会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • System and method for originating a call via a circuit-switched network from a user equipment device
    • 用于通过电路交换网络从用户设备设备发起呼叫的系统和方法
    • US08369319B2
    • 2013-02-05
    • US12732041
    • 2010-03-25
    • Adrian BuckleyJohn-Luc Bakker
    • Adrian BuckleyJohn-Luc Bakker
    • H04L12/66
    • H04M7/0075H04L12/66H04L65/1006H04L65/1016H04L65/1069H04W8/26H04W76/11H04W76/12H04W80/10
    • Methods and apparatus for originating a Session Initiation Protocol (SIP) call from a user equipment (UE) device in a network environment including a circuit-switched (CS) network and an IP multimedia subsystem (IMS) network to a called party are disclosed. In one illustrative example, when the SIP call is originated by the UE device in the CS network domain, a SIP Invite message which includes a SIP Uniform Resource Indicator (URI) or Tel URI of the called party is sent from the UE device to the IMS network (e.g. to an application server (AS) node). At the AS node, a pool of E.164 numbers are maintained as IP multimedia routing numbers (IMRNs) which are utilized for mapping to or otherwise associating with called party URIs. Thus, the AS node dynamically allocates a select E.164 number with respect to the called party's URI received from the UE device, and returns it to the UE device in a SIP Response message, e.g., a SIP 380 (Alternative Service) message. Subsequently, the dynamically-allocated E.164 number is sent from the UE device in a call setup message for identification of the URI at the AS node, via the mapping, so that the SIP call may be properly routed towards the called party.
    • 公开了一种用于在包括电路交换(CS)网络和IP多媒体子系统(IMS)网络的网络环境中从用户设备(UE)设备发起会话发起协议(SIP)呼叫到被叫方的方法和装置。 在一个说明性示例中,当SIP呼叫由CS网络域中的UE设备发起时,包括SIP统一资源指示符(URI)或被叫方的Tel URI的SIP邀请消息从UE设备发送到 IMS网络(例如,到应用服务器(AS)节点)。 在AS节点,E.164号码池被维护为IP多媒体路由号码(IMRN),用于映射到或以其他方式与被叫方URI相关联。 因此,AS节点相对于从UE设备接收到的被叫方的URI动态地分配选择E.164号码,并且在SIP响应消息(例如SIP 380(替代服务)消息)中将其返回给UE设备。 随后,通过映射在动态分配的E.164号码在用于识别AS节点的呼叫建立消息中从UE设备发送,以便SIP呼叫可以被正确地路由到被叫方。