Recent posts under tag mac

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How emergency call works during measurement Gap?

posted Jan 17, 2019 by Ankit Mishra

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Recommended Bit rate in LTE MAC header

posted Jan 15, 2019 by Pdk

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Can UE measures neighboring cell signal while in DRX off duration ?

posted Jan 14, 2019 by Karan Patel

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How does the transmission opportunity is notified by MAC and the TB size is being sent over it to AM and UM?

posted Jan 1, 2019 by Mayur Jivanrao Nakade

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What will be the range of mmWave?Can we use mmWave in RN?

posted Dec 28, 2018 by Jaganathan

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What are all different aggregation levels are in EPDCCH and 5G NR?

posted Dec 21, 2018 by Jaganathan

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How TTI configuration increases the spectral efficiency in NR?

posted Dec 14, 2018 by Rohit Verma

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How Many slots can be configured per SF in NR?

posted Dec 11, 2018 by Bharat Kumar

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What is redundancy version used in every Non adaptive retransmission in LTE ?

posted Dec 7, 2018 by Jaganathan

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How frequently an LC can be scheduled? Is there any restriction of scheduling LC in every SF?

posted Nov 22, 2018 by Himani

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Does single MAC entity supports eMBB, mMTC,uRLC type devices ?

posted Nov 12, 2018 by Jaganathan

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How UE decides BWP on activated Scell's?

posted Nov 10, 2018 by Ankit Mishra

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Can UE ask recommended bit rate MAC CE from ENB? Or is in only one way?

posted Nov 7, 2018 by Jaganathan

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What is PUCCH spatial relation MAC CE?

posted Oct 31, 2018 by Jaganathan

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What is TCI state in UE MAC CE?

posted Oct 30, 2018 by Himani

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How UE detects Beam failure instance?

posted Oct 30, 2018 by Himani

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How UE behaves If UE receives BWP switching while RACH is ongoing?

posted Oct 29, 2018 by Jaganathan

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How BWP Is switched in 5G?How to determine active BWP?

posted Oct 26, 2018 by Jaganathan

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Can ue monitor the PDCCH after SR transmission in DRX mode?

posted Oct 24, 2018 by Jaganathan

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

posted Oct 24, 2018 by Jaganathan

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If UE has more than one PUCCH resource for SR transmission then How UE behaves?

posted Oct 23, 2018 by Jaganathan

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is there any restriction of UL in LAA cell?

posted Oct 19, 2018 by Jaganathan

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If I connect Shazam with Itunes or Spotify does that mean Shazam can identify all the songs in the catalog?

posted Oct 15, 2018 by anonymous

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When UL transmission affected by measurement gap, will UE does non adaptvie retransmission?

posted Oct 15, 2018 by Jaganathan

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what is the HARQ process ID used for MSG3 transmission ?

posted Oct 11, 2018 by Jaganathan

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What if re transmission TB size is different than original TB size?

posted Oct 10, 2018 by Jaganathan

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What is the usage of pdsch-AggregationFactor in NR?

posted Oct 10, 2018 by Rohit Verma

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

posted Oct 9, 2018 by Jaganathan

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Can we shift the preamble transmission position in across 14 OFDMA symbol?

posted Oct 9, 2018 by Jaganathan

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Does non-adaptive re transmission is possible in asynchronous HARQ?

posted Oct 8, 2018 by Jaganathan

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When Measurement gap and HARQ feedback collides will UE does adaptive HARQ or non adaptive HARQ?

posted Oct 5, 2018 by Jaganathan

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Why there is a restriction for RAT type in DCI1 and DCI1A?

posted Oct 3, 2018 by Jaganathan

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Which are scenario UE will ignore NDI bit from PDCCH?

posted Sep 28, 2018 by Jaganathan

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Will ENB repeat the DL transmission for enhance coverage UE's?

posted Sep 25, 2018 by Himani

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Is it mandatory to monitor PDCCH if cross carrier scheduling in enabled?

posted Sep 25, 2018 by Ankit Mishra

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Can UE monitor RAR in measurement Gap?

posted Sep 21, 2018 by Jaganathan

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Why in RLC layer Seq. numbering is given to RLC SDU's and not to RLC PDU's?

posted Sep 21, 2018 by Mayur Jivanrao Nakade

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What is enhance coverage levels in LTE? How ENB decides the level?

posted Sep 19, 2018 by Himani

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What is the maximum preamble transmission in enhanced coverage UE?

posted Sep 19, 2018 by Himani

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Why do we have maxHARQ-Msg3Tx only for SpCell?

posted Sep 17, 2018 by Jaganathan

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Why do we need subcarrier index in NB-IOT RACH?

posted Sep 17, 2018 by Jaganathan

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What is multiple SF in LAA cells?

posted Sep 14, 2018 by Jaganathan

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What is the use of PUSCH trigger A in DCI4A?

posted Sep 12, 2018 by Jaganathan

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Why do we have PUSCH start position only in DCI0A/B?

posted Sep 11, 2018 by Jaganathan

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What is the major difference between DCI0 and DCI0C in release 14?

posted Sep 10, 2018 by Jaganathan

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Do we have different resource allocation type in UL of NR?

posted Sep 10, 2018 by Jaganathan

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How UE will ask grant to send only HARQ,if there is no other data to send from UE?

posted Sep 7, 2018 by Dhianesh

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Why do we need an RACH in RN in LTE?

posted Sep 4, 2018 by Jaganathan

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Is CRNTI same for all the secondary cell or different for each secondary cell?

posted Aug 28, 2018 by Rohit Verma

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

posted Aug 27, 2018 by Akhilesh