The Synchronized Peer-to-Peer Framework and Distributed Contention-Free Medium Access for Multihop Wireless Sensor Networks

Table 2

Payload format of dGTS commands.

(a) dGTS request command payload: allocation

Command ID	Destination address	dGTS length	List size	Starting slot list
8 bits	64 bits	4 bits	4 bits	List Size×4 bits
0x0A		1–15	1–15	1–15 each

(b) dGTS request command payload: deallocation

Command ID	Destination address	dGTS length	List size	Flags	Starting slot
8 bits	64 bits	4 bits	4 bits	4 bits	4 bits
0x0A		1–15	0	0–3	1–15

(c) dGTS response command payload

Command ID	Destination address	dGTS length	List size	Starting slot
8 bits	64 bits	4 bits	4 bits	4 bits
0x0B		1–15	0/1	1–15

(d) dGTS conflict command payload

Command ID	Destination address	Tx Count	Rx Count	dGTS list
8 bits	64 bits	4 bits	4 bits	(Tx+Rx) ×(4+4) bits
0x0C		0–15	0–15	1–15, 1–15