Recent posts under tag lte

+2 votes

0 answers

When UE Will aquire SIB6 informatiom at the time I-RAT handover?

posted Sep 23, 2015 by Gnanendra Reddy

+3 votes

1 answer

Use case for Licensed Shared Access (LSA) in LTE

posted Sep 23, 2015 by Shivananda Gavalkar S

+4 votes

2 answers

Can we have same security algo's for AS and NAS layers ,if we use different security algorithms will attach successfull?

posted Sep 23, 2015 by Gnanendra Reddy

+3 votes

0 answers

Under what circumstances a dedicated bearer would be created as part of Initial Attach?

posted Sep 23, 2015 by anonymous

+4 votes

0 answers

Need test cases related to LTE SNS with IMS

posted Sep 23, 2015 by Mukesh Pattnayak

+2 votes

0 answers

What is the difference between UTRA-FDD and UTRA-TDD and How we use these 2 during lte to utra HO?Any Scenarios?

posted Sep 23, 2015 by Gnanendra Reddy

+1 vote

1 answer

How many Radio Bearers we can create for a single UE ?

posted Sep 22, 2015 by Gnanendra Reddy

+2 votes

0 answers

Does the active flag in TAU Request have any influence on the security mode procedure?

posted Sep 22, 2015 by Maninder Bath

+1 vote

0 answers

What feature of eNB gives direct S5 connectivity to P-GW and to the internet?

posted Sep 22, 2015 by anonymous

+3 votes

0 answers

What is CellReselection priority in LTE?

posted Sep 22, 2015 by Gnanendra Reddy

+2 votes

1 answer

What is Relationship between carrier frequency and EARFCN in LTE ?

posted Sep 22, 2015 by Gnanendra Reddy

+1 vote

1 answer

In X2HO,What are the SIB's UE will aquire and What is the preconditions of UE and eNB during this time?

posted Sep 21, 2015 by Gnanendra Reddy

+2 votes

1 answer

LTE: How an eNodeB come to know about CDMA2000 Sector ID while building the "UPLINK S1 CDMA2000 TUNNELING" message ?

posted Sep 20, 2015 by Harshita

+2 votes

0 answers

What is the use of "Direct Transfer Request Message" message ?

posted Sep 20, 2015 by Harshita

+3 votes

3 answers

Handle error scenarios in the PCRF (over Gx interface)

posted Sep 18, 2015 by Pdk

+2 votes

1 answer

LTE: What does mean by attach in S101 mode ?

posted Sep 17, 2015 by Harshita

+1 vote

2 answers

RESOURCES_LIMITATION failure code sent by SAE-GW on Rx?

posted Sep 16, 2015 by Tribhuwan

+2 votes

0 answers

What is difference between PS data and HSDPA/HSUPA data in LTE and 3G?

posted Sep 16, 2015 by Gnanendra Reddy

+4 votes

0 answers

3G to 4G Handover without S6d interface?

posted Sep 15, 2015 by Tribhuwan

+1 vote

0 answers

How does APN enabled SIPTO work?

posted Sep 14, 2015 by anonymous

+1 vote

0 answers

Is there any scenario/network topology when network enables integrity protection for data radio bearers as well ?

posted Sep 13, 2015 by Vikram Singh

+2 votes

1 answer

What is TAU storm and how this problem can be resolved ?

posted Sep 12, 2015 by Harshita

+3 votes

6 answers

CCA being rejected by PGW

posted Sep 11, 2015 by Pdk

+2 votes

0 answers

MME Initiated UE Context release Due to Transport Resource Unavailable

posted Sep 11, 2015 by Subhashchandra

+2 votes

1 answer

What is 72,76 values in ReportConfigInterRAT- B2-UTRA(-72, -76) IE plz explain in detail?

posted Sep 11, 2015 by Gnanendra Reddy

+1 vote

1 answer

LTE : How does congestion impact end to end QoS for an established bearer ?

posted Sep 10, 2015 by Harshita

+2 votes

1 answer

LTE: What is APN throttling? Is there any solution to avoid it?

posted Sep 10, 2015 by anonymous

+3 votes

1 answer

How SeNB decides it has to go for Inter-RAT HO after receiving measurement report from UE?

posted Sep 9, 2015 by Gnanendra Reddy

+1 vote

1 answer

PS HO for LTE to 3G failing for RLC UM not supported UE

posted Sep 9, 2015 by Bijit Deb

+3 votes

1 answer

MME Paging UE in PS Mode

posted Sep 8, 2015 by Asad Mehmood

+1 vote

1 answer

If UE is not supporting any RAT for example ue not supporting EUTRA,how eNB will come to know about it?

posted Sep 8, 2015 by Gnanendra Reddy

+2 votes

2 answers

During Handover, is it possible to do E-RAB Modification procedure and if YES how we can do it?

posted Sep 8, 2015 by Gnanendra Reddy

+1 vote

1 answer

What are the scenarios or use cases in which we can have multiple Gx Session for same APN?

posted Sep 8, 2015 by Akriti

+1 vote

0 answers

While CS fall-back how does MME take decision which RAT it should redirect a particular UE ?

posted Sep 8, 2015 by Akriti

+3 votes

1 answer

How does a SGW come to know whether CS Request message is received as part of Attach procedure or Handover Procedure ?

posted Sep 7, 2015 by Harshita

0 votes

0 answers

LTE: What could be the advantage of having multiple LTE carriers at the same geographical location for an operator ?

posted Sep 7, 2015 by Alok

0 votes

1 answer

How can i get LTE signal strength in Android?

posted Sep 7, 2015 by anonymous

+1 vote

1 answer

LTE : How does an MME select SGW for a new user and what things/terms are considered while selecting SGW ?

posted Sep 6, 2015 by Vikram Singh

+2 votes

1 answer

LTE: What is the maximum no. of PLMNs served by a MME in MME pool ?

posted Sep 6, 2015 by Harshita

+2 votes

1 answer

How to find out roaming or non roaming subscribers from diameter CCR initial request?

posted Sep 5, 2015 by anonymous

+3 votes

1 answer

What does the range of Reference Signal Received Power (RSRP) in LTE and How it is calculated ?

posted Sep 5, 2015 by Neeraj Mishra

+1 vote

0 answers

How is ROHC feedback channel configured?

posted Sep 4, 2015 by anonymous

+2 votes

2 answers

Can anyone help me with INTER-RAT Handover EUTRAN to UTRAN test scenarios?

posted Sep 4, 2015 by Gnanendra Reddy

+1 vote

1 answer

During inter-rat(HO to UTRA) What cause senb wil send in Handover required message to MME?

posted Sep 3, 2015 by Gnanendra Reddy

+3 votes

0 answers

LTE: MAC TB1 is of length more than 56-bits for contention resolution?

posted Sep 3, 2015 by anonymous

+1 vote

0 answers

Mobile is sending the SIP Registration request and the N/w responds with the "405 Method not involved"

posted Sep 2, 2015 by Pdk

+1 vote

1 answer

How S-MME knows about T-SGSN id when it receives HO required message from S-eNB?

posted Sep 2, 2015 by Gnanendra Reddy

+2 votes

1 answer

Can ENB change RLC mode of bearer when UE is in RRC-Connected state?

posted Sep 2, 2015 by Manohar Venkat.ch

+1 vote

2 answers

What is sounding reference signal in LTE and What happens if disabled it?

posted Sep 2, 2015 by Gnanendra Reddy

+1 vote

1 answer

What is open loop transmit diversity(TM2) in LTE?

posted Sep 2, 2015 by Gnanendra Reddy