Most answered questions under tag nr

+2 votes

4 answers

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

posted Aug 18, 2017 by Jaganathan

+1 vote

3 answers

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

posted Aug 2, 2017 by Jaganathan

0 votes

2 answers

How to release Scell implicitly?

posted May 19, 2020 by Poonam

+1 vote

2 answers

How long UE can hold to send Reestablishment request ?

posted May 11, 2020 by Jaganathan

+1 vote

2 answers

What is the UE behavior if SR Rach is fails?

posted May 4, 2020 by Sakshi Rai

+1 vote

2 answers

Does UE supports 256QAM in UL? How eNB gets this capability?

posted Apr 20, 2020 by Dheerendra

0 votes

2 answers

what is the advantage of dual connectivity over CA?

posted Dec 16, 2019 by Jaganathan

0 votes

2 answers

What is the use of PUCCH format 3 in LTE?

posted Sep 5, 2019 by Ankit Mishra

0 votes

2 answers

How UE gets the SSB configuration in NR?

posted Aug 27, 2019 by Poonam

0 votes

2 answers

What is the use of SLIV configuration in NR?

posted Jul 31, 2019 by Jaganathan

+1 vote

2 answers

What is the RACH PRB size for the NR cell ?Is it same as LTE?Is so what is the sub carrier spacing?

posted Mar 13, 2019 by Himani

0 votes

2 answers

What will be the MSG3 in TAU initiated contention based RACH in LTE?

posted Aug 7, 2018 by Ankit Mishra

+1 vote

2 answers

Does 256QAM applicable for Sub 6Ghz?

posted Jul 10, 2018 by Bharat Kumar

+1 vote

2 answers

Will UE transmit SRS for Whole bandwidth or particular BWP?

posted Jun 12, 2018 by Jaganathan

+1 vote

2 answers

Does ENB uses different SS for each channel or is it fixed for all the channel in NR?

posted May 29, 2018 by Dheerendra

+1 vote

2 answers

Does SI request RACH happens using contention free or contention based in NR?

posted Mar 7, 2018 by Jaganathan

0 votes

2 answers

Does frequency hopping supported in NR?

posted Feb 26, 2018 by Jaganathan

+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

0 votes

2 answers

5G: What is beam forming and how it is better than LTE radio access mechanism ?

posted Jan 9, 2018 by Harshita

0 votes

1 answer

What are all the scenario UE u=initiates an RLF with cause Max ReTransmission?

posted Sep 18, 2020 by Bharat Kumar

0 votes

1 answer

How may CA users can be configured with form 1B PUCCH selection?

posted Sep 15, 2020 by Jaganathan

0 votes

1 answer

What is the modulation scheme is used for broadcast message?Is it fixed?

posted Sep 8, 2020 by Akhilesh

0 votes

1 answer

What will be the CRM message if UE intitited rach for TA expiry?

posted Sep 7, 2020 by Akhilesh

0 votes

1 answer

What is the difference between PUCCH Format 1B and 3? Can we use both format at a time?

posted Sep 2, 2020 by Bharat Kumar

0 votes

1 answer

How many different Format1B HARQ resources are available?

posted Aug 30, 2020 by Jaganathan

0 votes

1 answer

What is the use of TPC field in Carrier aggregation which has only PCELL UL?

posted Aug 30, 2020 by Jaganathan

–1 vote

1 answer

Does MU-MIMO is applicable in NR? Which TM mode is used for this?

posted Aug 10, 2020 by Karan Patel

+1 vote

1 answer

What is the need for horizontal Beam forming over Vertical Beam forming?

posted Aug 7, 2020 by Karan Patel

0 votes

1 answer

What is the difference betwee FD-MIMO and MIMO?

posted Aug 7, 2020 by Karan Patel

0 votes

1 answer

Does eNB sends configured grant to both NUL and SUL?

posted Jul 23, 2020 by Himani

0 votes

1 answer

Does UE sends SRS over SUL? Is it required?

posted Jul 21, 2020 by Himani

0 votes

1 answer

Does timing advance is applicable for SRS?

posted Jul 20, 2020 by Himani

0 votes

1 answer

How Receiver HARQ comes to know the HARQ flexible response time?

posted Jul 20, 2020 by Himani

0 votes

1 answer

How long UE can Hold the UL HARQ Buffer?

posted Jul 20, 2020 by Jaganathan

0 votes

1 answer

Why there is a change in Max PLMN support in NR?What factor decides this count?

posted Jul 17, 2020 by Dheerendra

0 votes

1 answer

What is the use of UE capability IE channelBW-90mhz in NR? Where it is used?

posted Jul 14, 2020 by Bharat Kumar

0 votes

1 answer

What is the meaning of BEAM refinement? How does this improves the Beam quality?

posted Jul 10, 2020 by Bharat Kumar

0 votes

1 answer

What is Beam management Process P1,P2,P3?

posted Jul 10, 2020 by Bharat Kumar

0 votes

1 answer

Why there are different type of PUSCH mapping is available?

posted Jul 10, 2020 by Jaganathan

0 votes

1 answer

What is the use of TimeDensity in PTRS configuration?

posted Jul 10, 2020 by Jaganathan

0 votes

1 answer

What is the use of RMSI PDCCH config?

posted Jul 9, 2020 by Bharat Kumar

0 votes

1 answer

What is different Type-X-Pdcch means?Why different types available?

posted Jul 9, 2020 by Bharat Kumar

0 votes

1 answer

What is CFRA parameters in NR? Where it will be used?

posted Jul 8, 2020 by Jaganathan

–1 vote

1 answer

What is the relation between QCL and TCI?

posted Jul 7, 2020 by Jaganathan

0 votes

1 answer

How UE Finds the TCI state in NR?

posted Jul 7, 2020 by Jaganathan

0 votes

1 answer

What are all different QCL types are available?

posted Jul 6, 2020 by Jaganathan

+1 vote

1 answer

What is OSI Scheduling in NR/5G?

posted Jun 20, 2020 by Dheerendra

+1 vote

1 answer

What is the use of UAC algorithm in NR?

posted Jun 19, 2020 by Dheerendra

0 votes

1 answer

What are all Reject NAS cause available in NR?

posted Jun 18, 2020 by Dheerendra

+1 vote

1 answer

What is ka,Q,V,W bands in NR?Why this is not names in numbers?

posted Jun 18, 2020 by Himani