Invention Grant
US09294515B2 Method of controlling session initiation protocol sessions with state charts 有权
使用状态图控制会话发起协议会话的方法

Method of controlling session initiation protocol sessions with state charts
Abstract:
A method involves acts of receiving a Session Initiation Protocol (SIP) request, initiating by a computing device having a processor, a SIP session as a result of receiving the SIP request, executing, by the processor, a state chart implemented in the SIP server, communicating events by the computing device to the state chart, as the events occur in the SIP session, and changing states in the SIP session by the computing device, as the states are defined in the state chart, to completion of the SIP session.
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