摘要:
A method and system for rapidly processing a call when one of a plurality of user agents (UAs) in a dormant state makes a traffic transmission request in a wireless telecommunication system. The wireless telecommunication system includes an access network (AN) for simultaneously performing group communication with at least two UAs. When no data is generated for a predetermined time after a traffic channel has been set up in an active state, the traffic channel is released and the UA transitions to the dormant state based on a suspended mode. A slot cycle index value is set to a first slot cycle index value for a slot mode operation in the dormant state based on the suspended mode, and the AN is notified of the first slot cycle index value. A paging message is received according to a paging time adjusted by the AN using the first slot cycle index value. The paging message is received, and the traffic channel is set up after the UA transitions to the active state when data to be transmitted is generated in the dormant state based on the suspended mode.