| 摘要 |
<p>A first set of ALOHA timeslots (514, 516) is designated (802) to be used exclusively for urgent messages. It is determined (806) that a message to be transmitted in an ALOHA transmission is an urgent message, and, in response, the message is transmitted (808) in a timeslot (514) of the first set of ALOHA timeslots.</p> |
