Recent posts under tag lte

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LTE: What changes need to be done at LTE EPC side to have support of IoT devices ?

posted Dec 7, 2016 by Harshita

+1 vote

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Why RA_RNTI and T_CRNTI are different ?

posted Dec 7, 2016 by Chakri

+3 votes

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How harq feedback is considred by eNB in measurement-gap?

posted Dec 6, 2016 by Sneha Maganahalli

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what is difference betweeb "RIV Width" and "RIV value" ??? And how it is useful ?

posted Dec 6, 2016 by Chakri

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LTE: How paging interval would be different for normal LTE UEs and IoT devices ?

posted Dec 6, 2016 by Rupam

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LTE: What is the difference between handover and cell re-selection ?

posted Dec 6, 2016 by Rupam

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Measurement gap length in LTE?

posted Dec 5, 2016 by anonymous

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Why separate "RACH" Channel needed? why cant it send in PUCCH ?

posted Dec 5, 2016 by Chakri

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LTE: Please explain SC-FDMA and OFDMA in detail

posted Dec 4, 2016 by anonymous

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LTE: How QOS Schedular works in LTE, which parameters it consider while scheduling?

posted Dec 4, 2016 by anonymous

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Please explain below doubts with respect to FAPI Msgs ?

posted Nov 30, 2016 by Chakri

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How a PDU and TB related to each other ? What difference between these two?

posted Nov 30, 2016 by Chakri

+2 votes

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What is difference between CCE index and Downlink Assignment Index (DAI) ?

posted Nov 30, 2016 by Chakri

+2 votes

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Relationship between Throughput and PDR in Heterogeneous network?

posted Nov 30, 2016 by Shilpy Agrawal

+1 vote

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What is difference between Cell and eNodeB?

posted Nov 29, 2016 by Chakri

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What is the difference between On duration timer and inactivity timer?when UE will start these timers?

posted Nov 28, 2016 by Gnanendra Reddy

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LTE: What is the use of PHR in LTE MAC ?

posted Nov 27, 2016 by Ganesh Kumar

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What are the common drop call root causes in LTE?

posted Nov 26, 2016 by anonymous

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LTE: What all parameters are considered by an eNodeB to allocate the PUSCH resources for an UE ?

posted Nov 26, 2016 by Ganesh Kumar

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LTE: When a PDCP entity is configured with the larger length of SN for DRBs ?

posted Nov 26, 2016 by Ganesh Kumar

+2 votes

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How DL data transfer algorithm works for DRBs mapped to RLC AM in PDCP ? (36.323 5.1.2.1.2)

posted Nov 25, 2016 by Shruti Pujari

+2 votes

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LTE Combined Attach

posted Nov 25, 2016 by Giorgio Torassa

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LTE: Does the network re-establish DRBs as part of tracking area update (TAU) procedure ?

posted Nov 25, 2016 by Vikram Singh

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For a new UGW into the network.....Is there any IP configuration required at eNodeB level??

posted Nov 25, 2016 by anonymous

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Do we have HLR and VLR in LTE networks?

posted Nov 24, 2016 by anonymous

+2 votes

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LTE: When an eNodeB decide to enable TTI bundling for an UE ?

posted Nov 24, 2016 by Harshita

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LTE: Why IMSI is modulated with 1024 to get the UE_ID which is used for the evaluation for paging frame ?

posted Nov 23, 2016 by Harshita

+1 vote

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what are the possible things should take care to skip scheduling on some special subframes ?

posted Nov 23, 2016 by Suchakravarthi Sripathi

+2 votes

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Can anyone tell me what are the various Attach Request Type and Attach Accept response from Network

posted Nov 22, 2016 by Kashish Aggarwal

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UE is not getting latched in 4G after UE switched on. It takes 4-5 minutes to latch in 4G?

posted Nov 22, 2016 by anonymous

+2 votes

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LTE: Why "Handover Type" IE is included in both handover messages i.e Handover Required and Handover Request ?

posted Nov 19, 2016 by Harshita

+2 votes

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What trend telecom companies are following for 5G implementation ?

posted Nov 19, 2016 by Harshita

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LTE: Is it possible during MBMS data transmission few of the eNodeBs have less MBMS resources compare to others ?

posted Nov 18, 2016 by Rupam

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LTE: Does the MAC perform dynamic scheduling for MBMS data or it is persistent throughout the MBMS session duration ?

posted Nov 18, 2016 by Rupam

+1 vote

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what is SINR in LTE? what its purpose and how it is useful ?

posted Nov 17, 2016 by Chakri

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Why RLC TM data does not go through PDCP layer, any pointer on how to proceed?

posted Nov 15, 2016 by anonymous

+1 vote

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LTE: What is the difference between MCCH and SC-MCCH logical channels ?

posted Nov 14, 2016 by Rupam

+1 vote

1 answer

What is the difference between Radio Admission control and Radio bearer control in RRM?

posted Nov 14, 2016 by Gnanendra Reddy

+1 vote

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Where changes need to be made to implement cloud RAN (C-RAN) ?

posted Nov 13, 2016 by Vikram Singh

+1 vote

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LTE: Does RLC segmentation and reassembling applicable for MBMS data ?

posted Nov 13, 2016 by Rupam

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LTE: why ue cant transmit on PUCCH and PUSCH simulteneously

posted Nov 12, 2016 by anonymous

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LTE: What parameters are considered while creating MBSFN Area ? Is there any role of tracking area ?

posted Nov 12, 2016 by Ganesh

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LTE: What is the difference between demodulation reference signal and sounding reference signal ?

posted Nov 12, 2016 by Ganesh

+2 votes

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What is the status of EPS bearers when UE hits RL failure?

posted Nov 10, 2016 by anonymous

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How many UEs can connect to single LTE eNB at the same time?

posted Nov 10, 2016 by anonymous

+1 vote

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

posted Nov 8, 2016 by Harshita

+2 votes

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LTE: Which all devices can be managed through SDN ? Is it applicable for devices which work at the L2 or L3 layer ?

posted Nov 7, 2016 by Ganesh

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LTE: What all options are available apart from carrier aggregation to meet high throughput requirement ?

posted Nov 7, 2016 by Rupam

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LTE: On what basis MCE (multi cell coordination entity) decides on the number of radio frames will be used for MBMS ?

posted Nov 5, 2016 by Rupam

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

posted Nov 5, 2016 by Harshita