Incoming call rejection method, mobile terminal, and telephone call message leaving method
A technology of telephone calls and incoming calls, which is applied in the direction of unauthorized/fraudulent telephone prevention, telephone communication, electrical components, etc., can solve the problem of paying for leaving messages and short messages, and achieve the effect of avoiding the interaction process of network signaling
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[0074] The call rejection method provided by the present invention mainly uses the user-user field specified in the 3GPP protocol to transparently transmit the call rejection message information of the called mobile phone user to the calling mobile phone user in the mobile communication network. Mainly, the called terminal obtains the call rejection message information locally from the terminal according to the enabled call rejection setting, adds the message information to the disconnection message, and sends it to the calling terminal. The called terminal can send the message message of rejecting the call in two situations. One is that the user sets the terminal to automatically reject the call, and the other is that the user sets the terminal to manually (not automatically) reject the call. The first type of automatic call rejection usually occurs after the called terminal receives the setup message sent by the calling terminal, and the called terminal automatically sends th...
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