Congestion control in an IP network
    1.
    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
    2.
    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。

    Combined H.450.2 and SIP call transfer
    3.
    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。

    SYSTEM AND METHOD FOR PROCESSING A PLURALITY OF REQUESTS FOR A PLURALITY OF MULTI-MEDIA SERVICES
    4.
    发明申请
    SYSTEM AND METHOD FOR PROCESSING A PLURALITY OF REQUESTS FOR A PLURALITY OF MULTI-MEDIA SERVICES 有权
    处理多媒体服务多项要求的系统和方法

    公开(公告)号:US20100265939A1

    公开(公告)日:2010-10-21

    申请号:US12831078

    申请日:2010-07-06

    IPC分类号: H04L12/56 H04L12/66

    摘要: A system and method for processing a plurality of requests for a plurality of multi-media services received at a Private Service Exchange (PSX) defined on the system from a plurality of IP-communication devices. The system further includes a media server (MS) coupled to the PSX and to at least one IP Service Control Point (IP-SCP), which is operative to process the plurality of requests for the plurality of multi-media services. The IP-SCP further selectively directs the requests to the media server, which operates to form a preliminary multi-media communication path with a calling communication device. The MS further operates to play a plurality of announcements to the calling communication device over the preliminary multi-media communication path, as well as to collect caller-entered data from the calling communication device over the preliminary multi-media communication path.

    摘要翻译: 一种用于处理从多个IP通信设备在系统上定义的专用服务交换(PSX)处接收的多个多媒体服务的多个请求的系统和方法。 该系统还包括耦合到PSX的媒体服务器(MS)和至少一个IP业务控制点(IP-SCP),该IP业务控制点可操作以处理多个多媒体业务的多个请求。 IP-SCP进一步选择性地将请求引导到媒体服务器,媒体服务器操作以与主叫通信设备形成初步的多媒体通信路径。 MS进一步操作以通过初始多媒体通信路径向呼叫通信设备播放多个通知,以及通过初始多媒体通信路径从呼叫通信设备收集主叫方输入的数据。

    Congestion control in an IP network
    5.
    发明授权
    Congestion control in an IP network 失效
    IP网络中的拥塞控制

    公开(公告)号:US07369493B2

    公开(公告)日:2008-05-06

    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。

    Mix protocol multi-media provider system incorporating a session initiation protocol based media server adapted to form preliminary communication with calling communication devices
    6.
    发明授权
    Mix protocol multi-media provider system incorporating a session initiation protocol based media server adapted to form preliminary communication with calling communication devices 失效
    混合协议多媒体提供商系统,其包含适于与呼叫通信设备形成初步通信的基于会话发起协议的媒体服务器

    公开(公告)号:US07366159B1

    公开(公告)日:2008-04-29

    申请号:US10294855

    申请日:2002-11-14

    IPC分类号: H04L12/66

    摘要: A system and method for processing a plurality of requests for a plurality of multi-media services received at a Private Service Exchange (PSX) defined on the system from a plurality of IP-communication devices. The system further includes a media server (MS) coupled to the PSX and to at least one IP Service Control Point (IP-SCP), which is operative to process the plurality of requests for the plurality of multi-media services. The IP-SCP further selectively directs the requests to the media server, which operates to form a preliminary multi-media communication path with a calling communication device. The MS further operates to play a plurality of announcements to the calling communication device over the preliminary multi-media communication path, as well as to collect caller-entered data from the calling communication device over the preliminary multi-media communication path.

    摘要翻译: 一种用于处理从多个IP通信设备在系统上定义的专用服务交换(PSX)处接收的多个多媒体服务的多个请求的系统和方法。 该系统还包括耦合到PSX的媒体服务器(MS)和至少一个IP业务控制点(IP-SCP),该IP业务控制点可操作以处理多个多媒体业务的多个请求。 IP-SCP进一步选择性地将请求引导到媒体服务器,媒体服务器操作以与主叫通信设备形成初步的多媒体通信路径。 MS进一步操作以通过初始多媒体通信路径向呼叫通信设备播放多个通知,以及通过初始多媒体通信路径从呼叫通信设备收集主叫方输入的数据。

    System and method for processing a plurality of requests for a plurality of multi-media services
    7.
    发明授权
    System and method for processing a plurality of requests for a plurality of multi-media services 有权
    用于处理对多个多媒体服务的多个请求的系统和方法

    公开(公告)号:US08451820B2

    公开(公告)日:2013-05-28

    申请号:US12831078

    申请日:2010-07-06

    IPC分类号: H04J3/06

    摘要: A system and method for processing a plurality of requests for a plurality of multi-media services received at a Private Service Exchange (PSX) defined on the system from a plurality of IP-communication devices. The system further includes a media server (MS) coupled to the PSX and to at least one IP Service Control Point (IP-SCP), which is operative to process the plurality of requests for the plurality of multi-media services. The IP-SCP further selectively directs the requests to the media server, which operates to form a preliminary multi-media communication path with a calling communication device. The MS further operates to play a plurality of announcements to the calling communication device over the preliminary multi-media communication path, as well as to collect caller-entered data from the calling communication device over the preliminary multi-media communication path.

    摘要翻译: 一种用于处理从多个IP通信设备在系统上定义的专用服务交换(PSX)处接收的多个多媒体服务的多个请求的系统和方法。 该系统还包括耦合到PSX的媒体服务器(MS)和至少一个IP业务控制点(IP-SCP),该IP业务控制点可操作以处理多个多媒体业务的多个请求。 IP-SCP进一步选择性地将请求引导到媒体服务器,媒体服务器操作以与主叫通信设备形成初步的多媒体通信路径。 MS进一步操作以通过初始多媒体通信路径向呼叫通信设备播放多个通知,以及通过初始多媒体通信路径从呼叫通信设备收集主叫方输入的数据。

    Session initiation protocol (SIP) messages incorporating address and/or routing information obtained from a contact header of a redirect message
    8.
    发明授权
    Session initiation protocol (SIP) messages incorporating address and/or routing information obtained from a contact header of a redirect message 有权
    会话发起协议(SIP)消息包含从重定向消息的联系头获得的地址和/或路由信息

    公开(公告)号:US08064436B2

    公开(公告)日:2011-11-22

    申请号:US11870208

    申请日:2007-10-10

    IPC分类号: H04L12/66

    CPC分类号: H04L12/66

    摘要: Session Initiation Protocol (SIP) signaling messages, such as a SIP INVITE message and/or a SIP Redirect message, which are adapted for communicating signaling information between a plurality of network elements located on a multi-media services provider system to set-up a call between at least a first communication device and at least a second communication device of a plurality of communication devices. The SIP INVITE message includes a plurality of address and/or routing information located in a request-URI portion. The SIP Redirect message includes a plurality of address and/or routing information located in a contact header portion.

    摘要翻译: 会话发起协议(SIP)信令消息,诸如SIP INVITE消息和/或SIP重定向消息,其适于在位于多媒体服务提供商系统上的多个网络元件之间传送信令信息以建立 在至少第一通信设备和多个通信设备中的至少第二通信设备之间呼叫。 SIP INVITE消息包括位于请求URI部分中的多个地址和/或路由信息。 SIP重定向消息包括位于联系头部分中的多个地址和/或路由信息。

    Call signaling in an IP network
    9.
    发明授权
    Call signaling in an IP network 有权
    IP网络中的呼叫信令

    公开(公告)号:US07739395B1

    公开(公告)日:2010-06-15

    申请号:US10828950

    申请日:2004-04-21

    IPC分类号: G06F15/16

    摘要: A method and apparatus for call setup signaling in a VoIP network is disclosed. An application server receives call information from a network node, which causes the application server to be inserted in the call setup signaling path. The application server provides any special feature processing necessary for call setup. Upon the application server determining that it is no longer required in the signaling path for call setup, the application server removes itself from the call setup signaling path. The application server may remove itself from the signaling path prior to completion of call setup, thereby freeing up network resources and reducing post dial delay. In various embodiments, the application server removes itself from the call setup signaling path by transmitting information utilizing particular protocol messages.

    摘要翻译: 公开了一种VoIP网络中呼叫建立信令的方法和装置。 应用服务器从网络节点接收呼叫信息,使得应用服务器被插入到呼叫建立信令路径中。 应用服务器提供呼叫建立所需的任何特殊功能处理。 在应用服务器确定在呼叫建立的信令路径中不再需要该应用服务器的情况下,应用服务器将其自身从呼叫建立信令路径中移除。 应用服务器可以在完成呼叫建立之前从信令路径中移除自身,由此释放网络资源并减少后拨号延迟。 在各种实施例中,应用服务器通过使用特定协议消息发送信息来从呼叫建立信令路径中移除自身。

    Session initiation protocol (SIP) messages incorporating address and/or routing information obtained from a contact header of a redirect message
    10.
    发明授权
    Session initiation protocol (SIP) messages incorporating address and/or routing information obtained from a contact header of a redirect message 有权
    会话发起协议(SIP)消息包含从重定向消息的联系头获得的地址和/或路由信息

    公开(公告)号:US07283516B1

    公开(公告)日:2007-10-16

    申请号:US10408814

    申请日:2003-04-07

    IPC分类号: H04L12/66

    CPC分类号: H04L12/66

    摘要: Session Initiation Protocol (SIP) signaling messages, such as a SIP INVITE message and/or a SIP Redirect message, which are adapted for communicating signaling information between a plurality of network elements located on a multi-media services provider system to set-up a call between at least a first communication device and at least a second communication device of a plurality of communication devices. The SIP INVITE message includes a plurality of address and/or routing information located in a request-URI portion. The SIP Redirect message includes a plurality of address and/or routing information located in a contact header portion.

    摘要翻译: 会话发起协议(SIP)信令消息,诸如SIP INVITE消息和/或SIP重定向消息,其适于在位于多媒体服务提供商系统上的多个网络元件之间传送信令信息以建立 在至少第一通信设备和多个通信设备中的至少第二通信设备之间呼叫。 SIP INVITE消息包括位于请求URI部分中的多个地址和/或路由信息。 SIP重定向消息包括位于联系头部分中的多个地址和/或路由信息。