Recent posts under tag lte

+2 votes

2 answers

LTE : How many types of MAC schedulers are defined and how these schedulers are differ to each other ?

posted Apr 9, 2016 by Harshita

+3 votes

1 answer

LTE: What is transmit diversity and what are the advantages of having it in LTE technology ?

posted Apr 9, 2016 by Harshita

+1 vote

1 answer

LTE: What is BLER and how does it effect downlink and uplink dataflow ?

posted Apr 8, 2016 by Harshita

+2 votes

0 answers

How VoLTE charging works?

posted Apr 8, 2016 by Chinmoy Padhi

+1 vote

1 answer

Is it possible to have same QCIs on different bearers for one UE?

posted Apr 7, 2016 by anonymous

+2 votes

0 answers

How long SGW buffers the data packets coming from PGW for an ECM-IDLE UE but in EMM-REGISTERED state ?

posted Apr 6, 2016 by Harshita

+1 vote

1 answer

How UE comes back to LTE network after csfb call?

posted Apr 6, 2016 by anonymous

+3 votes

0 answers

Which node CDRs are to be considered for LTE Roaming Scenario, in order to generate the TAP file

posted Apr 5, 2016 by anonymous

+2 votes

0 answers

LTE: What is a valid value for VSWR eNodeB?

posted Apr 4, 2016 by anonymous

+1 vote

1 answer

How Uplink /downlink packet looks like at PGW and eNB?

posted Apr 1, 2016 by Rakesh Kumar Suman

+1 vote

1 answer

Is SIB4 necessary for LTE intra-frequency handover, if not why not?

posted Apr 1, 2016 by anonymous

+1 vote

1 answer

How Reporting-Reason AVP reporting is decided by GGSN/P-GW in Gy interface?

posted Mar 31, 2016 by Chinmoy Padhi

+1 vote

0 answers

Does CINR (signal to noise ratio) is used for DL or UL in LTE?

posted Mar 30, 2016 by anonymous

+1 vote

0 answers

Why we have two QCI's (i.e QCI 8,9) with equal PDB(Packet Delay Budget) and PELR(Packet Error Loss Rate)?

posted Mar 30, 2016 by Mallikharjuna Reddy

+1 vote

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LTE : When does MME and SGSN purge an UE from its memory ?

posted Mar 30, 2016 by Vikram Singh

+1 vote

1 answer

CCR-U loop in Gx interface

posted Mar 29, 2016 by Srikanth Gundlapelli

+1 vote

1 answer

When to set Error 'E' bit in Diameter message?

posted Mar 28, 2016 by Chinmoy Padhi

+1 vote

3 answers

Diameter : In what scenarios following AVPs are added in a Diameter based message ?

posted Mar 27, 2016 by Harshita

0 votes

1 answer

LTE: what is the total capacity of an eNodeB in a cell?

posted Mar 26, 2016 by anonymous

0 votes

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What are the parameters that we should check for LTE Access?

posted Mar 26, 2016 by Mohamed Qadri

+2 votes

1 answer

LTE: How does an eNodeB validate the rrc connection re-establishment request message that receives from an UE ?

posted Mar 25, 2016 by Harshita

+1 vote

1 answer

Who performs the Session and Bearer binding in LTE network?

posted Mar 25, 2016 by anonymous

0 votes

0 answers

capacity estimation in LTE

posted Mar 25, 2016 by Rajiv Senapati

+1 vote

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Please clarify the IP CAN session term practically in LTE network?

posted Mar 24, 2016 by anonymous

0 votes

1 answer

DIAMETER : Why CER/CEA messages cannot be proxied /relayed/redirected ?

posted Mar 22, 2016 by Harshita

0 votes

2 answers

Is it necessary a Diameter node should have information of its possible peer even before getting CER message ?

posted Mar 22, 2016 by Harshita

+1 vote

1 answer

LTE : Is it possible target eNodeB send the uplink grant in advance to UE within the handover command message ?

posted Mar 21, 2016 by Harshita

+1 vote

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LTE: Are the demodulation reference symbols modulated using SC-FDMA like other PUSCH symbols or using OFDM?

posted Mar 21, 2016 by anonymous

+1 vote

Opening for Senior/Lead Software Engineer at Radisys

posted Mar 21, 2016 by anonymous

0 votes

0 answers

Diameter : What could be the case when Diameter relay node need to be deployed in the network ?

posted Mar 20, 2016 by Ganesh

+1 vote

2 answers

What is the relation between DRA and IP CAN session and what is the IP CAN session and where it use in LTE and IMS?

posted Mar 19, 2016 by anonymous

0 votes

1 answer

How many bits are required for each parameter in SIB1 in LTE?

posted Mar 18, 2016 by anonymous

+1 vote

2 answers

What are the scenarios UE sends C-RNTI MAC Control Element?

posted Mar 17, 2016 by Suchakravarthi Sripathi

+1 vote

1 answer

How SN status transfer works in UM mode during handover?

posted Mar 17, 2016 by Gnanendra Reddy

+2 votes

2 answers

LTE : Is it possible to control the reattempts of insufficient balance subscribers

posted Mar 17, 2016 by anonymous

+2 votes

2 answers

When eNB sends measObjectToRemoveList, reportConfigToRemoveList, measIdToRemoveList IEs in RRCconnectionReconfiguration?

posted Mar 16, 2016 by Gnanendra Reddy

+1 vote

1 answer

LTE Advanced:How Scell release is triggered by RRC connection re-establishment procedure?

posted Mar 16, 2016 by Gnanendra Reddy

0 votes

0 answers

LTE: When does an operator put its cell site in "reserved" mode ?

posted Mar 15, 2016 by Harshita

0 votes

2 answers

LTE: What does eNodeB send "RRC establishment cause " in Initial UE message to MME ?

posted Mar 15, 2016 by Harshita

+1 vote

1 answer

DIAMETER: Why DPR and DPA messages don't contain Destination-Host and Destination-Realm AVPs ?

posted Mar 15, 2016 by Harshita

+2 votes

1 answer

Is attach possible without PCRF in LTE network?

posted Mar 15, 2016 by Rakesh Kumar Suman

+2 votes

1 answer

How QCI_X(where X = 1,2,3,4,5,6,7,8,9,65,66,67,68,69,70) is selected by PCEF for CC-Request in Gx interface

posted Mar 15, 2016 by Chinmoy Padhi

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0 answers

What is the minimum guard band required between GSM and LTE?

posted Mar 14, 2016 by anonymous

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1 answer

How ASN.1 Decoder indicate the presence or absence of an optional field in RRC message?

posted Mar 14, 2016 by anonymous

+1 vote

1 answer

DIAMETER: Which one is the widely used option to do peer discovery in the network of Diameter nodes ?

posted Mar 13, 2016 by Vikram Singh

+2 votes

1 answer

DIAMETER : What all data types are defined in Diameter base protocol ?

posted Mar 13, 2016 by Vikram Singh

+1 vote

0 answers

DIAMETER : What action taken by a Diameter node for the loop-backed Diameter message ?

posted Mar 13, 2016 by Vikram Singh

0 votes

1 answer

DIAMETER: Who (sender or receiver) sets the proxiable bit in the diameter message ?

posted Mar 13, 2016 by Vikram Singh

0 votes

0 answers

Can someone help me with channel model code of inter band carrier aggregation?

posted Mar 11, 2016 by anonymous

0 votes

1 answer

How to improve the CRC pass rate in LTE?

posted Mar 9, 2016 by anonymous