System and method for enhanced browser-based web crawling
    1.
    发明授权
    System and method for enhanced browser-based web crawling 失效
    用于增强基于浏览器的网络爬网的系统和方法

    公开(公告)号:US07519902B1

    公开(公告)日:2009-04-14

    申请号:US09607370

    申请日:2000-06-30

    IPC分类号: G06N3/00

    CPC分类号: G06F17/30864

    摘要: This invention pioneers an enhanced crawling mechanism and technique called “Enhanced Browser Based Web Crawling”. It permits the fault-tolerant gathering of dynamic data documents on the World Wide Web (WWW). The Enhanced Browser Based Web Crawler technology of this invention is implemented by incorporating the intricate functionality of a web browser into the crawler engine so that documents are properly analyzed. Essentially, the Enhanced Browser Based Crawler acts similarly to a web browser after retrieving the initially requested document. It then loads additional or included documents as needed or required (e.g. inline-frames, frames, images, applets, audio, video, or equivalents.). The Crawler then executes client side script or code and produces the final HTML markup. This final HTML markup is ordinarily used for the rendering for user presentation process. However, unlike a web browser this invention does not render the composed document for viewing purposes. Rather it analyzes or summarizes it, thereby extracting valuable metadata and other important information contained within the document. Also, this invention introduces the integration of optical character recognition (OCR) techniques into the crawler architecture. The reason for this is to enable the web crawler summarization process to properly summarize image content (e.g. GIF, JPEG or an equivalent) without errors.

    摘要翻译: 本发明开创了一种增强的爬行机制和技术,称为“基于增强浏览器的网络爬网”。 它允许在万维网(WWW)上容错地收集动态数据文档。 本发明的基于增强浏览器的网络爬虫技术通过将web浏览器的复杂功能并入到履带引擎中来实现,以便正确分析文档。 本质上,基于增强浏览器的抓取器在检索最初请求的文档之后,与Web浏览器类似。 然后,根据需要或需要(例如,内联帧,帧,图像,小程序,音频,视频或等同物)加载附加或附带的文档。 Crawler然后执行客户端脚本或代码并生成最终的HTML标记。 这个最终的HTML标记通常用于呈现用户呈现过程。 然而,与网络浏览器不同,本发明不会使合成文档呈现以供观看。 相反,它分析或总结它,从而提取文档中包含的有价值的元数据和其他重要信息。 此外,本发明还将光学字符识别(OCR)技术集成到爬虫体系结构中。 这样做的原因是使得网页抓取器汇总过程能够正确地总结图像内容(例如,GIF,JPEG或等价物)而没有错误。

    SYSTEM AND METHOD FOR PROVIDING PERSONAL AND EMERGENCY SERVICE HAILING IN WIRELESS NETWORK
    2.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING PERSONAL AND EMERGENCY SERVICE HAILING IN WIRELESS NETWORK 失效
    在无线网络中提供个人和紧急服务的系统和方法

    公开(公告)号:US20090209228A1

    公开(公告)日:2009-08-20

    申请号:US12416560

    申请日:2009-04-01

    IPC分类号: H04M11/04 H04W24/00

    CPC分类号: H04W4/90 H04W76/50

    摘要: A method and system for providing personal and emergency service hailing. A profile database stores profiles with individualized distance thresholds for each of a number of wireless devices. A wireless message proximity request is received from a requesting wireless device. Distances between a location of the requesting wireless device and locations of each of other wireless communications devices is computed and compared to individualized distance thresholds stored for the requesting wireless communications device. A set of wireless devices consisting of wireless devices that satisfy the individualized distance thresholds for the requesting wireless communications device is identified and a wireless message proximity response is sent to the requesting wireless communications device. The wireless message proximity response identifies the set of wireless communications devices that satisfy the at least one individualized distance threshold.

    摘要翻译: 提供个人和紧急服务的方法和系统。 配置文件数据库存储针对多个无线设备中的每一个的个性化距离阈值的简档。 从请求的无线设备接收无线消息接近请求。 计算请求无线设备的位置与每个其他无线通信设备的位置之间的距离,并将其与为请求无线通信设备存储的个性化距离阈值进行比较。 识别由满足请求无线通信设备的个性化距离阈值的无线设备组成的一组无线设备,并且向请求无线通信设备发送无线消息接近响应。 无线消息接近响应识别满足至少一个个体化距离阈值的一组无线通信设备。

    System and method for providing personal and emergency service hailing in wireless network
    3.
    发明授权
    System and method for providing personal and emergency service hailing in wireless network 失效
    在无线网络中提供个人和紧急服务的系统和方法

    公开(公告)号:US07689202B2

    公开(公告)日:2010-03-30

    申请号:US12416560

    申请日:2009-04-01

    IPC分类号: H04M11/04

    CPC分类号: H04W4/90 H04W76/50

    摘要: A method and system for providing personal and emergency service hailing. A profile database stores profiles with individualized distance thresholds for each of a number of wireless devices. A wireless message proximity request is received from a requesting wireless device. Distances between a location of the requesting wireless device and locations of each of other wireless communications devices is computed and compared to individualized distance thresholds stored for the requesting wireless communications device. A set of wireless devices consisting of wireless devices that satisfy the individualized distance thresholds for the requesting wireless communications device is identified and a wireless message proximity response is sent to the requesting wireless communications device. The wireless message proximity response identifies the set of wireless communications devices that satisfy the at least one individualized distance threshold.

    摘要翻译: 提供个人和紧急服务的方法和系统。 配置文件数据库存储针对多个无线设备中的每一个的个性化距离阈值的简档。 从请求的无线设备接收无线消息接近请求。 计算请求无线设备的位置与每个其他无线通信设备的位置之间的距离,并将其与为请求无线通信设备存储的个性化距离阈值进行比较。 识别由满足请求无线通信设备的个性化距离阈值的无线设备组成的一组无线设备,并且向请求无线通信设备发送无线消息接近响应。 无线消息接近响应识别满足至少一个个体化距离阈值的一组无线通信设备。

    System and method for providing personal and emergency service hailing in wireless network

    公开(公告)号:US07529537B2

    公开(公告)日:2009-05-05

    申请号:US09855096

    申请日:2001-05-14

    IPC分类号: H04M11/00

    CPC分类号: H04W4/90 H04W76/50

    摘要: A method and system for determining each location and identifier of a plurality of wireless communication devices, computing a distance between a location of a requesting device and the location of each of the plurality of wireless communication devices. The system and method presents to a user of a requesting device a list of at least one of the plurality of wireless communication devices that satisfy a proximity requirement for the requesting device. The user can then select a presented one of the list of at least one of the plurality of wireless communication devices and initiate communications with the selected one wireless communication device. The system and method also can receive an alert notification request from the requesting device and send an alert notification, in response to the alert notification request, to a plurality of wireless communication devices satisfying a proximity requirement for the requesting device.

    Method and system for extending the performance of a web crawler
    5.
    发明授权
    Method and system for extending the performance of a web crawler 有权
    用于扩展网络爬虫的性能的方法和系统

    公开(公告)号:US06988100B2

    公开(公告)日:2006-01-17

    申请号:US09775411

    申请日:2001-02-01

    IPC分类号: G06F17/30

    摘要: A proxy engine (108), in communication with a web crawler (100), extends the performance of the web crawler (100) by modifying hyperlink requests and creating synthetic hyperlink requests from data received from a web site (104). The proxy engine (108) converts hyperlinks to a method used by a target web site. The proxy engine receives data from a web site (104) located across a network (102), and then determines whether additional data from the web site (104) is extractable. In response to determining that additional data from the web site (104) is extractable, the proxy engine (108) creates at least one synthetic hyperlink for extracting the data from the web site (104). The proxy engine (108) then combines the at least one synthetic hyperlink with the data received from the website (104) to create combined data and then sends the combined data to the crawler (100).

    摘要翻译: 与网络爬虫(100)通信的代理引擎(108)通过从从网站(104)接收的数据修改超链接请求和创建合成超链接请求来扩展网络爬虫(100)的性能。 代理引擎(108)将超链接转换为目标网站使用的方法。 代理引擎从跨越网络(102)的网站(104)接收数据,然后确定来自网站(104)的附加数据是否可提取。 响应于确定来自网站(104)的附加数据是可提取的,代理引擎(108)创建用于从网站(104)提取数据的至少一个合成超链接。 然后,代理引擎(108)将至少一个合成超链接与从网站(104)接收的数据组合以创建组合数据,然后将组合的数据发送到爬行器(100)。

    Method and apparatus for fusing context data
    6.
    发明授权
    Method and apparatus for fusing context data 失效
    用于融合上下文数据的方法和装置

    公开(公告)号:US07392247B2

    公开(公告)日:2008-06-24

    申请号:US10314059

    申请日:2002-12-06

    IPC分类号: G06F17/30

    摘要: A context fusing system and methodology includes the steps of receiving context data from a plurality of information sources; computing a quality measure for each input context value; organizing context values into one or more clusters, and assigning a single context value and a single quality measure to each cluster; and, selecting one or more clusters according to one or more criteria and aggregating the context values and quality measures of selected clusters to generate a single context value and single quality measure. The single context value and single quality measure are usable by a context aware application to avoid conflict and ambiguity among different information sources providing the context data.

    摘要翻译: 上下文融合系统和方法包括从多个信息源接收上下文数据的步骤; 计算每个输入上下文值的质量度量; 将上下文值组织成一个或多个集群,并将单个上下文值和单个质量度量分配给每个集群; 以及根据一个或多个标准选择一个或多个聚类,并聚合所选择的聚类的上下文值和质量度量以生成单个上下文值和单个质量度量。 单个上下文值和单个质量度量可由上下文感知应用程序使用,以避免提供上下文数据的不同信息源之间的冲突和歧义。

    METHOD AND APPARATUS FOR FUSING CONTEXT DATA
    7.
    发明申请
    METHOD AND APPARATUS FOR FUSING CONTEXT DATA 审中-公开
    用于融合上下文数据的方法和装置

    公开(公告)号:US20080222057A1

    公开(公告)日:2008-09-11

    申请号:US12126451

    申请日:2008-05-23

    IPC分类号: G06F3/048 G06N5/02

    摘要: A system and method for fusing context data for use by context aware applications. The method includes the steps of receiving context data from a plurality of information sources; computing a quality measure for each input context value; organizing context values into one or more clusters, and assigning a single context value and a single quality measure to each cluster; and, selecting one or more clusters according to one or more criteria and aggregating the context values and quality measures of selected clusters to generate a single context value and quality single measure. The single context value and single quality measure are usable by a context aware application to avoid conflict and ambiguity among different information sources providing the context data.

    摘要翻译: 用于融合上下文感知应用程序使用的上下文数据的系统和方法。 该方法包括从多个信息源接收上下文数据的步骤; 计算每个输入上下文值的质量度量; 将上下文值组织成一个或多个集群,并将单个上下文值和单个质量度量分配给每个集群; 以及根据一个或多个标准选择一个或多个聚类,并且聚合所选择的聚类的上下文值和质量度量以生成单个上下文值和质量单一度量。 单个上下文值和单个质量度量可由上下文感知应用程序使用,以避免提供上下文数据的不同信息源之间的冲突和歧义。