Number portability in a communications system
    33.
    发明授权
    Number portability in a communications system 有权
    通信系统中的号码可携带性

    公开(公告)号:US06639912B1

    公开(公告)日:2003-10-28

    申请号:US10077544

    申请日:2002-02-15

    IPC分类号: H04L1266

    摘要: A communication system is disclosed comprised of a signaling processor and an interworking system. The signaling processor receives a call setup message including a called number, processes the called number to transmit a query, receives a response message responsive to the query that includes number portability information for the called number, processes the number portability information to select an identifier for routing, and transmits a control message that identifies the identifier. The interworking system receives a user communication and the control message, converts the user communication into communications that include the identifier, and transfers the communications that include the identifier.

    摘要翻译: 公开了一种由信令处理器和互通系统组成的通信系统。 信令处理器接收包括被叫号码的呼叫建立消息,处理被叫号码以发送查询,响应于包括被叫号码的号码可携带性信息的查询接收响应消息,处理号码携带性信息以选择用于 路由并发送标识该标识符的控制消息。 互通系统接收用户通信和控制消息,将用户通信转换成包括标识符的通信,并传送包括标识符的通信。

    Broadband telecommunications system
    35.
    发明授权
    Broadband telecommunications system 有权
    宽带电信系统

    公开(公告)号:US06501759B1

    公开(公告)日:2002-12-31

    申请号:US09498171

    申请日:2000-02-04

    IPC分类号: H04L1256

    摘要: The invention is a system for providing virtual connections through an ATM interworking multiplexer on a call-by-call basis. A signaling processor receives signaling for a call and selects the virtual connection for the call. The signaling processor generates control messages that identify the selection and transfers the control messages to the ATM interworking multiplexer that accepted the access connection for the call. The multiplexer converts user information from the access connection into ATM cells for transmission over the virtual connection in accord with the control messages.

    摘要翻译: 本发明是一种用于在逐个呼叫的基础上通过ATM交互多路复用器提供虚拟连接的系统。 信令处理器接收呼叫的信令,并为呼叫选择虚拟连接。 信令处理器产生识别选择的控制消息,并将控制消息传送到接受呼叫的接入连接的ATM互通多路复用器。 多路复用器将用户信息从接入连接转换为ATM信元,以便根据控制消息在虚拟连接上进行传输。

    Communications test system
    37.
    发明授权

    公开(公告)号:US6160871A

    公开(公告)日:2000-12-12

    申请号:US58642

    申请日:1998-04-10

    CPC分类号: H04M3/323 H04M1/24

    摘要: The invention is a test system that gives the user a single point of control to generate calls and run tests on a switching system for use in a communications network. The test system is capable of generating calls through a tandem switching system without using a local access switch. The test system is operationally coupled to the switching system by a signaling link and a call connection. The test system receives a first user request to generate a call. The test system transfers signaling to the switching system over the signaling link to cause the switching system to extend the call connection. The test system receives a second user request to run a test, and applies the test to the call connection. In some embodiments, the test system includes a web server that interfaces with a web browser operated by the user. The web server transfers information for screen displays to the web browser. The web server collects user requests from the web browser to generate calls and run tests. The web server transfers signaling, such as an initial address message, to a signaling point for formatting. The signaling point forwards the signaling to the switching system to generate calls. The web server also transfers a test instruction to test equipment. The test equipment applies the test to the call connection and returns the test result to the web server. The web server displays the test result to the user through the web browser.

    Broadband telecommunications system
    39.
    发明授权
    Broadband telecommunications system 有权
    宽带电信系统

    公开(公告)号:US06931008B2

    公开(公告)日:2005-08-16

    申请号:US10261530

    申请日:2002-10-01

    摘要: The invention is a system for providing virtual connections through an ATM interworking multiplexer on a call-by-call basis. A signaling processor receives signaling for a call and selects the virtual connection for the call. The signaling processor generates control messages that identify the selection and transfers the control messages to the ATM interworking multiplexer that accepted the access connection for the call. The multiplexer converts user information from the access connection into ATM cells for transmission over the virtual connection in accord with the control messages.

    摘要翻译: 本发明是一种用于在逐个呼叫的基础上通过ATM交互多路复用器提供虚拟连接的系统。 信令处理器接收呼叫的信令,并为呼叫选择虚拟连接。 信令处理器产生识别选择的控制消息,并将控制消息传送到接受呼叫的接入连接的ATM互通多路复用器。 多路复用器将用户信息从接入连接转换为ATM信元,以便根据控制消息在虚拟连接上进行传输。

    System and method for connecting a call
    40.
    发明授权
    System and method for connecting a call 失效
    用于连接呼叫的系统和方法

    公开(公告)号:US06885671B1

    公开(公告)日:2005-04-26

    申请号:US09642722

    申请日:2000-08-21

    摘要: A system and method connect a call in a broadband system using the asynchronous transfer mode protocol for switching. Calls are connected over a SONET ring that has SONET multiplexers coupled by SONET paths. The SONET multiplexers are adapted to add calls to, and drop calls from, the SONET ring. An ATM cross connect system that has ATM cross connect devices is coupled to the SONET ring. The ATM cross connect devices provide provisioned ATM connections over the SONET ring. ATM interworking units are coupled to the ATM cross connect system. The ATM interworking units interwork calls with selected ATM connections in response to control messages. The selected ATM connections are provisioned between the ATM interworking units by the ATM cross connect system over the SONET ring. A signaling processor system receives call signaling for the calls, processes the call signaling to select the ATM connections for the calls, and sends the control messages to the selected ATM interworking units. The control messages designate the selected ATM connection.

    摘要翻译: 系统和方法使用异步传输模式协议在宽带系统中连接呼叫进行切换。 呼叫通过具有通过SONET路径耦合的SONET多路复用器的SONET环连接。 SONET多路复用器适用于增加来自SONET环的呼叫和丢弃来自SONET环的呼叫。 具有ATM交叉连接设备的ATM交叉连接系统耦合到SONET环。 ATM交叉连接设备通过SONET环提供提供的ATM连接。 ATM交互单元耦合到ATM交叉连接系统。 ATM互通单元响应于控制消息与选定的ATM连接互通电话。 所选择的ATM连接通过ATM交叉连接系统通过SONET环在ATM交互单元之间提供。 信令处理器系统接收呼叫的呼叫信令,处理呼叫信令以选择呼叫的ATM连接,并将控制消息发送到所选择的ATM交互单元。 控制消息指定所选择的ATM连接。