PPT Slide

Packet Structure, continued...

DATA

MSG

ID

DTE

DI

COMM

STATE

SYNC

STATE

TIME

OUT

SUB

MESSAGE

SOTDMA

• The time out indicates for how many frames the station intends to occupy the slot. BUT, it also serves as a sub message id.

• The time out is decremented for each frame.

• A transmitted time out of 3, means that a station intends to keep the slot for 3, or more frames.

3

Number of

received stations

2

Slot Number

1

UTC Hour/Minute

0

Slot Offset

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