Most answered questions under tag mac

+1 vote

1 answer

What should be the UE behavior once BSR timer expire?

posted Aug 8, 2018 by Jaganathan

+1 vote

1 answer

How CQI 15 & MCS 28 will map in LTE?

posted Jul 27, 2018 by Mohit Mohan

+2 votes

1 answer

LTE: Why only PHICH not other channels are transmitted in the Master Information Block ?

posted Jul 25, 2018 by Vikram Singh

+3 votes

1 answer

LTE: Can anyone list down the procedures defined at the MAC layer ?

posted Jul 10, 2018 by Harshita

+2 votes

1 answer

What is ZP-CSI-RS in NR?

posted Jul 9, 2018 by Dheerendra

0 votes

1 answer

How any RB's are reserved for periodic CQI and SR request?

posted Jul 9, 2018 by Dheerendra

+3 votes

1 answer

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

posted Jul 6, 2018 by Ankit Mishra

+2 votes

1 answer

What is the TA for RACH request message to send?

posted Jul 3, 2018 by Himani

+2 votes

1 answer

Why there is restriction for SR transmission only in PUCCH format 0 and 1?

posted Jun 28, 2018 by Himani

+1 vote

1 answer

Does Frequency hopping supported in PUCCH?

posted Jun 27, 2018 by Jaganathan

0 votes

1 answer

What is maximum power reduction in LTE?

posted Jun 27, 2018 by Jaganathan

0 votes

1 answer

Will UE monitors PDCCH symbol form whole BW or only in particular BWP?

posted Jun 15, 2018 by Charan Shah

+1 vote

1 answer

How UE applies UL power in NR?

posted Jun 11, 2018 by Jaganathan

+1 vote

1 answer

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

posted Jun 8, 2018 by Rohit Verma

+2 votes

1 answer

How UE behaves if ENB doesn't provide enough bitrate in GBR bearer?

posted Jun 5, 2018 by Himani

+1 vote

1 answer

Can UE request on-demand SIB while in RRC connected state ?

posted May 29, 2018 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

Is ther any RNTI used in MIB transmission of NR?

posted May 25, 2018 by Ankit Mishra

0 votes

1 answer

MAC-I calculation at enodeb

posted May 15, 2018 by Shruti

+2 votes

1 answer

What kind of scheduler fits in commercial ENB(macro cell)?

posted Apr 26, 2018 by Himani

+1 vote

1 answer

How UE gets to know TDD/FDD configuration while initial sync with the network?

posted Apr 20, 2018 by Himani

+1 vote

1 answer

What is the modulation scheme available in NR ? What is the max QAM available in NR?

posted Apr 4, 2018 by Jaganathan

0 votes

1 answer

What information does SIB carries about other SI's?

posted Apr 2, 2018 by Ankit Mishra

+2 votes

1 answer

Why do we need TPC command for SRS transmission in NR?

posted Mar 23, 2018 by Jaganathan

0 votes

1 answer

contention free preambles lies under which preamble group ?

posted Mar 19, 2018 by Himani

+1 vote

1 answer

What is the behavior if ENB gives less grant in RACH response ?

posted Mar 16, 2018 by Himani

+1 vote

1 answer

How UE gets the value of BI in lte?

posted Mar 15, 2018 by Himani

0 votes

1 answer

Does HARQ and msg3 buffers are same in LTE?

posted Mar 13, 2018 by Akhilesh

0 votes

1 answer

Why do we have two following IE in 5G?

posted Mar 12, 2018 by Akhilesh

+1 vote

1 answer

what will happen if previous harq gives NACK and cs-rnti is overrided by c-rnti ?

posted Mar 12, 2018 by Dhianesh

+4 votes

1 answer

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

posted Mar 9, 2018 by Dhianesh

+2 votes

1 answer

What is the meaning of special cell in dual connectivity?

posted Mar 9, 2018 by Jaganathan

+2 votes

1 answer

Why handover is needed in intra ENB ?

posted Mar 6, 2018 by Jaganathan

+1 vote

1 answer

Why UE selects same preamble group after MSG1 failure ?

posted Mar 1, 2018 by Ankit Mishra

+1 vote

1 answer

Can we retransmit MSG1 with same preamble index?

posted Feb 28, 2018 by Akhilesh

0 votes

1 answer

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

posted Feb 21, 2018 by Himani

0 votes

1 answer

What is the difference between ACK/NACK bundling and multiplexing ?

posted Feb 15, 2018 by Ankit Mishra

+1 vote

1 answer

What is ACK/NACK bundling in LTE?

posted Feb 14, 2018 by Ankit Mishra

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 many PUCCH formats are in NR?

posted Feb 13, 2018 by Jaganathan

+1 vote

1 answer

Can UE trigger RLF on Secondary cells on scell group?

posted Feb 10, 2018 by Jaganathan

0 votes

1 answer

What is the use of long truncated BSR in NR?

posted Jan 30, 2018 by Ankit Mishra

+1 vote

1 answer

What is new carrier type in LTE?

posted Jan 29, 2018 by Jaganathan

+2 votes

1 answer

Why PDCP duplication is activated from MAC in NR?

posted Jan 25, 2018 by Rohit Verma

0 votes

1 answer

Why RAR contains only RAPID PDU?In which scenario gNB gives this PDU?

posted Jan 24, 2018 by Himani

0 votes

1 answer

What is the duration of Each SS Block and SS burst in 5G?

posted Jan 18, 2018 by Jaganathan

+2 votes

1 answer

Can more than one QOS flow data flows into the single DRB in 5G?

posted Jan 3, 2018 by Himani

+1 vote

1 answer

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

posted Jan 1, 2018 by Jaganathan

0 votes

1 answer

Re-transmission at lower layers

posted Dec 27, 2017 by Sushant Bose

+1 vote

1 answer

How TA(TIming advance) works in CA mode?WIll it be different for each CA cell?

posted Dec 11, 2017 by Rohit Verma