Mobile-server protocol for location-based services
    1.
    发明授权
    Mobile-server protocol for location-based services 有权
    用于基于位置的服务的移动服务器协议

    公开(公告)号:US08738025B2

    公开(公告)日:2014-05-27

    申请号:US12130142

    申请日:2008-05-30

    IPC分类号: H04W4/02

    摘要: Location-based services are provided in a communication system comprising a wireless network. In one aspect, a mobile user device sends a trigger message to a server over a wireless link of the network. The server in response to the trigger message sends an update message to the mobile user device over the wireless link. The update message is sent within a period of time after the trigger message that is less than a dormancy time of the wireless link. The update message may specify, for example, a defined area around a location identified in the trigger message, one or more stationary fences associated with the mobile user device that overlap with the defined area and that are active or become active within a designated time frame, and a projected time frame within which a proximity-crossing event is likely to occur for at least one user device pair that includes the mobile user device.

    摘要翻译: 在包括无线网络的通信系统中提供基于位置的服务。 在一个方面,移动用户设备通过网络的无线链路向服务器发送触发消息。 响应于触发消息的服务器通过无线链路向移动用户设备发送更新消息。 在触发消息小于无线链路的休眠时间之后的一段时间内发送更新消息。 更新消息可以指定例如在触发消息中标识的位置周围的定义区域,与移动用户设备相关联的与定义的区域重叠并且在指定时间框架内活动或变得活动的一个或多个固定栅栏 以及对于包括移动用户设备的至少一个用户设备对可能发生接近交叉事件的预计时间帧。

    Method and apparatus for transmitting meeting opportunity alert messages to users of mobile terminals located in the same geographical area
    2.
    发明申请
    Method and apparatus for transmitting meeting opportunity alert messages to users of mobile terminals located in the same geographical area 审中-公开
    用于向位于相同地理区域的移动终端的用户发送会议机会警报消息的方法和装置

    公开(公告)号:US20090170531A1

    公开(公告)日:2009-07-02

    申请号:US12005520

    申请日:2007-12-27

    IPC分类号: H04Q7/20

    摘要: A LBS (location-based service) in which users equipped with a localizable mobile communication terminal advantageously receive “alert” messages when they have an opportunity to meet someone located in their geographic vicinity and having a profile matching their own profile. In particular, users, who may be associated with a given group of users, can be alerted via their mobile communication terminal when another user with a matching profile, and who may also be associated with the same group of users, is located in the same predetermined geographical area. The alert message may, for example, include the mobile phone number of the other user located in the same geographical area.

    摘要翻译: 其中配备有可本地化移动通信终端的用户的LBS(基于位置的服务)有利地在有机会遇到位于其地理附近的人并且具有与其自己的简档匹配的简档时接收“警报”消息。 特别地,当具有匹配配置文件的另一用户以及可能与相同用户组相关联的用户位于同一组的用户时,可以通过他们的移动通信终端来警告可以与给定用户组相关联的用户 预定地理区域。 警报消息可以例如包括位于相同地理区域中的另一用户的移动电话号码。

    Mobile-Server Protocol for Location-Based Services
    3.
    发明申请
    Mobile-Server Protocol for Location-Based Services 有权
    基于位置的服务的移动服务器协议

    公开(公告)号:US20090298513A1

    公开(公告)日:2009-12-03

    申请号:US12130142

    申请日:2008-05-30

    IPC分类号: H04W84/00

    摘要: Location-based services are provided in a communication system comprising a wireless network. In one aspect, a mobile user device sends a trigger message to a server over a wireless link of the network. The server in response to the trigger message sends an update message to the mobile user device over the wireless link. The update message is sent within a period of time after the trigger message that is less than a dormancy time of the wireless link. The update message may specify, for example, a defined area around a location identified in the trigger message, one or more stationary fences associated with the mobile user device that overlap with the defined area and that are active or become active within a designated time frame, and a projected time frame within which a proximity-crossing event is likely to occur for at least one user device pair that includes the mobile user device.

    摘要翻译: 在包括无线网络的通信系统中提供基于位置的服务。 在一个方面,移动用户设备通过网络的无线链路向服务器发送触发消息。 响应于触发消息的服务器通过无线链路向移动用户设备发送更新消息。 在触发消息小于无线链路的休眠时间之后的一段时间内发送更新消息。 更新消息可以指定例如在触发消息中标识的位置周围的定义区域,与移动用户设备相关联的与定义的区域重叠并且在指定时间框架内活动或变得活动的一个或多个固定栅栏 以及对于包括移动用户设备的至少一个用户设备对可能发生接近交叉事件的预计时间帧。

    Provision of location-based services utilizing user movement statistics
    4.
    发明授权
    Provision of location-based services utilizing user movement statistics 有权
    使用用户移动统计提供基于位置的服务

    公开(公告)号:US07756534B2

    公开(公告)日:2010-07-13

    申请号:US11437166

    申请日:2006-05-19

    IPC分类号: H04B7/00

    摘要: Location-based services are provided in a communication system comprising at least a portion of at least one wireless network. One aspect of the invention relates to generation of user movement statistics that may be utilized to facilitate the development of targeted marketing campaigns or other types of message delivery. In this aspect, the user movement statistics are generated based on location and profile information for mobile user devices, and delivery of at least one message to a given one of the mobile user devices is controlled based on the user movement statistics. The user movement statistics may comprise, for example, information sufficient to determine approximately how many users having particular designated characteristics are likely to be in a given location at a given time, and may be utilized to determine prices charged for delivery of messages to the mobile user devices.

    摘要翻译: 在包括至少一个无线网络的至少一部分的通信系统中提供基于位置的服务。 本发明的一个方面涉及可用于促进有针对性的营销活动或其他类型的消息递送的开发的用户移动统计的生成。 在这方面,基于用于移动用户设备的位置和简档信息生成用户移动统计信息,并且基于用户移动统计来控制至少一个消息到给定的一个移动用户设备的传送。 用户移动统计可以包括例如足以确定在给定时间具有特定指定特征的用户可能在给定位置的用户数量,并且可以用于确定为将消息传递到移动站而收取的价格 用户设备。

    Provision of location-based services utilizing user movement statistics
    5.
    发明申请
    Provision of location-based services utilizing user movement statistics 有权
    使用用户移动统计提供基于位置的服务

    公开(公告)号:US20070270163A1

    公开(公告)日:2007-11-22

    申请号:US11437166

    申请日:2006-05-19

    IPC分类号: H04Q7/20

    摘要: Location-based services are provided in a communication system comprising at least a portion of at least one wireless network. One aspect of the invention relates to generation of user movement statistics that may be utilized to facilitate the development of targeted marketing campaigns or other types of message delivery. In this aspect, the user movement statistics are generated based on location and profile information for mobile user devices, and delivery of at least one message to a given one of the mobile user devices is controlled based on the user movement statistics. The user movement statistics may comprise, for example, information sufficient to determine approximately how many users having particular designated characteristics are likely to be in a given location at a given time, and may be utilized to determine prices charged for delivery of messages to the mobile user devices.

    摘要翻译: 在包括至少一个无线网络的至少一部分的通信系统中提供基于位置的服务。 本发明的一个方面涉及可用于促进有针对性的营销活动或其他类型的消息递送的开发的用户移动统计的生成。 在这方面,基于用于移动用户设备的位置和简档信息来生成用户移动统计信息,并且基于用户移动统计来控制至少一个消息到给定的一个移动用户设备的传送。 用户移动统计可以包括例如足以确定在给定时间具有特定指定特征的用户有可能在给定位置的大约多少用户的信息,并且可以用于确定为将消息传递到移动站而收取的价格 用户设备。

    Methods and systems for computing the quality of an MPEG-2 video stream
    7.
    发明申请
    Methods and systems for computing the quality of an MPEG-2 video stream 有权
    用于计算MPEG-2视频流的质量的方法和系统

    公开(公告)号:US20080159410A1

    公开(公告)日:2008-07-03

    申请号:US11647366

    申请日:2006-12-29

    IPC分类号: H04N7/12

    CPC分类号: H04N19/159 H04N19/89

    摘要: Novel “loss rate” metrics are presented that can be used to indicate the quality of a video stream. These metrics may be determined using a simplified method or by a more sophisticated method, the latter method applying different “weights” (i.e., adjustments) to error computations based on the type of frame involved (i.e., I,P, B). Both methods may produce a video quality score within a given range (e.g., in the range of 0 to 1) where one end of the range indicates a video stream of high quality (i.e., no frames are affected), and the other end indicates a video stream of low quality (i.e., all frames are affected).

    摘要翻译: 提出了可用于指示视频流的质量的新型“丢失率”度量。 这些度量可以使用简化的方法或更复杂的方法来确定,后一种方法基于所涉及的帧的类型(即I,P,B)对误差计算应用不同的“权重”(即,调整)。 两种方法都可以在给定范围内(例如,在0到1的范围内)产生视频质量得分,其中一端的范围表示高质量的视频流(即,没有帧受到影响),另一端指示 低质量的视频流(即,所有帧都受影响)。

    Methods and systems for computing the quality of an MPEG-2 video stream
    8.
    发明授权
    Methods and systems for computing the quality of an MPEG-2 video stream 有权
    用于计算MPEG-2视频流的质量的方法和系统

    公开(公告)号:US09118919B2

    公开(公告)日:2015-08-25

    申请号:US11647366

    申请日:2006-12-29

    CPC分类号: H04N19/159 H04N19/89

    摘要: Novel “loss rate” metrics are presented that can be used to indicate the quality of a video stream. These metrics may be determined using a simplified method or by a more sophisticated method, the latter method applying different “weights” (i.e., adjustments) to error computations based on the type of frame involved (i.e., I, P, B). Both methods may produce a video quality score within a given range (e.g., in the range of 0 to 1) where one end of the range indicates a video stream of high quality (i.e., no frames are affected), and the other end indicates a video stream of low quality (i.e., all frames are affected).

    摘要翻译: 提出了可用于指示视频流的质量的新型“丢失率”度量。 这些度量可以使用简化的方法或更复杂的方法来确定,后一种方法基于所涉及的帧的类型(即I,P,B)对误差计算应用不同的“权重”(即,调整)。 两种方法都可以在给定范围内(例如,在0到1的范围内)产生视频质量得分,其中一端的范围表示高质量的视频流(即,没有帧受到影响),另一端指示 低质量的视频流(即,所有帧都受影响)。

    Method and apparatus for updating XML views of relational data
    9.
    发明申请
    Method and apparatus for updating XML views of relational data 审中-公开
    更新关系数据XML视图的方法和装置

    公开(公告)号:US20050165866A1

    公开(公告)日:2005-07-28

    申请号:US10766305

    申请日:2004-01-28

    IPC分类号: G06F17/30

    摘要: A method and apparatus are provided for updating XML views of relational data. The present invention translates an update to an XML view of a relational database into update operations to be performed on the underlying relational database itself. The disclosed XML view update manager can perform updates in the context of an underlying relational database that serves the XML-based application, as well as traditional relational database management system (RDBMS) applications. Given a pre-existing underlying relational database schema and an XML view defined on it, the present invention provides a framework for generating update plans to perform an update without introducing side-effects to other parts of the view.

    摘要翻译: 提供了一种用于更新关系数据的XML视图的方法和装置。 本发明将关系数据库的XML视图的更新转换为对底层关系数据库本身执行的更新操作。 所公开的XML视图更新管理器可以在服务于基于XML的应用程序的基础关系数据库以及传统的关系数据库管理系统(RDBMS)应用程序的上下文中执行更新。 给定一个预先存在的底层关系数据库模式和在其上定义的XML视图,本发明提供了一种用于生成更新计划以执行更新而不向视图的其他部分引入副作用的框架。