Application-aware policy enforcement
    2.
    发明申请
    Application-aware policy enforcement 有权
    应用感知策略执行

    公开(公告)号:US20070220588A1

    公开(公告)日:2007-09-20

    申请号:US11715187

    申请日:2007-03-06

    IPC分类号: H04L9/00

    摘要: In one embodiment, a method includes receiving a first message from a first manager. The first message includes a first element of a request for policy authorization. The request for policy authorization attempts to reserve particular network resources for a particular application context. The method includes, in response to the first message, establishing a policy rendezvous state at a policy manager for a policy decision on the request for policy authorization. The method includes receiving a second message from a second manager subsequent to the first message. The second message includes a second element of the request for policy authorization, and the second element completes the request for policy authorization. The method includes, in response to the second message, making the policy decision based on the first and second elements of the request for policy authorization. The method includes, if the policy decision grants the request for policy authorization, generating a complete policy facet and communicating the complete policy facet to the first manager or the second manager to authorize use of the particular resources for the particular application context.

    摘要翻译: 在一个实施例中,一种方法包括从第一管理器接收第一消息。 第一个消息包括策略授权请求的第一个元素。 策略授权请求尝试为特定应用程序上下文保留特定的网络资源。 该方法包括响应于第一消息,在策略管理器处建立策略集合状态以进行策略授权请求的策略决定。 该方法包括在第一消息之后从第二管理器接收第二消息。 第二个消息包括策略授权请求的第二个元素,第二个元素完成策略授权请求。 该方法包括响应于第二消息,基于策略授权请求的第一和第二要素进行策略决定。 该方法包括,如果策略决定授予策略授权请求,则生成完整的策略方面,并将完整的策略方面传递给第一管理者或第二管理器以授权对特定应用上下文使用特定资源。

    System and Method for Enforcing Policy in a Communication Network
    4.
    发明申请
    System and Method for Enforcing Policy in a Communication Network 有权
    在通信网络中执行策略的系统和方法

    公开(公告)号:US20070226775A1

    公开(公告)日:2007-09-27

    申请号:US11671861

    申请日:2007-02-06

    IPC分类号: H04L9/00

    摘要: A system for enforcing policy in a communication network includes a policy server which is operable to receive a request to invoke an application, receive a policy profile for a network user, and decide a proper allocation of network users based on the policy profile, the application, and available network resources. The policy server is further operable to communicate with a non-SIP application. The system also includes a network resource manager operably associated with the policy server and operable to monitor available network in the resources in the communication network. In addition, the network resource manager is functional to allocate network resource amongst a plurality of network users. The system also contains an application control point which is operably associated with the policy server and operable to communicate with a SIP application. The system is operable to use policy peering between the home and visited network to enable user-specific policies to be enforced while roaming.

    摘要翻译: 用于在通信网络中执行策略的系统包括策略服务器,其可操作以接收调用应用的请求,接收网络用户的策略简档,以及基于所述策略简档来确定网络用户的适当分配,所述应用 ,以及可用的网络资源。 策略服务器还可操作以与非SIP应用通信。 该系统还包括与策略服务器可操作地相关联并可操作以监视通信网络中的资源中的可用网络的网络资源管理器。 此外,网络资源管理器功能于在多个网络用户之间分配网络资源。 该系统还包含与策略服务器可操作地相关联并且可操作地与SIP应用通信的应用控制点。 该系统可操作以在家庭访问网络和拜访网络之间使用策略对等,以便在漫游时实施特定于用户的策略。

    Distributed bootstrapping mechanism for peer-to-peer networks

    公开(公告)号:US10164826B2

    公开(公告)日:2018-12-25

    申请号:US14330499

    申请日:2014-07-14

    摘要: Methods, apparatuses and systems directed to a distributed bootstrapping mechanism for peer-to-peer networks. In particular implementations, the de-centralized bootstrapping mechanism utilizes an allocated set of anycast addresses from the public IP space. Routing nodes or peer nodes corresponding to respective autonomous systems select an anycast address by computing a hash of an Autonomous System (AS) number (or other string) and mapping the hash value, or a portion of the hash value, to one of the anycast addresses in the allocated set. Other mechanisms for selecting anycast addresses (such as random selection) can be used. One or more of the routing nodes of the autonomous system may advertise a host route identifying the selected anycast address. When a new peer node is added to the P2P network, it may, upon initialization, transmit discovery messages using the anycast addresses from the allocated set, which may be ultimately routed to one of the peers in the P2P network. One of the responding peers in the P2P network may then be used by the newly initialized peer as a bootstrap resource to join the P2P network.

    SOURCE IMAGERY SELECTION FOR PLANAR PANORAMA COMPRISING CURVE
    6.
    发明申请
    SOURCE IMAGERY SELECTION FOR PLANAR PANORAMA COMPRISING CURVE 有权
    包含曲线的平面全景的图像选择

    公开(公告)号:US20130156326A1

    公开(公告)日:2013-06-20

    申请号:US13325612

    申请日:2011-12-14

    IPC分类号: G06K9/46

    CPC分类号: H04N5/23238

    摘要: Among other things, one or more techniques and/or systems are disclosed for selecting source imagery for a planar panorama comprising a curved path. The curved path can be identified in a block of source imagery, where the source imagery comprises inside-curve source imagery for an inside curve of the curved path. Image data from a first source image from the inside-curve source imagery can be compared with image data from a second source image from the inside-curve source imagery. If image data of the first source image sufficiently overlaps image data of the second source image the first source image can selected for inclusion in a set of images to be used for the planar panorama, while the second source image may not be so selected (e.g., to mitigate artifacts, object overlap, repeated objects, etc. in the planar panorama).

    摘要翻译: 除其他之外,公开了一种或多种技术和/或系统用于为包括弯曲路径的平面全景选择源图像。 可以在源图像块中识别弯曲路径,其中源图像包括曲线路径内曲线的曲线内图像。 来自内曲线源图像的第一源图像的图像数据可以与来自内曲线源图像的第二源图像的图像数据进行比较。 如果第一源图像的图像数据与第二源图像的图像数据充分重叠,则可以选择第一源图像以包含在要用于平面全景图的一组图像中,而第二源图像可能不被选择(例如, ,以减轻平面全景中的人造物,物体重叠,重复物体等)。

    Using PSTN reachability to verify caller ID information in received VoIP calls
    7.
    发明授权
    Using PSTN reachability to verify caller ID information in received VoIP calls 有权
    使用PSTN可达性验证收到的VoIP呼叫中的呼叫者ID信息

    公开(公告)号:US08204047B2

    公开(公告)日:2012-06-19

    申请号:US11780941

    申请日:2007-07-20

    IPC分类号: H04L12/28

    CPC分类号: H04L65/1053

    摘要: A system for verifying caller ID information in received VoIP calls. In particular implementations, a method includes receiving a caller identification (ID) identifying a calling party telephone number in a call initiation message transmitted from a VoIP call agent; determining the identity of the VoIP call agent; verifying that a public switched telephone network (PSTN) call to the calling party telephone number would arrive at a VoIP call agent having the determined identity; and applying, responsive to the call initiation message, one or more rules based at least in part on the verifying step.

    摘要翻译: 用于在接收的VoIP呼叫中验证呼叫者ID信息的系统。 在特定实施方式中,一种方法包括在从VoIP呼叫代理发送的呼叫发起消息中接收标识呼叫方电话号码的呼叫者标识(ID); 确定VoIP呼叫代理的身份; 验证对主叫方电话号码的公共交换电话网(PSTN)呼叫将到达具有所确定身份的VoIP呼叫代理; 以及响应于所述呼叫发起消息,至少部分地基于所述验证​​步骤来应用一个或多个规则。

    Using PSTN reachability to verify VoIP call routing information
    8.
    发明授权
    Using PSTN reachability to verify VoIP call routing information 有权
    使用PSTN可达性验证VoIP呼叫路由信息

    公开(公告)号:US08199746B2

    公开(公告)日:2012-06-12

    申请号:US11780928

    申请日:2007-07-20

    IPC分类号: H04L12/28

    摘要: A system for verifying VoIP call routing information. In particular implementations, a method includes verifying one or more Voice-over-Internet-Protocol (VoIP) call agents for respective destination telephone numbers based on demonstrated knowledge of previous public switched telephone network (PSTN) calls to the respective destination telephone numbers; receiving a call initiation message identifying a destination telephone number; and conditionally initiating a call over a VoIP network to a target VoIP call agent, or over a circuit switched network, based on whether the target VoIP call agent has been verified for the destination telephone number identified in the call initiation message.

    摘要翻译: 一种用于验证VoIP呼叫路由信息的系统。 在特定实施方式中,一种方法包括基于对先前公共交换电话网(PSTN)对各个目的地电话号码的呼叫的证明知识来验证用于各个目的地电话号码的一个或多个因特网协议(VoIP)呼叫代理; 接收标识目的地电话号码的呼叫发起消息; 并且基于目标VoIP呼叫代理是否已经被验证为在呼叫发起消息中标识的目的地电话号码,有条件地通过VoIP网络向目标VoIP呼叫代理或电路交换网络发起呼叫。

    VoIP call routing information registry including hash access mechanism

    公开(公告)号:US07873030B2

    公开(公告)日:2011-01-18

    申请号:US11780975

    申请日:2007-07-20

    IPC分类号: H04L12/66

    摘要: A VoIP call routing information registry including a hash access mechanism. In particular implementations, a method includes receiving a telephone number; computing a hash of the telephone number; accessing a registry wherein the registry comprises a plurality of entries, and wherein each entry comprises a hash of a telephone number and data associated with that telephone number, or a prefix and data associated with that prefix; searching the registry for a matching entry; and until a matching entry is found or the telephone number has been stripped down to a minimum number of digits, stripping the last digit of the telephone number, re-computing a hash of the stripped-down telephone number, and re-searching the registry for a matching entry.

    Using PSTN Reachability to Verify VoIP Call Routing Information
    10.
    发明申请
    Using PSTN Reachability to Verify VoIP Call Routing Information 有权
    使用PSTN可达性验证VoIP呼叫路由信息

    公开(公告)号:US20090022149A1

    公开(公告)日:2009-01-22

    申请号:US11780928

    申请日:2007-07-20

    IPC分类号: H04L12/56

    摘要: A system for verifying VoIP call routing information. In particular implementations, a method includes verifying one or more Voice-over-Internet-Protocol (VoIP) call agents for respective destination telephone numbers based on demonstrated knowledge of previous public switched telephone network (PSTN) calls to the respective destination telephone numbers; receiving a call initiation message identifying a destination telephone number; and conditionally initiating a call over a VoIP network to a target VoIP call agent, or over a circuit switched network, based on whether the target VoIP call agent has been verified for the destination telephone number identified in the call initiation message.

    摘要翻译: 一种用于验证VoIP呼叫路由信息的系统。 在特定实施方式中,一种方法包括基于对先前公共交换电话网(PSTN)对各个目的地电话号码的呼叫的证明知识来验证用于各个目的地电话号码的一个或多个因特网协议(VoIP)呼叫代理; 接收标识目的地电话号码的呼叫发起消息; 并且基于目标VoIP呼叫代理是否已经被验证为在呼叫发起消息中标识的目的地电话号码,有条件地通过VoIP网络向目标VoIP呼叫代理或电路交换网络发起呼叫。