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    • 35. 发明授权
    • Method and apparatus for initiating communication sessions
    • 用于发起通信会话的方法和装置
    • US09203936B2
    • 2015-12-01
    • US14047985
    • 2013-10-07
    • AT&T Intellectual Property I, LP
    • Bernard KuJames W. Forsyth
    • H04L12/66H04L29/14
    • H04L65/1069H04L43/08H04L69/40H04W84/042
    • An aspect of the subject disclosure may include, for example, receiving a request from a communication device to initiate a communication session in a packet-switched network, obtaining a first name authority pointer record responsive to determining that there is an undesirable operational state in the packet-switched network, wherein the first name authority pointer record comprises a null record, obtaining a second name authority pointer record responsive to determining that there is a desirable operational state in the packet-switched network, wherein the second name authority pointer record comprises a record, and initiating the communication session according to one of the first name authority pointer record or the second name authority pointer record. Other embodiments are disclosed.
    • 主题公开的一个方面可以包括例如从通信设备接收到在分组交换网络中发起通信会话的请求,以响应于确定在所述分组交换网络中存在不期望的操作状态来获得名字权限指针记录 分组交换网络,其中所述名称权限指针记录包括空记录,响应于确定所述分组交换网络中存在期望的操作状态而获得第二名称权限指针记录,其中所述第二名称权限指针记录包括 记录并根据名称权限指针记录或第二名称权限指针记录之一发起通信会话。 公开了其他实施例。