[srslte-users] Attaching a UE to srsENB

[Moncef Nabil Boukhatem]

Sorry I forgot them. Here they are.

Thank you for your help,

BEst regards,

BOUKHATEM Moncef NAbil

----- Mail original -----
De: "Andre Puschmann" <andre.puschmann at softwareradiosystems.com>
À: "Moncef Nabil Boukhatem" <moncef.boukhatem at telecom-paristech.fr>, "Ismael Gomez" <ismael.gomez at softwareradiosystems.com>
Cc: "srslte-users" <srslte-users at lists.softwareradiosystems.com>
Envoyé: Jeudi 22 Février 2018 20:44:03
Objet: Re: [srslte-users] Attaching a UE to srsENB

On 22/02/18 19:10, Moncef Nabil Boukhatem wrote:
> Hello,
> 
> After managing to find my network with the different phones (even if I have some time to wait before finding it), I've faced this error :
> 
> Unhandled feature in RRC function: liblte_rrc_unpack_rrc_connection_setup_complete_msg

That's just a warning rather than an error. What happens after that?

> 
> Do you have any idea about it? I join the logs and pcap of the srsenb.

Yes, please attach the logs and pcap.

Thanks
Andre

> 
> Thank you for your help,
> 
> Best regards,
> 
> BOUKHATEM Moncef Nabil
> 
> ----- Mail original -----
> De: "Moncef Nabil Boukhatem" <moncef.boukhatem at telecom-paristech.fr>
> À: "Ismael Gomez" <ismael.gomez at softwareradiosystems.com>
> Envoyé: Jeudi 22 Février 2018 14:16:04
> Objet: Re: [srslte-users] Attaching a UE to srsENB
> 
> Hello,
> 
> I used a beamforming trick using a box and I can finally see the network on my phone. I can also see the RACH in the trace of the eNB but there is the RRC Connection Release problem when taking a look to the pcap (you'll find it attached with the logs) (I've also filed the db_user.csv)
> 
> I think that one member did find the solution but I'm not sure, I will look for it.
> 
> Thank you for your help,
> 
> Best regards,
> 
> BOUKHATEM Moncef NAbil
> 
> ----- Mail original -----
> De: "Moncef Nabil Boukhatem" <moncef.boukhatem at telecom-paristech.fr>
> À: "Ismael Gomez" <ismael.gomez at softwareradiosystems.com>
> Envoyé: Jeudi 22 Février 2018 12:51:35
> Objet: Re: [srslte-users] Attaching a UE to srsENB
> 
> I've already tried that too, and still didn't change a thing.
> 
> ----- Mail original -----
> De: "Ismael Gomez" <ismael.gomez at softwareradiosystems.com>
> À: "Moncef Nabil Boukhatem" <moncef.boukhatem at telecom-paristech.fr>
> Envoyé: Jeudi 22 Février 2018 12:37:47
> Objet: Re: [srslte-users] Attaching a UE to srsENB
> 
> just place one antenna vertical and the other horizontal
> 
> On Thu, 22 Feb 2018 at 12:36 Moncef Nabil Boukhatem <
> moncef.boukhatem at telecom-paristech.fr> wrote:
> 
>> Hello Ismael,
>>
>> Thank you for your answer,
>>
>> I've checked the connectors and the antennas and I'm transmitting on an
>> empty frequency band that is supported by the phones. But I couldn't check
>> the cross-polarization, how can I do it and if it's not cross-polarized how
>> can I modify it, please?
>>
>> Thank you again for your help,
>>
>> Best regards,
>>
>> BOUKHATEM Moncef Nabil
>>
>> ----- Mail original -----
>> De: "Ismael Gomez" <ismael.gomez at softwareradiosystems.com>
>> À: "Moncef Nabil Boukhatem" <moncef.boukhatem at telecom-paristech.fr>
>> Cc: "srslte-users" <srslte-users at lists.softwareradiosystems.com>
>> Envoyé: Jeudi 22 Février 2018 10:13:58
>> Objet: Re: [srslte-users] Attaching a UE to srsENB
>>
>> Make sure your connectors and antennas are correct. Make sure the antennas
>> are cross-polarized. Make sure you are transmitting on an empty frequency
>> band and that band is supported by your phones.
>>
>> On Tue, 20 Feb 2018 at 22:00 Moncef Nabil Boukhatem <
>> moncef.boukhatem at telecom-paristech.fr> wrote:
>>
>>> Hello,
>>>
>>> I would like to attach a UE to my srsENB and I would like to know what
>> are
>>> the parameters to change in order to do it.
>>>
>>> My srsENB is working good with srsEPC. I've successfuly attached srsUE to
>>> srsENB (Both USRP B210) but couldn't manage to make my network visible to
>>> my UE (I've used many UEs : Xiaomi Redmi 4, Samsung Note 5, Iphone 5S and
>>> SE; none of them could see the network even if they are all compatible
>> with
>>> the band I'm using).
>>>
>>> I think that the problem might be with the gain, the channel used is
>>> visible by using a spectrum analyzer, but the power is very weak (less
>> than
>>> 1dB, I am using a USRP B210) even by putting the tx gain to 90 or 100 or
>>> more, but I am not really sure about it.
>>>
>>> Thank you for your help,
>>>
>>> Best regards,
>>>
>>> BOUKHATEM Moncef Nabil
>>> _______________________________________________
>>> srslte-users mailing list
>>> srslte-users at lists.softwareradiosystems.com
>>> http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
>>>
>>
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