Questions tagged [5g]

For programming questions about 5G, the fifth generation of mobile broadband cellular technology. 5G is the successor to 4G, providing greater bandwidth and higher transmission rates.

57 questions
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5G Network type is missing in Android Emulator

I have Android Studio running on 2 different machines, both are updated to the latest version, Android Emulator is updated to 30.0.12. On the first machine, I was able to select 5G network type in Android Emulator: but on the second machine this…
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Checking if Android device has 4G or 5G

Is it possible to check if an Android device supports 3G, 4G or 5G programmatically? NOT to check what type of network is the device connected to but if the current device is able to use 5G network...
Andreisk
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Are 5G control plane reference point interfaces for presentation only, or are they real interfaces separate from the service based interfaces?

Are the 5G control plane reference point interfaces (e.g. N11) just used for display purposes, or are they actually separate interfaces used in signaling? Stated another way, when the AMF is communicating with the SMF, do some messages go through…
Alan
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Is there a way to make a CellInfoNr to CellSignalStrengthNr?

I'm looking for a documentation for output a inner cellinfo like RSRP, RSRQ, SINR, RSSI. And I want to look upon 5G(New Radio) data. cellRSRP = ((CellSignalStrengthNr) ((CellInfoNr) cellInfo).getCellSignalStrength()).getCsiRsrp(); This is what I've…
ROZIA
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ns-3 5G In-door Localization

We are bachelor Network Engineering Students and our graduation research project is about 5G mmWave in-door Localization for mobile devices. The research is concerned to identify the in-door x,y,z location of a device using D2D Communication and to…
Omar Hory
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eMBB and uRLLc services

`I have one base station runs two services:embb and urllc services. I want to desgin this case in Reinforcement learning. I have the following enviroment but i failed to slice it into two independent services. any idea please. how can edit the…
noor ail
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Can SRSRAN UE connect to a commercial network for 5G signal dumping?

I have a installed the srsRAN Version 23.4.0, UHD_4.4.0 on my ubuntu Jammy 20.04 and my experiment is to test 5G signal dumping for the 3.5GHz frequency. I have made the necessary changes to the ue.conf as seen, i vary the dl_earfcn value to change…
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Support Of Ngap and Nr-Rrc protocols filtering using SCAPY

In the given Pcapng file I am able to filter nr-rrc and ngap packets where as I am unable to view the same using Scapy.On researching I found out that the NGAP protocol messages are encoded into the SCTP payload.Is there any way I can decode…
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I need to Modify belove NS3 code for enabaling few nodes for 5G NR V2X Mode 2 communication (cttc-nr-v2x-demo-simple)

#include "ns3/core-module.h" #include "ns3/config-store.h" #include "ns3/network-module.h" #include "ns3/internet-module.h" #include "ns3/applications-module.h" #include "ns3/mobility-module.h" #include "ns3/point-to-point-module.h" #include…
nakz 123
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How to run softmodem for OpenAirInterface (OAI) 5G SA on bladeRF A4

I have a problem using bladeRF A4 to make OAI 5G SA I use Ubuntu 22.04.2 LTS (Jammy Jellyfish) Desktop, on 5.19.0-46-generic, try to run OAI on branch 'develop' and run bladeRF A4. I follow this link, it suggest to not use command ./build_oai -I -w…
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Typical cell load values in 5G uplink channels

I am running a simulation based on 5G uplink channels where cell load is one of the input parameters. I can vary the cell load from 0% to 100%. At the time of deployment, I am curious to know what is the typical value of cell load (5G uplink…
Aragorn
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Constant value issue nrDLSCH system block in Simulink

I created a system block with The nrDLSCH System object(embedded class of Matlab -- https://www.mathworks.com/help/5g/ref/nrdlsch-system-object.html)without HARQ. But for the ports connections,i always get constant value error and i cant handle…
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Binary compiled with DPDK_22.11, when executing binary giving error EAL: RTE_HASH tailq is already registered

`I have compiled my binary with dpdk_ver 22.11 and trying to run the binary, binary is not coming up and is aborting with prints ./gnb_cu EAL: RTE_HASH tailq is already registered PANIC in tailqinitfn_rte_hash_tailq(): Cannot initialize tailq:…
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Testing 5G SA CBRS (N48) with Google Pixel on minimal 5G Core - Android 13 changed Cellular usage setting to 'Voice-Centric' all updated phones fail

I am in an Innovation lab, and I have a 5G core but no IMS core. I have a few 5G CBRS gNBs. My test handsets are OnePlus 9s and Google Pixel 7. The 2 newest phones came with Android 13 installed. This has now broken my setup since I require the…
Robert
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5G MM cause for Registration Reject

Could anyone help me out to identify the correct 5G NAS cause in Registration Reject in case AUSF or UDM is not responding for SBI message (Authentication Request or UECM Registration) during Initial Registration procedure? is "Cause #22 –…