Recent posts under tag enodeb

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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

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How to use MATLAB for simulating 16QAM for VoIP scheduling using simulink

posted Nov 4, 2016 by anonymous

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LTE: What would be the impact on MBSFN service due to presence of reserved cell ?

posted Nov 4, 2016 by Rupam

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LTE: Is it necessary only one MBSFN Area can be broadcasted in one particular subframe ?

posted Nov 3, 2016 by Rupam

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LTE: How transport block size (TBS) is calculated for an UE (unicast) or group of UEs (multicast) ?

posted Nov 3, 2016 by Harshita

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LTE: When an eNodeB trigger PWS (Public Warning System) restart indication message towards MME ?

posted Oct 25, 2016 by Neelam

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LTE: What is the main difference between ETWS and CMAS public warning system ?

posted Oct 25, 2016 by Neelam

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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

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LTE: What things need to be implemented in LTE MAC layer to make it MBMS capable ?

posted Oct 24, 2016 by Rupam

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LTE: What all MCS indexes can be used for the configuration of PMCH ?

posted Oct 22, 2016 by Rupam

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LTE HANDOVER enB to HenB ENERGY

posted Oct 21, 2016 by anonymous

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LTE: In which scenarios, eNodeB trigger UE context modification indication towards to MME ?

posted Oct 21, 2016 by Vikram Singh

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LTE: What parameter gets impacted when sub-carrier spacing is changed in LTE ?

posted Oct 20, 2016 by Rupam

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LTE: Is it necessary all the cells belong to same MBSFN area should have same amount multicast/broadcast resources ?

posted Oct 18, 2016 by Rupam

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LTE: Looking for answer which can help me out to understand relations among different terms used in MBMS signaling ?

posted Oct 16, 2016 by Rupam

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LTE: How many TV channels can be broadcasted in one MBSFN area ?

posted Oct 16, 2016 by Rupam

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what is the Handle field sent in UE_CONFIG.request() from L2/L3 software to L1-PHY

posted Oct 14, 2016 by Sneha Maganahalli

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what is DwPTS and UpPTS in TDD? Why is the name so?what is carried in them? Why there are 2 switch points 5ms and 10ms?

posted Oct 14, 2016 by Sneha Maganahalli

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LTE: What type of random access procedure is executed during handover procedure ?

posted Oct 13, 2016 by Ganesh

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LTE: Does the eNodeB inform UE to use a specific MCS for the allocated resource in PUSCH ?

posted Oct 13, 2016 by Harshita

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LTE: Why PUCCH resources are reserved at both the end of system bandwidth ?

posted Oct 10, 2016 by Vikram Singh

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LTE: How many control format messages have been defined for uplink channels ?

posted Oct 10, 2016 by Vikram Singh

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LTE: Is the position of PHICH and PCFICH in a sub frame fixed or varies per sub frame ?

posted Oct 9, 2016 by Vikram Singh

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LTE: Why sub-carrier spacing is kept 15 Khz in LTE ?

posted Oct 8, 2016 by Neelam

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LTE: How UE detects uplink synchronization failure and how does it re-synchronize ?

posted Oct 8, 2016 by Vikram Singh

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LTE: Why LTE works at the granularity of 1 ms (sub frame level) not at the slot level i.e 0.5 ms ?

posted Oct 8, 2016 by Vikram Singh

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F-Container field in Forward Access Context Notification message

posted Oct 6, 2016 by Mohanraj R

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LTE: What F bit field signify in MAC sub header ?

posted Oct 4, 2016 by Vikram Singh

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LTE: How many types of headers are supported by MAC Layer in LTE network ?

posted Oct 4, 2016 by Harshita

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

posted Oct 1, 2016 by Rupam

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LTE: What are the functions performed by MAC layer in LTE ?

posted Oct 1, 2016 by Ganesh

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LTE: Does the eNodeB change transmission mode per TTI for an user or it can be semi-static?

posted Sep 28, 2016 by Rupam

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LTE: What capabilities UE should support in order to receive SRVCC or CSFB based voice call ?

posted Sep 27, 2016 by Vikram Singh

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Till when the eNB-S1AP ID is stored in the MME? and till when the MME-S1AP-ID is stored in the eNB?

posted Sep 26, 2016 by Sneha Maganahalli

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LTE: Why eNodeB scramble MIB information with antenna specific mask before broadcasting over the air ?

posted Sep 26, 2016 by Rupam

+3 votes

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

posted Sep 25, 2016 by Ganesh

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LTE: What things are considered when defining logical channel groups for established logical channel ids ?

posted Sep 25, 2016 by Vikram Singh

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Hi what are the customer facing KPI for 3G and LTE ? Means how to check the customer experience for 3G and 4G users ?

posted Sep 21, 2016 by Dipanshu Kulshrestha

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Clarification on security mode procedure in LTE

posted Sep 21, 2016 by Sachidananda Sahu

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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

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

posted Sep 20, 2016 by Neelam

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

posted Sep 19, 2016 by Ganesh Kumar

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

posted Sep 19, 2016 by Ganesh Kumar

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LTE: Due to which parameter or protocol layer, LTE puts restriction of having maximum 8 bearers per UE ?

posted Sep 17, 2016 by Harshita

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

posted Sep 15, 2016 by Gnanendra Reddy

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what link is there between the eNB to SGW to PGW??? Do they use ethernet cable?

posted Sep 15, 2016 by Sneha Maganahalli

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

posted Sep 13, 2016 by Gnanendra Reddy

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

posted Sep 9, 2016 by Harshita

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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