TRIGGERING FLOW ANALYSIS AT INTERMEDIARY DEVICES
    51.
    发明申请
    TRIGGERING FLOW ANALYSIS AT INTERMEDIARY DEVICES 有权
    中间装置的触发流分析

    公开(公告)号:US20080175162A1

    公开(公告)日:2008-07-24

    申请号:US11626819

    申请日:2007-01-24

    IPC分类号: H04J1/16

    摘要: In one embodiment, a router examines an incoming packet for a flow monitoring request. The router may examine every packet for the flow monitoring request, or preferably may only examine packets including a lifetime value indicating that the packet should be dropped and not forwarded or may only examine packets having a predetermined message format. When the flow monitoring request is included, the router performs detailed flow analysis or other monitoring according to the flow monitoring request.

    摘要翻译: 在一个实施例中,路由器检查用于流量监视请求的传入分组。 路由器可以检查流量监视请求的每个分组,或者优选地仅检查包括指示分组应该被丢弃并且不被转发的生存期值的分组,或者可以仅检查具有预定消息格式的分组。 当流量监控请求被包含时,路由器根据流量监控请求进行详细的流量分析或其他监控。

    Interworking of packet-based voice technologies using virtual TDM trunks
    53.
    发明授权
    Interworking of packet-based voice technologies using virtual TDM trunks 有权
    使用虚拟TDM干线进行基于分组的语音技术的互通

    公开(公告)号:US07283533B1

    公开(公告)日:2007-10-16

    申请号:US09892117

    申请日:2001-06-25

    IPC分类号: H04L12/28 H04J3/16

    摘要: A method for directly converting packet-based voice data of two non-compatible formats, (e.g., VoIP and VOATM), is described. A VoIP call agent sets a connection between a VoIP edge gateway and an interworking unit (IWU). The IWU allows the VoATM network to appear as a TDM network to the VoIP call agent. The VoIP call agent selects a virtual trunk group and channel identification code through the interworking unit and transmits the selection to a VoATM call agent. The IWU allows the VoIP network to appear as a TDM network to the VoATM call agent such that the VoATM call agent establishes a connection between the virtual trunk group and a VoATM network device. The IWU allows the VoATM network to appear as a TDM network to the VoIP call agent such that the VoIP call agent establishes a connection between the virtual trunk group and a VoIP network device.

    摘要翻译: 描述了用于直接转换两种不兼容格式(例如,VoIP和VOATM)的基于分组的语音数据的方法。 VoIP呼叫代理设置VoIP边缘网关和互通单元(IWU)之间的连接。 IWU允许VoATM网络显示为VoIP呼叫代理的TDM网络。 VoIP呼叫代理通过互通单元选择虚拟中继线群和信道识别码,并将选择发送到VoATM呼叫代理。 IWU允许VoIP网络作为TDM网络显示给VoATM呼叫代理,使得VoATM呼叫代理建立虚拟中继组与VoATM网络设备之间的连接。 IWU允许VoATM网络显示为VoIP呼叫代理的TDM网络,使得VoIP呼叫代理建立虚拟中继组与VoIP网络设备之间的连接。

    Silicon carbide semiconductor device and manufacturing method
    55.
    发明授权
    Silicon carbide semiconductor device and manufacturing method 有权
    碳化硅半导体器件及其制造方法

    公开(公告)号:US07173284B2

    公开(公告)日:2007-02-06

    申请号:US10230115

    申请日:2002-08-29

    IPC分类号: H01L29/15

    摘要: A silicon carbide semiconductor device that includes J-FETs has a drift layer of epitaxially grown silicon carbide having a lower impurity concentration level than a substrate on which the drift layer is formed. Trenches are formed in the surface of the drift layer, and first gate areas are formed on inner walls of the trenches. Second gate areas are formed in isolation from the first gate areas. A source area is formed on channel areas, which are located between the first and second gate areas in the drift layer. A method of manufacturing the device ensures uniform channel layer quality, which allows the device to have a normally-off characteristic, small size, and a low likelihood of defects.

    摘要翻译: 包括J-FET的碳化硅半导体器件具有与形成有漂移层的衬底相比杂质浓度水平低的外延生长碳化硅的漂移层。 沟槽形成在漂移层的表面中,并且第一栅极区域形成在沟槽的内壁上。 第二栅极区域与第一栅极区域隔离形成。 源极区域形成在位于漂移层中的第一和第二栅极区域之间的沟道区域上。 制造该器件的方法确保了均匀的沟道层质量,这允许器件具有常规特性,小尺寸和低缺陷可能性。

    Silicon carbide semiconductor device
    57.
    发明申请
    Silicon carbide semiconductor device 有权
    碳化硅半导体器件

    公开(公告)号:US20060284217A1

    公开(公告)日:2006-12-21

    申请号:US11501777

    申请日:2006-08-10

    IPC分类号: H01L29/80

    CPC分类号: H01L29/8083 H01L29/1608

    摘要: A silicon carbide semiconductor device includes: a semiconductor substrate including first and second gate layers, a channel layer, a source layer, and a trench; a gate wiring having a first portion and a plurality of second portions; and a source wiring having a third portion and a plurality of fourth portions. The trench extends in a predetermined extending direction. The first portion connects to the first gate layer in the trench, and extends to the extending direction. The second portions protrude perpendicularly to be a comb shape. The third portion extends to the extending direction. The fourth portions protrude perpendicularly to be a comb shape, and electrically connect to the source layer. Each of the second portions connects to the second gate layer through a contact hole.

    摘要翻译: 碳化硅半导体器件包括:包括第一和第二栅极层,沟道层,源极层和沟槽的半导体衬底; 栅极布线,具有第一部分和多个第二部分; 以及具有第三部分和多个第四部分的源极布线。 沟槽沿预定的延伸方向延伸。 第一部分连接到沟槽中的第一栅极层,并延伸到延伸方向。 第二部分垂直突出成为梳形。 第三部分延伸到延伸方向。 第四部分垂直突出成梳状,并且电连接到源层。 每个第二部分通过接触孔连接到第二栅极层。

    Modifying the bandwidth of an established ATM call in response to an identification of the contents of the call
    58.
    发明申请
    Modifying the bandwidth of an established ATM call in response to an identification of the contents of the call 有权
    响应于呼叫内容的识别,修改建立的ATM呼叫的带宽

    公开(公告)号:US20060274756A1

    公开(公告)日:2006-12-07

    申请号:US11488118

    申请日:2006-07-17

    IPC分类号: H04L12/56

    摘要: Methods and apparatus are disclosed for changing the bandwidth or other traffic characteristic of an established packet call in response to an identification of the requirements of the call. For example, in response to the detection of a type of call, such as a fax or modem call, ATM signaling is performed with peer signaling agent(s) located in the ATM network to increase the bandwidth of an already established portion of a call through the ATM network. This signaling typically includes sending a call modify request message and receiving a modify acknowledgement message, with these messages typically, but not limited to, conforming with a Q.2963 signaling standard.

    摘要翻译: 公开了用于响应于呼叫要求的识别来改变已建立分组呼叫的带宽或其他业务特性的方法和装置。 例如,响应于诸如传真或调制解调器呼叫的呼叫类型的检测,ATM信令与位于ATM网络中的对等信令代理一起执行以增加呼叫已经建立的部分的带宽 通过ATM网络。 该信令通常包括发送呼叫修改请求消息并接收修改确认消息,其中这些消息通常但不限于符合Q.2963信令标准。

    Method and apparatus for carrying telephony network traffic over an ATM network
    59.
    发明授权
    Method and apparatus for carrying telephony network traffic over an ATM network 失效
    用于在ATM网络上承载电话网络业务的方法和装置

    公开(公告)号:US07085279B1

    公开(公告)日:2006-08-01

    申请号:US09752075

    申请日:2000-12-29

    IPC分类号: H04L12/56

    摘要: A method that sends ATM source identification and an ATM-TDM correlation tag from an ATM source gateway to a telephony signaling control network; and then receives at an ATM destination gateway the ATM source identification and the ATM-TDM correlation tag as sent from the telephony signaling control network; and then sends the ATM-TDM correlation tag from the ATM destination gateway to the ATM source gateway to establish a connection between the ATM destination gateway and the ATM source gateway.

    摘要翻译: 一种将ATM源标识和ATM-TDM相关标签从ATM源网关发送到电话信令控制网络的方法; 然后在ATM目的地网关处接收从电话信令控制网络发送的ATM源标识和ATM-TDM相关标签; 然后将ATM-TDM相关标签从ATM目的网关发送到ATM源网关,建立ATM目的网关与ATM源网关之间的连接。