5G-LENA-users

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Public group for discussing 5G-LENA topics.

Please search previous questions before asking here. There is a high probability that a similar question has already been resolved here.

Also, please be aware that for reporting bugs or issues, there is the "Issue" section on the Gitlab interface.

0 selected

Festus Bekai, Kent Huns2

Jul 25

Increase UE from 5 and above 0 packets is recieved

I think there are some points to check, but I can only share what I know. Try to change "TdmaRR

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Increase UE from 5 and above 0 packets is recieved

I think there are some points to check, but I can only share what I know. Try to change "TdmaRR

Jul 25

5G-LENA-users

Jul 22

5G-LENA v3.1 release (compatible with ns-3.42)

Hi all, We are pleased to announce that 5G-LENA v3.1 is now available for download. This release is

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5G-LENA v3.1 release (compatible with ns-3.42)

Hi all, We are pleased to announce that 5G-LENA v3.1 is now available for download. This release is

Jul 22

Sangwon Seo

Jul 22

Question on RxPacketTrace.txt

Hi all, I found that the simulation result file "RxPacketTrace.txt" has an unexpected TBLER

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Question on RxPacketTrace.txt

Hi all, I found that the simulation result file "RxPacketTrace.txt" has an unexpected TBLER

Jul 22

George Frangulea, Gabriel Ferreira4

Jul 10

MIMO Feedback ( No. of 2D arrays of Channel Matrix, not equal with Precoding Matrix)

I think users who use NR only will also find this issue at some point. gNBs can be set with different

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MIMO Feedback ( No. of 2D arrays of Channel Matrix, not equal with Precoding Matrix)

I think users who use NR only will also find this issue at some point. gNBs can be set with different

Jul 10

George Frangulea, Gabriel Ferreira11

Jul 10

Possible issue in NrSpectrumPhy, NrInterference in 5g-lena-v3.0.y

Thanks a lot for dealing with this issue! On Wednesday 10 July 2024 at 17:45:49 UTC+1 Gabriel

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Possible issue in NrSpectrumPhy, NrInterference in 5g-lena-v3.0.y

Thanks a lot for dealing with this issue! On Wednesday 10 July 2024 at 17:45:49 UTC+1 Gabriel

Jul 10

neha katyal, … Gabriel Ferreira7

Jul 10

-ninja: error: manifest 'build.ninja' still dirty after 100 tries

Thanks a lot Gabriel and Satya. Adding --enable-examples to the configure command worked. Just

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-ninja: error: manifest 'build.ninja' still dirty after 100 tries

Thanks a lot Gabriel and Satya. Adding --enable-examples to the configure command worked. Just

Jul 10

Hans, … Kent S Huns19

Jul 7

Rx Packet become 0 when more than 10 UE

Hello, I found the priority which is determined by PF scheduler are all the same value in whole

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Rx Packet become 0 when more than 10 UE

Hello, I found the priority which is determined by PF scheduler are all the same value in whole

Jul 7

satya singh, George Frangulea4

Jul 6

Regarding S1 interface and bandwidth(bwp)

Thank you George for your response , now i understand about bandwidth related question , there is one

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Regarding S1 interface and bandwidth(bwp)

Thank you George for your response , now i understand about bandwidth related question , there is one

Jul 6

Antonio Tarrias, … afifa ishtiaq10

Jul 2

Beamforming implementation - How does it work?

Hallo everyone, I'm trying to do beamsweeping at the base station but with customized beamforming

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Beamforming implementation - How does it work?

Hallo everyone, I'm trying to do beamsweeping at the base station but with customized beamforming

Jul 2

George Frangulea, Albu3

Jul 2

Pathloss model for NR-U: IEEE 802.11-Residential Scenario

Thank you! On Tuesday 2 July 2024 at 12:55:18 UTC+1 Albu wrote: It's not difficult at all. 5G-

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Pathloss model for NR-U: IEEE 802.11-Residential Scenario

Thank you! On Tuesday 2 July 2024 at 12:55:18 UTC+1 Albu wrote: It's not difficult at all. 5G-

Jul 2

satya singh, George Frangulea7

Jul 2

Issue related to fresh installation

void NrHelper::AttachToEnb(const Ptr<NetDevice>& ueDevice, const Ptr<NetDevice>&

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Issue related to fresh installation

void NrHelper::AttachToEnb(const Ptr<NetDevice>& ueDevice, const Ptr<NetDevice>&

Jul 2

George Frangulea

Jun 29

NrSchedulingCallbackInfo updated only if NDI == 1 ?

Hello, After upgrading to 5g-lena-v3.0y, I saw that the trace DlScheduling for m_dlScheduling is now

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NrSchedulingCallbackInfo updated only if NDI == 1 ?

Hello, After upgrading to 5g-lena-v3.0y, I saw that the trace DlScheduling for m_dlScheduling is now

Jun 29

satya singh, … George Frangulea17

Jun 28

regarding multiple antenna in gnb

I am using ns3 v3.41 and nr v3.0 currently, this is not the first program i am executing , what is

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regarding multiple antenna in gnb

I am using ns3 v3.41 and nr v3.0 currently, this is not the first program i am executing , what is

Jun 28

Shyam Parekh, … Dr.K.Krishna Naik7

Jun 20

Intial Cell Association

Dear Shyam and other members, Greetings of the day. One of my students needs support from you as she

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Intial Cell Association

Dear Shyam and other members, Greetings of the day. One of my students needs support from you as she

Jun 20

Shyam Parekh, Biljana B.5

Jun 19

Antenna Tilt

Thanks a lot, Biljana! Shyam On Wednesday, June 19, 2024 at 9:58:23 AM UTC-7 Biljana B. wrote: I

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Antenna Tilt

Thanks a lot, Biljana! Shyam On Wednesday, June 19, 2024 at 9:58:23 AM UTC-7 Biljana B. wrote: I

Jun 19

Sangwon Seo, Biljana B.2

Jun 19

Understanding the TB size determination in scheduler

Hi Sangwon, please look at the function that determines the TB size: CalculateTbSize in NrAmc, when

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Understanding the TB size determination in scheduler

Hi Sangwon, please look at the function that determines the TB size: CalculateTbSize in NrAmc, when

Jun 19

Suranjan Daw, Biljana B.2

Jun 11

Can gNB do HARQ Retransmission(NDI = 0) and Normal Transmission(NDI = 1) at the same TTI?

Hi Suranjan, thank you for your question. Indeed, this is not very clearly documented in 5G-LENA

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Can gNB do HARQ Retransmission(NDI = 0) and Normal Transmission(NDI = 1) at the same TTI?

Hi Suranjan, thank you for your question. Indeed, this is not very clearly documented in 5G-LENA

Jun 11

Tom Henderson

Apr 26

student travel grants for WNS3 and annual meeting

WNS3 and the ns-3 annual meeting will be held soon (June 3-6) in the Barcelona area; full details are

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student travel grants for WNS3 and annual meeting

WNS3 and the ns-3 annual meeting will be held soon (June 3-6) in the Barcelona area; full details are

Apr 26

Sandra Lagén

Apr 26

WNS3 travel grants - application deadline approaching!

Hi all, Let me remind you that we have WNS3 travel grants available. The travel grants will cover the

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WNS3 travel grants - application deadline approaching!

Hi all, Let me remind you that we have WNS3 travel grants available. The travel grants will cover the

Apr 26

Leon Chen, … Biljana B.11

Apr 26

MIMO in nr/examples does not work?

Hi Leon Chen, To add more info about the configurations. Yes, you may configure differently each UE

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MIMO in nr/examples does not work?

Hi Leon Chen, To add more info about the configurations. Yes, you may configure differently each UE

Apr 26

Yousef, Biljana B.2

Apr 26

5G Core

Only LTE EPC. On Thursday, April 25, 2024 at 6:43:18 PM UTC+2 milan...@gmail.com wrote: Does 5g lena

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5G Core

Only LTE EPC. On Thursday, April 25, 2024 at 6:43:18 PM UTC+2 milan...@gmail.com wrote: Does 5g lena

Apr 26

Leon Chen, Gabriel Ferreira4

Apr 18

How to modify files under nr/examples and run?

That is a super weird. I'd say to try ./ns3 clean && ./ns3 configure, but shouldn't

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How to modify files under nr/examples and run?

That is a super weird. I'd say to try ./ns3 clean && ./ns3 configure, but shouldn't

Apr 18

Shrirang Patil

Apr 10

Doubt on Congestion management in 5G core network

Above image shows the implemented topology in our ns3 NR simulation. In the ns3 simulation using 5G

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Doubt on Congestion management in 5G core network

Above image shows the implemented topology in our ns3 NR simulation. In the ns3 simulation using 5G

Apr 10

Yousef

Mar 27

Developing a forwarding mechanism

Good day everyone I'm currently working on a simple scenario based on "cttc-3gpp-channel-

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Developing a forwarding mechanism

Good day everyone I'm currently working on a simple scenario based on "cttc-3gpp-channel-

Mar 27

praghur, … Tom Henderson3

Mar 26

Randomize UE positions for N simulation runs

Are you varying the RNG run number for each run? Please see: https://www.nsnam.org/docs/release/3.41/

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Randomize UE positions for N simulation runs

Are you varying the RNG run number for each run? Please see: https://www.nsnam.org/docs/release/3.41/

Mar 26

Chinmay Naik

Mar 26

QueueDisc on gNB fails to collect data

I am obtaining a Ptr<QueueDisc> on a single gNB in NR using the following code :

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QueueDisc on gNB fails to collect data

I am obtaining a Ptr<QueueDisc> on a single gNB in NR using the following code :

Mar 26

Yousef, Katerina Koutlia3

Mar 21

building a simple end to end 2 UE scenario

Thank you Even though the V2X module implements a d2d UE to UE communication, but it is utilizing

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building a simple end to end 2 UE scenario

Thank you Even though the V2X module implements a d2d UE to UE communication, but it is utilizing

Mar 21

Shyam Parekh

Mar 21

Uplink Transmission Timing (Timing Advance)

I'm wondering how 5G-LENA (and for that matter, LTE LENA) deals with uplink transmission timing

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Uplink Transmission Timing (Timing Advance)

I'm wondering how 5G-LENA (and for that matter, LTE LENA) deals with uplink transmission timing

Mar 21

Priyash Misra, Biljana B.3

Mar 20

nr-v2x-west-to-east-highway

Thanks for the response, Biljana. I believe the results are fine. I was probably reading it wrong.

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nr-v2x-west-to-east-highway

Thanks for the response, Biljana. I believe the results are fine. I was probably reading it wrong.

Mar 20

praghur, Katerina Koutlia3

Mar 15

Possible bug? cond="it != m_ueManagerPathByCellIdRnti.end() error when adding traffic

Oh yes, I am sorry. This is the thread: https://groups.google.com/g/5g-lena-users/c/joGonAzjlPo/m/

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Possible bug? cond="it != m_ueManagerPathByCellIdRnti.end() error when adding traffic

Oh yes, I am sorry. This is the thread: https://groups.google.com/g/5g-lena-users/c/joGonAzjlPo/m/

Mar 15