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
    • 22. 发明申请
    • Methods and Apparatus for Effective On-Line Backup Selection for Failure Recovery in Distributed Stream Processing Systems
    • 分布式流处理系统故障恢复的有效在线备份选择方法与设备
    • US20080253283A1
    • 2008-10-16
    • US11733732
    • 2007-04-10
    • Frederick DouglisZhen LiuHonghui XiaBin Rong
    • Frederick DouglisZhen LiuHonghui XiaBin Rong
    • G08C15/00
    • G06F11/1482H04L67/1002H04L67/1031H04L67/1036H04L67/1095H04L69/40
    • A failure recovery framework to be used in cooperative data stream processing is provided that can be used in a large-scale stream data analysis environment. Failure recovery supports a plurality of independent distributed sites, each having its own local administration and goals. The distributed sites cooperate in an inter-site back-up mechanism to provide for system recovery from a variety of failures within the system. Failure recovery is both automatic and timely through cooperation among sites. Back-up sites associated with a given primary site are identified. These sites are used to identify failures within the primary site including failures of applications running on the nodes of the primary site. The failed applications are reinstated on one or more nodes within the back-up sites using job management instances local to the back-up sites in combination with previously stored state information and data values for the failed applications. In additions to inter-site mechanisms, each one of the plurality of sites employs an intra-site back-up mechanism to handle failure recoveries within the site.
    • 提供了可用于协同数据流处理的故障恢复框架,可用于大规模流数据分析环境。 故障恢复支持多个独立的分布式站点,每个都有自己的本地管理和目标。 分布式站点在站点间备份机制中进行协作,以便从系统内的各种故障提供系统恢复。 故障恢复是通过站点之间的合作自动和及时的。 识别与给定主要站点相关联的备用站点。 这些站点用于识别主站点中的故障,包括在主站点的节点上运行的应用程序的故障。 使用备份站点本地的作业管理实例以及先前存储的状态信息和失败应用程序的数据值,在备份站点中的一个或多个节点上恢复失败的应用程序。 除了站点间机制之外,多个站点中的每一个都采用站内备用机制来处理站点内的故障恢复。
    • 24. 发明授权
    • Method and apparatus for scalable peer-to-peer inquiries in a network of untrusted parties
    • 用于在不信任方网络中进行可扩展对等查询的方法和装置
    • US07325034B2
    • 2008-01-29
    • US10670138
    • 2003-09-24
    • Frederick DouglisFrank L. JaniaJason D. LaVoieJohn Michael Tracey
    • Frederick DouglisFrank L. JaniaJason D. LaVoieJohn Michael Tracey
    • G06F15/16H04Q7/00
    • H04L29/06
    • A method and apparatus for scalable inquiries in a network of communicating peers are provided. The method and apparatus of the present invention make use of communal filters and randomization to determine which client devices will output a message that is to be broadcast to a community of client devices. Each message is assigned a probability value that is determined based on various criteria or may be determined randomly. The message is then transmitted to the client devices who apply their own respective display criteria to the message parameters to determine if the message is one that is of interest to the user of the client device. If the message is not of interest to the user of the client device, the message is discarded. If the message is of interest to the user, logic is applied to the parameters of the message to determine whether the message should be displayed to the user or not. This logic may involve determining whether the message has been previously displayed to the user, whether the message has been received but not previously displayed, and the like. In addition, if the message has not been previously displayed to the user, a randomly generated number, which may be weighted based on other criteria, is generated and compared with the probability value associated with the message. Based on this comparison, the message is either displayed or not displayed on the client device. This probability value of the message may be adjusted with each subsequent rebroadcast of the message to increase the size of the subset of users that will see the message.
    • 提供了一种用于在通信对等体的网络中进行可扩展查询的方法和装置。 本发明的方法和装置利用公共过滤器和随机化来确定哪些客户端设备将向客户端设备的社区输出要广播的消息。 每个消息被分配了基于各种标准确定的概率值,或者可以随机确定。 然后将该消息发送到将其各自的显示标准应用于消息参数的客户端设备,以确定消息是否是客户端设备的用户感兴趣的消息。 如果消息对于客户端设备的用户不感兴趣,则该消息被丢弃。 如果该消息是用户感兴趣的,则将逻辑应用于该消息的参数以确定该消息是否应显示给该用户。 该逻辑可以涉及确定消息是否已经先前向用户显示,消息是否已经被接收但未被显示,等等。 此外,如果消息尚未被显示给用户,则可以根据其他标准加权的随机生成的数字被生成并与与该消息相关联的概率值进行比较。 基于此比较,消息被显示或不显示在客户端设备上。 消息的这个概率值可以随着消息的每个后续重播进行调整,以增加将看到消息的用户子集的大小。
    • 25. 发明申请
    • Method and apparatus for scalable peer-to-peer inquiries in a network of untrusted parties
    • 用于在不信任方网络中进行可扩展对等查询的方法和装置
    • US20050065632A1
    • 2005-03-24
    • US10670138
    • 2003-09-24
    • Frederick DouglisFrank JaniaJason LavoieJohn Tracey
    • Frederick DouglisFrank JaniaJason LavoieJohn Tracey
    • B29C45/00H04L29/06
    • H04L29/06
    • A method and apparatus for scalable inquiries in a network of communicating peers are provided. The method and apparatus of the present invention make use of communal filters and randomization to determine which client devices will output a message that is to be broadcast to a community of client devices. Each message is assigned a probability value that is determined based on various criteria or may be determined randomly. The message is then transmitted to the client devices who apply their own respective display criteria to the message parameters to determine if the message is one that is of interest to the user of the client device. If the message is not of interest to the user of the client device, the message is discarded. If the message is of interest to the user, logic is applied to the parameters of the message to determine whether the message should be displayed to the user or not. This logic may involve determining whether the message has been previously displayed to the user, whether the message has been received but not previously displayed, and the like. In addition, if the message has not been previously displayed to the user, a randomly generated number, which may be weighted based on other criteria, is generated and compared with the probability value associated with the message. Based on this comparison, the message is either displayed or not displayed on the client device. This probability value of the message may be adjusted with each subsequent rebroadcast of the message to increase the size of the subset of users that will see the message.
    • 提供了一种用于在通信对等体的网络中进行可扩展查询的方法和装置。 本发明的方法和装置利用公共过滤器和随机化来确定哪些客户端设备将向客户端设备的社区输出要广播的消息。 每个消息被分配了基于各种标准确定的概率值,或者可以随机确定。 然后将该消息发送到将其各自的显示标准应用于消息参数的客户端设备,以确定消息是否是客户端设备的用户感兴趣的消息。 如果消息对于客户端设备的用户不感兴趣,则该消息被丢弃。 如果该消息是用户感兴趣的,则将逻辑应用于该消息的参数以确定该消息是否应显示给该用户。 该逻辑可以涉及确定消息是否已经先前向用户显示,消息是否已经被接收但未被显示,等等。 此外,如果消息尚未被显示给用户,则可以根据其他标准加权的随机生成的数字被生成并与与该消息相关联的概率值进行比较。 基于此比较,消息被显示或不显示在客户端设备上。 消息的这个概率值可以随着消息的每个后续重播进行调整,以增加将看到消息的用户子集的大小。
    • 27. 发明授权
    • Method for reducing perceived delay between a time data is requested and a time data is available for display
    • 减少请求时间数据和时间数据可用于显示的感知延迟的方法
    • US06240447B1
    • 2001-05-29
    • US09366345
    • 1999-08-02
    • Gaurav BangaFrederick DouglisHosagrahar Visvesvaraya JagadishMichael Rabinovich
    • Gaurav BangaFrederick DouglisHosagrahar Visvesvaraya JagadishMichael Rabinovich
    • G06F1730
    • G06F17/30899G06F17/30902H04L29/06H04L67/2842H04L67/2876H04L69/329
    • The apparent speed of a connection between a browser at a user station and a proxy or gateway on a network such as the Internet is increased by providing a local proxy at the user station which interacts with a remote proxy. While the remote proxy is retrieving a newly requested World Wide Web page, for example, from the appropriate content provider, it may also be sending to the local proxy a stale cached version of that page. When the new version of the page is finally retrieved, the remote proxy determines the differences between the new version and the stale version, and, assuming the differences do not exceed the new page in size, sends the differences to the local proxy which then reconstructs the new page from the differences and the stale version. The local proxy delivers the new page to the browser, which need not even be aware that a local proxy exists; it is aware only that it received the page it requested. Because computational speed and power are frequently higher and cheaper than transmission speed, the apparent speed of the connection between the user station and the network has been increased at modest cost.
    • 通过在与远程代理进行交互的用户站处提供本地代理来增加在用户站处的浏览器与诸如因特网的网络上的代理或网关之间的连接的速度。 虽然远程代理正在检索新请求的万维网页面,例如,从适当的内容提供商,它也可能会向本地代理发送该页面的陈旧的缓存版本。 当最终检索到新版本的页面时,远程代理确定新版本和陈旧版本之间的差异,并且假设差异不超过新页面的大小,将差异发送到本地代理,然后重建 新页面的差异和陈旧的版本。 本地代理将新页面传递到浏览器,甚至不需要知道本地代理存在; 它只知道它收到了它要求的页面。 由于计算速度和功率通常比传输速度更高和便宜,所以用户站和网络之间的连接的速度已经以适度的成本增加。