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Questions answered by jaganathan

0 votes
what parameters need to configure at eNB to support carrier aggregation
answer Feb 23, 2017
3 votes
In LTE does UE performs contension based RACH or contension free RACH for UE uplink sync?
answer Feb 17, 2017
0 votes
Mcs in DL_DCI PDU and Mcs in DLSCH_PDU how relate to each other?
answer Feb 1, 2017
0 votes
How to calculate no of bits/bytes can be transfered in one resource block? and parameters should consider?
answer Feb 1, 2017
0 votes
MCS index 29,30,31 when should use? in this case what will be Tb index ?
answer Feb 1, 2017
0 votes
How eNB differentiate between uplink data and cqi if transmitted in same subframe?
answer Jan 24, 2017
0 votes
As we have "Transmissions Modes" for PDSCH transmission in DL, what about for PUSCH ?
answer Jan 24, 2017
0 votes
How UE informs to eNB in which PUCCH format it sending ACK/NACK,SR or CQI?
answer Jan 24, 2017
2 votes
Why No.of bits are not required for Scheduling Request (SR) for UE ?
answer Jan 23, 2017
0 votes
How many RBs required for the PUCCH for every Transmission?
answer Jan 23, 2017
0 votes
LTE: Scheduling of mac grant
answer Jan 23, 2017
0 votes
what are all possible information can be transfered in CCCH?
answer Jan 11, 2017
1 vote
What are various difference in DL CQI and UL CQI ?
answer Jan 10, 2017
0 votes
enodeb maintain only a single harq entity(for UL and DL) for each user?
answer Jan 10, 2017
0 votes
Why second Slot in all subframe is not using, why only one slot only using in all subframes ?
answer Dec 29, 2016
0 votes
How different cores in LTE stack designed?
answer Dec 26, 2016
0 votes
Please explain these LTE terms in simple understanding way - RRC CONNECTED, RRC IDLE, ECM CONNECTED and ECM IDLE?
answer Dec 22, 2016
0 votes
Does JIO sim support the feature to hide its number on outgoing call?
answer Dec 21, 2016
1 vote
Is there a correlation between physical cell identity and root sequence index (sent in SIB2)?
answer Dec 21, 2016
1 vote
LTE: Why a separate default bearer is required to exchange SIP signalling messages between UE and IMS network ?
answer Dec 20, 2016
0 votes
Given a string, add some characters to the from of it so that it becomes a palindrome?
answer Dec 16, 2016
0 votes
What is the difference between Soft combining and chase combining in HARQ?
answer Dec 14, 2016
0 votes
What are the conditions when CQI =0 is reporting in LTE?
answer Dec 13, 2016
0 votes
Why RA_RNTI and T_CRNTI are different ?
answer Dec 7, 2016
1 vote
How to find if Given number is power of 2 using C/C++ program. Number is a very very big number?
answer Dec 7, 2016
2 votes
How harq feedback is considred by eNB in measurement-gap?
answer Dec 6, 2016
1 vote
LTE: How QOS Schedular works in LTE, which parameters it consider while scheduling?
answer Dec 5, 2016
1 vote
Please explain below doubts with respect to FAPI Msgs ?
answer Nov 30, 2016
0 votes
How a PDU and TB related to each other ? What difference between these two?
answer Nov 30, 2016
1 vote
LTE: What all parameters are considered by an eNodeB to allocate the PUSCH resources for an UE ?
answer Nov 28, 2016
0 votes
LTE: What is the use of PHR in LTE MAC ?
answer Nov 28, 2016
1 vote
What is the difference between On duration timer and inactivity timer?when UE will start these timers?
answer Nov 28, 2016
0 votes
LTE: Does the network re-establish DRBs as part of tracking area update (TAU) procedure ?
answer Nov 25, 2016
0 votes
LTE: When an eNodeB decide to enable TTI bundling for an UE ?
answer Nov 24, 2016
1 vote
UE is not getting latched in 4G after UE switched on. It takes 4-5 minutes to latch in 4G?
answer Nov 22, 2016
0 votes
LTE: What all options are available apart from carrier aggregation to meet high throughput requirement ?
answer Nov 8, 2016
1 vote
LTE: How transport block size (TBS) is calculated for an UE (unicast) or group of UEs (multicast) ?
answer Nov 3, 2016
1 vote
LTE: How UE come to know about number of sub frames in a radio frame are being used for the MBSFN ?
answer Oct 25, 2016
0 votes
LTE: What things need to be implemented in LTE MAC layer to make it MBMS capable ?
answer Oct 25, 2016
0 votes
LTE: Does the eNodeB schedule data for an UE in a particular sub frame allocated for the MBMS data transmission ?
answer Oct 24, 2016
0 votes
LTE: What all MCS indexes can be used for the configuration of PMCH ?
answer Oct 24, 2016
0 votes
Explain CCE Calcuation algorithm for Different Bandwidths?
answer Oct 18, 2016
0 votes
Can UE send C-RNTI MAC CE to eNodeB in case of re-establishment?
answer Oct 18, 2016
0 votes
what is the Handle field sent in UE_CONFIG.request() from L2/L3 software to L1-PHY
answer Oct 14, 2016
1 vote
Which layer in eNB varifies Short-MACI sended by UE in Re-establishment message?
answer Oct 14, 2016
1 vote
LTE: Does the eNodeB inform UE to use a specific MCS for the allocated resource in PUSCH ?
answer Oct 13, 2016
0 votes
LTE: What type of random access procedure is executed during handover procedure ?
answer Oct 13, 2016
0 votes
LTE: How UE detects uplink synchronization failure and how does it re-synchronize ?
answer Oct 12, 2016
0 votes
LTE: Is the position of PHICH and PCFICH in a sub frame fixed or varies per sub frame ?
answer Oct 12, 2016
0 votes
LTE: Why sub-carrier spacing is kept 15 Khz in LTE ?
answer Oct 12, 2016
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