<div dir="ltr"><div><div><div><div><div>Hello list I am trying to sniff TS0 of BTS for purpose of sniffing RACH.<br></div>but i am bit confused in this.<br><br><br></div>i attached my code in mail.<br></div>short description:<br>
<br></div><ol><li>changed IMM_ASS to single RF and allow to jump as per IMM_ASS only once and no Hoppoing<br></li><li>while jumping to single RF imm ass used chan_nr=40 (40 & 7 =0) </li><li>added own function for decoding ccch.</li>
</ol><p>current problem <br></p><p><br></p><p>able to decode PCH and AGCH properly</p><p>but its slow in action.</p>but if i use following modification in mframe_sched.c<br><br>static const struct mframe_sched_item mf_ccch[] = {<br>
{ .sched_set = SNIFF_QUAD_DL, .modulo = 51, .frame_nr = 6 },<br> { .sched_set = SNIFF_QUAD_UL, .modulo = 51, .frame_nr = 6 +15 },<br><br> { .sched_set = SNIFF_QUAD_DL, .modulo = 51, .frame_nr = 12},<br> { .sched_set = SNIFF_QUAD_UL, .modulo = 51, .frame_nr = 12 +15},<br>
<br> { .sched_set = SNIFF_QUAD_DL, .modulo = 51, .frame_nr = 16 },<br> { .sched_set = SNIFF_QUAD_UL, .modulo = 51, .frame_nr = 16 +15},<br><br> { .sched_set = SNIFF_QUAD_DL, .modulo = 51, .frame_nr = 22 },<br> { .sched_set = SNIFF_QUAD_UL, .modulo = 51, .frame_nr = 22 +15},<br>
<br> { .sched_set = SNIFF_QUAD_DL, .modulo = 51, .frame_nr = 26 },<br> { .sched_set = SNIFF_QUAD_UL, .modulo = 51, .frame_nr = 26+15 },<br><br> { .sched_set = SNIFF_QUAD_DL, .modulo = 51, .frame_nr = 32 },<br> { .sched_set = SNIFF_QUAD_UL, .modulo = 51, .frame_nr = 32 +15},<br>
<br> { .sched_set = SNIFF_QUAD_DL, .modulo = 51, .frame_nr = 36 },<br> { .sched_set = SNIFF_QUAD_UL, .modulo = 51, .frame_nr = 36 +15},<br><br> { .sched_set = SNIFF_QUAD_DL, .modulo = 51, .frame_nr = 42 },<br> { .sched_set = SNIFF_QUAD_UL, .modulo = 51, .frame_nr = 42 +15},<br>
<br> { .sched_set = SNIFF_QUAD_DL, .modulo = 51, .frame_nr = 46 },<br> { .sched_set = SNIFF_QUAD_UL, .modulo = 51, .frame_nr = 46 +15},<br><br> { .sched_set = NULL }<br>};<br><br><br><br></div>it becomes very faster but I am not sure whether its correct or will give me correct out put.<br>
<br><br><div><div><br clear="all"><div><div><div><div><div><br>-- <br>Akib Sayyed<br>Matrix-Shell<br><a href="mailto:akibsayyed@gmail.com" target="_blank">akibsayyed@gmail.com</a><br><a href="mailto:akibsayyed@matrixshell.com" target="_blank">akibsayyed@matrixshell.com</a><br>
Mob:- +91-966-514-2243<br><br>
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