extract frequency from UUIRT format

Hi,
I read this:
Pronto code = 0000 006d 0022 0002 0154 .....
0000 = start is always 0000
006D = 38 KHZ ( 006D hex is 109) and 38028 = 1000000/(109*0.141246))
Well, I know that when learning code the frequency is 38 khz (through the callback)
If I the signal is (so NO pronto format)
B6='F41R031D815480A9163F163F16151615161516151615163F163F163F16151615163F163F161516151615163F163F16151615163F163F1615163F16151615163F163F16151615163F16|074C81545516'
where is the frequency ?
how to compute the frequency ?
Thx
John
I read this:
Pronto code = 0000 006d 0022 0002 0154 .....
0000 = start is always 0000
006D = 38 KHZ ( 006D hex is 109) and 38028 = 1000000/(109*0.141246))
Well, I know that when learning code the frequency is 38 khz (through the callback)
If I the signal is (so NO pronto format)
B6='F41R031D815480A9163F163F16151615161516151615163F163F163F16151615163F163F161516151615163F163F16151615163F163F1615163F16151615163F163F16151615163F16|074C81545516'
where is the frequency ?
how to compute the frequency ?
Thx
John