Most answered questions under tag ue

0 votes

2 answers

Does frequency hopping supported in NR?

posted Feb 26, 2018 by Jaganathan

+3 votes

2 answers

5G: What is the use of signalling radio bearer 3 (SRB3) and when it is established ?

posted Feb 22, 2018 by Harshita

+4 votes

2 answers

Can MME send paging message without TMSI ID?

posted Feb 7, 2018 by Sakshi Rai

+1 vote

2 answers

To download the Data in LTE what all channels & layer 2 messages involved after UE is in connected state?

posted Jan 23, 2018 by Mohit Mohan

0 votes

2 answers

LTE: Which procedures can be triggered by UE when it moves from RRC idle to connected mode ?

posted Jan 19, 2018 by Ganesh

0 votes

2 answers

How UE knows the maximum MCS capacity of EnodeB?

posted Nov 28, 2017 by Jagadish Nagaraddi

+2 votes

2 answers

How ENB recognize incoming packet is voice packet or data packet?

posted Nov 10, 2017 by Rohit Verma

+2 votes

2 answers

How two ENB communicates about scheduling information of UE's in LTE CA?Which interface it uses to communicate?

posted Oct 3, 2017 by Ankit Mishra

0 votes

2 answers

While Handover why RLF is occurring?

posted Sep 5, 2017 by Ankit Mishra

+1 vote

2 answers

What is MAC configuration?When RRC will configure MAC ,Is it for every UE ?

posted Sep 4, 2017 by Himani

0 votes

2 answers

Why do we need NDI bit in HARQ process?However we have ACK/NACK mechanism then why do we need to NDI?

posted Aug 21, 2017 by Himani

0 votes

2 answers

How UE distinguish incoming packet (from UE upper layer not from ENB) is SIP data or something else packet?

posted Aug 16, 2017 by Rohit Verma

+1 vote

2 answers

Does UE capability says which 3Gpp release UE supports?

posted Aug 9, 2017 by Karan Patel

+1 vote

2 answers

LTE: Is it necessary to trigger tracking area update soon after handover procedure ?

posted Jun 27, 2017 by Harshita

+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

+1 vote

2 answers

Why we need MAC to PHY interface in LTE? Why we dont have standard interface between other layers ?

posted Jun 2, 2017 by Himani

+1 vote

2 answers

LTE: How an UE comes to know its network supports configured APN ?

posted Jun 2, 2017 by Neeraj Mishra

+1 vote

2 answers

In LTE FDD MODE if uplink and downlink band width are different then how the UE will know about that ?

posted May 31, 2017 by anonymous

+1 vote

2 answers

why QPSK modulation scheme is used for all control channels in LTE ?

posted May 27, 2017 by anonymous

0 votes

2 answers

Handover Failure in LTE

posted May 24, 2017 by Yeshwanth

0 votes

2 answers

What happens when UE in DRX idle mode?

posted May 11, 2017 by Akhilesh

+1 vote

2 answers

How many packet data network can be available for one single UE?

posted Apr 19, 2017 by Charan Shah

–2 votes

2 answers

Why network triggers identity request after authentication procedure ?

posted Apr 11, 2017 by Sakshi Rai

0 votes

2 answers

How RLC differentiate received PDU is new transmission or re-transmission?

posted Apr 10, 2017 by Himani

+1 vote

2 answers

Is C_RNTI is mandatory in mobility control info

posted Apr 5, 2017 by Akhilesh

0 votes

2 answers

Can a VoLTE Call Data flow on IMS Default Bearers?

posted Apr 1, 2017 by Anand Yadav

+2 votes

2 answers

LTE : ENB will include only UTRA objects or both EUTRA and UTRA objects ......

posted Mar 31, 2017 by Akhilesh

+1 vote

2 answers

LTE: Why padding is required in MAC layer.

posted Mar 24, 2017 by Rohit Verma

+1 vote

2 answers

LTE: How UE will detect Paging message when UE in IDLE mode

posted Mar 24, 2017 by Rohit Verma

0 votes

2 answers

Airplane mode in LTE/UMTS/GSM ?

posted Mar 21, 2017 by anonymous

+3 votes

2 answers

LTE: Can a SGW initiate bearer release for an UE due to congestion or any other reason ?

posted Jan 10, 2017 by Harshita

+2 votes

2 answers

LTE: Why a separate default bearer is required to exchange SIP signalling messages between UE and IMS network ?

posted Dec 20, 2016 by Vikram Singh

0 votes

2 answers

LTE: How transport block size (TBS) is calculated for an UE (unicast) or group of UEs (multicast) ?

posted Nov 3, 2016 by Harshita

+2 votes

2 answers

How UE will identify whether it is using MIMO or not?

posted Oct 4, 2016 by Bhagyashree R

+1 vote

2 answers

LTE: What type of data is considered for transparent mode (TM) transmission in LTE RLC ?

posted Oct 1, 2016 by Rupam

0 votes

2 answers

VoLTE: How many maximum VoLTE calls can be supported at a cell that is deployed on 10 Mhz bandwidth and FDD mode ?

posted Sep 9, 2016 by Harshita

+1 vote

2 answers

LTE: In ideal condition, how many random access preambles can be decoded successfully at the eNodeB ?

posted Aug 27, 2016 by Ganesh

0 votes

2 answers

LTE: How many minimum RBs are required to transmit master information block ?

posted Aug 24, 2016 by Harshita

+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

2 answers

LTE: On what basis either dB or dBm is considered as a measurement unit ?

posted Aug 9, 2016 by Ganesh

+4 votes

2 answers

VoLTE: Why I-CSCF and S-CSCF has interface with the HSS and for what purposes it is used ?

posted Aug 5, 2016 by Ganesh

+3 votes

2 answers

In Intra-cell system information will differ or not?

posted Jul 28, 2016 by Manohar Venkat.ch

+1 vote

2 answers

Which NE stores the details of Default and Dedicated bearer details for all the UE's?

posted Jul 1, 2016 by Kumar S Karpuram

+2 votes

2 answers

How we calculate UE mobility in LTE?Is there any mechanism?

posted Jun 9, 2016 by Gnanendra Reddy

+2 votes

2 answers

Why Security Should be needed to Initiate RRC Connection Re-establishment?

posted May 17, 2016 by Mallikharjuna Reddy

+2 votes

2 answers

Default Bearer of a UE (i.e UE1) can be Pre-emptable by another UE (i.e UE2) in Congestion?

posted Apr 12, 2016 by Mallikharjuna Reddy

+1 vote

2 answers

How does a UE distinguish if Enb is configured for TDD or FDD

posted Feb 29, 2016 by Shyam Narayan

+3 votes

2 answers

LTE: Why RLC layer only used in ARQ Process and there is no involvement of this layer in HARQ Process?

posted Feb 3, 2016 by Shyam Narayan

+3 votes

2 answers

LTE: How many timers being used to guard the LTE S1 handover procedure ?

posted Dec 19, 2015 by Harshita

+3 votes

2 answers

LTE : What MME will do if handover gets failed ?

posted Dec 18, 2015 by Vimal Kumar Mishra