发明授权
US08296448B2 Internet protocol multimedia system (IMS) mobile session initiation protocol (SIP) agent 有权
互联网协议多媒体系统(IMS)移动会话发起协议(SIP)代理

Internet protocol multimedia system (IMS) mobile session initiation protocol (SIP) agent
摘要:
A first phone obtains an identifier of a second phone from a phone list, and sends a request for the second phone's Session Initiation Protocol (SIP) type to a remote server. The first phone receives the second phone's SIP type from the remote server, and sends a message to one or more nodes in a network, based on the received second phone's SIP type, for a SIP session between the first phone and the second phone.
信息查询
0/0