Search:

Type: Posts; User: rabatcasa; Keyword(s):

Search: Search took 0.01 seconds.

  1. Replies
    13
    Views
    9,860

    Re: Many RRC Connection Reestablishment Reject

    Hi, RLF happen then Enb detected the Radio link Failure First and asked CN to release the UE context, when the UE detects RLF it was too late, so ENB could not find the Ue context and rejected the...
  2. Replies
    0
    Views
    4,181

    Volte logs with QXDM

    Hi,
    I am looking for logs for Volte QXDM Call at bad RF ( TTI bundling enabled ) for NSN, ALU, E******* or Hwawei
    The exercice will be to find some difference in Volte implementation. The logs...
  3. Replies
    7
    Views
    4,649

    Re: LTE Radio Bearer drops improvement

    pmErabRelAbnormalEnbActUeLost is high, I guess that most of the issues are because of uplink issues
    is the RRC connection Reestablishement feature activated ?
    ICIC to spread interference activated...
  4. Replies
    2
    Views
    5,583

    Re: pcpich power in LTE

    There is no CPICH in LTE
    The equivalent is Reference Signals (RS ) that are spread in time and frequency
    The measurement that are used are RSRP for the power of the RS and RSRQ for the quality of...
  5. Replies
    2
    Views
    1,689

    Question Re: URA - PCH Congestion for E//?

    Hej,

    –pmCnInitPagingToIdleUeLa: Number of CN-initiated pages sent to idle mode UEs in a specific location area (circuit switched pages).
    –pmCnInitPagingToIdleUe: Number of CN-initiated global...
  6. Sticky: Re: Certifications and Courses in Wireless Communications

    One suggestions is to create few quizs per area/technology with questions and add it to the forum using the forum members competence to make something smart and useful ?
  7. Replies
    1
    Views
    2,000

    LTE Physical Layer Presentation

    Hi
    PLease find a presentation Samsung on LTE L1 . This the contents :

    Downlink Spec.

    Downlink Structure: FDD, TDD

    Initial Access

    Cell Search (PSC, SSC, RS)
  8. Replies
    6
    Views
    4,022

    Re: CQI calculation by UE?

    Hi,
    In LTE, the Ue should not apply any filtering for the CQI, Please refer to LTE 3GPP spec 36.213 Chapter.
    3GPP states : - In the time domain, the CQI reference resource is defined by a...
  9. Replies
    2
    Views
    1,710

    WCDMA Air interface

    Attached : WCDMA Air interface
    Contents

    Table of Contents
    1 WCDMA WIRELESS TECHNOLOGY...........................................5
    WCDMA BACKGROUND...
  10. Replies
    1
    Views
    1,299

    Re: TD-LTE and FDD-LTE networks.

    Hi Tyberry
    Yes the main difference is the spectrum type and where it is available :
    FDD used paired spectrum while TDD use unpaired
    TDD requires a time synched networks to avoid UL/DL...
  11. Re: Moshell problem: MO typename" = "M3uAssociation", "$FRO typename" = "M3UAssociati

    Hi
    you can start with $te log read command from the central mp and if you are using moshell >lh mp te log read
    Br/Casa
  12. Re: Moshell problem: MO typename" = "M3uAssociation", "$FRO typename" = "M3UAssociati

    One reason for the fault is that the dscp value you are setting is not valid :
    is there any other M3uAssociation using the same Sctp=SCTP0 ? , if yes then the dscp used for that MO should be also...
  13. Re: L12B - TCP lost packets limiting the DL speed - no problem in UDP

    what about uplink in the site with problem ? does it have also have the same settings for uplink scheduling as the working one ?
    How much RTT do you measure in the problematic site ?
    You will need...
  14. Re: Moshell problem: MO typename" = "M3uAssociation", "$FRO typename" = "M3UAssociati

    Hi
    What is the issue ? is it that you can not read the MO M3uAssociation and its attributes ?
    One solution could be to change the fro table with the sqlc command and one it is done create a new...
  15. Replies
    4
    Views
    2,495

    Question Re: Cell pch, FACH idle dilemma

    when the Ue is in Cell FACH . URA or PCH There are also resources reserved in the RNC like Ue context and identities which should be optimised
Showing results 1 to 15 of 17