dnatividade / VEINS-tutorials

Tutorials about VEINS, Sumo and OMNet++
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Message Limitations and Speed of RSU Communication with Nodes #4

Closed Y-AMDIAZ closed 1 year ago

Y-AMDIAZ commented 1 year ago

Hi , I have a question about the communication process between RSUs (Roadside Units) and nodes. Is there a limit on the number of messages that RSUs can send, and if we send a large volume of messages from RSUs, could there be a situation where some messages may not be sent, or the process becomes slower ?

dnatividade commented 1 year ago

Hi.

I don't know if there is a limit for sending messages, but I believe there is no limitation. But with a massive sending of messages, the simulation will take a long time to complete, the time will depend on your hardware. In these cases, the simulation must be carried out on the command line (without using Qt for the graphical interface).

As for messages not being delivered, this will only happen if there are: collisions, a lot of noise on the channel, obstacles or outside the coverage area. Because all these questions are addressed in the simulator.

Y-AMDIAZ commented 1 year ago

We can know if the packet MAC for exemple is taking a long time or some like that for exemple the timing of packet or message on simulation to say that the Rsu in 50 cars it was good but after there are a last cars sent a packet mac or phy slowly you understand what I mean ?

dnatividade commented 1 year ago

Sorry, but I don't think I understood your question.

Y-AMDIAZ commented 1 year ago

in the simulation we can see the message packet MAC and alot of things we can see and visualise the speed and start time all that , so my question can we for exemple see how many cars the RSU receiv there messages and if there some message that the RSU lost or some things like that .

dnatividade commented 1 year ago

You want to see statistics about your simulation, right? https://www.youtube.com/watch?v=bQriZ_DvbW0 statistics

dnatividade commented 1 year ago

But you can also create your own statistics by collecting the data in your code and saving it to a text file to later check or plot the results.

dnatividade commented 1 year ago

EDIT:

To enable collision statistics, add in your ominetpp.ini: *.**.nic.phy80211p.collectCollisionStatistics = true

source: https://stackoverflow.com/questions/52100969/how-to-get-collisions-in-veins-4-7-1

Y-AMDIAZ commented 8 months ago

hi dnatividade I have a question did you used simuLTE or simu5G befor or not ?

dnatividade commented 8 months ago

No.

Y-AMDIAZ commented 8 months ago

just a little erreur when I ran my simulation it gives me erreur

image image

because I download another omnet++ and another veins I took my last project so I change my Traci fils by the last traci and a exemple fils by my exmple so finaly it gives me that

dnatividade commented 8 months ago

Hi. Try a "make clean" as indicated in the generated code.

*_m.h files are automatically generated. You probably generated it using an earlier version.

Y-AMDIAZ commented 8 months ago

where I can try "make clean" just I write it on the omnet.ipi or what ?

Y-AMDIAZ commented 8 months ago

I want to incorporate RSU (Roadside Unit) into my simulation simuLte to receive messages from cars and send them to eNodeB1. However, I'm encountering challenges when adding it, and I'm seeking guidance on where and how to modify the setup to facilitate communication. Can you please help? but where I can modify to creat a communication betwenne RSU and eNodeB ?? please if you have any idea about that ?? im blocking here

image image image
dnatividade commented 8 months ago

where I can try "make clean" just I write it on the omnet.ipi or what ?

https://github.com/dnatividade/VEINS-tutorials/assets/43869367/3046e4af-8f1c-4306-8c6e-e898d13fe94a

dnatividade commented 8 months ago

I don't work with simulLTE. However, I can give an example using just Veins with vehicles and an RSU. Would that swear you? Please, to maintain organization, create a new issue with this theme.

I want to incorporate RSU (Roadside Unit) into my simulation simuLte to receive messages from cars and send them to eNodeB1. However, I'm encountering challenges when adding it, and I'm seeking guidance on where and how to modify the setup to facilitate communication. Can you please help? but where I can modify to creat a communication betwenne RSU and eNodeB ?? please if you have any idea about that ?? im blocking here image image image

I don't work with simulLTE. However, I can give an example using just Veins with vehicles and an RSU. Would that swear you? Please, to maintain organization, create a new issue with this theme.