Most answered questions under tag umts

+6 votes

1 answer

Authentication at HSS and AAA

posted Nov 25, 2013 by sivanraj

+3 votes

1 answer

LTE: GGSN in UMTS is similar to which of LTE node and why ?

posted Nov 14, 2013 by Ganesh Kumar

+2 votes

1 answer

what is meant by FSM and SSM?

posted Nov 6, 2013 by Giri Prasad

+7 votes

1 answer

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

posted Oct 25, 2013 by Neeraj Mishra

+7 votes

1 answer

LTE: why such discrimination regarding measurement object ?

posted Oct 24, 2013 by Neeraj Mishra

+4 votes

1 answer

Does all UMTS RRC messages have UE identity?

posted Oct 21, 2013 by Giri Prasad

+4 votes

1 answer

How UE know the channel is Dedicated or Common?

posted Oct 21, 2013 by Giri Prasad

+4 votes

1 answer

Why Integrity & encryption done in RLC why not in RRC layer for UMTS?

posted Oct 21, 2013 by Giri Prasad

+5 votes

1 answer

If we try to send uplink data in CELL_PCH what will happen?

posted Oct 18, 2013 by Giri Prasad

+3 votes

1 answer

What is the combined attach procedure in LTE?

posted Oct 15, 2013 by anonymous

+3 votes

1 answer

What is meant by Compressed Mode and their Techniques?

posted Sep 25, 2013 by Giri Prasad

+3 votes

1 answer

Difference between Rel'99 and Rel'5 HSDPA

posted Sep 25, 2013 by Giri Prasad

+4 votes

1 answer

What is the meaning of carrier frequency in terms of LTE/UMTS?

posted Sep 21, 2013 by anonymous

+3 votes

1 answer

Inter pdn handover in LTE/UMTS?

posted Sep 10, 2013 by Luv Kumar

+2 votes

1 answer

3G/LTE compatability in terms of devices?

posted Sep 6, 2013 by anonymous

+3 votes

1 answer

Difference between Soft-handover and Hard-handover

posted Aug 24, 2013 by Salil Agrawal

+3 votes

1 answer

Interoprability between WLAN and UMTS/LTE

posted Aug 16, 2013 by Deepankar Dubey

–2 votes

1 answer

LTE and Wireless experience of users

posted Aug 15, 2013 by Meenal Mishra

+2 votes

1 answer

Similarity between LTE and UMTS/CDMA

posted Aug 14, 2013 by Nora Jones

+3 votes

1 answer

Same PCI but different frequency

posted Aug 12, 2013 by Deepak Dasgupta

+3 votes

1 answer

PLMN selection at UE side and Netwrok side. Difference between HPLMN and EHPLMN

posted Aug 5, 2013 by Giri Prasad

+2 votes

1 answer

Difference between NMO I and NMO II? How Paging will happened in NMO I and NMO II?

posted Aug 5, 2013 by Giri Prasad

+2 votes

1 answer

Advantages and disadvantages of soft handover?

posted Aug 2, 2013 by Salil Agrawal

+1 vote

1 answer

UMTS Soft handover Failuire

posted Jul 31, 2013 by anonymous

+3 votes

1 answer

Lte to UMTS network handover?

posted Jul 30, 2013 by anonymous

+2 votes

1 answer

Requirement of M2PA

posted Jul 29, 2013 by Sheetal Chauhan

+1 vote

1 answer

Default bearer a difference between LTE and UMTS

posted Jul 27, 2013 by Salil Agrawal

+2 votes

1 answer

How throughput vary between the two SIMs (Local/Roam) when they are on same network

posted Jul 23, 2013 by Sumit Pokharna

+1 vote

1 answer

Difference between phycellID and cellIdentity?

posted Jul 23, 2013 by Sonu Jindal

+2 votes

1 answer

what is the major difference between UMTS and LTE in protocols?

posted Jul 21, 2013 by Giri Prasad

+2 votes

1 answer

Handover from 3G to 4G while UE in connected state?

posted Jul 21, 2013 by Nora Jones

+1 vote

1 answer

What is the Beauty Contest means in terms of telecom license allocation?

posted Jul 19, 2013 by Salil Agrawal

+1 vote

1 answer

Why WCDMA called Wideband?

posted Jul 19, 2013 by Salil Agrawal

+1 vote

1 answer

GUTI in 3G Vs LTE

posted Jul 18, 2013 by Salil Agrawal

+2 votes

1 answer

When Diameter/Radius are popular protocols used for AAA,why use GTP' for accounting?

posted Jul 16, 2013 by Chandra Javalkar

+4 votes

1 answer

Paging difference between 3G and LTE

posted Jul 16, 2013 by Nora Jones

+2 votes

1 answer

Difference between common channel , common control channel and shared channel?

posted Jul 9, 2013 by anonymous

+2 votes

1 answer

What are the differences between per-Rel 9 and Rel-9 UMTS components?

posted Jul 3, 2013 by Chandra Javalkar

+1 vote

1 answer

meaning of OVSF codes in UMTS?

posted Apr 20, 2013 by Srinivas Murthy

0 votes

0 answers

The capacity to think is called the

posted Sep 27, 2017 by Ganesh Choudhary

+1 vote

0 answers

Handover process from E-UTRAN to UTRAN or GERAN?

posted Jun 28, 2017 by anonymous

+2 votes

0 answers

In the charging system in mobile networks, What exactly are these 2 terms mean ( Tarrif & Rating Group) ?

posted Apr 7, 2017 by Ahmed Magdy

+1 vote

0 answers

How does the GGSN know the IMSI of the mobile station in case it receives downlink pdp pdu (packet)?

posted Apr 5, 2017 by Ahmed Magdy

+1 vote

0 answers

Interworking of UMTS/GSM with VoLTE?

posted Apr 1, 2017 by Anand Yadav

0 votes

0 answers

How to calculate the capacity of a GSM base station, UMTS base station and LTE eNodeB?

posted Feb 22, 2017 by anonymous

0 votes

0 answers

What type of handover is performed in HSPDA soft or hard and why?

posted Feb 22, 2017 by anonymous

+1 vote

0 answers

csfb to wcdma when no PSHO supported.

posted Feb 8, 2017 by Hari Oum

+1 vote

0 answers

difference between scheduling resource concepts and algorithms in LTE and UMTS HSPA+?

posted Feb 4, 2017 by anonymous

0 votes

0 answers

In LTE-WCDMA handover, should the new PDP context be activated again or the old one modified/updated?

posted Sep 28, 2016 by anonymous

+2 votes

0 answers

Cell change order scenario in UMTS/ LTE ?

posted Aug 2, 2016 by anonymous