143101

    申请日:2005-06-01

    CPC classification number: H04L63/102 G06Q20/401 H04L63/12 H04L2463/101

    Abstract: Techniques are provided for using the mobility support features of IPv6 to allow client and server nodes to communicate without the continuing intervention of a load-balancing node that selected the server node. A load-balancing node intercepts a TCP SYN packet addressed to a virtual IP address. The load-balancing node selects a server node from among multiple server nodes, and sends the packet toward the server node. The server node sends an IPv6 packet toward the client node. The packet contains a Binding Update option that specifies the virtual IP address as a Home Address. This information causes the client node to replace destination addresses in outgoing IP packets so that packets that the client node would have sent toward the virtual IP address are sent toward the selected server node's IP address instead. Consequently, the IP packets are routed toward the selected server node instead of the load-balancing node.

    Abstract translation: 提供了使用IPv6的移动性支持功能的技术,以允许客户端和服务器节点进行通信,而不需要选择服务器节点的负载平衡节点的持续干预。 负载平衡节点拦截寻址到虚拟IP地址的TCP SYN数据包。 负载平衡节点从多个服务器节点中选择服务器节点,并将数据包发送到服务器节点。 服务器节点向客户机节点发送一个IPv6数据包。 该分组包含一个绑定更新选项,该选项将虚拟IP地址指定为归属地址。 该信息使客户机节点替换出站IP数据包中的目的地址,使客户机节点向虚拟IP地址发送的数据包将被发送到所选服务器节点的IP地址。 因此,IP分组被路由到所选择的服务器节点而不是负载平衡节点。

    Methods and apparatus for image delivery
    2.
    发明授权
    Methods and apparatus for image delivery 有权
    图像传送的方法和装置

    公开(公告)号:US08805965B2

    公开(公告)日:2014-08-12

    申请号:US13609540

    申请日:2012-09-11

    Abstract: A dynamic image delivery system receives a client request for an image at an image caching server. The image caching server measures the client's network access speed and looks for an appropriate pre-rendered copy of the requested image that is rendered for the client's network access speed in local storage. If the appropriate rendered copy is found, then the image caching server sends the rendered image to the client. If it is not found, then the image caching server dynamically renders a copy of the image and sends it to the client.

    Abstract translation: 动态图像传送系统在图像缓存服务器处接收对图像的客户端请求。 图像缓存服务器测量客户端的网络访问速度,并查找为本地存储中的客户端网络访问速度呈现的请求映像的适当预呈现副本。 如果找到适当的渲染副本,则图像缓存服务器将呈现的映像发送到客户端。 如果没有找到,则图像缓存服务器会动态呈现图像的副本并将其发送给客户端。

    Generation and use of network maps based on race methods
    4.
    发明授权
    Generation and use of network maps based on race methods 有权
    基于种族方法生成和使用网络地图

    公开(公告)号:US08578052B1

    公开(公告)日:2013-11-05

    申请号:US12491798

    申请日:2009-06-25

    CPC classification number: H04L63/102 G06Q20/401 H04L63/12 H04L2463/101

    Abstract: Techniques are provided for using the mobility support features of IPv6 to allow client and server nodes to communicate without the continuing intervention of a load-balancing node that selected the server node. A load-balancing node intercepts a TCP SYN packet addressed to a virtual IP address. The load-balancing node selects a server node from among multiple server nodes, and sends the packet toward the server node. The server node sends an IPv6 packet toward the client node. The packet contains a Binding Update option that specifies the virtual IP address as a Home Address. This information causes the client node to replace destination addresses in outgoing IP packets so that packets that the client node would have sent toward the virtual IP address are sent toward the selected server node's IP address instead. Consequently, the IP packets are routed toward the selected server node instead of the load-balancing node.

    Abstract translation: 提供了使用IPv6的移动性支持功能的技术,以允许客户端和服务器节点进行通信,而不需要选择服务器节点的负载平衡节点的持续干预。 负载平衡节点拦截寻址到虚拟IP地址的TCP SYN数据包。 负载平衡节点从多个服务器节点中选择服务器节点,并将数据包发送到服务器节点。 服务器节点向客户机节点发送一个IPv6数据包。 该分组包含一个绑定更新选项,该选项将虚拟IP地址指定为归属地址。 该信息使客户机节点替换出站IP数据包中的目的地址,使客户机节点向虚拟IP地址发送的数据包将被发送到所选服务器节点的IP地址。 因此,IP分组被路由到所选择的服务器节点而不是负载平衡节点。

    Dynamic image delivery system
    6.
    发明授权
    Dynamic image delivery system 有权
    动态图像传送系统

    公开(公告)号:US08346956B2

    公开(公告)日:2013-01-01

    申请号:US13244373

    申请日:2011-09-24

    Abstract: A dynamic image delivery system receives a client request for an image at an image caching server. The image caching server measures the client's network access speed and looks for an appropriate pre-rendered copy of the requested image that is rendered for the client's network access speed in local storage. If the appropriate rendered copy is found, then the image caching server sends the rendered image to the client. If it is not found, then the image caching server dynamically renders a copy of the image and sends it to the client.

    Abstract translation: 动态图像传送系统在图像缓存服务器处接收对图像的客户端请求。 图像缓存服务器测量客户端的网络访问速度,并查找为本地存储中的客户端网络访问速度呈现的请求映像的适当预呈现副本。 如果找到适当的渲染副本,则图像缓存服务器将呈现的映像发送到客户端。 如果没有找到,则图像缓存服务器会动态呈现图像的副本并将其发送给客户端。

    Portable computer with multiple display configurations
    7.
    发明授权
    Portable computer with multiple display configurations 有权
    具有多种显示配置的便携式计算机

    公开(公告)号:US08289688B2

    公开(公告)日:2012-10-16

    申请号:US12170939

    申请日:2008-07-10

    Abstract: A portable computer that is configurable between a plurality of display modes including a laptop mode (in which the portable computer has a conventional laptop appearance) and an easel mode in which the base of the computer and its display component stand vertically forming an inverted “V.” The portable computer includes a hinge assembly that couples the display component to the base of the computer, and allows the display component to be rotated about an axis along an interface between the display component and the base to configure the portable computer between a closed position, the laptop mode and the easel mode. The portable computer further comprises a scroll wheel and optional navigation buttons that permit a user to control or manipulate various aspects of operation of the portable computer (such as volume or display brightness) and/or content displayed the computer.

    Abstract translation: 一种便携式计算机,其可配置在包括笔记本电脑模式(其中便携式计算机具有常规膝上型电脑外观)的多种显示模式和其中计算机的基座及其显示部件竖立形成倒置V的画架模式之间。 便携式计算机包括铰链组件,该铰链组件将显示部件耦合到计算机的基座,并且允许显示部件沿着显示部件和基座之间的界面绕轴线旋转,以将便携式计算机配置在关闭位置, 笔记本电脑模式和画架模式。 便携式计算机还包括滚轮和可选导航按钮,其允许用户控制或操纵便携式计算机的操作的各个方面(诸如体积或显示亮度)和/或显示计算机的内容。

    CONTENT DELIVERY NETWORK FOR RFID DEVICES
    8.
    发明申请
    CONTENT DELIVERY NETWORK FOR RFID DEVICES 有权
    用于RFID设备的内容传送网络

    公开(公告)号:US20120166589A1

    公开(公告)日:2012-06-28

    申请号:US13412294

    申请日:2012-03-05

    Abstract: A method and mechanism for a distributed on-demand computing system. The system automatically provisions distributed computing servers with customer application programs. The parameters of each customer application program are taken into account when a server is selected for hosting the program. The system monitors the status and performance of each distributed computing server. The system provisions additional servers when traffic levels exceed a predetermined level for a customer's application program and, as traffic demand decreases to a predetermined level, servers can be un-provisioned and returned back to a server pool for later provisioning. The system tries to fill up one server at a time with customer application programs before dispatching new requests to another server. The customer is charged a fee based on the usage of the distributed computing servers.

    Abstract translation: 一种分布式点播计算系统的方法和机制。 系统自动为分布式计算服务器提供客户应用程序。 当选择服务器来承载程序时,将考虑每个客户应用程序的参数。 系统监控每个分布式计算服务器的状态和性能。 当流量级别超过客户应用程序的预定水平时,该系统提供额外的服务器,并且随着流量需求降低到预定水平,服务器可以被不配置并返回到服务器池以备以后供应。 在将新请求发送到另一个服务器之前,系统会一次尝试填写一个服务器与客户应用程序。 客户根据分布式计算服务器的使用费用收取费用。

    Method and system for handling computer network attacks
    10.
    发明申请
    Method and system for handling computer network attacks 有权
    处理计算机网络攻击的方法和系统

    公开(公告)号:US20110213882A1

    公开(公告)日:2011-09-01

    申请号:US13014127

    申请日:2011-01-26

    Abstract: A method and apparatus for serving content requests using global and local load balancing techniques is provided. Web site content is cached using two or more point of presences (POPs), wherein each POP has at least one DNS server. Each DNS server is associated with the same anycast IP address. A domain name resolution request is transmitted to the POP in closest network proximity for resolution based on the anycast IP address. Once the domain name resolution request is received at a particular POP, local load balancing techniques are performed to dynamically select the appropriate Web server at the POP for use in resolving the domain name resolution request. Approaches are described for handling bursts of traffic at a particular POP, security, and recovering from the failure of various components of the system.

    Abstract translation: 提供了一种使用全局和局部负载平衡技术来提供内容请求的方法和装置。 使用两个或多个存在点(POPs)缓存网站内容,其中每个POP具有至少一个DNS服务器。 每个DNS服务器与相同的任播IP地址相关联。 域名解析请求以最接近的网络接近传输到POP,以便基于anycast IP地址进行分辨。 一旦在特定POP上接收到域名解析请求,则执行本地负载平衡技术以在POP处动态选择适当的Web服务器,以用于解析域名解析请求。 描述了处理特定POP,安全性的业务突发以及从系统的各种组件的故障中恢复的方法。

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