Recent posts under tag lte

+1 vote

1 answer

How UE gets the value of BI in lte?

posted Mar 15, 2018 by Himani

+2 votes

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How UE knows/decides it has to do combined attach in LTE? is it mandatory to have combined attach for CSFB?

posted Mar 15, 2018 by Debasis Mohapatra

+1 vote

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Does each beam represent an cell of an NR or single cell has many beam?

posted Mar 14, 2018 by Ankit Mishra

+1 vote

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Does NR support sending ACK/NACK in same SF of data reception?

posted Mar 14, 2018 by Ankit Mishra

+2 votes

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Is transmit diversity available in NR?

posted Mar 13, 2018 by Jaganathan

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Does HARQ and msg3 buffers are same in LTE?

posted Mar 13, 2018 by Akhilesh

+1 vote

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5G: How registration management is different from connection management ?

posted Mar 13, 2018 by Harshita

+1 vote

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5G: What is the reason AMF and UE both maintain some context even been int RM-DEREGISTERED State ?

posted Mar 13, 2018 by Harshita

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5G: How SMS services are being supported in next generation network ?

posted Mar 13, 2018 by Harshita

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1 answer

Why do we have two following IE in 5G?

posted Mar 12, 2018 by Akhilesh

+1 vote

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How Enb will release SPS implicitly?Which parameter qualifies it?

posted Mar 12, 2018 by Akhilesh

+1 vote

1 answer

what will happen if previous harq gives NACK and cs-rnti is overrided by c-rnti ?

posted Mar 12, 2018 by Dhianesh

+4 votes

1 answer

LTE: What is primary secondary cell (PScell) and in which context it is used ?

posted Mar 10, 2018 by Harshita

+4 votes

1 answer

UE harq process in 5G-NR is asynchronous or synchronous ?

posted Mar 9, 2018 by Dhianesh

+2 votes

1 answer

What is the meaning of special cell in dual connectivity?

posted Mar 9, 2018 by Jaganathan

+2 votes

1 answer

QCI1 attempt in LTE at a particular sector

posted Mar 8, 2018 by anonymous

+1 vote

2 answers

Does SI request RACH happens using contention free or contention based in NR?

posted Mar 7, 2018 by Jaganathan

0 votes

2 answers

5G: Is it necessary to support LTE interfaces at next generation core network (NGCN) ?

posted Mar 7, 2018 by Vikram Singh

+1 vote

1 answer

5G: What are the use cases of eMBB, mMTC and uRLLC ?

posted Mar 7, 2018 by Vikram Singh

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5G: How filter OFDM (F-OFDM) is different from cyclic prefix OFDM (CP-OFDM) ?

posted Mar 7, 2018 by Vikram Singh

+2 votes

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Why handover is needed in intra ENB ?

posted Mar 6, 2018 by Jaganathan

+1 vote

1 answer

Does UE report CQI without DL data transmission?

posted Mar 6, 2018 by Jaganathan

+2 votes

1 answer

5G: In which scenarios, AMF initiates reroute NAS request procedure for a received Initial UE message ?

posted Mar 5, 2018 by Harshita

+1 vote

1 answer

What is on demand system information transfer in 5G

posted Mar 5, 2018 by Mallikharjuna Reddy

+3 votes

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What is the wave form technology used in 5G for uplink and downlink

posted Mar 5, 2018 by Mallikharjuna Reddy

+2 votes

1 answer

Does SISO supported in CA configuration ?

posted Mar 2, 2018 by Katakam Ranjit Kumar

+1 vote

1 answer

Why UE selects same preamble group after MSG1 failure ?

posted Mar 1, 2018 by Ankit Mishra

0 votes

2 answers

What are all the scenario UE triggers PHR?

posted Feb 28, 2018 by Charan Shah

+1 vote

1 answer

Can we retransmit MSG1 with same preamble index?

posted Feb 28, 2018 by Akhilesh

+1 vote

1 answer

My rooted phone is 3g capable, but does not get 3g. What do I do?

posted Feb 28, 2018 by Onengiye%20briggs

+3 votes

1 answer

5G: Is 5G network going to use GTP based user plane between NG-RAN and UPF or something else ?

posted Feb 27, 2018 by Harshita

0 votes

2 answers

Does frequency hopping supported in NR?

posted Feb 26, 2018 by Jaganathan

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5G: In which step, AMF uses N8 interface to communicate with UDM ?

posted Feb 26, 2018 by Vikram Singh

+1 vote

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How to check in SIB5, How many SCCPCH which carry a PCH ? While calculating the PO in WCDMA.

posted Feb 25, 2018 by Lalatendu Pothal

+1 vote

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5G: What is EAP message reliable transport procedure ?

posted Feb 24, 2018 by Vikram Singh

0 votes

1 answer

5G: How many types of authentication methods are being used in 5G system to authenticate an UE ?

posted Feb 24, 2018 by Vikram Singh

+1 vote

1 answer

5G: When network responds to UE with the registration accept/service accept even after failing the authentication ?

posted Feb 24, 2018 by Vikram Singh

+1 vote

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5G: How does QoS enforcement work for 5G network ?

posted Feb 23, 2018 by Ganesh

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What is the SIB message size allowed in FAPI Release above 14?

posted Feb 22, 2018 by Jaganathan

+3 votes

2 answers

5G: What is the use of signalling radio bearer 3 (SRB3) and when it is established ?

posted Feb 22, 2018 by Harshita

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In FAPI interface,if number of PDUs in DL config and UL config are zero then TX req and HI DCI0 should be sent or not??

posted Feb 21, 2018 by anonymous

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Will ENB gives HARQ ID in every DCI0 ?

posted Feb 21, 2018 by Akhilesh

+2 votes

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Integrity protected NAS message during attach request?

posted Feb 21, 2018 by anonymous

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1 answer

How ACK/NACK will be handled when TTI bundling is enabled?

posted Feb 21, 2018 by Himani

+1 vote

1 answer

In LTE , ping time is high in some sites 300 ms, what could be reason to high ping time?

posted Feb 21, 2018 by Shyam Singh Pal

+2 votes

1 answer

5G: Which network node will be supporting buffering of incoming downlink data when UE is in CM-IDLE state ?

posted Feb 20, 2018 by Ganesh

+1 vote

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5G: Which network node will be responsible to generate charging data records (CDRs) for the data consumed by an UE ?

posted Feb 20, 2018 by Ganesh

+1 vote

1 answer

5G: What is GUAMI and where it is used ?

posted Feb 20, 2018 by Ganesh

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5G: Why AMF does not configure periodic registration timer for an UE registered over Non-3GPP access type ?

posted Feb 20, 2018 by Ganesh

+1 vote

1 answer

5G: What is the difference between paging and notification procedure ?

posted Feb 19, 2018 by Ganesh