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3 Commits

Author SHA1 Message Date
Vasil Velichkov fa184a9447 Fix uplink sub_slot and sub_types assignment in the sdcch4 and bcch_ccch demappers blocks 
Add support for RACH bursts although they are not yet supported in the
receiver and control channel decoder blocks.

3GPP TS 45.002 version 15.1.0 Release 15
Table 3 : Mapping of logical channels onto physical channels (see subclauses 6.3, 6.4, 6.5)
Figure 8a: TDMA frame mapping for FCCH + SCH + BCCH + CCCH

Fixes the following tests:
qa_gsm_bcch_ccch_demapper.test_uplink
qa_gsm_bcch_ccch_sdcch4_demapper.test_uplink

Change-Id: Ia6b3070c1085bcdda6d98fd94a89c6e0982e2aec
 2019-07-29 21:12:24 +03:00
Vasil Velichkov 4954ae6fbf Fix sub_slot assignment in the universal_ctrl_chans_demapper block 
3GPP TS 45.002 version 15.1.0 Release 15
Table 3 : Mapping of logical channels onto physical channels (see subclauses 6.3, 6.4, 6.5)
Table 4 : Mapping of logical channels onto physical channels (see subclauses 6.3, 6.4, 6.5)

Fixes the following tests:
qa_gsm_bcch_ccch_sdcch4_demapper.test_downlink
qa_gsm_sdcch8_demapper.test_downlink

Change-Id: Idc63407694fd1f7be962ab630d4e8c13b4a5d348
 2019-07-29 21:12:24 +03:00
Vasil Velichkov ff88ba41ec Add control channels demappers tests 
3GPP TS 45.002 version 15.1.0 Release 15
Table 3 : Mapping of logical channels onto physical channels (see subclauses 6.3, 6.4, 6.5)
Table 4 : Mapping of logical channels onto physical channels (see subclauses 6.3, 6.4, 6.5)
Figure 8a: TDMA frame mapping for FCCH + SCH + BCCH + CCCH
Figure 8b: TDMA frame mapping for FCCH + SCH + BCCH + CCCH + SDCCH/4(0...3) + SACCH/4(0...3)

Five of the six tests currently fail and are marked with
@unittest.expectedFailure. Fixes in subsequent commits.

Change-Id: I33b0948832a0c2506bffd389cc134c3236c74d27
 2019-07-29 21:09:07 +03:00