Recent posts under tag ue

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Why do we need an IP for every UE?However we have UE identity to reach UE still why do we need an IP?

posted Oct 25, 2017 by Himani

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In an operator sharing environment how new operator will get the IMSI and other Identity from other network HSS?

posted Oct 24, 2017 by Akhilesh

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Can ENB able to track UE's exact location (like langitude and latitude)?

posted Oct 24, 2017 by Jaganathan

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While doing handover does UE reads target ENB PLMN or blindly it does handover?

posted Oct 23, 2017 by Jaganathan

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LTE UE: Does the UE show all the PLMNs in manual network search if a cell is broadcasting multiple PLMNs ?

posted Oct 23, 2017 by Ganesh

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LTE: Is it possible for an UE with the PLMN "abc" connect to LTE network broadcasting PLMN(s) other than "abc" ?

posted Oct 22, 2017 by Harshita

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LTE: How connected mode DRX and Idle mode DRX are configured ?

posted Oct 20, 2017 by Ganesh

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How UE will get the SLSS signal configuration in LTE?

posted Oct 13, 2017 by Ankit Mishra

+2 votes

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How ENB and WIFI communicates in LAA?

posted Oct 13, 2017 by Ankit Mishra

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can we use CA in ENB with multi cell and all cells are in same frequency?

posted Oct 12, 2017 by Karan Patel

+1 vote

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What is the use if single ENB serves multiple cells?Instead it increases ENB loads?

posted Oct 11, 2017 by Karan Patel

+1 vote

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Why do we need different PGW for different service?

posted Oct 6, 2017 by Bharat Kumar

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Why CQI calculation is proprietary to UE vendor?Why ENB is not calculating based on UE's reported SINR?

posted Oct 6, 2017 by Akhilesh

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How LBT(listen before talk) works in LAA?

posted Oct 5, 2017 by Ankit Mishra

+2 votes

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How ENB will come to know channel is free or occupied in unlicenced sectrum?

posted Oct 5, 2017 by Ankit Mishra

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How two ENB communicates about scheduling information of UE's in LTE CA?Which interface it uses to communicate?

posted Oct 3, 2017 by Ankit Mishra

+2 votes

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can we use MIMO in CA?

posted Oct 3, 2017 by Ankit Mishra

+1 vote

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What is antenna and antenna port in LTE?

posted Sep 28, 2017 by Charan Shah

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What is layer mapping in LTE?

posted Sep 28, 2017 by Charan Shah

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How to achieve 4 * 4 MIMO in 2 antenna configuration?

posted Sep 26, 2017 by Dheerendra

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Does ARQ follows stop and wait mechanism for data transfer?

posted Sep 26, 2017 by Rohit Verma

+2 votes

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Why does LTE allocates different IP to UE for each PDN?

posted Sep 22, 2017 by Himani

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Whe UE connected to multiple PDN how UE IP layer decides which PDN IP to send data?

posted Sep 22, 2017 by Himani

+2 votes

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Which operator supports connected mode DRX?

posted Sep 21, 2017 by Karan Patel

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Why default IP is not present after attached to the 4G network in india?

posted Sep 21, 2017 by Karan Patel

+2 votes

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Why QCI 6 , 8 and 9 bearer is serving same service?

posted Sep 20, 2017 by Dheerendra

+1 vote

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How Roaming free is achieved?

posted Sep 19, 2017 by Sakshi Rai

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Can UE reads PDCCH for PRNTI in DRX mode?

posted Sep 18, 2017 by Bharat Kumar

+1 vote

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Why IMS required separate PDN?Why cant default PDN controls voice data?

posted Sep 18, 2017 by Sakshi Rai

+1 vote

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UE activity in DRX On duration?

posted Sep 15, 2017 by Bharat Kumar

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Can we use VOLTE in LTE supported mobile?

posted Sep 14, 2017 by Akhilesh

+1 vote

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if one UE can have multiple PDN connections, Whether UE is assigned with multiple IP addresses or single IP address?

posted Sep 13, 2017 by Prabhavathi

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What is the relation between SDF and TFTF in bearer QOS?

posted Sep 12, 2017 by Akhilesh

+1 vote

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can we have sngle EPS bearer for multiple DRB's?

posted Sep 12, 2017 by Akhilesh

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VOLTE: IFC (Initial Filter Criteria)

posted Sep 12, 2017 by Michael Semama

+1 vote

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VOLTE: Location information in S8HR

posted Sep 12, 2017 by Michael Semama

+1 vote

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Can single mobile have multiple IP?

posted Sep 11, 2017 by Sakshi Rai

+1 vote

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Why do you need ARQ retransmission?

posted Sep 8, 2017 by Himani

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Why does RLC retransmitting its PDU after MAX HARQ retx , why not after first HARQ NACK ?

posted Sep 8, 2017 by Himani

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Will OAM configure lower layers or RRM configures lower layer (who gives configuration to RRC)?

posted Sep 7, 2017 by Dheerendra

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LTE: What is the use of different RV values while sending NACK from eNodeB to UE over the PHICH ?

posted Sep 7, 2017 by Ganesh

+1 vote

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After reaching max HARQ retransmission still UE retransmitting the TB?

posted Sep 5, 2017 by Himani

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While Handover why RLF is occurring?

posted Sep 5, 2017 by Ankit Mishra

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What happens if HARQ max retransmission reaches?

posted Sep 4, 2017 by Himani

+1 vote

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What is MAC configuration?When RRC will configure MAC ,Is it for every UE ?

posted Sep 4, 2017 by Himani

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What is the delay between MPI messages?

posted Aug 30, 2017 by Ankit Mishra

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what is Prose Per Packet Priority ?

posted Aug 29, 2017 by Prabhavathi

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Why SGW is not having connection with GGSN?Instead it has connection with SGSN

posted Aug 28, 2017 by Charan Shah

+2 votes

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How SGW knows ENB tunneling ID because MME will select SGW in the initial attach but SGW not aware of ENB?

posted Aug 24, 2017 by Charan Shah

+1 vote

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what is single-cluster SC-FDM constraint ?

posted Aug 24, 2017 by Prabhavathi