[srslte-users] Failed to get Release 10(?) bcch_dlsch messages.
Enes ÜNAL
aenesunal at gmail.com
Tue May 31 07:18:06 UTC 2016
Hello Ismael, here is the result:
$ sudo ./ue/src/ue ue.conf
linux; GNU C++ version 5.3.1 20151219; Boost_105800;
UHD_003.009.002-0-unknown
--- Software Radio Systems LTE UE ---
Reading configuration file ue.conf...
Using srsLTE version 001.002.000
-- Detected Device: B200mini
-- Operating over USB 3.
-- Initialize CODEC control...
-- Initialize Radio control...
-- Performing register loopback test... pass
-- Performing CODEC loopback test... pass
-- Asking for clock rate 16.000000 MHz...
-- Actually got clock rate 16.000000 MHz.
-- Performing timer loopback test... pass
-- Setting master clock rate selection to 'automatic'.
-- Asking for clock rate 32.000000 MHz...
-- Actually got clock rate 32.000000 MHz.
-- Performing timer loopback test... pass
-- Asking for clock rate 16.000000 MHz...
-- Actually got clock rate 16.000000 MHz.
-- Performing timer loopback test... pass
Setting frequency: DL=796.0 Mhz, UL=2560.0 MHz
Searching for cell...
Using Volk machine: avx2_64_mmx_orc
Found CELL ID: 279 CP: Normal , CFO: 0.2 KHz.
Trying to decode MIB...
- Cell ID: 279
- Nof ports: 2
- CP: Normal
- PRB: 50
- PHICH Length: Normal
- PHICH Resources: 1/6
- SFN: 0
MIB received BW=10 MHz
Initializating cell configuration...
Setting Sampling frequency 11.52 MHz
Received DCI with TBS=0 bits
DCI HEX: [00 06 ];
DCI contents:
- Resource Allocation Type: Type 2
+ Type: Distributed
+ Resource Indicator Value: 0
+ VRB Assignment: 4 VRB starting with VRB 0
+ VRB gap selection: Gap 1
+ VRB gap: 27
- Modulation and coding scheme index: 6
- HARQ process: 0
- New data indicator: No
- Redundancy version: 0
- TPC command for PUCCH: --
Received DCI with TBS=0 bits
DCI HEX: [00 06 ];
DCI contents:
- Resource Allocation Type: Type 2
+ Type: Distributed
+ Resource Indicator Value: 0
+ VRB Assignment: 4 VRB starting with VRB 0
+ VRB gap selection: Gap 1
+ VRB gap: 27
- Modulation and coding scheme index: 6
- HARQ process: 0
- New data indicator: No
- Redundancy version: 0
- TPC command for PUCCH: --
Received DCI with TBS=0 bits
DCI HEX: [00 06 ];
DCI contents:
- Resource Allocation Type: Type 2
+ Type: Distributed
+ Resource Indicator Value: 0
+ VRB Assignment: 4 VRB starting with VRB 0
+ VRB gap selection: Gap 1
+ VRB gap: 27
- Modulation and coding scheme index: 6
- HARQ process: 0
- New data indicator: No
- Redundancy version: 0
- TPC command for PUCCH: --
Received DCI with TBS=0 bits
DCI HEX: [00 06 ];
DCI contents:
- Resource Allocation Type: Type 2
+ Type: Distributed
+ Resource Indicator Value: 0
+ VRB Assignment: 4 VRB starting with VRB 0
+ VRB gap selection: Gap 1
+ VRB gap: 27
- Modulation and coding scheme index: 6
- HARQ process: 0
- New data indicator: No
- Redundancy version: 0
- TPC command for PUCCH: --
Received DCI with TBS=0 bits
DCI HEX: [00 06 ];
DCI contents:
- Resource Allocation Type: Type 2
+ Type: Distributed
+ Resource Indicator Value: 0
+ VRB Assignment: 4 VRB starting with VRB 0
+ VRB gap selection: Gap 1
+ VRB gap: 27
- Modulation and coding scheme index: 6
- HARQ process: 0
- New data indicator: No
- Redundancy version: 0
- TPC command for PUCCH: --
Received DCI with TBS=0 bits
DCI HEX: [00 06 ];
DCI contents:
- Resource Allocation Type: Type 2
+ Type: Distributed
+ Resource Indicator Value: 0
+ VRB Assignment: 4 VRB starting with VRB 0
+ VRB gap selection: Gap 1
+ VRB gap: 27
- Modulation and coding scheme index: 6
- HARQ process: 0
- New data indicator: No
- Redundancy version: 0
- TPC command for PUCCH: --
Received DCI with TBS=0 bits
DCI HEX: [00 06 ];
DCI contents:
- Resource Allocation Type: Type 2
+ Type: Distributed
+ Resource Indicator Value: 0
+ VRB Assignment: 4 VRB starting with VRB 0
+ VRB gap selection: Gap 1
+ VRB gap: 27
- Modulation and coding scheme index: 6
- HARQ process: 0
- New data indicator: No
- Redundancy version: 0
- TPC command for PUCCH: --
^CReceived DCI with TBS=0 bits
DCI HEX: [00 06 ];
DCI contents:
- Resource Allocation Type: Type 2
+ Type: Distributed
+ Resource Indicator Value: 0
+ VRB Assignment: 4 VRB starting with VRB 0
+ VRB gap selection: Gap 1
+ VRB gap: 27
- Modulation and coding scheme index: 6
- HARQ process: 0
- New data indicator: No
- Redundancy version: 0
- TPC command for PUCCH: --
Received DCI with TBS=0 bits
DCI HEX: [00 06 ];
DCI contents:
- Resource Allocation Type: Type 2
+ Type: Distributed
+ Resource Indicator Value: 0
+ VRB Assignment: 4 VRB starting with VRB 0
+ VRB gap selection: Gap 1
+ VRB gap: 27
- Modulation and coding scheme index: 6
- HARQ process: 0
- New data indicator: No
- Redundancy version: 0
- TPC command for PUCCH: --
Received DCI with TBS=0 bits
DCI HEX: [00 06 ];
DCI contents:
- Resource Allocation Type: Type 2
+ Type: Distributed
+ Resource Indicator Value: 0
+ VRB Assignment: 4 VRB starting with VRB 0
+ VRB gap selection: Gap 1
+ VRB gap: 27
- Modulation and coding scheme index: 6
- HARQ process: 0
- New data indicator: No
- Redundancy version: 0
- TPC command for PUCCH: --
Received DCI with TBS=0 bits
DCI HEX: [00 06 ];
DCI contents:
- Resource Allocation Type: Type 2
+ Type: Distributed
+ Resource Indicator Value: 0
+ VRB Assignment: 4 VRB starting with VRB 0
+ VRB gap selection: Gap 1
+ VRB gap: 27
- Modulation and coding scheme index: 6
- HARQ process: 0
- New data indicator: No
- Redundancy version: 0
- TPC command for PUCCH: --
--- exiting ---
#####################################################################
Logs:
#####################################################################
10:16:20.406 [MAC ] Info [00000] Resetting MAC
10:16:20.408 [MAC ] Info [00000] Waiting PHY to synchronize with cell
10:16:21.727 [RLC ] Info BCCH BCH message received.
0000: 60 00 00
10:16:21.727 [RRC ] Info BCCH BCH message received.
0000: 60 00 00
10:16:21.727 [RRC ] Info BCCH BCH message Stack latency: 18 us
10:16:21.727 [RRC ] Info MIB received BW=10 MHz
10:16:26.256 [PHY ] Info [00000] SYNC: Cell found. Synchronizing...
10:16:26.258 [PHY ] Info [00000] SYNC: PSS/SSS not found...
10:16:26.259 [PHY ] Info [00000] SYNC: PSS/SSS not found...
10:16:26.260 [PHY ] Info [00000] SYNC: PSS/SSS not found...
10:16:26.261 [PHY ] Info [00000] SYNC: PSS/SSS not found...
10:16:26.265 [PHY ] Info [00000] SYNC: Decoding MIB...
10:16:26.266 [PHY ] Info [00000] SYNC: DONE, TTI=4560, sfn_offset=0
10:16:26.290 [MAC ] Info [00000] SCHED: Searching for DL grant for
SI-RNTI window_st=4605, window_len=1
10:16:26.307 [MAC ] Info [04603] BSR: QUEUE status: 0 (0), 0 (0), 0
(0), 0 (0), 0 (0), 0 (0),
10:16:26.311 [PHY ] Info [04605] PDSCH: l_crb= 4, harq=0, tbs=0, mcs=0,
rv=0, crc=OK, snr=-6.2 dB, n_iter=0, dec_time= 45 us
10:16:26.311 [MAC ] Warning [04606] Trying to push PDU with payload size
zero
10:16:26.311 [MAC ] Info [04606] DL 0: newTX tbs=0, rv=0, ack=OK, ndi=0
(0), tti=0 (0)
10:16:26.400 [MAC ] Info [04695] SCHED: Searching for DL grant for
SI-RNTI window_st=4705, window_len=1
10:16:26.411 [PHY ] Info [04706] PDSCH: l_crb= 4, harq=0, tbs=0, mcs=0,
rv=0, crc=OK, snr=-6.2 dB, n_iter=0, dec_time= 51 us
10:16:26.411 [MAC ] Warning [04707] Trying to push PDU with payload size
zero
10:16:26.411 [MAC ] Info [04707] DL 0: newTX tbs=0, rv=0, ack=OK, ndi=0
(0), tti=0 (0)
10:16:26.510 [MAC ] Info [04805] SCHED: Searching for DL grant for
SI-RNTI window_st=4825, window_len=1
10:16:26.531 [PHY ] Info [04825] PDSCH: l_crb= 4, harq=0, tbs=0, mcs=0,
rv=0, crc=OK, snr=-6.2 dB, n_iter=0, dec_time= 42 us
10:16:26.531 [MAC ] Warning [04826] Trying to push PDU with payload size
zero
10:16:26.531 [MAC ] Info [04826] DL 0: newTX tbs=0, rv=0, ack=OK, ndi=0
(0), tti=0 (0)
10:16:26.620 [MAC ] Info [04915] SCHED: Searching for DL grant for
SI-RNTI window_st=4925, window_len=1
10:16:26.631 [PHY ] Info [04925] PDSCH: l_crb= 4, harq=0, tbs=0, mcs=0,
rv=0, crc=OK, snr=-6.1 dB, n_iter=0, dec_time= 43 us
10:16:26.631 [MAC ] Warning [04926] Trying to push PDU with payload size
zero
10:16:26.631 [MAC ] Info [04926] DL 0: newTX tbs=0, rv=0, ack=OK, ndi=0
(0), tti=0 (0)
10:16:26.730 [MAC ] Info [05025] SCHED: Searching for DL grant for
SI-RNTI window_st=5045, window_len=1
10:16:26.751 [PHY ] Info [05045] PDSCH: l_crb= 4, harq=0, tbs=0, mcs=0,
rv=0, crc=OK, snr=-6.2 dB, n_iter=0, dec_time= 44 us
10:16:26.751 [MAC ] Warning [05046] Trying to push PDU with payload size
zero
10:16:26.751 [MAC ] Info [05046] DL 0: newTX tbs=0, rv=0, ack=OK, ndi=0
(0), tti=0 (0)
10:16:26.808 [MAC ] Info [05104] BSR: QUEUE status: 0 (0), 0 (0), 0
(0), 0 (0), 0 (0), 0 (0),
10:16:26.840 [MAC ] Info [05135] SCHED: Searching for DL grant for
SI-RNTI window_st=5145, window_len=1
10:16:26.851 [PHY ] Info [05145] PDSCH: l_crb= 4, harq=0, tbs=0, mcs=0,
rv=0, crc=OK, snr=-6.2 dB, n_iter=0, dec_time= 39 us
10:16:26.851 [MAC ] Warning [05146] Trying to push PDU with payload size
zero
10:16:26.851 [MAC ] Info [05146] DL 0: newTX tbs=0, rv=0, ack=OK, ndi=0
(0), tti=0 (0)
10:16:26.950 [MAC ] Info [05245] SCHED: Searching for DL grant for
SI-RNTI window_st=5265, window_len=1
10:16:26.971 [PHY ] Info [05265] PDSCH: l_crb= 4, harq=0, tbs=0, mcs=0,
rv=0, crc=OK, snr=-6.2 dB, n_iter=0, dec_time= 44 us
10:16:26.971 [MAC ] Warning [05266] Trying to push PDU with payload size
zero
10:16:26.971 [MAC ] Info [05266] DL 0: newTX tbs=0, rv=0, ack=OK, ndi=0
(0), tti=0 (0)
10:16:27.060 [MAC ] Info [05355] SCHED: Searching for DL grant for
SI-RNTI window_st=5365, window_len=1
10:16:27.071 [PHY ] Info [05365] PDSCH: l_crb= 4, harq=0, tbs=0, mcs=0,
rv=0, crc=OK, snr=-6.2 dB, n_iter=0, dec_time= 43 us
10:16:27.071 [MAC ] Warning [05366] Trying to push PDU with payload size
zero
10:16:27.071 [MAC ] Info [05366] DL 0: newTX tbs=0, rv=0, ack=OK, ndi=0
(0), tti=0 (0)
10:16:27.170 [MAC ] Info [05465] SCHED: Searching for DL grant for
SI-RNTI window_st=5485, window_len=1
10:16:27.191 [PHY ] Info [05485] PDSCH: l_crb= 4, harq=0, tbs=0, mcs=0,
rv=0, crc=OK, snr=-6.1 dB, n_iter=0, dec_time= 44 us
10:16:27.191 [MAC ] Warning [05486] Trying to push PDU with payload size
zero
10:16:27.191 [MAC ] Info [05486] DL 0: newTX tbs=0, rv=0, ack=OK, ndi=0
(0), tti=0 (0)
10:16:27.280 [MAC ] Info [05575] SCHED: Searching for DL grant for
SI-RNTI window_st=5585, window_len=1
10:16:27.291 [PHY ] Info [05585] PDSCH: l_crb= 4, harq=0, tbs=0, mcs=0,
rv=0, crc=OK, snr=-6.2 dB, n_iter=0, dec_time= 42 us
10:16:27.291 [MAC ] Warning [05586] Trying to push PDU with payload size
zero
10:16:27.291 [MAC ] Info [05586] DL 0: newTX tbs=0, rv=0, ack=OK, ndi=0
(0), tti=0 (0)
10:16:27.309 [MAC ] Info [05605] BSR: QUEUE status: 0 (0), 0 (0), 0
(0), 0 (0), 0 (0), 0 (0),
10:16:27.390 [MAC ] Info [05685] SCHED: Searching for DL grant for
SI-RNTI window_st=5705, window_len=1
10:16:27.411 [PHY ] Info [05705] PDSCH: l_crb= 4, harq=0, tbs=0, mcs=0,
rv=0, crc=OK, snr=-6.1 dB, n_iter=0, dec_time= 43 us
10:16:27.411 [MAC ] Warning [05705] Trying to push PDU with payload size
zero
10:16:27.411 [MAC ] Info [05705] DL 0: newTX tbs=0, rv=0, ack=OK, ndi=0
(0), tti=0 (0)
10:16:27.500 [MAC ] Info [05705] SCHED: Searching for DL grant for
SI-RNTI window_st=5725, window_len=1
Closing log
Enes.
aenesunal at gmail.com - T: 554 547 60 57
2016-05-31 1:05 GMT+03:00 Ismael Gomez <
ismael.gomez at softwareradiosystems.com>:
> Hi Enes,
>
> Thanks for providing these files. I could access the symbols in the core
> dump.
>
> Nonetheless, I created a branch for printing some info whenever there is a
> DCI grant with 0 TBS. Can you try to run it and send the logs and screen
> output please? The branch is name is "test_enes"
>
> Thanks
>
> On Mon, 30 May 2016 at 20:52 Enes ÜNAL <aenesunal at gmail.com> wrote:
>
>> I suppress the segfault and here is the ue.log:
>>
>> 21:49:53.534 [MAC ] Info [00000] Resetting MAC
>> 21:49:53.536 [MAC ] Info [00000] Waiting PHY to synchronize with cell
>> 21:49:54.868 [RLC ] Info BCCH BCH message received.
>> 0000: 61 24 00
>> 21:49:54.868 [RRC ] Info BCCH BCH message received.
>> 0000: 61 24 00
>> 21:49:54.868 [RRC ] Info BCCH BCH message Stack latency: 8 us
>> 21:49:54.868 [RRC ] Info MIB received BW=10 MHz
>> 21:49:59.372 [PHY ] Info [00000] SYNC: Cell found. Synchronizing...
>> 21:49:59.375 [PHY ] Info [00000] SYNC: PSS/SSS not found...
>> 21:49:59.377 [PHY ] Info [00000] SYNC: PSS/SSS not found...
>> 21:49:59.379 [PHY ] Info [00000] SYNC: PSS/SSS not found...
>> 21:49:59.384 [RRC ] Info Detected 1 out-of-sync from PHY. Starting
>> T310 timer
>> 21:49:59.386 [PHY ] Info [00000] SYNC: Decoding MIB...
>> 21:49:59.387 [PHY ] Info [00000] SYNC: DONE, TTI=7440, sfn_offset=0
>> 21:49:59.396 [RRC ] Info Detected 1 in-sync from PHY. Stopping T310
>> timer
>> 21:49:59.431 [MAC ] Info [00000] SCHED: Searching for DL grant for
>> SI-RNTI window_st=7505, window_len=1
>> 21:49:59.436 [MAC ] Info [07491] BSR: QUEUE status: 0 (0), 0 (0), 0
>> (0), 0 (0), 0 (0), 0 (0),
>> 21:49:59.452 [PHY ] Info [07505] PDCCH: DL DCI 1C cce_index=12,
>> n_data_bits=13, partial_time=1069 us
>> 21:49:59.452 [PHY ] Info [07505] PDSCH: l_crb= 4, harq=0, tbs=0,
>> mcs=0, rv=1, crc=OK, snr=-4.9 dB, n_iter=0, dec_time= 90 us
>> 21:49:59.452 [RLC ] Info BCCH DLSCH message received.
>> 21:49:59.452 [MAC ] Info [07506] DL 8: newTX tbs=0, rv=1, ack=OK,
>> ndi=0 (0), tti=7505 (0)
>> 21:49:59.541 [MAC ] Info [07596] SCHED: Searching for DL grant for
>> SI-RNTI window_st=7605, window_len=1
>> 21:49:59.551 [PHY ] Info [07605] PDCCH: DL DCI 1C cce_index= 4,
>> n_data_bits=13, partial_time= 544 us
>> 21:49:59.551 [PHY ] Info [07605] PDSCH: l_crb= 4, harq=0, tbs=0,
>> mcs=0, rv=0, crc=OK, snr=-4.9 dB, n_iter=0, dec_time= 46 us
>> 21:49:59.551 [RLC ] Info BCCH DLSCH message received.
>> 21:49:59.552 [MAC ] Info [07606] DL 8: newTX tbs=0, rv=0, ack=OK,
>> ndi=0 (0), tti=7605 (0)
>> 21:49:59.651 [MAC ] Info [07706] SCHED: Searching for DL grant for
>> SI-RNTI window_st=7725, window_len=1
>> 21:49:59.672 [PHY ] Info [07725] PDCCH: DL DCI 1C cce_index= 4,
>> n_data_bits=13, partial_time= 817 us
>> 21:49:59.672 [PHY ] Info [07725] PDSCH: l_crb= 4, harq=0, tbs=0,
>> mcs=0, rv=3, crc=OK, snr=-4.9 dB, n_iter=0, dec_time= 74 us
>> 21:49:59.672 [RLC ] Info BCCH DLSCH message received.
>> 21:49:59.672 [MAC ] Info [07726] DL 8: newTX tbs=0, rv=3, ack=OK,
>> ndi=0 (0), tti=7725 (0)
>> 21:49:59.761 [MAC ] Info [07816] SCHED: Searching for DL grant for
>> SI-RNTI window_st=7825, window_len=1
>> 21:49:59.771 [PHY ] Info [07825] PDCCH: DL DCI 1C cce_index=12,
>> n_data_bits=13, partial_time= 579 us
>> 21:49:59.771 [PHY ] Info [07825] PDSCH: l_crb= 4, harq=0, tbs=0,
>> mcs=0, rv=1, crc=OK, snr=-4.9 dB, n_iter=0, dec_time= 44 us
>> 21:49:59.772 [RLC ] Info BCCH DLSCH message received.
>> 21:49:59.772 [MAC ] Info [07826] DL 8: newTX tbs=0, rv=1, ack=OK,
>> ndi=0 (0), tti=7825 (0)
>>
>>
>> 30 May 2016 Pzt, 20:55 tarihinde, Ismael Gomez <
>> ismael.gomez at softwareradiosystems.com> şunu yazdı:
>>
>>> Can you send the dumped core from srsUE and the ue.log file please? Set
>>> the logging to info for all layers please. Release 10 should be backwards
>>> compatible with Release 8 so that shouldn't be a problem at all.
>>>
>>> On Mon, 30 May 2016 at 19:48 Enes ÜNAL <aenesunal at gmail.com> wrote:
>>>
>>>>
>>>> Hello,
>>>>
>>>> I'm living in Turkey, and there are 3 different operators here. By
>>>> using srsUE, I successfully got SIB1, SIB2 messages for 2 operator.
>>>> However, as I discovered the third operator is using LTE Release-10
>>>> while 2 of them using Release-9.
>>>> srsUE is
>>>> failed
>>>> to
>>>> get SIB messages for this
>>>> particular
>>>> operator.
>>>> For every dl_frequencies. Currently the operator have 2 different
>>>> center frequencies in 2 different band LTE-800 & LTE-1800.
>>>>
>>>> You can find tt.cap and tt_sync.cap capture files
>>>> in the bottom of this e-mail
>>>> generated by followings respectively.
>>>>
>>>> #################################################################
>>>> "./usrp_capture -f 796000000 -o tt.cap"
>>>> #################################################################
>>>> linux; GNU C++ version 5.3.1 20151219; Boost_105800;
>>>> UHD_003.009.002-0-unknown
>>>>
>>>> Opening RF device...
>>>> -- Detected Device: B200mini
>>>> -- Operating over USB 3.
>>>> -- Initialize CODEC control...
>>>> -- Initialize Radio control...
>>>> -- Performing register loopback test... pass
>>>> -- Performing CODEC loopback test... pass
>>>> -- Asking for clock rate 16.000000 MHz...
>>>> -- Actually got clock rate 16.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> -- Setting master clock rate selection to 'automatic'.
>>>> -- Asking for clock rate 32.000000 MHz...
>>>> -- Actually got clock rate 32.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> -- Asking for clock rate 16.000000 MHz...
>>>> -- Actually got clock rate 16.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> -- Asking for clock rate 30.720000 MHz...
>>>> -- Actually got clock rate 30.720000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> Set RX freq: 796.00 MHz
>>>> Set RX gain: 40.00 dB
>>>> Correctly RX rate: 0.96 MHz
>>>> ^COk - wrote 777600 samples
>>>>
>>>> #################################################################
>>>> "./usrp_capture_sync -l 279 -f 796000000 -o tt_sync.cap".
>>>> #################################################################
>>>>
>>>> linux; GNU C++ version 5.3.1 20151219; Boost_105800;
>>>> UHD_003.009.002-0-unknown
>>>>
>>>> Opening RF device...
>>>> -- Detected Device: B200mini
>>>> -- Operating over USB 3.
>>>> -- Initialize CODEC control...
>>>> -- Initialize Radio control...
>>>> -- Performing register loopback test... pass
>>>> -- Performing CODEC loopback test... pass
>>>> -- Asking for clock rate 16.000000 MHz...
>>>> -- Actually got clock rate 16.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> -- Setting master clock rate selection to 'automatic'.
>>>> -- Asking for clock rate 32.000000 MHz...
>>>> -- Actually got clock rate 32.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> -- Asking for clock rate 16.000000 MHz...
>>>> -- Actually got clock rate 16.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> -- Asking for clock rate 30.720000 MHz...
>>>> -- Actually got clock rate 30.720000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> Set RX freq: 796.000000 MHz
>>>> Set RX gain: 60.0 dB
>>>> -- Asking for clock rate 7.680000 MHz...
>>>> -- Actually got clock rate 7.680000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> Setting sampling rate 1.92 MHz
>>>> Using Volk machine: avx2_64_mmx_orc
>>>> Ok - wrote 648 subframesubframes.....
>>>>
>>>> #################################################################
>>>> Below you can also find the decoded MIB generated by "pdsch_ue -f
>>>> 796000000"
>>>> #################################################################
>>>>
>>>> linux; GNU C++ version 5.3.1 20151219; Boost_105800;
>>>> UHD_003.009.002-0-unknown
>>>>
>>>> Opening RF device...
>>>> -- Detected Device: B200mini
>>>> -- Operating over USB 3.
>>>> -- Initialize CODEC control...
>>>> -- Initialize Radio control...
>>>> -- Performing register loopback test... pass
>>>> -- Performing CODEC loopback test... pass
>>>> -- Asking for clock rate 16.000000 MHz...
>>>> -- Actually got clock rate 16.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> -- Setting master clock rate selection to 'automatic'.
>>>> -- Asking for clock rate 32.000000 MHz...
>>>> -- Actually got clock rate 32.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> -- Asking for clock rate 16.000000 MHz...
>>>> -- Actually got clock rate 16.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> Starting AGC thread...
>>>> -- Asking for clock rate 30.720000 MHz...
>>>> -- Actually got clock rate 30.720000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> Tunning receiver to 796.000 MHz
>>>> Searching for cell...
>>>> Using Volk machine: avx2_64_mmx_orc
>>>> *Found Cell_id: 279 CP: Normal , DetectRatio=100% PSR=17.98,
>>>> Power=-12.1 dBm
>>>> Found Cell_id: 0 CP: Normal , DetectRatio= 0% PSR=0.00, Power=-inf
>>>> dBm
>>>> Found Cell_id: 0 CP: Normal , DetectRatio= 0% PSR=0.00, Power=-inf
>>>> dBm
>>>> Decoding PBCH for cell 279 (N_id_2=0)
>>>> -- Asking for clock rate 11.520000 MHz...
>>>> -- Actually got clock rate 11.520000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> Setting sampling rate 11.52 MHz
>>>> - Cell ID: 279 5.9, FrameCnt: 0, State: 1
>>>> - Nof ports: 2
>>>> - CP: Normal
>>>> - PRB: 50
>>>> - PHICH Length: Normal
>>>> - PHICH Resources: 1/6
>>>> - SFN: 1020
>>>> Decoded MIB. SFN: 1020, offset: 1
>>>> CFO: -0.17 kHz, SNR: -nan dB, PDCCH-Miss: -nan%, PDSCH-BLER: inf%
>>>> CFO: +0.32 kHz, SNR: -nan dB, PDCCH-Miss: 100.00%, PDSCH-BLER: 100.00%
>>>>
>>>> #################################################################
>>>> When I run srsUE with 796MHz DL freq, I got:
>>>> #################################################################
>>>>
>>>> linux; GNU C++ version 5.3.1 20151219; Boost_105800;
>>>> UHD_003.009.002-0-unknown
>>>>
>>>> --- Software Radio Systems LTE UE ---
>>>>
>>>> Reading configuration file ue.conf...
>>>> Using srsLTE version 001.002.000
>>>> -- Detected Device: B200mini
>>>> -- Operating over USB 3.
>>>> -- Initialize CODEC control...
>>>> -- Initialize Radio control...
>>>> -- Performing register loopback test... pass
>>>> -- Performing CODEC loopback test... pass
>>>> -- Asking for clock rate 16.000000 MHz...
>>>> -- Actually got clock rate 16.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> -- Setting master clock rate selection to 'automatic'.
>>>> -- Asking for clock rate 32.000000 MHz...
>>>> -- Actually got clock rate 32.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> -- Asking for clock rate 16.000000 MHz...
>>>> -- Actually got clock rate 16.000000 MHz.
>>>> -- Performing timer loopback test... pass
>>>> Setting frequency: DL=796.0 Mhz, UL=837.0 MHz
>>>> Searching for cell...
>>>> Using Volk machine: avx2_64_mmx_orc
>>>> Found CELL ID: 279 CP: Normal , CFO: -0.1 KHz.
>>>> Trying to decode MIB...
>>>> - Cell ID: 279
>>>> - Nof ports: 2
>>>> - CP: Normal
>>>> - PRB: 50
>>>> - PHICH Length: Normal
>>>> - PHICH Resources: 1/6
>>>> - SFN: 0
>>>> MIB received BW=10 MHz
>>>> Initializating cell configuration...
>>>> Setting Sampling frequency 11.52 MHz
>>>> Segmentation fault (core dumped)
>>>>
>>>> #################################################################
>>>>
>>>> I debugged UE, and what I found is quite interesting. In the
>>>> phch_worker.cc:373 (commit 9482eee); while filling MAC grant
>>>> structure, every time grant->n_bytes is filling as 0 (zero).
>>>>
>>>> What may cause this problem? Is there any missing part in the UE?
>>>>
>>>> Thanks in advance,
>>>> Best,
>>>> Enes.
>>>>
>>>> -------------------------
>>>> tt.cap : https://drive.google.com/open?id=0B96xxEajM94mYklNdmFfMzI3R00
>>>> tt_sync.cap :
>>>> https://drive.google.com/open?id=0B96xxEajM94mTWVzeFg3T3RzVG8
>>>>
>>>> _______________________________________________
>>>> srslte-users mailing list
>>>> srslte-users at lists.softwareradiosystems.com
>>>> http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
>>>>
>>>
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