Method and system for implementing call pickup service under call condition in communication system
A technology of a communication system and an implementation method, applied in the field of communication, can solve the problems that the real-time information cannot be guaranteed, and the called user cannot talk with it, and achieves the effects of saving communication costs, avoiding speculation, and ensuring real-time performance.
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[0028] Hereinafter, the implementation method and system of the call pickup service in the communication mode in the communication system of the present invention will be described in detail with reference to the accompanying drawings 1-5.
[0029] The core idea of the present invention is: when calling user A and user B are in the communication state, user C dials user B, at this time, user D of the same group as user B dials the phone number of service access code + B, by judging user D After having the permission to pick up user B, user C and user D enter the conversation state.
[0030] Hereinafter, the present invention uses the call control signaling SIP as an example to describe the implementation method and system of the call pickup service in the communication system of the present invention, but it is not limited to this protocol, and also includes H323 and H248 protocols.
[0031] As shown in Figure 1, it is a flow chart of the call pickup service in the communica...
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