Then the backoff time is equal to the sum of the lengths of x time slots. After waiting for x time slots, the backoff counter is reduced to 0, and the station can obtain the right to use the channel.
The retreat time is equal to the sum of x time slot lengths. This after x time slot waiting, retreat counter reduced to 0, the site can get the right to use the channel.
Then the backoff time is equal to the sum of the lengths of x time slots. After X slots of waiting, the backoff counter is reduced to 0, and the station can get the right to use the channel.<br>