in a wireless communication network, the push -to-talk (PTT) device and a method for reducing latency in a communication It is disclosed. Time sensitive push-to-talk (PTT) messages are identified in the associated headers specifically designed , can be handled differently by the wireless mobile device . The message with the specially designed headers , as opposed to be transmitted as a dedicated traffic channel , which are transmitted from the radio transmission unit to the mobile device through a signaling channel .
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