SWRA782 October 2023 CC1311P3 , CC1311R3 , CC1312PSIP , CC1312R , CC1312R7 , CC1314R10 , CC1352P , CC1352P7 , CC1352R , CC1354P10
TIs 15.4 Stack offers a polite spectrum access with the following timing parameters shown in Table 1-2.
Parameter | Limit | Applied Value | Notes |
---|---|---|---|
Minimum CCA interval | 160 µs | 160 µs | Minimum CCA listening period |
Minimum deferral period | CCA interval | unitBackoff Duration (1 ms + 8 symbol period) |
Minimum value of the deferral interval |
Minimum unit of deferral period | unitBackoff Duration (1 ms + 8 symbol period) |
Smallest interval between two adjacent deferral periods | |
Dead Time | <5 ms | CCA duration (< 160 µs) |
Maximum time between the end of a listening interval and the start of a transmission |
Maximum Transmission Duration Ton Max |
1 s |
Determined by Application max payload size & data rate (for 1000 bytes @ 50 kbps = ~200 ms) |
For a single Transmission |
Maximum Transmission Duration Ton Max |
4 s | Determined by Application max payload size and data rate with polling overhead (for 1000 bytes @ 50 kbps = ~250 ms) | For a Transmission dialogue or a polling sequence |
Max Tcum_on over 1 hour | 100 s / 1 h per 200 kHz spectrum | Determined by Application traffic | Maximum allowed Cumulative On Time over a 200 kHz portion of spectrum per hour |
Minimum Toff_min on the same Operating Frequency |
100 ms | 100 ms | The minimum T-off time period where a specific transmitter shall remain off after a transmission on the same Operating Frequency |