Recent posts under tag enodeb

+2 votes

1 answer

Is it possible to reduce the impact of this phenomenon?

posted Jun 20, 2014 by Maninder Bath

+1 vote

1 answer

Isn’t IPsec encryption a mechanism which each subscriber may decide to use (or not) between the UE and its peer?

posted Jun 20, 2014 by Yogeshwar Thakur

0 votes

1 answer

LTE: What are all KDF used in LTE ?

posted Jun 19, 2014 by Harshita

+2 votes

1 answer

How to calculate the data rate in UE and eNodeB?

posted Jun 19, 2014 by Kuldeep Apte

+2 votes

1 answer

LTE-Advanced: How is the PMI used by multi-antenna UE ?

posted Jun 18, 2014 by Samardeep Acharya

+2 votes

1 answer

LTE: What do you mean by adaptive transmission ?

posted Jun 18, 2014 by Ganesh

0 votes

1 answer

Which of the following statements are FALSE regarding S1-based handover?

posted Jun 17, 2014 by Juan Cruz Mikelsen

+1 vote

1 answer

LTE-Advanced: Should UE search for both PDCCH’s and E-PDCCH’s search space?

posted Jun 17, 2014 by Pardeep Kohli

+2 votes

1 answer

AFAIK there are two types of HARQ: ACK and NACk? but what about No_Feedback?

posted Jun 17, 2014 by Kapil Kapoor

+2 votes

1 answer

After how many 10ms frames the channel can be estimated? What would be the approach ?

posted Jun 17, 2014 by Balwinder

+2 votes

1 answer

Why do we have to use predefined Transport Block sizes?

posted Jun 17, 2014 by Dilbagh

+1 vote

Reference Signals (RS), Demodulation RS, Sounding RS in LTE.

posted Jun 17, 2014 by Mridul

+1 vote

1 answer

LTE: What are the advantages of spatial multiplexing and how does it work ?

posted Jun 16, 2014 by Neelam

+1 vote

1 answer

LTE: How does MIMO works ?

posted Jun 16, 2014 by Ganesh

+1 vote

1 answer

How UE got to know about Service Types and when to switch between the services in LTE?

posted Jun 16, 2014 by Dilbagh

+1 vote

Handovers in LTE : Part 2

posted Jun 16, 2014 by Aman

+1 vote

0 answers

LTE: How does an UE come to know that allocated sub carriers are different from first slot to second slot ?

posted Jun 15, 2014 by Ganesh

+1 vote

2 answers

LTE: How does an UE come to know about its own DCI over the PDCCH ?

posted Jun 15, 2014 by Ganesh

+1 vote

3 answers

Would there be an advantage of X2 based handover over S1 based handover, when X2 physically spans the same path as S1?

posted Jun 14, 2014 by Cellularsme .

+1 vote

2 answers

Which entity triggers X2-Setup?

posted Jun 12, 2014 by Sudhansu Sekhar Nanda

+1 vote

1 answer

What is the trigger point for handover in LTE?

posted Jun 12, 2014 by Sudhansu Sekhar Nanda

+1 vote

1 answer

Can vertical key derivation happen in X2 based handover in LTE

posted Jun 12, 2014 by anonymous

+2 votes

Handovers in LTE : Part-1

posted Jun 12, 2014 by Aman

+2 votes

0 answers

LTE MBMS: Does the MBMS GW really require for MBMS services in lte ?

posted Jun 12, 2014 by Ganesh

+1 vote

2 answers

LTE: Why does HARQ process index include within the DCI format 1 ?

posted Jun 12, 2014 by Neelam

+2 votes

0 answers

LTE PHY: Does the reference signal position fixed or it varies based on the deployment ?

posted Jun 12, 2014 by Neelam

+1 vote

1 answer

Why the minimal MCS chosen by the eNodeB for the user?

posted Jun 11, 2014 by Brijesh Talwar

+3 votes

The concept of Relay Nodes in LTE-Advanced

posted Jun 11, 2014 by anonymous

+1 vote

1 answer

LTE: What are the differences between Reference signal and synchronization signal ?

posted Jun 10, 2014 by Neelam

+1 vote

2 answers

UE has reached to its maximum transmission power and causing a radio link failure, what can be the reason?

posted Jun 10, 2014 by Balwinder

+3 votes

3 answers

What will be the effect if Operator changes the Default Bearer Quality Channel Indicator from QCI-9 to QCI-8?

posted Jun 10, 2014 by Sandeep Otari

+2 votes

1 answer

LTE: Hardware accelerator or SW based ROHC which one is good and why ?

posted Jun 9, 2014 by Ganesh

+2 votes

1 answer

Why Turbo Encoder is used for data channels ? I mean what it specifically does?

posted Jun 9, 2014 by Prithvi

+2 votes

1 answer

How can we predict the data rate from the subscriber side ?

posted Jun 9, 2014 by Ankur Athari

+4 votes

5 answers

How the Power Save Operation performs in LTE?

posted Jun 9, 2014 by Amarvansh

+1 vote

LTE: Tasks performed by UE when it is in Idle Mode.

posted Jun 9, 2014 by Samardeep Acharya

0 votes

2 answers

LTE : A UE can initiate re-establishment procedure if and only if security has been established why ?

posted Jun 7, 2014 by Neelam

0 votes

1 answer

What is the use of "Re-establish UE-Identity" IE within the Re-establishment Request message?

posted Jun 7, 2014 by Neelam

0 votes

0 answers

LTE : How many cells may be prepared for handover of an UE ?

posted Jun 7, 2014 by Harshita

+3 votes

1 answer

LTE: What's relation between RRC-Connected and ECM-Connected ?

posted Jun 7, 2014 by Rupam

0 votes

0 answers

LTE: What does the objective behind MDT and how UEs selection done for that ?

posted Jun 6, 2014 by Vikram Singh

+1 vote

1 answer

LTE RRC : What may be the purpose of tracing a particular UE in a cell or target cell(s) ?

posted Jun 5, 2014 by Vikram Singh

0 votes

0 answers

LTE RRC : What is the significance of Cell Traffic Trace procedure ?

posted Jun 4, 2014 by Vikram Singh

0 votes

2 answers

LTE HANDOVER : Does PATH SWITCH REQ/ REQ ACK message exchange necessary to complete the handover procedure ?

posted Jun 4, 2014 by Vikram Singh

0 votes

1 answer

RRC : Does user inactivity timer value same for all the Users or it varies from user to user ?

posted Jun 4, 2014 by Vikram Singh

+1 vote

1 answer

LTE HO : Why two MME UE S1AP IDs present within the S1-AP HO Request message ?

posted May 30, 2014 by Harshita

+2 votes

2 answers

LTE HO: Is it possible after successful resource allocation at target eNodeB, source eNodeB sends HO Cancel ?

posted May 30, 2014 by Harshita

0 votes

1 answer

LTE: What are actions taken at source eNodeB or MME in case of partial resource allocation as part of HO procedure?

posted May 29, 2014 by Vimal Kumar Mishra

+1 vote

1 answer

LTE: What are all parameters considered by an eNodeB while giving UL grant for an UE ?

posted May 27, 2014 by Vimal Kumar Mishra

0 votes

2 answers

LTE : Difference between ERAB ID, Logical channel Id and DRB identity ?

posted May 27, 2014 by Ganesh Kumar