Technical Provisions for Mode S Services and Extended Squitter

DRAFT - Working Paper ASP TSGWP11-01 for review by the TSG during the meeting in June 2011 in Paris
A-106 Technical Provisions for Mode S Services and Extended Squitter
TABLES FOR SECTION A.3
Table A-3-1. Request for dataflash monitoring service
Mode S SLM frame containing uplink MSP packet on channel 6 when SR = 1
MSP 6 USER DATA FIELD
Bits 1 to 40 Bits 41 — 96 (if required) Bits 97-152 (if required)
DP = 0 (1 BIT) MSB 41 MSB 97 MSB
MP = 0 (1 BIT) 42 98
MSB 43 99
UPLINK MSP 44 100
M/CH = 6 (6 BITS) HEADER 45 101
(1 BYTE) 46 102
47 103
LSB LSB 48 104
1 MSB 49 105
2 50 106
3 51 107
4 SERVICE REQUEST (SR) = 1 52 108
5 53 109
6 54 110
7 55 111
8 LSB 56 112
9 MSB CONTRACT MSB 57 113
10 NUMBER 58 114
11 SUBFIELD 59 115
12 LSB (CNS) 60 CHANGE 116 CHANGE
13 REQUEST DATA (RDS) 61 QUANTA 117 THRESHOLD
14 62 FIELD (CQ) 118 FIELD (CT)
15 RESERVED DATAFLASH 63 119
16 HEADER 64 120
17 MSB 65 121
18 BDS1 66 122
19 CODE 67 123
20 LSB 68 124
21 MSB 69 125
22 BDS2 70 126
23 CODE 71 127
24 LSB LSB 72 128
25 MSB 73 129
26 74 130
27 MINIMUM 75 131
28 TIME (MT) 76 132
29 INTERVAL 77 133
30 78 134
31 79 135
32 LSB = 1 second 80 136
33 MSB 81 137
34 EVENT 82 138
35 CRITERION (EC) 83 139
36 LSB 84 140
37 MSB 85 141
38 STABLE TIME (ST) 86 142
39 87 143
40 88 144
89 145
90 146
91 147
The last byte of the final MA field shall always be unassigned 92 148
93 149
94 150
95 151
96 LSB 152 LSB
Draft
DRAFT - Working Paper ASP TSGWP11-01 for review by the TSG during the meeting in June 2011 in Paris