Most answered questions under tag lte

+3 votes

3 answers

How eNodeB will send the data to UE when UE is in long drx cycle?

posted Feb 12, 2015 by Veer Pal Singh Yadav

+2 votes

3 answers

What Origin-State-Id AVP signifies with the value "0" ?

posted Dec 21, 2014 by Vikram Singh

+1 vote

3 answers

What is TM,AM and UM Modes in LTE?

posted Dec 20, 2014 by Gnanendra Reddy

+2 votes

3 answers

LTE Basics: Is only Radio Interface the one which is non-wired rest everything is connected through wire?

posted Dec 17, 2014 by anonymous

+5 votes

3 answers

Difference between attach and service request message ?

posted Nov 12, 2014 by Neeraj Mishra

+3 votes

3 answers

What is the role PGW in LTE network ?

posted Oct 15, 2014 by Rahul Chandel

+3 votes

3 answers

When eNodeB sends "UE Context Release Request" message to MME ?

posted Oct 14, 2014 by Sandeep Otari

+3 votes

3 answers

Why NAS-PDU is piggybacked within E-RAB setup request message over the S1-AP interface?

posted Oct 8, 2014 by Basabdatta Mukherjee

+2 votes

3 answers

What is the advantage of using VoLTE and not useing CSFB?

posted Aug 20, 2014 by Yogeshwar Thakur

+1 vote

3 answers

LTE: Will UE reads PSS and SSS signals once handover command received from from source eNB ?

posted Jul 31, 2014 by Bheemappa G

0 votes

3 answers

Release default bearer without releasing dedicated bearer?

posted Jul 8, 2014 by Pushpak Chauhan

+1 vote

3 answers

Would there be an advantage of X2 based handover over S1 based handover, when X2 physically spans the same path as S1?

posted Jun 14, 2014 by Cellularsme .

+3 votes

3 answers

What will be the effect if Operator changes the Default Bearer Quality Channel Indicator from QCI-9 to QCI-8?

posted Jun 10, 2014 by Sandeep Otari

+1 vote

3 answers

Why these terms are explicitly defined IMEI, IMEI-SV and MEID?

posted May 23, 2014 by Nimish

+1 vote

3 answers

Why it wasn't possible to use OFDMA for uplink in LTE? How SC-FDMA working is different from OFDMA BPSK ?

posted May 19, 2014 by Puneet Batra

+2 votes

3 answers

What is the Purpose of Using Validity-Time AVP in CCA?

posted May 15, 2014 by anonymous

+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

3 answers

LTE : How does E-RAB setup procedrue work ?

posted May 5, 2014 by Neeraj Mishra

+4 votes

3 answers

LTE: What does mean by cause "loadBalancingTAUrequired" of RRC Connection Release ?

posted Apr 26, 2014 by Harshita

+2 votes

3 answers

What are the changes has been considered to jump towards LTE-advanced from LTE?

posted Apr 14, 2014 by Karan Joglekar

+5 votes

3 answers

DIAMETER: When this error code (DIAMETER_UNABLE_TO_COMPLY 5012) will prompt up?

posted Apr 7, 2014 by Hiteshwar Thakur

+3 votes

3 answers

EPS authentication, please explain?

posted Apr 1, 2014 by Hafeth Dawbaa

+2 votes

3 answers

LTE: When the ESM Information Request message is sent by the MME to the UE ?

posted Mar 24, 2014 by Vimal Kumar Mishra

+6 votes

3 answers

DIAMETER: What does the difference between Result-Code and Experimental-Result-Code AVPs ?

posted Mar 7, 2014 by Harshita

+1 vote

3 answers

What is PUSCH Hopping?

posted Mar 4, 2014 by Kanika Prashar

+6 votes

3 answers

LTE: How an UE get to know cell is running on MIMO mode or not ?

posted Feb 5, 2014 by Harshita

+7 votes

3 answers

LTE: Difference between Adaptive and non-adaptive HARQ ?

posted Dec 6, 2013 by Vimal Kumar Mishra

+3 votes

3 answers

Which interface is used in a handover between two cells managed by different MMEs?

posted Nov 30, 2013 by anonymous

+4 votes

3 answers

What is the basic difference between User Plane and Control Plane?

posted Nov 30, 2013 by anonymous

+4 votes

3 answers

Interface in which Diameter Protocol is used?

posted Nov 29, 2013 by anonymous

+3 votes

3 answers

Functionality of RRC layer in LTE?

posted Nov 29, 2013 by Neelam

+5 votes

3 answers

Modify Bearer Request in LTE?

posted Nov 28, 2013 by anonymous

+3 votes

3 answers

LTE: What is the functionality of PDCP layer ?

posted Nov 27, 2013 by Harshita

+6 votes

3 answers

What is the role of MME in LTE technology?

posted Nov 24, 2013 by Harshita

+5 votes

3 answers

LTE: What are interfaces present in LTE architecture ?

posted Nov 23, 2013 by Harshita

+2 votes

3 answers

LTE: What is OFDM transmission and how it differs from other mechanism.

posted Nov 8, 2013 by Vikram Singh

+7 votes

3 answers

LTE:Why is the Cyclic Prefix (CP) needed?

posted Oct 30, 2013 by Ganesh Kumar

+8 votes

3 answers

LTE:How does policy control and charging works in LTE?

posted Oct 30, 2013 by Neeraj Mishra

+6 votes

3 answers

why lte operator are choosing TDD-LTE instead of FDD-LTE?

posted Sep 24, 2013 by Vimal Kumar Mishra

+2 votes

3 answers

what are the steps taken by UE to get know in what configuaration (1.4 Mhz, 5Mhz, 10Mhz etc) eNodeB is running ?

posted Sep 21, 2013 by Ganesh Kumar

+3 votes

3 answers

How eNodeB selects MME while executing attach procedure for an UE?

posted Sep 14, 2013 by Vikram Singh

+2 votes

3 answers

Number of IPaddress assigned to a UE in LTE network?

posted Aug 22, 2013 by Naveena Garg

+2 votes

3 answers

Can GTP-TEID be same for multiple Bearer?

posted Aug 20, 2013 by Bob Wise

+2 votes

3 answers

LTE Advanced Vs LTE

posted Aug 19, 2013 by Salil Agrawal

+2 votes

3 answers

Is LTE a loss for QualComm or can we say it was developed for the same purpose

posted Jul 23, 2013 by Sumit Pokharna

+5 votes

3 answers

which 3GPP spec has message level details about Sp interface between PCRF and HSS/SPR ?

posted Jul 12, 2013 by Vimal Kumar Mishra

0 votes

2 answers

How to release Scell implicitly?

posted May 19, 2020 by Poonam

+1 vote

2 answers

How long UE can hold to send Reestablishment request ?

posted May 11, 2020 by Jaganathan

+1 vote

2 answers

What is the UE behavior if SR Rach is fails?

posted May 4, 2020 by Sakshi Rai

+1 vote

2 answers

Does UE supports 256QAM in UL? How eNB gets this capability?

posted Apr 20, 2020 by Dheerendra