Most answered questions under tag lte

+2 votes

2 answers

LTE: Why a separate default bearer is required to exchange SIP signalling messages between UE and IMS network ?

posted Dec 20, 2016 by Vikram Singh

0 votes

2 answers

What is the difference between persistent scheduling and semi persistent scheduling?

posted Dec 14, 2016 by Gnanendra Reddy

+1 vote

2 answers

What is the difference between Soft combining and chase combining in HARQ?

posted Dec 13, 2016 by Gnanendra Reddy

+1 vote

2 answers

What are the conditions when CQI =0 is reporting in LTE?

posted Dec 12, 2016 by anonymous

+1 vote

2 answers

Why RA_RNTI and T_CRNTI are different ?

posted Dec 7, 2016 by Chakri

+1 vote

2 answers

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

posted Nov 8, 2016 by Harshita

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 by Harshita

+2 votes

2 answers

LTE: How UE come to know about number of sub frames in a radio frame are being used for the MBSFN ?

posted Oct 25, 2016 by Rupam

+1 vote

2 answers

LTE: How data of MBMS services are protected ?

posted Oct 22, 2016 by Rupam

+1 vote

2 answers

LTE: Does the eNodeB schedule data for an UE in a particular sub frame allocated for the MBMS data transmission ?

posted Oct 22, 2016 by Rupam

0 votes

2 answers

Which layer in eNB varifies Short-MACI sended by UE in Re-establishment message?

posted Oct 14, 2016 by Suchakravarthi Sripathi

+2 votes

2 answers

when periodicPHR-Timer, prohibitPHR-Timer will get start and expire? What is dl-PathlossChange?

posted Oct 5, 2016 by Sneha Maganahalli

+2 votes

2 answers

How UE will identify whether it is using MIMO or not?

posted Oct 4, 2016 by Bhagyashree R

+1 vote

2 answers

How MME selects P-GW?

posted Oct 2, 2016 by Bhagyashree R

+1 vote

2 answers

LTE: What type of data is considered for transparent mode (TM) transmission in LTE RLC ?

posted Oct 1, 2016 by Rupam

+2 votes

2 answers

LTE: Which network node converts PS call to CS call in the LTE network ?

posted Sep 30, 2016 by Rupam

0 votes

2 answers

Why code rate is fixed to 1/3 in LTE?

posted Sep 27, 2016 by Bhagyashree R

0 votes

2 answers

Why we need msisdn when we have imsi?

posted Sep 26, 2016 by Sneha Maganahalli

+3 votes

2 answers

LTE: Is there any relationship between pre-coding matrix index and rank index ?

posted Sep 25, 2016 by Ganesh

+3 votes

2 answers

What is the use of sequence number in Authentication Token?

posted Sep 20, 2016 by Bhagyashree R

0 votes

2 answers

Is pdcch order and contention free rach both are same?

posted Sep 20, 2016 by Suchakravarthi Sripathi

+1 vote

2 answers

What happens if there is same PCI for two different bands?

posted Sep 16, 2016 by anonymous

+2 votes

2 answers

How many bearers a UE can have?

posted Sep 16, 2016 by Bhagyashree R

+1 vote

2 answers

What may be the different possible reasons mutiple UEs not getting attached ?

posted Sep 6, 2016 by Suchakravarthi Sripathi

+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

2 answers

which category UEs supports carrier Agregation ?

posted Aug 25, 2016 by Suchakravarthi Sripathi

0 votes

2 answers

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

posted Aug 24, 2016 by Harshita

+1 vote

2 answers

What is the difference among CSFB, SRVCC and SRLTE?

posted Aug 11, 2016 by Mallikharjuna Reddy

+1 vote

2 answers

is it possible to segment the re-transmitting data?

posted Aug 10, 2016 by Suchakravarthi Sripathi

+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

+1 vote

2 answers

UDID (Unique Device Identifier ) or Android_ID in network protocol?

posted Aug 7, 2016 by Michael Semama

+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

+3 votes

2 answers

what is difference in the content of message UE sending rrcconnection reqst and reestablishment rqst?

posted Aug 1, 2016 by Suchakravarthi Sripathi

+3 votes

2 answers

In Intra-cell system information will differ or not?

posted Jul 28, 2016 by Manohar Venkat.ch

+6 votes

2 answers

LTE: How a LTE UE come to know whether LTE network supports IMS call or not ?

posted Jul 28, 2016 by Vikram Singh

+2 votes

2 answers

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

posted Jul 22, 2016 by Harshita

+3 votes

2 answers

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

posted Jul 21, 2016 by Harshita

+2 votes

2 answers

Can any one please tell me what is the purpose of RLC Header and MAC Header in L2 protocol??

posted Jul 19, 2016 by Sanjay Jha

+1 vote

2 answers

Can Anyone please tell me Handover information in LTE is present in which SIB??

posted Jul 19, 2016 by Sanjay Jha

+3 votes

2 answers

How to Broadcast paging and SI's when ENodeB receives ETWS Indication.

posted Jul 5, 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

+1 vote

2 answers

What are small cells in LTE and what is the function of small cells

posted Jul 1, 2016 by anonymous

+2 votes

2 answers

LTE: When static and dynamic IP addresses are assigned to UE in LTE attach procedure ?

posted Jun 11, 2016 by Vimal Kumar Mishra

+2 votes

2 answers

How we calculate UE mobility in LTE?Is there any mechanism?

posted Jun 9, 2016 by Gnanendra Reddy

0 votes

2 answers

Can single UE have Multiple IP-CAN Sessions and can different Gx sessions established for UE connected to single APN?

posted Jun 4, 2016 by anonymous

+1 vote

2 answers

Is it possible to modify the QCI of the Default bearer after UE attach complete?

posted Jun 1, 2016 by Jabid

+1 vote

2 answers

I need to know about what exactly timer concept is. why it is used in lte ?

posted May 24, 2016 by anonymous

+3 votes

2 answers

What is Virtualization of EPC can you please expian?

posted May 19, 2016 by Mallikharjuna Reddy

+2 votes

2 answers

Why Security Should be needed to Initiate RRC Connection Re-establishment?

posted May 17, 2016 by Mallikharjuna Reddy