Wednesday, February 12, 2020

Questions 9


Questions 9

01 What Is Ca And It’s Functionality In Ue Conformance Testing?
02 Which Message Ue Send Capability Report To Network?
03What Are The Information Elements Present In Ue Capability Report?
04 Do You Have Idea About Srvcc And Csfb?
05. If Ue Has 16 Bearer Than How Much E-Rab Will Be Established For A Ue?
06. How Many Bearers Would Be Establishing Between Single Ue To Single Pdn?
07. What Are Lte Interfaces?
08. What Are Lte Network Elements?
09. What Is Volga?
10. How Does Lte Security Works?
11. How Does Lawful Interception Works In Lte Evolved Packet System?
12. What Is Relay Node?
13. What Are The Measurement Events In Lte?
14. How Does Measurements Work In Lte?
15. When Radio Link Failure Is Detected?


Questions 9


Questions 9

01 What Is Ca And It’s Functionality In Ue Conformance Testing?
02 Which Message Ue Send Capability Report To Network?
03What Are The Information Elements Present In Ue Capability Report?
04 Do You Have Idea About Srvcc And Csfb?
05. If Ue Has 16 Bearer Than How Much E-Rab Will Be Established For A Ue?
06. How Many Bearers Would Be Establishing Between Single Ue To Single Pdn?
07. What Are Lte Interfaces?
08. What Are Lte Network Elements?
09. What Is Volga?
10. How Does Lte Security Works?
11. How Does Lawful Interception Works In Lte Evolved Packet System?
12. What Is Relay Node?
13. What Are The Measurement Events In Lte?
14. How Does Measurements Work In Lte?
15. When Radio Link Failure Is Detected?


Questions 8

Questions 8

01. I-Rat Handover?
02. Carrier Aggrigation?
03. Paging & Drx?
04. Uplink And Downling Speed Calculation?
05. Radio Link Failure?
06. Rrc Re-Configuration?
07. Cqi?
08. Sms Flow?
09 Which System Simulator You Are Currently Working?
10 What You Do On Anite-9000?
11 What Is Your Role In Your Company?
12 Do You Have Any Question For Me?
13 How You Do Log Analysis On Your Day To Day Activity?
14 While Doing Analysis A Bug Report What Analysis You Get To The Development Team?
15 What Kind Of Analysis You Have Done For Ex: Rach, Attach, Re-Configuration Failure What Kind Of Analysis You’re Doing?

https://techforever5g4g.blogspot.com/
https://pxhere.com/en/photo/1403210

Questions 8

Questions 8

01. I-Rat Handover?
02. Carrier Aggrigation?
03. Paging & Drx?
04. Uplink And Downling Speed Calculation?
05. Radio Link Failure?
06. Rrc Re-Configuration?
07. Cqi?
08. Sms Flow?
09 Which System Simulator You Are Currently Working?
10 What You Do On Anite-9000?
11 What Is Your Role In Your Company?
12 Do You Have Any Question For Me?
13 How You Do Log Analysis On Your Day To Day Activity?
14 While Doing Analysis A Bug Report What Analysis You Get To The Development Team?
15 What Kind Of Analysis You Have Done For Ex: Rach, Attach, Re-Configuration Failure What Kind Of Analysis You’re Doing?

https://techforever5g4g.blogspot.com/
https://pxhere.com/en/photo/1403210

Questions 7

Questions 7

01. If Drx Is Disable Does Ue Receive Paging Message?
02. Cell Selection Criteria?
03. While Working On Epc Which Bug You Have Find Out & Which Node You Have Prefrred?
04. Rach?
05. Rlc All Modes?
06. While Working On Epc Which Bug You Have Find Out & Which Node You Have Prefrred?
07. Cpt In Rlc?07. Calling Mode?08. Harq?
08. Rrc Re-Establishment Ie's?
09. Difference Between Srb And Drb?
10. A3 And A4 Which Condition It Will Perform Handover?
11. Nas Dedicated Messsage?
12. Srv Mapping?
13. Csfb Call Flow Mo And Mt?
14. Dci?
15. X2ap Handover?


https://techforever5g4g.blogspot.com/
https://pxhere.com/

Questions 6

Questions 6

01 Please Describes Your Profile In Short Term?
02 How Lte Attach Procedure Happen?
03 Before Sending Attach Message Rach Would Be Happen Or Not?
04 In Attach Message What Are The Parameters Are Share To Network?
05 How Can You Define Attach Type Like Internet Or Ims Network? From Where Ue Got Attach Type Information?
06 What Are The Contents Of Message1?
07 How Your Device Got Preamble No.?
08 How Your Device Know When It Have To Start Rach Procedure?
09 Why Power Ramping Parameters Are Required?
10 What Is 2 Way Authentications?
11 What Is Bsr?
12 What Is Phr?
13 Which Tool You Have Work On Protocol Testing?
14 What Is Your Company?
15 Who Is Your Client?

https://techforever5g4g.blogspot.com/
https://pxhere.com/

Questions 6

Questions 6

01 Please Describes Your Profile In Short Term?
02 How Lte Attach Procedure Happen?
03 Before Sending Attach Message Rach Would Be Happen Or Not?
04 In Attach Message What Are The Parameters Are Share To Network?
05 How Can You Define Attach Type Like Internet Or Ims Network? From Where Ue Got Attach Type Information?
06 What Are The Contents Of Message1?
07 How Your Device Got Preamble No.?
08 How Your Device Know When It Have To Start Rach Procedure?
09 Why Power Ramping Parameters Are Required?
10 What Is 2 Way Authentications?
11 What Is Bsr?
12 What Is Phr?
13 Which Tool You Have Work On Protocol Testing?
14 What Is Your Company?
15 Who Is Your Client?

https://techforever5g4g.blogspot.com/
https://pxhere.com/

Questions 7

Questions 7

01. If Drx Is Disable Does Ue Receive Paging Message?
02. Cell Selection Criteria?
03. While Working On Epc Which Bug You Have Find Out & Which Node You Have Prefrred?
04. Rach?
05. Rlc All Modes?
06. While Working On Epc Which Bug You Have Find Out & Which Node You Have Prefrred?
07. Cpt In Rlc?07. Calling Mode?08. Harq?
08. Rrc Re-Establishment Ie's?
09. Difference Between Srb And Drb?
10. A3 And A4 Which Condition It Will Perform Handover?
11. Nas Dedicated Messsage?
12. Srv Mapping?
13. Csfb Call Flow Mo And Mt?
14. Dci?
15. X2ap Handover?


https://techforever5g4g.blogspot.com/
https://pxhere.com/

Questions 5

Questions 5

01. Daily Activity?
02. Power On Procedure?
03. What Is Msg1 And Msg2?
04. Attach Procedure?
05. Authentication Ie's?
06. Security Message Ie's?
07. Srvcc Call Flow?
08. What Is The Difference Between 2g, 3g And 4g?
09. Difference Between Csfb And Srvcc?
10. While You Working On Rrc Which Bug You Have Find Out?
11. Rrc Request Ie's?
12. Events?
13. What Is Resorce?
14. Rach?
15. Handover Type?


https://techforever5g4g.blogspot.com/
https://pxhere.com/


Questions 5

Questions 5

01. Daily Activity?
02. Power On Procedure?
03. What Is Msg1 And Msg2?
04. Attach Procedure?
05. Authentication Ie's?
06. Security Message Ie's?
07. Srvcc Call Flow?
08. What Is The Difference Between 2g, 3g And 4g?
09. Difference Between Csfb And Srvcc?
10. While You Working On Rrc Which Bug You Have Find Out?
11. Rrc Request Ie's?
12. Events?
13. What Is Resorce?
14. Rach?
15. Handover Type?


https://techforever5g4g.blogspot.com/
https://pxhere.com/


Questions 4

https://techforever5g4g.blogspot.com/
https://pxhere.com/


Questions 4

01. In Epc Which Node You Comfortable?
02. Initial Attach Architecture?
03. Where Guti Allocates?
04. How Mme Know To Send Initial Attach Request Particular S-Gw ?
05. How Enb Know To Send Initial Attach Request To Particular Mme ?
06. Rrc Connection Sent Which Channel?
07. What's Ie Present In Create Session Request?
08. Types Of Handover In Lte?
09. About Pcrf And Its Interface?
10. Sib Information Sib1 To Sib8?
11. When S5 And S8 Interface Use?
12. Soft Handover And Hard Handover?
13. Rrc Request Ie's?
14. Events?
15. What Is Resorce?

Questions 4

https://techforever5g4g.blogspot.com/
https://pxhere.com/


Questions 4

01. In Epc Which Node You Comfortable?
02. Initial Attach Architecture?
03. Where Guti Allocates?
04. How Mme Know To Send Initial Attach Request Particular S-Gw ?
05. How Enb Know To Send Initial Attach Request To Particular Mme ?
06. Rrc Connection Sent Which Channel?
07. What's Ie Present In Create Session Request?
08. Types Of Handover In Lte?
09. About Pcrf And Its Interface?
10. Sib Information Sib1 To Sib8?
11. When S5 And S8 Interface Use?
12. Soft Handover And Hard Handover?
13. Rrc Request Ie's?
14. Events?
15. What Is Resorce?

Questions 3

https://techforever5g4g.blogspot.com/
https://pxhere.com/


Questions 3


01 How You Configure Ue For Testing?
02 What Type Of Bugs You Have Find Out?
03 What Is The Conditions Of Re-Establishment?
04 What Is The Rrc Re-Establishment Time?
05 If You Send A Wrong Configuration Than How Will You Know It’s A Network Issue Or Something?
06 How Do You Find Network Issue?
07 What Is Network Forwarding?
08 Define Lab Setup?
09 How Would You Report Bug To The Development Team?
10 Define Handover Redirection?
11 Why Handover Required?
12 What Is The Irat Event?
13 Define C.A?
14 What Is The Release Version You Currently Worked On?

15 What Is Lte Events?

Questions 3

https://techforever5g4g.blogspot.com/
https://pxhere.com/


Questions 3


01 How You Configure Ue For Testing?
02 What Type Of Bugs You Have Find Out?
03 What Is The Conditions Of Re-Establishment?
04 What Is The Rrc Re-Establishment Time?
05 If You Send A Wrong Configuration Than How Will You Know It’s A Network Issue Or Something?
06 How Do You Find Network Issue?
07 What Is Network Forwarding?
08 Define Lab Setup?
09 How Would You Report Bug To The Development Team?
10 Define Handover Redirection?
11 Why Handover Required?
12 What Is The Irat Event?
13 Define C.A?
14 What Is The Release Version You Currently Worked On?

15 What Is Lte Events?

Questions 2

Questions 2

1. How Many Coding Schemes Are Present In Lte And Their Name With Functionalities?
2. What Is Orthogonal Coding Scheme?
3. If Your Browsing An Internet Then Ue Required A Dedicated Bearer Or Default Is Enough Define With Details It’s Possible Or Not And Why?
4. What Are The Conditions Of Re-Establishment And Re-Configurations In Lte?
5. How Many Cells You Can Configure In Ss?
6. How You Analysis The Logs?
7. How You Capture Ue Logs?
8. Define Sms Call Flow Architecture?
9. What Are Attach Failure Cause?
10. Have You Done On Qxdm Before?
11. What Logs You See In Your Tool?
12. How Do You Analysis Anite Log?
13. There Is Handover Failure What You Are Looking In Your Log? What Is The Reason Of Failure How You Identify That?
14. X2ap, S1ap Handover?
15. Bugs Findout?
16. How Resorce Block Allocate To UE?



Questions 2

Questions 2

1. How Many Coding Schemes Are Present In Lte And Their Name With Functionalities?
2. What Is Orthogonal Coding Scheme?
3. If Your Browsing An Internet Then Ue Required A Dedicated Bearer Or Default Is Enough Define With Details It’s Possible Or Not And Why?
4. What Are The Conditions Of Re-Establishment And Re-Configurations In Lte?
5. How Many Cells You Can Configure In Ss?
6. How You Analysis The Logs?
7. How You Capture Ue Logs?
8. Define Sms Call Flow Architecture?
9. What Are Attach Failure Cause?
10. Have You Done On Qxdm Before?
11. What Logs You See In Your Tool?
12. How Do You Analysis Anite Log?
13. There Is Handover Failure What You Are Looking In Your Log? What Is The Reason Of Failure How You Identify That?
14. X2ap, S1ap Handover?
15. Bugs Findout?
16. How Resorce Block Allocate To UE?



Questions 1

 Questions 1

01 What Is The Difference Between Priority And Severity In Test Case Reporting?
02 In Which Conditions Ue Have 2 Ip Addresses Is It Possible A Ue Can Have 2 Different Ip Or 2 Same Ip?
03 Define Lab Setup?
04.At Command For Pdcp Configurations And Power On Ue?
05 Replace 2 No’s Values With Each Without Create A New Variable?
06 Define Handovers In Lte?
07 What Are Cell Re-Selection Procedures?
08 What Are The Differences Between Srvcc And Csfb?
09 What Is Sdp Protocol?
10 What Is A Magic Cookie In Ims Via Message?
11 What Is Standalone And Non-Standalone Network Architecture In 5g?
12 What Is Drx?
13 Define A Bug You Have Found Yesterday?
14 How To Report Bug And What Kind Of Tool You Are Using For Debugging?
15 Ue Connects 2 Pdn How Many It Have Default Bearer And Dedicated Bearer?


https://techforever5g4g.blogspot.com/
https://pxhere.com/



Questions 1

 Questions 1

01 What Is The Difference Between Priority And Severity In Test Case Reporting?
02 In Which Conditions Ue Have 2 Ip Addresses Is It Possible A Ue Can Have 2 Different Ip Or 2 Same Ip?
03 Define Lab Setup?
04.At Command For Pdcp Configurations And Power On Ue?
05 Replace 2 No’s Values With Each Without Create A New Variable?
06 Define Handovers In Lte?
07 What Are Cell Re-Selection Procedures?
08 What Are The Differences Between Srvcc And Csfb?
09 What Is Sdp Protocol?
10 What Is A Magic Cookie In Ims Via Message?
11 What Is Standalone And Non-Standalone Network Architecture In 5g?
12 What Is Drx?
13 Define A Bug You Have Found Yesterday?
14 How To Report Bug And What Kind Of Tool You Are Using For Debugging?
15 Ue Connects 2 Pdn How Many It Have Default Bearer And Dedicated Bearer?


https://techforever5g4g.blogspot.com/
https://pxhere.com/



Sunday, February 9, 2020

5G NR RRC Timers






5G NR Quick Reference                            




Timer
Start
Stop
At expiry
T300
Upon transmission of RRCSetupRequest.
Upon reception of RRCSetup or RRCReject message, cell re-selection and upon abortion of connection establishment by upper layers.
Perform the actions as specified in 5.3.3.7.
T301
Upon transmission of RRCReestabilshmentRequest
Upon reception of RRCReestablishment or RRCSetupmessage as well as when the selected cell becomes unsuitable
Go to RRC_IDLE
T302
Upon reception of RRCReject while performing RRC connection establishment or resume, upon reception of RRCRelease with waitTime.
Upon entering RRC_CONNECTED or RRC_IDLE, upon cell re-selection and upon reception of RRCReject message.
Inform upper layers about barring alleviation as specified in 5.3.14.4
T304
Upon reception of RRCReconfiguration message including reconfigurationWithSync
Upon successful completion of random access on the corresponding SpCell
For T304 of SCG, upon SCG release
For T304 of MCG, in case of the handover from NR or intra-NR handover, initiate the RRC re-establishment procedure; In case of handover to NR, perform the actions defined in the specifications applicable for the source RAT.

For T304 of SCG, inform network about the reconfiguration with sync failure by initiating the SCG failure information procedure as specified in 5.7.3.
T310
Upon detecting physical layer problems for the SpCell i.e. upon receiving N310 consecutive out-of-sync indications from lower layers.
Upon receiving N311 consecutive in-sync indications from lower layers for the SpCell, upon receiving   RRCReconfiguration with reconfigurationWithSync for that cell group, and upon initiating the connection re-establishment procedure.
Upon SCG release, if the T310 is kept in SCG.
If the T310 is kept in MCG: If AS security is not activated: go to RRC_IDLE else: initiate the connection re-establishment procedure.
If the T310 is kept in SCG, Inform E-UTRAN/NR about the SCG radio link failure by initiating the SCG failure information procedure as specified in 5.7.3.
T311
Upon initiating the RRC connection re-establishment procedure
Upon selection of a suitable NR cell or a cell using another RAT.
Enter RRC_IDLE
T319
Upon transmission of RRCResumeRequestor RRCResumeRequest1.
Upon reception of RRCResume,RRCSetup, RRCRelease, RRCRelease with suspendConfig or RRCReject message, cell re-selection and upon abortion of   connection establishment by upper layers.
Perform the actions as specified in 5.3.13.5.
T320
Upon reception of t320 or upon cell (re)selection to NR from another RAT with validity time configured for dedicated priorities (in which case the remaining validity time is applied).
Upon entering RRC_CONNECTED, upon reception of RRCRelease, when PLMN selection is performed on request by NAS, when the UE enters RRC_IDLE from RRC_INACTIVE, or upon cell (re)selection to another RAT (in which case the timer is carried on to the other RAT).
Discard the cell reselection priority information provided by dedicated signalling.
T321
Upon receiving measConfig including a reportConfig with the purpose set to reportCGI
Upon acquiring the information needed to set all fields of cgi-info, upon receiving measConfig that includes removal of the reportConfig with the purpose set to reportCGI and upon detecting that a cell is not broadcasting SIB1.
Initiate the measurement reporting procedure, stop performing the related measurements.
T322
Upon receving measConfig including reportConfigNRwith the purpose set to reportSFTD and drx-SFTD-NeighMeas is set to true.
Upon acquiring the SFTD measurement results, upon receiving measConfig that includes removal of the reportConfig with the purpose   set to reportSFTD.
Initiate the measurement reporting procedure, stop performing the related measurements.
T325
Upon reception of RRCRelease message with deprioritisationTimer.
Stop deprioritisation of all frequencies or NR signalled by RRCRelease.
T342
Upon transmitting UEAssistanceInformation message with DelayBudgetReport.
Upon initiating the connection   re-establishment/resume procedures, and upon receiving delayBudgetReportingConfig set to release.
No action.
T345
Upon transmitting UEAssistanceInformationmessage with overheatingAssistance
Upon initiating the connection re-establishment procedure and upon initiating the connection resumption procedure
No action.
T380
Upon reception of t380 in RRCRelease.
Upon reception of RRCResumeRRCSetup or RRCRelease.
Perform the actions as specified in 5.3.13.
T390
When access attempt is barred at access barring check for an Access Category. The UE maintains one instance of this timer per Access Category.
Upon cell (re)selection, upon entering RRC_CONNECTED, upon reception of RRCReconfiguration including reconfigurationWithSync, upon change of PCell while in RRC_CONNECTED, upon reception of MobilityFromNRCommand, or upon reception of RRCRelease.
Perform the actions as specified in 5.3.14.4.






Note: Hope you find this information beneficial. If engaged, please share and do not forget to like to us.



5G NR RRC Timers






5G NR Quick Reference                            




Timer
Start
Stop
At expiry
T300
Upon transmission of RRCSetupRequest.
Upon reception of RRCSetup or RRCReject message, cell re-selection and upon abortion of connection establishment by upper layers.
Perform the actions as specified in 5.3.3.7.
T301
Upon transmission of RRCReestabilshmentRequest
Upon reception of RRCReestablishment or RRCSetupmessage as well as when the selected cell becomes unsuitable
Go to RRC_IDLE
T302
Upon reception of RRCReject while performing RRC connection establishment or resume, upon reception of RRCRelease with waitTime.
Upon entering RRC_CONNECTED or RRC_IDLE, upon cell re-selection and upon reception of RRCReject message.
Inform upper layers about barring alleviation as specified in 5.3.14.4
T304
Upon reception of RRCReconfiguration message including reconfigurationWithSync
Upon successful completion of random access on the corresponding SpCell
For T304 of SCG, upon SCG release
For T304 of MCG, in case of the handover from NR or intra-NR handover, initiate the RRC re-establishment procedure; In case of handover to NR, perform the actions defined in the specifications applicable for the source RAT.

For T304 of SCG, inform network about the reconfiguration with sync failure by initiating the SCG failure information procedure as specified in 5.7.3.
T310
Upon detecting physical layer problems for the SpCell i.e. upon receiving N310 consecutive out-of-sync indications from lower layers.
Upon receiving N311 consecutive in-sync indications from lower layers for the SpCell, upon receiving   RRCReconfiguration with reconfigurationWithSync for that cell group, and upon initiating the connection re-establishment procedure.
Upon SCG release, if the T310 is kept in SCG.
If the T310 is kept in MCG: If AS security is not activated: go to RRC_IDLE else: initiate the connection re-establishment procedure.
If the T310 is kept in SCG, Inform E-UTRAN/NR about the SCG radio link failure by initiating the SCG failure information procedure as specified in 5.7.3.
T311
Upon initiating the RRC connection re-establishment procedure
Upon selection of a suitable NR cell or a cell using another RAT.
Enter RRC_IDLE
T319
Upon transmission of RRCResumeRequestor RRCResumeRequest1.
Upon reception of RRCResume,RRCSetup, RRCRelease, RRCRelease with suspendConfig or RRCReject message, cell re-selection and upon abortion of   connection establishment by upper layers.
Perform the actions as specified in 5.3.13.5.
T320
Upon reception of t320 or upon cell (re)selection to NR from another RAT with validity time configured for dedicated priorities (in which case the remaining validity time is applied).
Upon entering RRC_CONNECTED, upon reception of RRCRelease, when PLMN selection is performed on request by NAS, when the UE enters RRC_IDLE from RRC_INACTIVE, or upon cell (re)selection to another RAT (in which case the timer is carried on to the other RAT).
Discard the cell reselection priority information provided by dedicated signalling.
T321
Upon receiving measConfig including a reportConfig with the purpose set to reportCGI
Upon acquiring the information needed to set all fields of cgi-info, upon receiving measConfig that includes removal of the reportConfig with the purpose set to reportCGI and upon detecting that a cell is not broadcasting SIB1.
Initiate the measurement reporting procedure, stop performing the related measurements.
T322
Upon receving measConfig including reportConfigNRwith the purpose set to reportSFTD and drx-SFTD-NeighMeas is set to true.
Upon acquiring the SFTD measurement results, upon receiving measConfig that includes removal of the reportConfig with the purpose   set to reportSFTD.
Initiate the measurement reporting procedure, stop performing the related measurements.
T325
Upon reception of RRCRelease message with deprioritisationTimer.
Stop deprioritisation of all frequencies or NR signalled by RRCRelease.
T342
Upon transmitting UEAssistanceInformation message with DelayBudgetReport.
Upon initiating the connection   re-establishment/resume procedures, and upon receiving delayBudgetReportingConfig set to release.
No action.
T345
Upon transmitting UEAssistanceInformationmessage with overheatingAssistance
Upon initiating the connection re-establishment procedure and upon initiating the connection resumption procedure
No action.
T380
Upon reception of t380 in RRCRelease.
Upon reception of RRCResumeRRCSetup or RRCRelease.
Perform the actions as specified in 5.3.13.
T390
When access attempt is barred at access barring check for an Access Category. The UE maintains one instance of this timer per Access Category.
Upon cell (re)selection, upon entering RRC_CONNECTED, upon reception of RRCReconfiguration including reconfigurationWithSync, upon change of PCell while in RRC_CONNECTED, upon reception of MobilityFromNRCommand, or upon reception of RRCRelease.
Perform the actions as specified in 5.3.14.4.






Note: Hope you find this information beneficial. If engaged, please share and do not forget to like to us.



3GPP Release 9 – Date 2009

3GPP Release 9 – Date 2009 Release 9 brought a number of refinements to features introduced in Release 8, along with new developments to the...