Most viewed questions under tag mac

+2 votes

1 answer

How does an eNodeB MAC scheduler schedule data on the primary and secondary cells for an UE ?

posted Jun 2, 2015 by Harshita

0 votes

2 answers

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

posted Aug 7, 2018 by Ankit Mishra

0 votes

0 answers

5g ssb numerology spec reference

posted May 2, 2021 by Pdk

+3 votes

1 answer

If UE gets more grant in SR request will UE send BSR still ?

posted Jul 6, 2018 by Ankit Mishra

0 votes

1 answer

Can UE reads PDCCH for PRNTI in DRX mode?

posted Sep 18, 2017 by Bharat Kumar

0 votes

1 answer

How UE detects Beam failure instance?

posted Oct 30, 2018 by Himani

0 votes

0 answers

What is the difference between semi persistent CSI and periodic CSI in NR?

posted Jun 14, 2018 by Charan Shah

+1 vote

1 answer

LTE: What all parameters are considered by an eNodeB to allocate the PUSCH resources for an UE ?

posted Nov 26, 2016 by Ganesh Kumar

+8 votes

1 answer

LTE: what are the actions taken by L2 layers while handling RRC Re-establishment ?

posted Nov 10, 2013 by Vimal Kumar Mishra

0 votes

0 answers

why SRB2 is implemented though ue have SRB 0,1 in LTE ?

posted Jun 14, 2019 by anonymous

+2 votes

0 answers

What is CCE allocation in LTE? What is the relationship between CCE and aggregation level?

posted Jun 8, 2017 by Charan Shah

+2 votes

0 answers

How UE gets the TM information in 5G and How many TM modes available in NR?

posted Mar 26, 2018 by Himani

0 votes

1 answer

how to decide scaling factor and duration of PHICH?

posted Apr 11, 2017 by Sakshi Rai

0 votes

0 answers

problem with pyinstaller: packaging multiple python scripts under Mac

posted Jun 26, 2013 by anonymous

0 votes

1 answer

Does HARQ and msg3 buffers are same in LTE?

posted Mar 13, 2018 by Akhilesh

0 votes

0 answers

What is PUCCH spatial relation MAC CE?

posted Oct 31, 2018 by Jaganathan

+2 votes

1 answer

What is the meaning of special cell in dual connectivity?

posted Mar 9, 2018 by Jaganathan

0 votes

1 answer

In LTE How UE will know about how much Transport block used in enb MAC?

posted Nov 2, 2019 by Dependra Dev

+3 votes

1 answer

What is V-RNTI in LTE and When it is used?

posted Jun 28, 2017 by Jaganathan

+2 votes

1 answer

How many times paging can be re transmitted in RAN?

posted Jan 23, 2019 by Jaganathan

+1 vote

0 answers

What happens at UE side once it detects Beam failure in 5G?

posted Jan 5, 2018 by Jaganathan

+2 votes

1 answer

why pdcp buffer and rlc buffer

posted Jan 28, 2015 by anonymous

0 votes

1 answer

LTE: Why LTE works at the granularity of 1 ms (sub frame level) not at the slot level i.e 0.5 ms ?

posted Oct 8, 2016 by Vikram Singh

0 votes

0 answers

What is the use of SIB Tx request in 5G?

posted Dec 14, 2017 by Jaganathan

0 votes

1 answer

How ACK/NACK will be handled when TTI bundling is enabled?

posted Feb 21, 2018 by Himani

0 votes

0 answers

When configured grant MAC CE will be used?

posted Jan 11, 2018 by Jaganathan

+2 votes

1 answer

LTE: Which modulation and coding schemes are used for data transmission of MTCH ?

posted Nov 2, 2016 by Rupam

0 votes

0 answers

What is the use of SFI-RNIT and INT-RNTI in NR?

posted Oct 24, 2018 by Jaganathan

0 votes

0 answers

What is the use drx-SlotOffset parameter in 5G?

posted Jan 19, 2018 by Jaganathan

+3 votes

1 answer

After TA command from ENB How UE applies?

posted Aug 13, 2018 by Akhilesh

+1 vote

2 answers

Host-Only networking with Virtual Box

posted Aug 19, 2013 by Ahmed Patel

+2 votes

0 answers

How many NB-IOT UE does 20Mhz ENB supports ?

posted Mar 29, 2018 by Jaganathan

+2 votes

1 answer

If DRX and SPS are activated together , Then How To Reactivate the SPS configuration middle of DRX?

posted Feb 12, 2020 by Himani

+1 vote

2 answers

Running MacOSX as VM under CentOS 5.10?

posted Nov 6, 2013 by Deepak Dasgupta

+1 vote

1 answer

Does PRACH depends on BWP or is it common for entire BW?

posted Jun 8, 2018 by Rohit Verma

0 votes

1 answer

Is ther any RNTI used in MIB transmission of NR?

posted May 25, 2018 by Ankit Mishra

+1 vote

0 answers

CentOS6.4 and Apple keyboard

posted Oct 10, 2013 by Anderson

0 votes

0 answers

How UE knows for which UL carrier PDCCH order is initiated?

posted Oct 9, 2018 by Jaganathan

+2 votes

1 answer

If Measurement Gap and paging cycle collide how UE will handle?

posted Aug 27, 2018 by Akhilesh

0 votes

0 answers

How Does 5G CN handles multiple QOS flow in single PDU Session?

posted Oct 15, 2020 by Akhilesh

0 votes

1 answer

Why do we need LCG in MAC? Instead of LCG can't we use LC?

posted Aug 10, 2017 by Dheerendra

+1 vote

1 answer

Does UE supports measurement report in case of non mobility type?

posted Feb 25, 2019 by Jaganathan

0 votes

1 answer

How other SIB scheduling information will be shard in NR?

posted May 28, 2018 by Ankit Mishra

0 votes

1 answer

How Long UE can stay in DRX On after sending SR request ?

posted Aug 5, 2020 by Sakshi Rai

+2 votes

1 answer

LTE: Why radio sub frame is 1 ms long ? Is it possible to bring the sub frame duration in the unit of microseconds ?

posted Jun 6, 2017 by Harshita

0 votes

1 answer

How many slots UE repeats UCI in PUCCH?How UE will get to know this repetition?

posted Feb 14, 2018 by Jaganathan

+2 votes

1 answer

How contention will be resolved in case ENB selected preamble?

posted Aug 1, 2017 by Himani

+5 votes

1 answer

How the Symbols sent in a slot with perfect timing in LTE ???

posted Feb 24, 2014 by Amit Sharma

+1 vote

0 answers

Can we configure DRX ON duration and inactivity timer as same value?What will be the impact?

posted Apr 14, 2020 by Jaganathan

+2 votes

1 answer

How many no of TB's can be transmitted per TTI in LTE?

posted Jul 20, 2017 by Rohit Verma