GRAFT ENDOFRAME HAVING AXIALLY VARIABLE CHARACTERISTICS
    5.
    发明申请
    GRAFT ENDOFRAME HAVING AXIALLY VARIABLE CHARACTERISTICS 审中-公开
    具有轴向变化特征的GRAFT内窥镜

    公开(公告)号:US20100004728A1

    公开(公告)日:2010-01-07

    申请号:US12371087

    申请日:2009-02-13

    IPC分类号: A61F2/06 B44C1/22

    摘要: A prosthesis comprises a tubular body that is expandable from a contracted configuration to a radially expanded configuration. The tubular body has a total length and comprises a first section, a second section and a central section disposed therebetween. The total length of the tubular body in the expanded configuration is at least 95% of the total length of the tubular body in the contracted configuration. The three sections have a plurality of tubular rings, each with a plurality of struts having a length and coupled together to form a series of peaks and valleys. A connector couples adjacent tubular rings together. The length of the central section struts is different than the length of the other struts and the central section is coupled with both the first and second sections.

    摘要翻译: 假体包括可从收缩构型扩展到径向扩张构型的管状体。 管状体具有总长度,并且包括第一部分,第二部分和设置在它们之间的中心部分。 膨胀构造中的管状体的总长度为收缩构造中的管状体总长度的至少95%。 三个部分具有多个管状环,每个管状环具有多个具有长度并且联接在一起以形成一系列峰和谷的支柱。 A连接器将相邻的管状环连接在一起。 中心部分支柱的长度不同于其他支柱的长度,并且中心部分与第一和第二部分联接。

    Multipath voice switching method and apparatus
    8.
    发明授权
    Multipath voice switching method and apparatus 有权
    多路语音切换方法及装置

    公开(公告)号:US07133417B1

    公开(公告)日:2006-11-07

    申请号:US09405787

    申请日:1999-09-27

    IPC分类号: H04L12/56

    CPC分类号: H04L47/2425 H04L12/5692

    摘要: A switch apparatus and method according to the invention provides a carrier-class switching platform with a highly optimized data path and distributed signaling stacks to achieve high-density differential voice services. Incoming voice calls of any media type (TDM voice/fax, VoIP, VoATM, VoFR) are packetized and adapted for egress transmission of the same or another media type according to the service plan profile of the parties, and/or the instantaneous availability or cost of bandwidth resources. All calls are switched in an ATM switching core with QoS characteristics that can also be determined based on service plan profile. A call server handles call setup and management functions, as well as call signaling. Advantageously, the call server provides signaling relay functions to further support and enable the media conversion of voice calls. In an exemplary implementation of the invention, up to about 6720 concurrent VoIP calls can be supported in a single platform, with a latency of only about 17 msec ingress and 25 msec egress.

    摘要翻译: 根据本发明的交换装置和方法提供具有高度优化的数据路径和分布式信令栈的电信级交换平台,以实现高密度差分语音业务。 任何媒体类型(TDM语音/传真,VoIP,VoATM,VoFR)的进入语音通话被打包并适应于根据各方的服务方案简档的相同或另一媒体类型的出口传输,和/或即时可用性或 带宽资源成本。 所有呼叫都在具有QoS特性的ATM交换核心中切换,这也可以基于服务计划简档来确定。 呼叫服务器处理呼叫建立和管理功能以及呼叫信令。 有利地,呼叫服务器提供信令中继功能以进一步支持和启用语音呼叫的媒体转换。 在本发明的示例性实现中,在单个平台中可以支持多达约6720个并发VoIP呼叫,其延迟仅为约17毫秒入口和25毫秒出口。