Recent posts under tag mac

+1 vote

1 answer

How long does ENB will hold the contention free pramble in Target ENB?

posted Aug 16, 2018 by Himani

+3 votes

1 answer

After TA command from ENB How UE applies?

posted Aug 13, 2018 by Akhilesh

+1 vote

1 answer

What should be the UE behavior once BSR timer expire?

posted Aug 8, 2018 by Jaganathan

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

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

+1 vote

0 answers

SPS HARQ process in measurement gap?

posted Jul 23, 2018 by Jaganathan

+1 vote

2 answers

How Many times RACH will be re-triggered if RACH fails in UE?

posted Jul 18, 2018 by Rohit Verma

+1 vote

2 answers

If RACH trigger is made for SR max re transmission will UE sends MSG3 or not ?

posted Jul 17, 2018 by Rohit Verma

+1 vote

0 answers

Does NR UE support wideband CQI?

posted Jul 10, 2018 by Bharat Kumar

+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

0 votes

0 answers

What is CEmodeA and CEmodeB of RAR in NR?

posted Jul 5, 2018 by Sakshi Rai

0 votes

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What is Zero padding in RAR of NR?Why it is required?

posted Jul 5, 2018 by Sakshi Rai

+2 votes

1 answer

What is the TA for RACH request message to send?

posted Jul 3, 2018 by Himani

+1 vote

0 answers

Does all the SSB have same DL power constant or different DL power constant?

posted Jul 2, 2018 by Jaganathan

+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

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

2 answers

Will UE transmit SRS for Whole bandwidth or particular BWP?

posted Jun 12, 2018 by Jaganathan

+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

+1 vote

0 answers

Will UE monitors the radio link in Scell's of SCG

posted Jun 8, 2018 by Jaganathan

+1 vote

0 answers

Does UE monitors radio link for all DL BWP's in 5G?

posted Jun 6, 2018 by Jaganathan

+2 votes

0 answers

How UE applies TA for multi carrier in NR?Is it same for both or different?

posted Jun 5, 2018 by Jaganathan

+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

0 answers

Does on-demand RACH requires msg3 to be sent or is it till msg2?

posted May 30, 2018 by Jaganathan

+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

0 answers

Which RNTI is used for UE requested SIB via RACH

posted May 16, 2018 by Jaganathan

0 votes

1 answer

MAC-I calculation at enodeb

posted May 15, 2018 by Shruti

+1 vote

0 answers

Is it mandatory that both MAC entity in UE should configure with same BW in 5G?

posted May 7, 2018 by Jaganathan

0 votes

0 answers

Is it possible to do RACH in both MAC entity parallely in 5G NR?

posted May 7, 2018 by Ankit Mishra

+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

2 answers

How does UE finds CP length in TDD?

posted Apr 17, 2018 by Jaganathan

+1 vote

2 answers

In RACH how path loss effects selection of group A or group B preamble??

posted Apr 9, 2018 by Basavaraj Kamagond

+1 vote

0 answers

Is it mandatory to use same numerology for both UL and DL in NR?

posted Apr 6, 2018 by Jaganathan

+1 vote

0 answers

Will ENB gives grant for each UL LC or gives aggregated grant for all the LC's in NR?

posted Apr 6, 2018 by Ankit Mishra

+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

0 answers

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

posted Mar 29, 2018 by Jaganathan

+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

+2 votes

1 answer

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

posted Mar 23, 2018 by Jaganathan

+1 vote

0 answers

What is the use of PDSCH-TO-HARQ-feedback in 5G?

posted Mar 22, 2018 by Jaganathan