[srslte-users] srsUE not joining any cell

Thu Aug 8 10:53:06 UTC 2019

Hi Kenny,

This is a known issue that we're working on. For now, can you set
64qam_uplink=false in your Amarisoft config?
The issue arises when parsing SIB2 messages with the
PUSCH-ConfigCommon-v1270 element.

Thanks,
Paul

On 08/08/2019 12:18, Kenny Barlee wrote:
>
> Hey Paul
>
> ue.pcap attached
>
> Thanks
> Kenny
>
> On 08/08/2019 09:48, Paul Sutton wrote:
>> Hi Kenny,
>>
>> Can you provide a UE MAC-layer pcap? Enable the packet capture in
>> ue.conf under [pcap] or with --pcap.enable on the command line.
>>
>> Best regards,
>> Paul
>>
>> On 07/08/2019 17:14, Kenny Barlee wrote:
>>>
>>> Hi
>>>
>>> I'm having trouble attaching a USRP B210 with srsUE to an amarisoft
>>> eNB/ePC. Other commercial UEs I have to hand can connect.
>>>
>>> I am using the latest build, and the default ue config (except the
>>> usim details). With dl_earfcn=3400 (band 7), or any other earfcn/
>>> override uldl frequencies for other bands, I get the following error:
>>>
>>>     sudo srsue
>>>     Reading configuration file /home/user/.config/srslte/ue.conf...
>>>
>>>     Built in Release mode using commit 6773826b on branch master.
>>>
>>>     Opening 1 RF devices with 1 RF channels...
>>>     [INFO] [UHD] linux; GNU C++ version 7.4.0; Boost_106501;
>>>     UHD_3.14.1.0-release
>>>     [INFO] [LOGGING] Fastpath logging disabled at runtime.
>>>     Opening USRP with args: type=b200,master_clock_rate=23.04e6
>>>     [INFO] [B200] Detected Device: B210
>>>     [INFO] [B200] Operating over USB 3.
>>>     [INFO] [B200] Initialize CODEC control...
>>>     [INFO] [B200] Initialize Radio control...
>>>     [INFO] [B200] Performing register loopback test...
>>>     [INFO] [B200] Register loopback test passed
>>>     [INFO] [B200] Performing register loopback test...
>>>     [INFO] [B200] Register loopback test passed
>>>     [INFO] [B200] Asking for clock rate 23.040000 MHz...
>>>     [INFO] [B200] Actually got clock rate 23.040000 MHz.
>>>     Waiting PHY to initialize ... done!
>>>     Attaching UE...
>>>     Searching cell in DL EARFCN=3400, f_dl=2685.0 MHz, f_ul=2565.0 MHz
>>>     .
>>>     Found Cell:  Mode=FDD, PCI=12, PRB=25, Ports=1, CFO=-0.2 KHz
>>>     Found PLMN:  Id=23504, TAC=12
>>>     Exceeded maximum number of groups (7>6)
>>>     [/home/user/git/srsLTE/lib/src/asn1/asn1_utils.cc][1000]
>>>     Decoding failure.
>>>     The provided enum is not within the range of possible values
>>>     (66>=23)
>>>     Invalid choice id=66 for choice type sib_info_item_c
>>>     Invalid choice id=66 for choice type sib_info_item_c
>>>     [/home/user/git/srsLTE/lib/include/srslte/asn1/asn1_utils.h][765]
>>>     Decoding failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19753] Decoding
>>>     failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19945] Decoding
>>>     failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19826] Decoding
>>>     failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20408] Decoding
>>>     failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20290] Decoding
>>>     failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20431] Decoding
>>>     failure.
>>>     Exceeded maximum number of groups (7>6)
>>>     [/home/user/git/srsLTE/lib/src/asn1/asn1_utils.cc][1000]
>>>     Decoding failure.
>>>     The provided enum is not within the range of possible values
>>>     (66>=23)
>>>     Invalid choice id=66 for choice type sib_info_item_c
>>>     Invalid choice id=66 for choice type sib_info_item_c
>>>     [/home/user/git/srsLTE/lib/include/srslte/asn1/asn1_utils.h][765]
>>>     Decoding failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19753] Decoding
>>>     failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19945] Decoding
>>>     failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][19826] Decoding
>>>     failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20408] Decoding
>>>     failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20290] Decoding
>>>     failure.
>>>     [/home/user/git/srsLTE/lib/src/asn1/rrc_asn1.cc][20431] Decoding
>>>     failure.
>>>     Exceeded maximum number of groups (7>6)
>>>
>>> ....etc
>>>
>>> Has anyone come across this before?
>>>
>>> Thanks
>>>
>>> -- 
>>> Kenny Barlee | Research Associate
>>>
>>> Software Defined Radio Research Laboratory
>>> Department of Electronic and Electrical Engineering
>>> University of Strathclyde, G1 1XW
>>>
>>> _______________________________________________
>>> srslte-users mailing list
>>> srslte-users at lists.softwareradiosystems.com
>>> http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
>>
>> -- 
>> ________________________________________________________________
>> Paul Sutton Ph.D.
>>
>> Software Radio Systems (SRS)
>> http://www.softwareradiosystems.com
>> paul at softwareradiosystems.com
>>
>> PGP Key ID: 3B4A5292
>> Fingerprint: B0AC 19C9 B228 A6EB 86E1 82B2 90C7 EC95 3B4A 5292
>> ________________________________________________________________ 
> -- 
> Kenny Barlee | Research Associate
>
> Software Defined Radio Research Laboratory
> Department of Electronic and Electrical Engineering
> University of Strathclyde, G1 1XW
> (+44)141 548 2605

-- 
________________________________________________________________
Paul Sutton Ph.D.

Software Radio Systems (SRS)
http://www.softwareradiosystems.com
paul at softwareradiosystems.com

PGP Key ID: 3B4A5292
Fingerprint: B0AC 19C9 B228 A6EB 86E1 82B2 90C7 EC95 3B4A 5292
________________________________________________________________ 

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