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Post under tag mac
Most viewed questions under tag mac
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+4
votes
2
answers
LTE: Difference between closed loop MIMO and open loop MIMO ?
posted
Nov 5, 2013
by
Ganesh Kumar
lte
ue
enodeb
mac
phy
+7
votes
0
answers
Can anyone elaborate about Proportional fair scheduler for LTE?
posted
Nov 19, 2013
by
Shekhar P
mac
lte
enodeb
scheduler
0
votes
1
answer
LTE: Why LTE defined logical channel group (LCG) for the logical channels establish for an UE ?
posted
Sep 19, 2016
by
Ganesh Kumar
lte
mac
enodeb
ue
interview questions
+4
votes
2
answers
LTE: What is the basic difference Resource Allocation type 0 and 1 ?
posted
Oct 31, 2013
by
Neeraj Mishra
lte
enodeb
ue
mac
phy
+1
vote
1
answer
What is Supplementary Uplink in 5G ?
posted
Nov 24, 2017
by
Jaganathan
lte
5g
ue
enodeb
mac
+1
vote
2
answers
LTE: What does the use of SR-periodicity while handing Scheduling request ?
posted
Mar 29, 2014
by
Vimal Kumar Mishra
enodeb
ue
mac
lte
0
votes
1
answer
What is bucket size duration in LTE?
posted
Apr 17, 2017
by
Ankit Mishra
lte
mac
ue
+1
vote
2
answers
LTE: Why padding is required in MAC layer.
posted
Mar 24, 2017
by
Rohit Verma
lte
ue
mac
enodeb
+1
vote
1
answer
Difference between short BSR, long BSR and truncated BSR ?
posted
Mar 19, 2015
by
Alok
lte
enodeb
mac
ue
+3
votes
1
answer
What is the relation between primary, secondary and serving cells LTE?
posted
Oct 5, 2013
by
Vimal Kumar Mishra
lte
enodeb
mac
+6
votes
1
answer
LTE:What is the smallest unit the scheduler can allocate? What is the name of that unit?
posted
Oct 30, 2013
by
Ganesh Kumar
lte
enodeb
ue
mac
0
votes
1
answer
LTE: What is the difference between buffer status reporting and scheduling request ?
posted
Sep 19, 2016
by
Ganesh Kumar
lte
ue
enodeb
mac
scheduler
+7
votes
3
answers
LTE: Difference between Adaptive and non-adaptive HARQ ?
posted
Dec 6, 2013
by
Vimal Kumar Mishra
lte
enodeb
mac
phy
ue
0
votes
1
answer
What is maximum power reduction in LTE?
posted
Jun 27, 2018
by
Jaganathan
lte
ue
5g
mac
nr
+6
votes
1
answer
LTE: Difference between virtual and physical resource allocation schemes ?
posted
Oct 31, 2013
by
Neeraj Mishra
lte
enodeb
ue
phy
mac
+3
votes
1
answer
What is meaning of PHICH Config present in MIB ??
posted
Feb 27, 2014
by
Amit Sharma
lte
enodeb
rrc
mac
0
votes
1
answer
LTE MAC : What is the use of "TPC-PUCCH-RNTI, TPC-PUSCH-RNTI" identifiers ?
posted
May 25, 2014
by
Neeraj Mishra
lte
enodeb
ue
mac
+2
votes
1
answer
LTE: How HARQ with soft combining works ?
posted
Nov 8, 2013
by
Ganesh Kumar
lte
enodeb
ue
phy
mac
+1
vote
1
answer
What is the use of I-RNTI in 5G?
posted
Jan 1, 2018
by
Jaganathan
lte
5g
ue
enodeb
mac
+1
vote
1
answer
LTE: What does the significance of "sr-ProhibitTimer" ?
posted
Mar 29, 2014
by
Vimal Kumar Mishra
enodeb
ue
mac
+1
vote
1
answer
What is TCI state in UE MAC CE?
posted
Oct 30, 2018
by
Himani
lte
ue
5g
nr
mac
+4
votes
2
answers
LTE: What is the mean of suspending and resuming bearers ?
posted
Nov 13, 2013
by
Ganesh Kumar
lte
ue
enodeb
mac
rlc
+1
vote
1
answer
LTE: What are all parameters considered by an eNodeB while giving UL grant for an UE ?
posted
May 27, 2014
by
Vimal Kumar Mishra
lte
enodeb
ue
scheduling
mac
+4
votes
2
answers
What is logical channel prioritization and how does it work ?
posted
Mar 22, 2015
by
Harshita
lte
enodeb
ue
mac
+6
votes
3
answers
LTE: How an UE get to know cell is running on MIMO mode or not ?
posted
Feb 5, 2014
by
Harshita
lte
phy
mac
0
votes
1
answer
What is padding BSR and why it is needed?
posted
Aug 3, 2017
by
Dheerendra
lte
enb
ue
mac
+7
votes
1
answer
LTE: Difference between synchronous and asynchronous harq ?
posted
Dec 6, 2013
by
Vimal Kumar Mishra
lte
enodeb
mac
phy
+1
vote
1
answer
Why UE will not report BSR for each logical channel instead of LogicalChannelGroup?
posted
Sep 15, 2016
by
Gnanendra Reddy
enodeb
lte
ue
mac
0
votes
1
answer
What are the transmission mode enb sends to UE in RRC connection setup and rrc connection reconfiguration?
posted
Mar 7, 2019
by
Gnanendra Reddy
lte
rrc
enodeb
mac
rlc
+2
votes
1
answer
What is MAC control Element in MAC layer of LTE network ?
posted
Mar 19, 2014
by
Mridul
lte
enodeb
mac
0
votes
1
answer
What is the difference between ACK/NACK bundling and multiplexing ?
posted
Feb 15, 2018
by
Ankit Mishra
uired
lte
ue
mac
+2
votes
1
answer
What is the difference between dual connectivity and carrier aggregation in LTE?
posted
Jun 22, 2017
by
Jaganathan
lte
mac
enb
+3
votes
2
answers
Is there any impact of PHR (Power Head Room) on the data throughput ?
posted
Sep 29, 2013
by
Ganesh Kumar
lte
mac
+1
vote
1
answer
What is the use of SR prohibit timer?
posted
Dec 6, 2017
by
Himani
lte
ue
mac
0
votes
0
answers
What is configured grant type 1 and type 2 in uplink?
posted
Jan 10, 2018
by
Jaganathan
lte
5g
ue
mac
nr
+2
votes
1
answer
What is recommended bit rate MAC CE?
posted
Jun 29, 2017
by
Jaganathan
lte
enodeb
ue
mac
+4
votes
1
answer
UE harq process in 5G-NR is asynchronous or synchronous ?
posted
Mar 9, 2018
by
Dhianesh
5g
lte
ue
mac
nr
0
votes
2
answers
What is the difference between persistent scheduling and semi persistent scheduling?
posted
Dec 14, 2016
by
Gnanendra Reddy
lte
enodeb
mac
+2
votes
1
answer
How many PUCCH formats are in NR?
posted
Feb 13, 2018
by
Jaganathan
lte
5g
ue
nr
mac
+1
vote
2
answers
LTE: How UE will detect Paging message when UE in IDLE mode
posted
Mar 24, 2017
by
Rohit Verma
lte
ue
mac
enb
+1
vote
1
answer
LTE: How does channel quality indicator value impact downlink and uplink resource scheduling for an UE ?
posted
Sep 1, 2016
by
Ganesh
lte
radio
enodeb
ue
mac
+1
vote
3
answers
What will be the MSG3 if RACH triggered to get an UL grant alone?
posted
May 21, 2019
by
Jaganathan
ue
mac
5g
lte
+4
votes
1
answer
LTE: Why does uplink support only resource allocation type 2 ?
posted
Nov 7, 2013
by
Vikram Singh
lte
enodeb
ue
phy
mac
+1
vote
1
answer
What is msg3 buffer in Random Access?
posted
Jun 22, 2016
by
Sivakumar.d
lte
mac
ue
+1
vote
1
answer
LTE: How connected mode DRX and Idle mode DRX are configured ?
posted
Oct 20, 2017
by
Ganesh
lte
enodeb
drx
ue
mac
+1
vote
1
answer
How do I view the nameserver cache in Mac OS-X ?
posted
Jul 28, 2013
by
Natarajan Venkatraman
dns
mac
osx
+1
vote
1
answer
What is the difference between On duration timer and inactivity timer?when UE will start these timers?
posted
Nov 28, 2016
by
Gnanendra Reddy
lte
ue
timer
mac
drx
+1
vote
2
answers
LTE: How does an UE come to know about its own DCI over the PDCCH ?
posted
Jun 15, 2014
by
Ganesh
lte
ue
enodeb
mac
0
votes
0
answers
What is beam failure recovery in 5G?
posted
Dec 22, 2017
by
Jaganathan
lte
5g
ue
mac
enodeb
0
votes
1
answer
LTE: What all MCS indexes can be used for the configuration of PMCH ?
posted
Oct 22, 2016
by
Rupam
lte
mce
enodeb
mac
phy
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