Voice call setup method for mobile station being called on state of activation in packet data call
A technology of grouping data and activation status, which is applied in communication between multiple stations, connection management, subscriber special service, etc., can solve problems such as gain outweighs gain, and achieve the effect of low cost and small system overhead
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[0062] The present invention is based on the existing BS-initiated packet data call release-to-sleep state mechanism. When the MSC judges that the MS in the packet data call active state is called, it still sends a paging request message to the BS, and the BS initiates it The packet data call is released into the dormant state, and then processed according to the existing process of establishing the voice call of the MS called. After the voice call is cleared, the MS can also initiate a packet data call to re-enter the active state from the dormant state.
[0063] The composition of the present invention includes the following three basic processing procedures:
[0064] (1) After receiving the incoming voice call, the MSC judges whether the called MS is in the active state of the packet data call. If the MS is in the packet data call activation state, and the user chooses voice priority when signing up with the operator (the user can activate or deactivate the "voice priority" ser...
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