Most viewed questions under tag ue

+2 votes

2 answers

Events A2 or A3 determine interfrequency and intrafrequency HO within LTE system...

posted May 19, 2015 by Rajib Samui

+5 votes

1 answer

TTI Bundling In Lte

posted Oct 24, 2013 by Luv Singh

+1 vote

1 answer

Why UE will not report BSR for each logical channel instead of LogicalChannelGroup?

posted Sep 15, 2016 by Gnanendra Reddy

+2 votes

0 answers

LTE: How source eNodeB get to know when it has to trigger handover required message towards MME ?

posted Mar 27, 2014 by Vimal Kumar Mishra

+3 votes

1 answer

When UE will send RRC connection request with establishment cause:MO-Data?

posted Dec 9, 2015 by Gnanendra Reddy

+2 votes

1 answer

Measurement configuration in LTE

posted Jun 1, 2015 by Rajib Samui

+5 votes

1 answer

Can a LTE UE have multiple IP addresses at a time?

posted Oct 11, 2014 by anonymous

+7 votes

1 answer

LTE: What event/condition causes window stalling at AM RLC transmitting entity ?

posted Dec 6, 2013 by Vimal Kumar Mishra

+4 votes

0 answers

In QXDM log, how to identify first RACH message which UE sends?

posted May 26, 2015 by Alkesh Mehta

+1 vote

1 answer

LTE: What is NAS COUNT wrap around ?

posted Oct 17, 2013 by Vikram Singh

+4 votes

2 answers

LTE: When 7 bit or 12 bit long PDCP SN is being used for PDCP PDU ?

posted Nov 26, 2013 by Vikram Singh

+2 votes

2 answers

LTE: Why UE does not "attach complete" message along with "RRC Connection Reconfiguration Complete" ?

posted Jun 9, 2017 by Ganesh Kumar

+3 votes

1 answer

LTE: How does source eNodeB decide to consider RSRP or RSRQ of neighbor cell for measurement ?

posted May 3, 2014 by Harshita

+2 votes

1 answer

LTE: What does the significance of "gapOffset" i.e inside MeasGapConfig ?

posted Mar 6, 2014 by Harshita

0 votes

0 answers

VOLTE: IFC (Initial Filter Criteria)

posted Sep 12, 2017 by Michael Semama

+3 votes

1 answer

LTE : What is the significance of presence of phyCellId in RRC Connection Reestablishment Request message ?

posted Aug 12, 2015 by Vikram Singh

+2 votes

1 answer

LTE: What is the role of primary and non-primary PLMN in a cell ?

posted Jun 7, 2018 by Harshita

+2 votes

1 answer

LTE: Why User plane PDCP Data PDU has D/C bit in the packet header ?

posted Nov 28, 2013 by Harshita

+3 votes

0 answers

LTE: Why does UE configured to trigger A1 and A2 events as part of normal attach ?

posted Apr 23, 2014 by Vimal Kumar Mishra

+1 vote

5 answers

Dedicated bearer creation QOS relates?

posted Oct 19, 2015 by Pdk

+1 vote

1 answer

How CQI, PMI and RI report's sends by UE towards eNodeB ?

posted May 19, 2014 by Sidharth Malhotra

+4 votes

1 answer

How does the EnodeB know if a UE supports carrier aggregation

posted Nov 8, 2013 by anonymous

+1 vote

1 answer

LTE: What is DRS in LAA and what is the use of this signal?

posted Apr 6, 2017 by Himani

+1 vote

1 answer

LTE: What are the differences between Reference signal and synchronization signal ?

posted Jun 10, 2014 by Neelam

+2 votes

1 answer

Why we use unaligned PER in case of RRC and aligned PER ASN format in case of S1/X2 ?

posted Oct 23, 2013 by Sachidananda Sahu

+1 vote

1 answer

What is PRACH Resource Index?

posted Jun 22, 2016 by Sivakumar.d

+4 votes

3 answers

Is it possible to know from UE logs that which handover has been occurred either S1-based or X2-based ?

posted May 13, 2014 by Rahul Vaidya

+5 votes

2 answers

LTE: Can anyone please explain that how COUNT value is used to cipher a PDCP SDU ?

posted Nov 21, 2013 by Vikram Singh

+3 votes

1 answer

LTE: HARQ re-ordering ? what does it mean ?

posted Dec 6, 2013 by Neeraj Mishra

+3 votes

1 answer

LTE: When does an UE come to know about scrambling code of a cell ?

posted Feb 7, 2016 by Harshita

+3 votes

1 answer

what is the CSG whitelist in LTE?

posted Oct 5, 2013 by Neeraj Mishra

0 votes

1 answer

LTE: When Contention Free RACH procedure will fail?

posted Jul 29, 2015 by anonymous

+2 votes

1 answer

LTE: Use of Event B1, while handling measurement reporting ?

posted Apr 6, 2014 by Neeraj Mishra

+2 votes

1 answer

How PGW reconfigures default bearer if it supports multiple APN?

posted Jan 3, 2019 by Akhilesh

0 votes

1 answer

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

posted Feb 15, 2018 by Ankit Mishra

+3 votes

1 answer

LTE: What's relation between RRC-Connected and ECM-Connected ?

posted Jun 7, 2014 by Rupam

+2 votes

4 answers

Why variable sub carrier spacing is introduced in 5G NR?

posted Aug 18, 2017 by Jaganathan

+2 votes

1 answer

LTE : Use of parameter "Hysteresis" within the measurement configuration ?

posted Apr 5, 2014 by Neeraj Mishra

+1 vote

1 answer

LTE: What is the use of ISR ?

posted Jul 11, 2014 by Harshita

+1 vote

1 answer

LTE: Why does MIB transmit only on "sub frame 0" of each radio frame ?

posted Apr 1, 2014 by Vimal Kumar Mishra

+1 vote

1 answer

What is EMM substate in LTE?

posted Oct 27, 2017 by Jaganathan

+2 votes

2 answers

LTE: How different threshold values are derived for different event like A1, A2, A3, A4 and A5 ?

posted Aug 9, 2016 by Ganesh

+1 vote

1 answer

LTE: How does eNodeB identify for which UE rrc re-establishment request message is received ?

posted Sep 3, 2016 by Vikram Singh

+1 vote

1 answer

What is the use of SR prohibit timer?

posted Dec 6, 2017 by Himani

+7 votes

1 answer

UMTS: What is a Dual Transfer Mode (DTM) Handover?

posted Oct 25, 2013 by Neeraj Mishra

0 votes

0 answers

connected mode RACH

posted May 15, 2021 by Sushant Bose

0 votes

0 answers

What is configured grant type 1 and type 2 in uplink?

posted Jan 10, 2018 by Jaganathan

+4 votes

1 answer

Does ECGI is reported in measurement report only when ENB gives the PCI for which ECGI to be reported?

posted Feb 28, 2014 by Sachidananda Sahu

+1 vote

2 answers

Does UE reports neighbor cells in order of RSRP in measurement report of A3 event ?

posted Nov 11, 2013 by Harikrishna Vobilishetti

+1 vote

1 answer

5G: What is the difference between LTE attach and 5G registration procedure ?

posted Jul 17, 2018 by Harshita