Most viewed questions under tag 5g

+3 votes

2 answers

5G: What is the use of signalling radio bearer 3 (SRB3) and when it is established ?

posted Feb 22, 2018 by Harshita

+1 vote

1 answer

What is Supplementary Uplink in 5G ?

posted Nov 24, 2017 by Jaganathan

+4 votes

1 answer

LTE: What is primary secondary cell (PScell) and in which context it is used ?

posted Mar 10, 2018 by Harshita

+1 vote

1 answer

5G: What is the significance of new terms "SUCI" and "SUPI" ? And also which all places both are used ?

posted Feb 13, 2018 by Harshita

+1 vote

1 answer

5G: What is GUAMI and where it is used ?

posted Feb 20, 2018 by Ganesh

+2 votes

0 answers

what is SN terminated MCG bearer and MN terminated SCG bearer in EN-DC? and use?

posted Aug 7, 2018 by Prabhavathi

0 votes

0 answers

what is the maximum number of PDU sessions which a UE can establish in a PLMN?

posted Feb 24, 2021 by Victor Wang

0 votes

1 answer

What is maximum power reduction in LTE?

posted Jun 27, 2018 by Jaganathan

0 votes

0 answers

PDCP count wrap around in 5G NR

posted Feb 6, 2019 by Pdk

+1 vote

1 answer

5G: What is mobile initiated connection only (MICO) mode and how this mode is used by 5G core ?

posted Feb 6, 2018 by Ganesh

+2 votes

1 answer

What is Reflective QOS in 5g and how is it handled?

posted Aug 19, 2018 by Pdk

0 votes

0 answers

5G: What is the significance of "data network name" (DNN) and how it is different from LTE APN ?

posted Sep 20, 2018 by Harshita

+1 vote

1 answer

What is the use of I-RNTI in 5G?

posted Jan 1, 2018 by Jaganathan

0 votes

1 answer

5G: How the user plane data flow between CU- UP and DU-UP ?

posted May 22, 2020 by Vimal Kumar Mishra

+1 vote

1 answer

What is TCI state in UE MAC CE?

posted Oct 30, 2018 by Himani

0 votes

2 answers

5G: What is the difference between gNB and ng-eNB in terms of functionality ?

posted Jan 1, 2018 by Harshita

0 votes

0 answers

How does UE get to know the "sub carrier spacing" that the gNB is broadcasting?

posted Jul 22, 2021 by Manje Gowda K.r.

0 votes

0 answers

What is reordering and in-order delivery, out-of-order delivery in pdcp

posted Jan 13, 2022 by Panyam Jagdeesh

0 votes

1 answer

What is the use of SFTD IE in RRC measurement ?

posted Sep 6, 2019 by Jaganathan

0 votes

1 answer

5G: What is positive/negative Scheduling Request?

posted Jun 5, 2018 by Jack Amano

0 votes

0 answers

5G: What is meant by PDU session types and why these different types are required ?

posted Feb 5, 2018 by Ganesh

+1 vote

1 answer

5G: How paging procedure is going to be implemented in 5G network ?

posted Jun 3, 2018 by Harshita

+1 vote

0 answers

What is the difference between SSB and CD-SSB?

posted Dec 11, 2020 by Veer Pal Singh Yadav

+1 vote

1 answer

5G: How attach procedure call flow differ in CUPS based network compared to the normal LTE network ?

posted Apr 3, 2018 by Harshita

+1 vote

0 answers

XML LTE enodeB dump file?

posted Aug 5, 2021 by Mohammed Kasem

0 votes

0 answers

what is lossless data delivery in pdcp?

posted Jan 13, 2022 by Panyam Jagdeesh

+2 votes

4 answers

Why variable sub carrier spacing is introduced in 5G NR?

posted Aug 18, 2017 by Jaganathan

0 votes

0 answers

What is configured grant type 1 and type 2 in uplink?

posted Jan 10, 2018 by Jaganathan

+1 vote

1 answer

5G: What is the difference between LTE attach and 5G registration procedure ?

posted Jul 17, 2018 by Harshita

+2 votes

1 answer

5G: How can we compare 5G AMF selection at NG-RAN node to MME selection at LTE-eNodeB ?

posted Mar 25, 2018 by Harshita

+4 votes

1 answer

UE harq process in 5G-NR is asynchronous or synchronous ?

posted Mar 9, 2018 by Dhianesh

0 votes

1 answer

5G: What is the basic difference between AMF and SMF also what kinds of functions covered by each of them ?

posted Feb 4, 2018 by Ganesh

+1 vote

0 answers

What is the difference between OCS and PCRF?

posted Feb 3, 2020 by Akhilesh

+2 votes

1 answer

How the PDU session to QOS flow to DRB mapping handled ?

posted Aug 9, 2018 by Pdk

0 votes

1 answer

How ENB configures SSB information to UE?Through which message it configures to UE?

posted Feb 2, 2018 by Ankit Mishra

+2 votes

1 answer

How many PUCCH formats are in NR?

posted Feb 13, 2018 by Jaganathan

0 votes

0 answers

What is DMRS CDM group?

posted Sep 18, 2020 by Himani

+1 vote

1 answer

Dual connectivity: split bearer related

posted Nov 15, 2018 by Pdk

+1 vote

0 answers

5G: What is the job of Network Repository Function (NRF) in 5G network ?

posted Jun 27, 2018 by Harshita

+1 vote

1 answer

Does NR cell uses same DCI format as LTE in Non stand alone?

posted Feb 23, 2019 by Jaganathan

+1 vote

3 answers

What will be the MSG3 if RACH triggered to get an UL grant alone?

posted May 21, 2019 by Jaganathan

+3 votes

1 answer

LTE: What is RRH and BBU based LTE network architecture ? And how it work and in which cases operators will prefer ?

posted Jan 24, 2017 by Ganesh

0 votes

1 answer

How UE will be authenticated in RRC inactive state?

posted Dec 26, 2017 by Jaganathan

+1 vote

1 answer

Under which condition UE raises synchReconfigFailure while SCG addition?

posted Jun 11, 2020 by Jaganathan

0 votes

1 answer

5G: What is CU (central unit) and DU (distributed unit) split concept and how it can help an operator ?

posted Sep 13, 2018 by Harshita

0 votes

0 answers

What is beam failure recovery in 5G?

posted Dec 22, 2017 by Jaganathan

0 votes

1 answer

What is the difference between eNB and gNB ?

posted Dec 25, 2017 by Harshita

+1 vote

3 answers

How many no of preambles available for RACH in 5G NR cell?

posted Aug 2, 2017 by Jaganathan

+1 vote

1 answer

5G: What is the difference between paging and notification procedure ?

posted Feb 19, 2018 by Ganesh

+1 vote

1 answer

5G: What's role SIDF play in the 5G network ?

posted Feb 17, 2018 by Harshita