Reactive GTS Allocation Protocol for Sporadic Events Using the IEEE 802.15.4

Table 3

Sporadic event propagation traces from R5 to R3 when event occurs during sleep period.

Number	Time	Src./dst.	Cluster 3	Cluster 1	Cluster 2
					R6	R5
1	3.640320	R2/R6, R5			Beacon Tx
2	3.640896				Beacon Rx[TRR]	Beacon Rx[TT]
3	3.641088				CAP start
4	3.661440				CFP start
5	3.686400	R1		Beacon Tx
6	3.686976			Beacon Rx[TR]
7	3.668128	R2/R6
8	3.700000		Periodic event		Sleep start
9	3.717120	R3	Beacon Tx	Sleep start	—
10	3.717696	R3/N11	Beacon Rx[TT]		—
11	3.717888		CAP start		—
12	3.730560		CFP start		—
13	3.73056	N11/R3	Data Rx		—
14	3.886080		Sleep start		—
15	3.886080	R2	—		Beacon Tx
16	3.886656	R2/R6, R5	—		Beacon Rx[TRR]	Beacon Rx[TT]
17	3.886848		—		CAP start	CAP start
18	3.890000	R5	—			Sporadic event
19	3.892832	R5/R2	—			GTS Req Tx/Rx
20	3.907200		—		CFP start	CFP start
21	3.932160	R1	—	Beacon Tx	Sleep start	Sleep start
22	3.932736		—	Beacon Rx[TR]	—	—
23	3.932928	R1/—		CAP Start
24	3.936672	R2/R1		GTS Req Tx/Rx
25	3.951360	R1/—	—	CFP start
26	3.956128	R3/R1	—	Data Rx	—	—
27	4.958048	R1/R2		Data Rx	—	—
28	3.962880	R3	Beacon Tx	Sleep start	—	—
29	3.963456	R3/N11	Beacon Rx[TT]		—	—
30	4.131840	R2			Beacon Tx
31	4.132608	R2/R6, R5			Beacon Rx[TRR]	BeaconRx[ⓉTT]
32	4.132800				CAP start	CAP start
33	4.152160				CFP start	CFP start
34	4.152160	R5/R2				Data Rx
35	4.159648	R2/R6			Data Rx (delivered)
36	4.177920	R1		Beacon Tx	Sleep start	Sleep start
37	4.179200			𝐁𝐞𝐚𝐜𝐨𝐧𝐑𝐱[Ⓣ𝐓𝐑]	—	—
38	4.194400	R2/R1		Data Rx	—	—
39	4.204000	R1/R3		Data Rx (delivered)	—	—
40	4.208640	R3	Beacon Tx	Sleep start	—	—
41	4.209216	R3/N11	Beacon Rx[TT]		—	—
42	4.377600	R2			Beacon Tx
43	4.378368	R2/R6, R5			Beacon Rx[TRR]	Beacon Rx[TT]
44	4.378560				CAP start	CAP start
45	4.398720				CFP start	CFP start
46	4.423689				Sleep start	Sleep start