Recent posts under tag ue

+1 vote

1 answer

LTE: What is the significance of time alignment timer for an UE and what actions are initiated when it expires ?

posted Sep 21, 2016 by Vikram Singh

0 votes

1 answer

LTE: How much time a LTE UE takes to complete frequency synchronization ?

posted Sep 20, 2016 by Neelam

0 votes

1 answer

LTE: Why LTE defined logical channel group (LCG) for the logical channels establish for an UE ?

posted Sep 19, 2016 by Ganesh Kumar

0 votes

1 answer

LTE: What is the difference between buffer status reporting and scheduling request ?

posted Sep 19, 2016 by Ganesh Kumar

+1 vote

1 answer

Why UE will not report BSR for each logical channel instead of LogicalChannelGroup?

posted Sep 15, 2016 by Gnanendra Reddy

+2 votes

3 answers

How UE informed about the interval of radio resources being assigned to it?

posted Sep 13, 2016 by Gnanendra Reddy

+1 vote

1 answer

How UE PHY LAYER performs measurements in LTE?

posted Sep 9, 2016 by Gnanendra Reddy

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1 answer

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

posted Sep 9, 2016 by Harshita

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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 by Harshita

+1 vote

1 answer

LTE: How does eNodeB identify for which UE rrc re-establishment request message is received ?

posted Sep 3, 2016 by Vikram Singh

+3 votes

1 answer

LTE: What all messages are exchanged between UE and Network while establishing a dedicated bearer ?

posted Sep 1, 2016 by Neelam

+1 vote

1 answer

LTE: How does channel quality indicator value impact downlink and uplink resource scheduling for an UE ?

posted Sep 1, 2016 by Ganesh

+2 votes

0 answers

LTE: Why the user plane data is not integrity protected before sending to UE over the air ?

posted Sep 1, 2016 by Ganesh

+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 by Harshita

+1 vote

1 answer

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

posted Aug 28, 2016 by Harshita

+1 vote

1 answer

LTE: On what basis, a UE selects preamble sequence either from group A or B ?

posted Aug 27, 2016 by Ganesh

+1 vote

2 answers

LTE: In ideal condition, how many random access preambles can be decoded successfully at the eNodeB ?

posted Aug 27, 2016 by Ganesh

+1 vote

1 answer

LTE: At what positions in RBs, different types of reference signals are transmitted ?

posted Aug 27, 2016 by Ganesh

+2 votes

1 answer

LTE: How an UE come to know about number of transmit antennas supported at eNodeB ?

posted Aug 27, 2016 by Ganesh

+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 by Harshita

0 votes

2 answers

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

posted Aug 24, 2016 by Harshita

+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 by Harshita

+1 vote

0 answers

LTE: Looking for a detailed explanation on acquisition of a SI message by UE ?

posted Aug 11, 2016 by Ganesh

+1 vote

0 answers

LTE: When measurement event B2 is considered over and above event B1 for inter RAT measurement ?

posted Aug 10, 2016 by Vikram Singh

+1 vote

0 answers

LTE: Why frequency offset is not considered for leaving and entering condition of event A6 ?

posted Aug 10, 2016 by Vikram Singh

+2 votes

2 answers

LTE: How different threshold values are derived for different event like A1, A2, A3, A4 and A5 ?

posted Aug 9, 2016 by Ganesh

+1 vote

2 answers

LTE: On what basis either dB or dBm is considered as a measurement unit ?

posted Aug 9, 2016 by Ganesh

+2 votes

1 answer

IMS: How an LTE UE deregisters from the IMS network?

posted Aug 7, 2016 by Vikram Singh

+2 votes

0 answers

LTE: What MME does when it receives indication from UE saying it supports LPP (LTE Positioning Protocol) ?

posted Aug 6, 2016 by Vikram Singh

+4 votes

2 answers

VoLTE: Why I-CSCF and S-CSCF has interface with the HSS and for what purposes it is used ?

posted Aug 5, 2016 by Ganesh

+2 votes

0 answers

VoLTE: At which stage of SIP registration, P-CSCF establishes secure IP connection with UE ?

posted Aug 5, 2016 by Ganesh

+1 vote

1 answer

IMS: When a dedicated bearer is established for a VoLTE call and which node initiates it ?

posted Aug 5, 2016 by Ganesh

+2 votes

1 answer

LTE: What is the use of zeroCorrelationZoneConfig parameter and in which scenarios ?

posted Aug 2, 2016 by Vikram Singh

+1 vote

1 answer

IMS: When the following response codes are used during an established IMS call session ?

posted Aug 1, 2016 by Ganesh

+3 votes

0 answers

IMS: In what scenarios, an UE (IMS client) sends subscribe message to IMS server and when server notify UE ?

posted Jul 31, 2016 by Ganesh

+3 votes

2 answers

In Intra-cell system information will differ or not?

posted Jul 28, 2016 by Manohar Venkat.ch

+1 vote

2 answers

Which NE stores the details of Default and Dedicated bearer details for all the UE's?

posted Jul 1, 2016 by Kumar S Karpuram

+2 votes

1 answer

What would be the UE capabilities required for Uplink Carrier aggregation?

posted Jun 30, 2016 by anonymous

+1 vote

0 answers

When is Proximity indication initiated?