Question posted by Harshita

+1 vote

2 answers

LTE: Is it possible MME gets changed but SGW does not change during the handover ?

posted Nov 8, 2016

+1 vote

0 answers

LTE: Is there any role of MBSFN Area ID in the generation of MBMS RS (MBMS Reference Signal) sequence ?

posted Nov 5, 2016

0 votes

2 answers

LTE: How transport block size (TBS) is calculated for an UE (unicast) or group of UEs (multicast) ?

posted Nov 3, 2016

+3 votes

1 answer

LTE: Does the eNodeB inform UE to use a specific MCS for the allocated resource in PUSCH ?

posted Oct 13, 2016

+1 vote

1 answer

LTE: How many types of headers are supported by MAC Layer in LTE network ?

posted Oct 4, 2016

+1 vote

1 answer

LTE: Due to which parameter or protocol layer, LTE puts restriction of having maximum 8 bearers per UE ?

posted Sep 17, 2016

0 votes

1 answer

LTE : What information is sent in buffer status report from UE to eNodeB ?

posted Sep 9, 2016

0 votes

2 answers

VoLTE: How many maximum VoLTE calls can be supported at a cell that is deployed on 10 Mhz bandwidth and FDD mode ?

posted Sep 9, 2016

+1 vote

1 answer

LTE: What is the use of PUCCH de-modulation reference signal (DMRS) which is transmitted along with PUCCH resources ?

posted Aug 30, 2016

+1 vote

1 answer

LTE: What parameters derive number of RBs or sub carriers used PUCCH resources in a subframe ?

posted Aug 30, 2016

+1 vote

1 answer

LTE: When an eNodeB reponds with RRC Connection Reject containing the "deprioritisationReq" information for a request ?

posted Aug 28, 2016

+2 votes

1 answer

LTE: What all configurations at the eNodeB can lead to less throughput at the cell edge ?

posted Aug 26, 2016

+3 votes

1 answer

LTE: Why PSS and SSS are transmitted on the last and second last OFDM symbols of slot zero ?

posted Aug 26, 2016

0 votes

2 answers

LTE: How many minimum RBs are required to transmit master information block ?

posted Aug 24, 2016

+4 votes

1 answer

LTE: For the CS fall back what messages are exchanged between IMS, LTE and GSM nodes to continue VoLTE call ?

posted Aug 23, 2016

+1 vote

1 answer

Is the virtuliazation considered as replacement of High availability ?

posted Jul 29, 2016

+2 votes

2 answers

What is LAA (License assisted access) and how this term is different from LTE ?

posted Jul 22, 2016

+3 votes

2 answers

LTE: Is the inter operator handover possible between two LTE networks ?

posted Jul 21, 2016

+2 votes

1 answer

LTE: Why HSS and SPR have been used in LTE network when both of them hold subscription profile ?

posted Jul 14, 2016

+1 vote

0 answers

LTE: How does VoLTE work and what all signalling messages have been defined for this feature ?

posted Jun 17, 2016

+1 vote

0 answers

What all lte nodes need some changes in signalling/parameters to support M2M through LTE network ?

posted May 31, 2016

+1 vote

1 answer

How does watchpoint work in gdb and in what cases it is beneficial to used it ?

posted May 14, 2016

+1 vote

1 answer

LTE: Can an eNodeB start broadcasting/stop broadcasting additional PLMN without restarting ?

posted May 8, 2016

+2 votes

0 answers

LTE: In what all layer changes need to be done to support LTE-U ?

posted Apr 30, 2016

+2 votes

2 answers

What is cloud computing and where it is used ?

posted Apr 23, 2016

+1 vote

1 answer

ALGO: Write algorithm to print all possible string by placing spaces between characters ?

posted Apr 22, 2016

0 votes

0 answers

LTE: H-PCRF or V-PCRF which one imposes policy and charging rules for an UE roaming in visited PLMN ?

posted Apr 17, 2016

0 votes

1 answer

Diameter: How does a Diameter node make out that answer message is received by peer ?

posted Apr 9, 2016

+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

+3 votes

1 answer

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

posted Apr 9, 2016

+1 vote

1 answer

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

posted Apr 8, 2016

0 votes

1 answer

Diameter: How a Diameter message flows from one Diameter node to another Diameter node by using the peer table ?

posted Apr 8, 2016

+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

+3 votes

1 answer

What is the functionality of bootstrap server in telecom network ?

posted Apr 5, 2016

+1 vote

1 answer

Diameter : When the Multi-Round-Time-Out AVP is used and the significance of its presence in a Diameter answer message ?

posted Apr 5, 2016

+2 votes

2 answers

DIAMETER: Once a Diameter session is established, how long a Diameter session exist ?

posted Apr 4, 2016

0 votes

1 answer

Diameter : From how many ways an established session can be terminated ?

posted Mar 30, 2016

+1 vote

0 answers

Diameter : When does a Diameter client node establish sub-sessions and how it does ?

posted Mar 30, 2016

+1 vote

3 answers

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

posted Mar 27, 2016

0 votes

0 answers

Networking : In what terms SCTP is better than TCP protocol ?

posted Mar 26, 2016

+1 vote

0 answers

OS: Which pthread API is used to set priorities between multiple pthreads ?

posted Mar 26, 2016

+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

0 votes

1 answer

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

posted Mar 22, 2016

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

+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

+1 vote

2 answers

ALGO: Does the circular linked list and loop in the linked list have same meaning or different ?

posted Mar 20, 2016

0 votes

0 answers

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

posted Mar 15, 2016

0 votes

2 answers

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

posted Mar 15, 2016

+1 vote

1 answer

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

posted Mar 15, 2016

+1 vote

1 answer

ALGO: How to implement queue by using stack ?

posted Mar 13, 2016

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