Optimizing method for one key pass through service call set-up time delay based on honeycomb network
A business call and cellular network technology, applied in the field of push-to-talk, can solve the problem of prolonging the establishment of PoC sessions, and achieve the effect of improving the use effect
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[0076] The present invention is a method for optimizing the call setup delay of a push-to-talk service based on a cellular network, such as Figure 4 shown, including the following steps:
[0077]In step s401, the user equipment sends a radio resource control connection establishment request message to the radio network controller, and the message includes PTT session establishment information. Wherein, the PoC session establishment information includes calling PoC session establishment information and called PoC session establishment information. In addition, when the user equipment as the calling terminal or as the called terminal receives paging from the network side, it notifies the radio network controller to establish a PoC session. When the user equipment is the called terminal, the specific process includes: the core network sends the radio network controller A paging message, the message includes the called PoC session establishment information, and the radio network...
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