Data source hand-off in a broadcast-based data dissemination environment
    1.
    发明授权
    Data source hand-off in a broadcast-based data dissemination environment 有权
    基于广播的数据传播环境中的数据源切换

    公开(公告)号:US06463265B1

    公开(公告)日:2002-10-08

    申请号:US09874095

    申请日:2001-06-05

    IPC分类号: H04Q720

    CPC分类号: H04W4/08 H04W36/08 H04W36/32

    摘要: A method, system, and apparatus for handing-off data receivers in a broadcast-based data dissemination environment. Data receiver hand-off is carried out between data sources in different data cells broadcasting information of the same category. Furthermore, data cell ranges are based on geographic regions rather than signal strength coverage. Generally, the hand-off process involves acquiring the current receiver location of the data receiver and comparing the receiver location with a current data cell range. If the current receiver location is outside the current data cell range, a hand-off controller searches for a new data source encompassing the current receiver location coordinates and having an associated data topic matching the current topic. Once a new data source is found, the hand-off controller subscribes the data receiver to the new data source.

    摘要翻译: 一种用于在基于广播的数据传播环境中切换数据接收器的方法,系统和装置。 数据接收器切换在不同数据单元的数据源之间进行广播相同类别的信息。 此外,数据单元范围基于地理区域而不是信号强度覆盖。 通常,切换过程涉及获取数据接收器的当前接收器位置并将接收器位置与当前数据单元范围进行比较。 如果当前接收器位置在当前数据单元范围之外,则切换控制器搜索包含当前接收器位置坐标的新数据源并具有与当前主题匹配的相关联的数据主题。 一旦发现新的数据源,切换控制器将数据接收器订阅到新的数据源。

    Method and apparatus for discovery of dynamic network services
    2.
    发明授权
    Method and apparatus for discovery of dynamic network services 失效
    用于发现动态网络服务的方法和装置

    公开(公告)号:US07181442B2

    公开(公告)日:2007-02-20

    申请号:US10253278

    申请日:2002-09-24

    IPC分类号: G06F17/30 G06F15/173

    摘要: A framework of a service directory that can handle service records changing rapidly is provided by using a content-based routing network. A directory node for providing the service directory is called a data resolver. The data resolver listens for service advertisements for certain service categories from service providers, and stores such advertisement data in the form of service records in a local cache. If a data resolver receives a query for some services, it first looks in the cache. If the cache contains at least one service record that satisfies the query, the data resolver returns the record. Otherwise, the data resolver issues a secondary query corresponding to the query it received, to other data resolvers connected by the content-based routing network. Simultaneously, the data resolver begins listening for service advertisements (service records) from other data resolvers on the content-based routing network.

    摘要翻译: 通过使用基于内容的路由网络提供可以处理快速变化的服务记录的服务目录的框架。 用于提供服务目录的目录节点称为数据解析器。 数据解析器从服务提供商监听某些服务类别的服务广告,并将这种广告数据以服务记录的形式存储在本地缓存中。 如果数据解析器接收到某些服务的查询,则首先查看缓存。 如果缓存包含至少一个满足查询的服务记录,数据解析器将返回该记录。 否则,数据解析器发出与其接收的查询对应的辅助查询,发送到由基于内容的路由网络连接的其他数据解析器。 同时,数据解析器开始从内容路由网络上的其他数据解析器收听服务广告(服务记录)。

    METHOD AND SYSTEM FOR MODEL-BASED REPLICATION OF DATA
    3.
    发明申请
    METHOD AND SYSTEM FOR MODEL-BASED REPLICATION OF DATA 有权
    用于基于模型的数据复制的方法和系统

    公开(公告)号:US20090055430A1

    公开(公告)日:2009-02-26

    申请号:US12262267

    申请日:2008-10-31

    IPC分类号: G06F17/30

    摘要: Techniques for replicating data in a system having a data tier with a plurality of data sources and an application tier with a plurality of applications are provided. Such techniques can include creating an instance of an information model of the data that is specified by a schema. The model can be created in a form that is suitable for manipulation by at least one of the applications and that forms at least a portion of a model tier that is intermediate the data tier and the application tier. A replica of an instance of the information model can be created in a form suitable for remote transmission, and a consistency policy can be obtained that specifies a level of consistency required between the instance of the information model and the replica.

    摘要翻译: 提供了在具有多个数据源的数据层和具有多个应用的​​应用层的系统中复制数据的技术。 这样的技术可以包括创建由模式指定的数据的信息模型的实例。 该模型可以以适合于由至少一个应用程序操纵的形式来创建,并且形成在数据层和应用层之间的模型层的至少一部分。 可以以适于远程传输的形式创建信息模型的实例的副本,并且可以获得指定信息模型的实例与副本之间所需的一致性级别的一致性策略。

    Method and apparatus for testing software
    4.
    发明授权
    Method and apparatus for testing software 有权
    测试软件的方法和设备

    公开(公告)号:US08850393B2

    公开(公告)日:2014-09-30

    申请号:US12125103

    申请日:2008-05-22

    CPC分类号: G06F11/368 G06F11/3688

    摘要: Techniques are provided for testing new software slated to be deployed on a target machine population with a number of target machines having a number of existing software programs. Method steps can include obtaining a list of depending software programs on selected ones of the target machines. The list can include those of the existing software programs which depend on the new software and/or those of the existing software programs on which the new software depends. The steps can further include identifying relevant test cases based on the list of depending software programs, instantiating a plurality of test client platforms characteristic of the target machine population, and testing the relevant test cases on the plurality of test client platforms to identify failures.

    摘要翻译: 提供了技术来测试预定部署在目标机器上的新软件,其中许多目标机器具有多个现有的软件程序。 方法步骤可以包括在所选择的目标机器上获得依赖软件程序的列表。 该列表可以包括依赖于新软件的现有软件程序和/或新软件所依赖的现有软件程序的软件程序。 这些步骤还可以包括基于依赖的软件程序的列表识别相关的测试用例,实例化目标机器群体特征的多个测试客户端平台,以及在多个测试客户机平台上测试相关的测试用例以识别故障。

    Method and Apparatus for Testing Software
    5.
    发明申请
    Method and Apparatus for Testing Software 有权
    测试软件的方法和装置

    公开(公告)号:US20080229284A1

    公开(公告)日:2008-09-18

    申请号:US12125103

    申请日:2008-05-22

    IPC分类号: G06F9/44

    CPC分类号: G06F11/368 G06F11/3688

    摘要: Techniques are provided for testing new software slated to be deployed on a target machine population with a number of target machines having a number of existing software programs. Method steps can include obtaining a list of depending software programs on selected ones of the target machines. The list can include those of the existing software programs which depend on the new software and/or those of the existing software programs on which the new software depends. The steps can further include identifying relevant test cases based on the list of depending software programs, instantiating a plurality of test client platforms characteristic of the target machine population, and testing the relevant test cases on the plurality of test client platforms to identify failures.

    摘要翻译: 提供了技术来测试预定部署在目标机器上的新软件,其中许多目标机器具有多个现有的软件程序。 方法步骤可以包括在所选择的目标机器上获得依赖软件程序的列表。 该列表可以包括依赖于新软件的现有软件程序和/或新软件所依赖的现有软件程序的软件程序。 这些步骤还可以包括基于依赖的软件程序的列表识别相关的测试用例,实例化目标机器群体特征的多个测试客户端平台,以及在多个测试客户机平台上测试相关的测试用例以识别故障。

    Method and system for model-based replication of data
    6.
    发明授权
    Method and system for model-based replication of data 有权
    用于基于模型的数据复制的方法和系统

    公开(公告)号:US08108338B2

    公开(公告)日:2012-01-31

    申请号:US12262267

    申请日:2008-10-31

    IPC分类号: G06F17/00

    摘要: Techniques for replicating data in a system having a data tier with a plurality of data sources and an application tier with a plurality of applications are provided. Such techniques can include creating an instance of an information model of the data that is specified by a schema. The model can be created in a form that is suitable for manipulation by at least one of the applications and that forms at least a portion of a model tier that is intermediate the data tier and the application tier. A replica of an instance of the information model can be created in a form suitable for remote transmission, and a consistency policy can be obtained that specifies a level of consistency required between the instance of the information model and the replica.

    摘要翻译: 提供了在具有多个数据源的数据层和具有多个应用的​​应用层的系统中复制数据的技术。 这样的技术可以包括创建由模式指定的数据的信息模型的实例。 该模型可以以适合于由至少一个应用程序操纵的形式来创建,并且形成在数据层和应用层之间的模型层的至少一部分。 可以以适于远程传输的形式创建信息模型的实例的副本,并且可以获得指定信息模型的实例与副本之间所需的一致性级别的一致性策略。

    Method and system for model-based replication of data
    7.
    发明授权
    Method and system for model-based replication of data 失效
    用于基于模型的数据复制的方法和系统

    公开(公告)号:US07487191B2

    公开(公告)日:2009-02-03

    申请号:US11150072

    申请日:2005-06-10

    IPC分类号: G06F17/00

    摘要: Techniques for replicating data in a system having a data tier with a plurality of data sources and an application tier with a plurality of applications are provided. Such techniques can include creating an instance of an information model of the data that is specified by a schema. The model can be created in a form that is suitable for manipulation by at least one of the applications and that forms at least a portion of a model tier that is intermediate the data tier and the application tier. A replica of an instance of the information model can be created in a form suitable for remote transmission, and a consistency policy can be obtained that specifies a level of consistency required between the instance of the information model and the replica.

    摘要翻译: 提供了在具有多个数据源的数据层和具有多个应用的​​应用层的系统中复制数据的技术。 这样的技术可以包括创建由模式指定的数据的信息模型的实例。 该模型可以以适合于由至少一个应用程序操纵的形式来创建,并且形成在数据层和应用层之间的模型层的至少一部分。 可以以适于远程传输的形式创建信息模型的实例的副本,并且可以获得指定信息模型的实例与副本之间所需的一致性级别的一致性策略。

    Method for consolidated launching of multiple tasks
    9.
    发明申请
    Method for consolidated launching of multiple tasks 审中-公开
    统一发布多个任务的方法

    公开(公告)号:US20070288883A1

    公开(公告)日:2007-12-13

    申请号:US11450618

    申请日:2006-06-09

    IPC分类号: G06F9/44

    摘要: A general purpose mechanism is provided for consolidating the launching of multiple tasks, wherein a task is launched when an associated software component is run or executed. In one embodiment, launch descriptions of individual tasks and composition parameters are respectively read, wherein the parameters indicate relationships between the launchings of different tasks, such as launch order. A composite launch description is constructed, by selectively processing the individual launch descriptions and composition parameters, and the tasks are launched according to the composite launch description. In a further embodiment, multiple individual launch descriptions are delivered to a tool, each launch description being usable to launch a corresponding component to perform a corresponding task. The tool includes a set of launch relationships that specify the relationship between launchings of different components. The tool generates a single composite launch description that defines launching of the components in accordance with the launch relationships.

    摘要翻译: 提供了一种通用机制,用于合并多个任务的启动,其中在运行或执行关联的软件组件时启动任务。 在一个实施例中,分别读取对各个任务和组合参数的启动描述,其中参数指示不同任务的发射之间的关系,例如启动顺序。 通过有选择地处理单独的启动描述和组合参数,构建复合启动描述,并根据复合启动描述启动任务。 在进一步的实施例中,将多个单独的发射描述传递给工具,每个发射描述可用于启动相应的组件以执行相应的任务。 该工具包括一组发射关系,指定不同组件的启动之间的关系。 该工具生成单个复合启动描述,根据启动关系定义启动组件。