Recent posts under tag ue

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What is UE to UE communication and why it is required?

posted Jul 7, 2017 by Ankit Mishra

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What is mmwave in LTE?

posted Jul 7, 2017 by Jaganathan

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Why UL CE is added only in end of MAC PDU of NR?

posted Jul 6, 2017 by Jaganathan

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Why Asynchronous UL HARQ is introduced on eMBB?

posted Jul 5, 2017 by Jaganathan

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Why E field is not introduced in Rel15 MAC?

posted Jul 4, 2017 by Jaganathan

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LTE: How precisely UE location can be found by network without depending on any application ?

posted Jul 1, 2017 by Neeraj Mishra

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What is MAC CE ordering in 5G?

posted Jun 30, 2017 by Jaganathan

+3 votes

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Are we having dedicated signaling channel in secondary cell group of Rel14?

posted Jun 30, 2017 by Jaganathan

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What is recommended bit rate MAC CE?

posted Jun 29, 2017 by Jaganathan

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LTE: When RLC 15-bit LI value is used in AM mode ??? Based on what condition.

posted Jun 28, 2017 by Hamesh Raja M A

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What is V-RNTI in LTE and When it is used?

posted Jun 28, 2017 by Jaganathan

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What is the use of rach-SkipSCG flag in MAC entity of Rel14?

posted Jun 28, 2017 by Jaganathan

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Non IP Data Delivery for IoT

posted Jun 27, 2017 by Michael Semama

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DCI signalling from eNB to LAA?

posted Jun 27, 2017 by Balagopal 24

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LTE: Is it necessary to trigger tracking area update soon after handover procedure ?

posted Jun 27, 2017 by Harshita

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What is Multi-tone MSG3 transmission in LTE?

posted Jun 23, 2017 by Jaganathan

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What is PDU filtering in MAC Rel14?

posted Jun 23, 2017 by Jaganathan

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how to check the P-CSCF that is configured in the UE

posted Jun 20, 2017 by anonymous

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Is it mandatory that same LC group should be transmitted?

posted Jun 16, 2017 by Rohit Verma

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Can I use voice call (VOLTE) in the secondary cell?

posted Jun 15, 2017 by Sakshi Rai

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Why UL alone transmission is not possible in secondary cell?

posted Jun 15, 2017 by Sakshi Rai

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What is mean by NAS Node Selection Function.

posted Jun 15, 2017 by Uday Kiran

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Why UL MIMO is not used widely? Why UL MIMO is only 4 * 4?

posted Jun 13, 2017 by Dheerendra

+2 votes

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How ENB will find out whether UE supports MIMO or not?

posted Jun 12, 2017 by Dheerendra

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LTE: Difference between default and dedicated bearer and on what basis it is decided which one to establish ?

posted Jun 12, 2017 by Vikram Singh

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LTE: After which LTE procedure, MME fetches the UE subscription details from the HSS ?

posted Jun 11, 2017 by Ganesh

+3 votes

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LTE: What are all possible identities LTE network uses to identify genuine users ?

posted Jun 10, 2017 by Vikram Singh

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LTE: Does the establishment of SRB2 optional or mandatory in LTE ?

posted Jun 10, 2017 by Ganesh Kumar

+2 votes

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LTE: Why UE does not "attach complete" message along with "RRC Connection Reconfiguration Complete" ?

posted Jun 9, 2017 by Ganesh Kumar

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LTE: What happens when mobile switched on? Could you please explain the procedure mobile follows after switched on?

posted Jun 8, 2017 by anonymous

+1 vote

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Why does UE decodes PDCCH continuously?

posted Jun 8, 2017 by Charan Shah

+1 vote

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Why HARQ ACK delay is 3ms?

posted Jun 5, 2017 by Ankit Mishra

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Why we need MAC to PHY interface in LTE? Why we dont have standard interface between other layers ?

posted Jun 2, 2017 by Himani

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What is the use of NDI bit in HARQ context?

posted Jun 2, 2017 by Himani

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LTE: How an UE comes to know its network supports configured APN ?

posted Jun 2, 2017 by Neeraj Mishra

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What is meant by protocol discriminator.

posted Jun 1, 2017 by Uday Kiran

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In LTE FDD MODE if uplink and downlink band width are different then how the UE will know about that ?

posted May 31, 2017 by anonymous

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How RV works in HARQ?If we change RV information how it affects the transmission buffer at sender?

posted May 29, 2017 by Himani

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When UE will discard HARQ buffer data (receiver side) ?

posted May 29, 2017 by Himani

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When UE will discard PDSCH resource allocation information?is there any scenario?

posted May 28, 2017 by Gnanendra Reddy

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why QPSK modulation scheme is used for all control channels in LTE ?

posted May 27, 2017 by anonymous

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WHy HARQ re-ordering in is RLC?But HARQ functionality is done by MAC?

posted May 26, 2017 by Himani

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Handover Failure in LTE

posted May 24, 2017 by Yeshwanth

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LTE:what is the advantage and disadvantage of setting 12 bits instead of 7 bits? PDCP SN

posted May 21, 2017 by anonymous

+1 vote

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Why UL data is not scrambled with RNTI? Why only DL data is scrambled with RNTI?

posted May 18, 2017 by Himani

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How to decide HARQ group & sequence from starting PRB? can anyone elaborate it clearly?

posted May 18, 2017 by Dheerendra

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What is TFT?Is it an Id or is it derived from the IP header of the packet(i.e. type of service field)?

posted May 16, 2017 by Bharat Kumar

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Why RLCID is needed?

posted May 15, 2017 by Dheerendra

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Why paging priority is needed? when it will be usefull in LTE?

posted May 15, 2017 by Akhilesh

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What is maxHARQ-msg3Tx IE in RACH config ?

posted May 15, 2017 by Gnanendra Reddy