Method and apparatus for providing access and egress uniform resource identifiers for routing
    11.
    发明授权
    Method and apparatus for providing access and egress uniform resource identifiers for routing 有权
    用于提供用于路由的接入和出口统一资源标识符的方法和装置

    公开(公告)号:US08300795B2

    公开(公告)日:2012-10-30

    申请号:US12631730

    申请日:2009-12-04

    IPC分类号: H04M7/00

    摘要: A method and apparatus for providing routing of calls in a packet network, e.g., a Voice over Internet Protocol (IP) network, using one or more criteria extracted from signaling information to determine the routing for the calls are disclosed. In one embodiment, the routing criteria extracted from signaling messages comprises at least one of: an access Uniform Resource Identifier, a destination phone number, a destination URI host, a calling party number, a calling party URI host, an incoming IP address, or a requested codec. An access URI and the egress URI are used to enhance routing decisions in a VoIP network. For instance, the egress URI can be used to specify egress route selections from the egress point of a VoIP network. The access URI can be used to influence the routing decisions within the VoIP network as well as the routing decisions with regard to egress routes from the egress point of the VoIP network.

    摘要翻译: 公开了一种用于在分组网络(例如,因特网协议(IP))网络中提供呼叫路由的方法和装置,其使用从信令信息提取的一个或多个准则来确定呼叫的路由。 在一个实施例中,从信令消息中提取的路由准则包括以下至少一个:访问统一资源标识符,目的地电话号码,目的地URI主机,主叫方号码,主叫方URI主机,输入IP地址或 一个请求的编解码器 访问URI和出口URI用于增强VoIP网络中的路由决策。 例如,出口URI可以用于指定从VoIP网络的出口点的出口路由选择。 访问URI可以用于影响VoIP网络内的路由决策以及关于来自VoIP网络的出口点的出口路由的路由决定。

    METHOD AND APPARATUS FOR PROVIDING ACCESS AND EGRESS UNIFORM RESOURCE IDENTIFIERS FOR ROUTING
    12.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING ACCESS AND EGRESS UNIFORM RESOURCE IDENTIFIERS FOR ROUTING 有权
    提供访问和排除均匀资源标识符路由的方法和装置

    公开(公告)号:US20110122865A1

    公开(公告)日:2011-05-26

    申请号:US12631730

    申请日:2009-12-04

    IPC分类号: H04L12/56 H04L12/66

    摘要: A method and apparatus for providing routing of calls in a packet network, e.g., a Voice over Internet Protocol (IP) network, using one or more criteria extracted from signaling information to determine the routing for the calls are disclosed. In one embodiment, the routing criteria extracted from signaling messages comprises at least one of: an access Uniform Resource Identifier, a destination phone number, a destination URI host, a calling party number, a calling party URI host, an incoming IP address, or a requested codec. An access URI and the egress URI are used to enhance routing decisions in a VoIP network. For instance, the egress URI can be used to specify egress route selections from the egress point of a VoIP network. The access URI can be used to influence the routing decisions within the VoIP network as well as the routing decisions with regard to egress routes from the egress point of the VoIP network.

    摘要翻译: 公开了一种用于在分组网络(例如,因特网协议(IP))网络中提供呼叫路由的方法和装置,其使用从信令信息提取的一个或多个准则来确定呼叫的路由。 在一个实施例中,从信令消息中提取的路由准则包括以下至少一个:访问统一资源标识符,目的地电话号码,目的地URI主机,主叫方号码,主叫方URI主机,输入IP地址或 一个请求的编解码器 访问URI和出口URI用于增强VoIP网络中的路由决策。 例如,出口URI可以用于指定从VoIP网络的出口点的出口路由选择。 访问URI可以用于影响VoIP网络内的路由决策以及关于来自VoIP网络的出口点的出口路由的路由决定。

    Combined H.450.2 and SIP call transfer
    13.
    发明授权
    Combined H.450.2 and SIP call transfer 失效
    组合H.450.2和SIP呼叫转移

    公开(公告)号:US07738445B2

    公开(公告)日:2010-06-15

    申请号:US11237019

    申请日:2005-09-28

    IPC分类号: H04L12/66 H04L12/28

    摘要: A method for supporting advanced features in a core SIP network when the calling party is in a network operating with the H.323 protocol is disclosed. Specifically, after processing the calls by collecting information associated with the advanced features, a REFER message is sent by an application server to an ingress border element associated with the calling party. The ingress border element then sends an H.450.2 FACILITY message containing the information in the SIP REFER message to an application gateway associated with the calling party. Upon receiving a SETUP message from the application gateway, the ingress border element then translates that SETUP message into a SIP INVITE message to establish the call.

    摘要翻译: 公开了一种在主叫方处于使用H.323协议运行的网络中时支持核心SIP网络中的高级特征的方法。 具体地说,在通过收集与高级特征相关联的信息来处理呼叫之后,应用服务器将REFER消息发送到与主叫方相关联的入口边界元素。 然后,入口边界元素将包含SIP REFER消息中的信息的H.450.2 FACILITY消息发送到与呼叫方相关联的应用网关。 当从应用网关接收到SETUP消息时,入口边界元素然后将该SETUP消息转换成SIP INVITE消息以建立呼叫。

    Method and apparatus for providing access and egress uniform resource identifiers for routing
    14.
    发明授权
    Method and apparatus for providing access and egress uniform resource identifiers for routing 失效
    用于提供用于路由的接入和出口统一资源标识符的方法和装置

    公开(公告)号:US07630372B1

    公开(公告)日:2009-12-08

    申请号:US11322925

    申请日:2005-12-30

    IPC分类号: H04L12/28

    摘要: A method and apparatus for providing routing of calls in a packet network, e.g., a Voice over Internet Protocol (IP) network, using one or more criteria extracted from signaling information to determine the routing for the calls are disclosed. In one embodiment, the routing criteria extracted from signaling messages comprises at least one of: an access Uniform Resource Identifier, a destination phone number, a destination URI host, a calling party number, a calling party URI host, an incoming IP address, or a requested codec. An access URI and the egress URI are used to enhance routing decisions in a VoIP network. For instance, the egress URI can be used to specify egress route selections from the egress point of a VoIP network. The access URI can be used to influence the routing decisions within the VoIP network as well as the routing decisions with regard to egress routes from the egress point of the VoIP network.

    摘要翻译: 公开了一种用于在分组网络(例如,因特网协议(IP))网络中提供呼叫路由的方法和装置,其使用从信令信息提取的一个或多个准则来确定呼叫的路由。 在一个实施例中,从信令消息中提取的路由准则包括以下至少一个:访问统一资源标识符,目的地电话号码,目的地URI主机,主叫方号码,主叫方URI主机,输入IP地址或 一个请求的编解码器 访问URI和出口URI用于增强VoIP网络中的路由决策。 例如,出口URI可以用于指定从VoIP网络的出口点的出口路由选择。 访问URI可以用于影响VoIP网络内的路由决策以及关于来自VoIP网络的出口点的出口路由的路由决定。

    Congestion control in an IP network
    15.
    发明申请
    Congestion control in an IP network 失效
    IP网络中的拥塞控制

    公开(公告)号:US20050088973A1

    公开(公告)日:2005-04-28

    申请号:US10754043

    申请日:2004-01-08

    摘要: Upon detection of an overload condition at a network element, the network element sends two messages to those other network elements which may potentially send request messages to the overloaded network element. If the network utilizes the SIP signaling protocol, then the messages sent by an overloaded network element are SIP INVITE and SIP CANCEL. The CANCEL message comprises an indication that the sending network element is unavailable and an amount of time which the recipient network elements are to wait before sending any requests to the overloaded network node. Upon receipt of these messages, the receiving network elements wait for a delay time period before sending any additional request messages to the overloaded network element. During the waiting period, the waiting network elements may send request messages to network elements other than the overloaded network element which provide functionality similar to that of the overloaded network element.

    摘要翻译: 在网络元件检测到过载状况时,网络元件将两个消息发送到可能向重载的网络元件发送请求消息的那些其他网络元件。 如果网络使用SIP信令协议,则由网络过载发送的消息是SIP INVITE和SIP CANCEL。 CANCEL消息包括发送网络元件不可用的指示和接收方网络元件在向重载的网络节点发送任何请求之前要等待的时间量。 在接收到这些消息之后,接收网络元件在发送任何附加请求消息到超载网元之前等待延迟时间段。 在等待期间,等待的网络元件可以向网络元件发送请求消息,而非网络元件提供与过载的网络元件类似的功能。

    Combined H.450.2 and SIP call transfer
    16.
    发明申请
    Combined H.450.2 and SIP call transfer 失效
    组合H.450.2和SIP呼叫转移

    公开(公告)号:US20060268754A1

    公开(公告)日:2006-11-30

    申请号:US11237019

    申请日:2005-09-28

    IPC分类号: H04Q11/00

    摘要: A method for supporting advanced features in a core SIP network when the calling party is in a network operating with the H.323 protocol is disclosed. Specifically, after processing the calls by collecting information associated with the advanced features, a REFER message is sent by an application server to an ingress border element associated with the calling party. The ingress border element then sends an H.450.2 FACILITY message containing the information in the SIP REFER message to an application gateway associated with the calling party. Upon receiving a SETUP message from the application gateway, the ingress border element then translates that SETUP message into a SIP INVITE message to establish the call.

    摘要翻译: 公开了一种在主叫方处于使用H.323协议运行的网络中时支持核心SIP网络中的高级特征的方法。 具体地说,在通过收集与高级特征相关联的信息来处理呼叫之后,应用服务器将REFER消息发送到与主叫方相关联的入口边界元素。 然后,入口边界元素将包含SIP REFER消息中的信息的H.450.2 FACILITY消息发送到与呼叫方相关联的应用网关。 当从应用网关接收到SETUP消息时,入口边界元素然后将该SETUP消息转换成SIP INVITE消息以建立呼叫。

    Method and apparatus for providing access and egress uniform resource identifiers for routing
    17.
    发明授权
    Method and apparatus for providing access and egress uniform resource identifiers for routing 有权
    用于提供用于路由的接入和出口统一资源标识符的方法和装置

    公开(公告)号:US08605884B2

    公开(公告)日:2013-12-10

    申请号:US13619474

    申请日:2012-09-14

    IPC分类号: H04M7/00

    摘要: A method and apparatus for providing routing of calls in a packet network, using one or more criteria extracted from signaling information to determine the routing for the calls are disclosed. The routing criteria extracted from signaling messages comprises at least one of: an access Uniform Resource Identifier, a destination phone number, a destination URI host, a calling party number, a calling party URI host, an incoming IP address, or a requested codec. An access URI and the egress URI are used to enhance routing decisions in a VoIP network. The egress URI can be used to specify egress route selections from the egress point of a VoIP network. The access URI can be used to influence the routing decisions within the VoIP network as well as the routing decisions with regard to egress routes from the egress point of the VoIP network.

    摘要翻译: 公开了一种用于在分组网络中提供呼叫路由的方法和装置,其使用从信令信息提取的一个或多个标准来确定呼叫的路由。 从信令消息中提取的路由准则包括以下至少一个:访问统一资源标识符,目的地电话号码,目的地URI主机,主叫方号码,主叫方URI主机,传入IP地址或请求的编解码器。 访问URI和出口URI用于增强VoIP网络中的路由决策。 出口URI可以用于指定从VoIP网络的出口点选择出口路由。 访问URI可以用于影响VoIP网络内的路由决策以及关于来自VoIP网络的出口点的出口路由的路由决定。