Dynamic routing of wireless communications
    2.
    发明公开
    Dynamic routing of wireless communications 审中-公开
    动态路由无线通信

    公开(公告)号:EP1117270A3

    公开(公告)日:2002-06-26

    申请号:EP00311072.3

    申请日:2000-12-12

    CPC classification number: H04W76/22 H04W4/16

    Abstract: A method and apparatus for dynamic routing of wireless communications. More particularly, wireless communications are dynamically routed by marking, by a softswitch, every endpoint participating in a call and as the entry for a marked endpoint is updated a message is generated and sent to the softswitch. Upon receiving such a message, the softswitch re-computes the necessary new resources for maintaining the call and (i) instructs such new resources to negotiate media transfer, (ii) after receiving an acknowledgement from the new resources, transmits appropriate call initiation messages to such resources; and (iii) transmits call release messages to the prior, i.e., old, resources supporting the call. Advantageously, selection of the requisite resources to participate in a particular is driven by the knowledge of the communications network topology. As such, resources are selected which are topologically closer to the endpoint thereby increasing the efficiency of the network resources on a network-wide basis.

    Dynamic routing of wireless communications
    4.
    发明公开
    Dynamic routing of wireless communications 审中-公开
    Dynamische Leitweglenkung drahtloser Kommunikation

    公开(公告)号:EP1117270A2

    公开(公告)日:2001-07-18

    申请号:EP00311072.3

    申请日:2000-12-12

    CPC classification number: H04W76/22 H04W4/16

    Abstract: A method and apparatus for dynamic routing of wireless communications. More particularly, wireless communications are dynamically routed by marking, by a softswitch, every endpoint participating in a call and as the entry for a marked endpoint is updated a message is generated and sent to the softswitch. Upon receiving such a message, the softswitch re-computes the necessary new resources for maintaining the call and (i) instructs such new resources to negotiate media transfer, (ii) after receiving an acknowledgement from the new resources, transmits appropriate call initiation messages to such resources; and (iii) transmits call release messages to the prior, i.e., old, resources supporting the call. Advantageously, selection of the requisite resources to participate in a particular is driven by the knowledge of the communications network topology. As such, resources are selected which are topologically closer to the endpoint thereby increasing the efficiency of the network resources on a network-wide basis.

    Abstract translation: 一种用于无线通信的动态路由的方法和装置。 更具体地,无线通信通过由软交换机标记参与呼叫的每个端点并且随着标记端点的条目被更新而生成消息并被发送到软交换机而被动态路由。 在接收到这样的消息时,软交换机重新计算用于维护呼叫的必要的新资源,并且(i)指示这样的新资源协商媒体传送,(ii)在从新资源接收到确认之后,将适当的呼叫发起消息发送到 这样的资源; 和(iii)将呼叫释放消息发送到支持呼叫的先前的,即旧的资源。 有利地,通过通信网络拓扑的知识来驱动参与特定的所需资源的选择。 因此,选择拓扑更接近端点的资源,从而在网络范围内提高网络资源的效率。

    Facsimile routing using internet rpotocol addressing
    5.
    发明公开
    Facsimile routing using internet rpotocol addressing 审中-公开
    使用互联网rpotocol寻址的传真路由

    公开(公告)号:EP0967779A2

    公开(公告)日:1999-12-29

    申请号:EP99304663.0

    申请日:1999-06-15

    Inventor: Naqvi, Shamim A.

    Abstract: An IP facsimile technique establishes a real-time IP connection for facsimile transmissions without the use of dedicated facsimile servers. A receiving facsimile device converts a given destination address, e.g., a electronic mail address and/or a telephone number, into a particular IP address associated with a sending facsimile device and utilizing the IP address establishes a direct IP connection between the sending and receiving locations for transmitting the facsimile message. Advantageously, the IP facsimile communication is made without requiring intermediate message conversions, i.e., hops, and does not require a dedicated facsimile server located in close proximity to the receiving destination.

    Abstract translation: IP传真技术为传真传输建立实时IP连接,而无需使用专用的传真服务器。 接收传真设备将给定目的地地址(例如,电子邮件地址和/或电话号码)转换为与发送传真设备相关联的特定IP地址,并利用该IP地址在发送和接收位置之间建立直接IP连接 用于传送传真消息。 有利的是,IP传真通信在不需要中间消息转换(即跳数)的情况下进行,并且不需要位于接近目的地附近的专用传真服务器。

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