| 摘要 |
<p>A portable communication device includes a first push-to-talk (PTT) actuator, a second PTT actuator and a PTT processor in operative communication with the first PTT actuator and the second PTT actuator. The PTT processor requests control of a PTT communication floor in response to user actuation of the first PTT actuator, and triggers a secondary action to be performed while having control of the PTT communication floor in response to user actuation of the second PTT actuator. The portable communication device includes enhanced user control and interface options for PTT communication sessions.</p> |
