Method and apparatus for selecting maximally disjoint shortest paths in a network

    公开(公告)号:US07046634B2

    公开(公告)日:2006-05-16

    申请号:US10121654

    申请日:2002-04-15

    IPC分类号: H04J1/16

    摘要: A method for selecting two maximally disjoint shortest paths between a source node and destination node in a network is provided. The method comprises determining a first explicit route between the source and destination nodes by using an original link cost for each link in the network, transforming the network by introducing conditional link costs, determining a second explicit route between the source and destination nodes in the transformed network taking into account the conditional link costs, and determining the two maximally disjoint shortest paths between the source and destination nodes by coalescing the first and second explicit routes. Beneficially, the step of introducing conditional link costs comprises adding additional parameters to links in the network and determining the conditional link costs depending on the position of each link relative to the first explicit route. Corresponding method for determining “N” maximally disjoint paths in a network, wherein “N” is equal or greater than two, is also provided.

    System and method for providing context based services
    4.
    发明授权
    System and method for providing context based services 有权
    提供基于上下文的服务的系统和方法

    公开(公告)号:US08166031B2

    公开(公告)日:2012-04-24

    申请号:US11744568

    申请日:2007-05-04

    IPC分类号: G06F7/00 G06F17/30

    摘要: In one aspect of the disclosure, a method of delivering content to a portable electronic device is provided that comprises receiving a request for content; determining a subscription level for a subscriber of the portable electronic device; determining, based on the subscription level, whether to deliver supplementary content with the content; and, if delivery of the supplementary content is to be effected then determining a method of delivery of the content; determining a method of delivery of the supplementary content; determining the supplementary content; and delivering the content and the supplementary content.

    摘要翻译: 在本公开的一个方面,提供了一种将内容传送到便携式电子设备的方法,包括接收对内容的请求; 确定便携式电子设备的用户的订阅级别; 根据订阅水平确定是否提供具有内容的补充内容; 并且如果要执行补充内容的传递,则确定内容的传送方法; 确定补充内容的传递方法; 确定补充内容 并提供内容和补充内容。

    SYSTEM AND METHOD FOR PROVIDING CONTEXT BASED SERVICES
    5.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING CONTEXT BASED SERVICES 有权
    用于提供基于语境的服务的系统和方法

    公开(公告)号:US20080275839A1

    公开(公告)日:2008-11-06

    申请号:US11744568

    申请日:2007-05-04

    IPC分类号: G06F17/30 G06F7/00

    摘要: In one aspect of the disclosure, a method of delivering content to a portable electronic device is provided that comprises receiving a request for content; determining a subscription level for a subscriber of the portable electronic device; determining, based on the subscription level, whether to deliver supplementary content with the content; and, if delivery of the supplementary content is to be effected then determining a method of delivery of the content; determining a method of delivery of the supplementary content; determining the supplementary content; and delivering the content and the supplementary content.

    摘要翻译: 在本公开的一个方面,提供了一种将内容传送到便携式电子设备的方法,包括接收对内容的请求; 确定便携式电子设备的用户的订阅级别; 根据订阅水平确定是否提供具有内容的补充内容; 并且如果要执行补充内容的传递,则确定内容的传送方法; 确定补充内容的传递方法; 确定补充内容; 并提供内容和补充内容。

    SYSTEM AND METHOD FOR PROVIDING CONTEXT BASED SERVICES
    6.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING CONTEXT BASED SERVICES 审中-公开
    用于提供基于语境的服务的系统和方法

    公开(公告)号:US20120209979A1

    公开(公告)日:2012-08-16

    申请号:US13453234

    申请日:2012-04-23

    IPC分类号: G06F15/173

    摘要: In one aspect of the disclosure, a method of delivering content to a portable electronic device is provided that comprises receiving a request for content; determining a subscription level for a subscriber of the portable electronic device; determining, based on the subscription level, whether to deliver supplementary content with the content; and, if delivery of the supplementary content is to be effected then determining a method of delivery of the content; determining a method of delivery of the supplementary content; determining the supplementary content; and delivering the content and the supplementary content.

    摘要翻译: 在本公开的一个方面,提供了一种将内容传送到便携式电子设备的方法,包括接收对内容的请求; 确定便携式电子设备的用户的订阅级别; 根据订阅水平确定是否提供具有内容的补充内容; 并且如果要执行补充内容的传递,则确定内容的传送方法; 确定补充内容的传递方法; 确定补充内容; 并提供内容和补充内容。