[srslte-users] Multiple UEs using zeroMQ

[Xavier Arteaga]

Hi,
There is an example of use in the srsLTE ZMQ unit test:
https://github.com/srsLTE/srsLTE/blob/master/lib/src/phy/rf/rf_zmq_test.c#L188

Xavier

On Wed, 4 Sep 2019 at 13:42, Ginés García Avilés <gigarcia at it.uc3m.es>
wrote:

> Hi again,
> is there any information about how to use IPC?
>
> Regards,
> Ginés.
>
> El mié., 4 sept. 2019 a las 11:35, Ginés García Avilés (<
> gigarcia at it.uc3m.es>) escribió:
>
>> Hi,
>> Thanks a lot for your help !!
>> I will start taking a look to GNU Radio (it seems to be the best option)
>> because creating a zmq broker will probably increase the sync issues that
>> are already present.
>>
>> Regards,
>> Ginés.
>>
>> El mié., 4 sept. 2019 a las 9:40, Xavier Arteaga (<
>> xavier at softwareradiosystems.com>) escribió:
>>
>>> Gines,
>>> You can try to use GNU radio as a broker. I attached an example I tried
>>> to use, the UE could not attach when I made it. You might be luckier now.
>>>
>>> Also, you could try with IPC instead of sockets.
>>>
>>> Kind regards,
>>> Xavier
>>>
>>> On Tue, 3 Sep 2019 at 20:32, Andre Puschmann <
>>> andre.puschmann at softwareradiosystems.com> wrote:
>>>
>>>> Hi Gines,
>>>>
>>>> unfortunately, this is currently not possible out of the box. Only
>>>> 1-to-1 is supported with the default components. What would be needed is
>>>> a "broker" component that implements the individual connections between
>>>> n UEs to m eNBs.
>>>>
>>>> It's something that will come with future releases.
>>>>
>>>> Cheers
>>>> Andre
>>>>
>>>> On 3/9/19 17:31, Ginés García Avilés wrote:
>>>> > Hi,
>>>> > I have been playing a bit with srsLTE using zeroMQ but I did not
>>>> found a
>>>> > way of connecting multiple users to the eNB.
>>>> >
>>>> > First, I started using LXC containers in order to split the different
>>>> > components (UE, eNB, and ePC) but it was impossible to connect the UE
>>>> > (probably because of the time constraints) Do you know if there is any
>>>> > way of make this configuration works?
>>>> >
>>>> > Now, following with the main question, I moved everything to the same
>>>> > server (without containers) and I got the UE connected. After that, I
>>>> > wanted to have another UE but I don't really know how to do it,
>>>> because
>>>> > zeroMQ is quite similar to sockets, which means that communication is
>>>> > one-to-one. Is there any way of having multiple UEs (as I did with
>>>> > https://github.com/srsLTE/srsLTE/pull/238)?
>>>> >
>>>> > Regards,
>>>> > Ginés.
>>>> >
>>>> > _______________________________________________
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>>>> > srslte-users at lists.softwareradiosystems.com
>>>> > http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
>>>> >
>>>>
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>>>>
>>>
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