Most viewed questions under tag umts

+1 vote

2 answers

Was Airtel's attempt to charge differently for VoIP calls fair?

posted Jan 7, 2015 by Salil Agrawal

+4 votes

1 answer

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

posted Oct 21, 2013 by Giri Prasad

+11 votes

0 answers

What is RLC throttling in WCDMA/UMTS and what is the condition to trigger this?

posted Feb 7, 2014 by Hiteshwar Thakur

+1 vote

0 answers

What If a Postpaid user is in International Roaming and his credit limit has got Finished?

posted Jun 18, 2014 by Hiteshwar Thakur

+3 votes

1 answer

At power on,how&when does UE decides/gets to know which is the Preferred RAT to camp onto? Is this info stored in UE?

posted Apr 9, 2015 by Hemanth

+4 votes

2 answers

I have one doubt if we want to Decode ASN file, is there any third party tool?

posted Oct 4, 2013 by Giri Prasad

+3 votes

1 answer

About UE support UMTS

posted Jan 20, 2017 by Jim Tan

+3 votes

1 answer

Lte to UMTS network handover?

posted Jul 30, 2013 by anonymous

+2 votes

0 answers

Cell change order scenario in UMTS/ LTE ?

posted Aug 2, 2016 by anonymous

+4 votes

1 answer

How UE know the channel is Dedicated or Common?

posted Oct 21, 2013 by Giri Prasad

+2 votes

1 answer

Similarity between LTE and UMTS/CDMA

posted Aug 14, 2013 by Nora Jones

+1 vote

1 answer

Why flexible RLC and fixed RLC PDU have same data rate 14.4 Mbps and what is advantage of flexible RLC?

posted Sep 23, 2014 by Kumod

+10 votes

1 answer

How to get a paging frame when the user has moved out from No network Coverage ?

posted Feb 6, 2014 by Hiteshwar Thakur

+3 votes

1 answer

Which activities/tasks UE does in IDLE mode?

posted Apr 1, 2014 by Ankur Athari

+1 vote

1 answer

When a LTE user moves to UMTS network through handover, Is there any change occur in ongoing sessions ?

posted May 9, 2015 by Harshita

+2 votes

0 answers

Why do we need a timing advance in LTE and GSM networks but not in UMTS?

posted Dec 7, 2015 by anonymous

+2 votes

0 answers

In 3G Measurement Control Configuration Info is sent in Sib11/12. In which SIB this info is sent in LTE?

posted Apr 10, 2015 by Hemanth

0 votes

2 answers

Why we need small cell in LTE and in 3G? Any difference in capacities of small, femto, micro cell?

posted May 28, 2014 by Pankaj

+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

0 answers

csfb to wcdma when no PSHO supported.

posted Feb 8, 2017 by Hari Oum

+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

+1 vote

1 answer

interconnection between core network and radio access?

posted Feb 25, 2015 by anonymous

+1 vote

1 answer

LTE : Has anyone tested Circuit Switch Fallback (CSFB) in the lab or in the field ?

posted Oct 16, 2015 by Harshita

+1 vote

0 answers

Is Gd interface is a mandatory requirement between SGSN and SMSC?

posted Aug 6, 2014 by anonymous

+2 votes

0 answers

Controlling the Proxy server via GTP-C

posted Jun 29, 2015 by Michael Semama

+3 votes

0 answers

UMTS: Why in UL direction 2SF2 + 2SF4 is used?

posted Feb 26, 2015 by anonymous

+1 vote

0 answers

Handover process from E-UTRAN to UTRAN or GERAN?

posted Jun 28, 2017 by anonymous

+4 votes

1 answer

Lawful Interception in LTE?

posted Dec 9, 2013 by anonymous

+2 votes

1 answer

What happens after you turn on mobile data and you access/google something?

posted Jun 27, 2017 by Dani Tene

+3 votes

1 answer

UMTS: adjcent cells are separated in umts by 512 scrambling Gold codes, are these 512 codes orthogonal?

posted Aug 16, 2014 by Mohammad Alsharif

+4 votes

1 answer

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

posted Sep 21, 2013 by anonymous

0 votes

1 answer

How UE latch to the UTRAN in CSFB?

posted Aug 9, 2017 by Jaganathan

+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

GUTI in 3G Vs LTE

posted Jul 18, 2013 by Salil Agrawal

+2 votes

1 answer

How RRC protocol is different in UTMS and LTE ?

posted Sep 15, 2014 by Harshita

+2 votes

1 answer

Channel mapping used in UMTS

posted Jan 21, 2015 by Aarti Jain

+1 vote

0 answers

Whats the difference between GSM and UMTS NAS layer?

posted Sep 30, 2015 by anonymous

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

+1 vote

1 answer

Why WCDMA called Wideband?

posted Jul 19, 2013 by Salil Agrawal

+1 vote

2 answers

Why Femtocell can not run on the unlicenced spectrum?

posted Jul 6, 2014 by anonymous

+5 votes

1 answer

What are the Measurments available in LTE and their Functionalities?

posted Jan 17, 2014 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

0 votes

2 answers

IP offloading in LTE?

posted Jun 25, 2014 by anonymous

+6 votes

0 answers

Is thr any Interprocess is available in 3GPP?

posted Nov 6, 2013 by Giri Prasad

+2 votes

1 answer

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

posted Jul 3, 2013 by Chandra Javalkar

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

1 answer

LTE and Wireless experience of users

posted Aug 15, 2013 by Meenal Mishra

0 votes

0 answers

The capacity to think is called the

posted Sep 27, 2017 by Ganesh Choudhary

+1 vote

1 answer

meaning of OVSF codes in UMTS?

posted Apr 20, 2013 by Srinivas Murthy

+3 votes

0 answers

How to configure FTP server having Wireless i.e. LTE or 3G connection?

posted Sep 30, 2015 by anonymous