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  1. Replies
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    Huawei: SRB over HS and F-DPCH

    Hi,
    do you have any experience of SRB over HSDPA, SRB over HSUPA and Fractional-DPCH?
    i'm interested in knowing if there are any issues when activating these features in the live Huawei network....
  2. Replies
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    3,539

    Question Packet throughput troubleshooting for LTE

    Hi guys
    do you have any slides/reports/recommendations on uplink/downlink packet throughput troubleshooting for LTE?
    many thanks in advance
  3. Replies
    1
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    1,508

    Question LTE RSRP of serving cell

    Hi guys
    i'm having problems locating LTE RSRP of serving cell in TEMS discovery. i have spent too much time...
    can you please help me?
    your help will be greatly appreciated
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    5,005

    Re: Volte Optimization

    yes we need some DT or KPI performance info in order to help you
  5. Replies
    6
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    4,384

    Re: Huawei EPC Network Solution

    Excellent document. do you have any other EPC design and dimensioning documents?
  6. Replies
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    2,912

    Re: LTE-EPC network planning for E*******

    I'm OK with average message size but not totally with packet overhead since IPv4-header = 20 bytes and SCTP-header about 30 bytes, hence overhead = 50 bytes, so perhaps your tool sligtly...
  7. Replies
    6
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    2,912

    Re: LTE-EPC network planning for E*******

    Hi jbada
    i was looking at your tool and when you calculate the interface traffic requiremenents, i see that you multiply every message by 100+30 = 130 bytes for all S interfaces. Can you explain how...
  8. Replies
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    2,519

    Question Re: what is the UE tx power ?

    In WCDMA, UE tx power may range from -50 to 21 dBm (or 24 dBm depending on UE class).
    In general, high power > 10 dBm are consistent with poor uplink power budget.
    this could be due to high uplink...
  9. Re: Looking for the Book: Design, Deployment and Performance of 4G-LTE Networks

    i think this book is not available yet. its publication date is start of May
  10. Replies
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    2,912

    Re: LTE-EPC network planning for E*******

    thanks jbada. i looked at your tool but i'm interested in the documents actually.

    by the way, your tool is specifically for E******* or a different vendor?
  11. Question Core Network Planning - LTE/EPS and UMTS by widermind

    Hi,
    anybody has this training?

    Core Network Planning - LTE/EPS and UMTS by widermind

    many thanks in advance!
  12. Replies
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    2,912

    LTE-EPC network planning for E*******

    Hi,
    do you have any E******* documents on LTE-EPC network planning? I'm interested in EPC and NOT radio planning.
    Many thanks in advance
  13. LTE Evolved Packet Core (EPC) network planning for Huawei

    Hi,
    do you have any Huawei documents on LTE-EPC network planning? I'm interested in EPC and NOT radio planning.
    Many thanks in advance
  14. Replies
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    2,157

    Question Re: Wideband PESQ values

    thanks, this is very useful.
    i pressume these values are from 2G network.
    do you have anything from 3G?

    also if you have any docs that you can publicly share would be very useful
  15. Replies
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    2,157

    Question Wideband PESQ values

    Hi,
    what are the expected Wideband PESQ values of AMR-WB in 3g or 2g networks?
  16. Replies
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    1,276

    Question Nokia Lumia 610 phone engineering app

    Hi,
    has anybody an engineering app for Nokia Lumia 610 windows phone?
    your help is greatly appreciated!
  17. Replies
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    1,032

    Question Geoptima (Amanzitel)

    Hi guys
    has anybody used Geoptima for iPhone?
    what is your experience? and what about battery life?
    BR

    https://itunes.apple.com/us/app/geoptima/id501629738?mt=8
  18. Re: Which L3 message (UMTS) telling about the used AMR codec?

    You must look into the details of Radio Bearer Setup message
  19. Thread: MOS IN ACTIX

    by boring
    Replies
    7
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    3,000

    Question Re: MOS IN ACTIX

    Here you are:

    MOS_Score = 0.999+4/(1+power(2.7182818284,(-1.4945*PESQ_Score+4.6607)))

    (you can plug this directly to Excel)
  20. Thread: Samsung S2

    by boring
    Replies
    3
    Views
    956

    Question Re: Samsung S2

    Hot of the press!

    well it appears that Samsung S2 reads the BCCH while on a call, and this results (apart from Actix) in also the drive test tool (e.g. XCAL) to believe that this is a dropped...
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    Question Drive testing MOS targets

    Hi gents,

    what targets do you use for your drive testing KPIs for MOS? And also do you use different targets when you have combinations such as 3G UE-UE, 3G UE-PSTN, 2G UE-UE and 2G UE-PSTN?
    ...
  22. Thread: MOS IN ACTIX

    by boring
    Replies
    7
    Views
    3,000

    Question Re: MOS IN ACTIX

    Hi seedweb,
    there is a mapping formula which is used to convert PESQ scores to actual MOS values.
    if you haven't found a solution until now, i could give it to you.
    thanks
  23. Thread: Samsung S2

    by boring
    Replies
    3
    Views
    956

    Question Samsung S2

    hi guys,
    i have some traces taken with XCAL of Samsung S2. when i process the traces with Actix it flags many dropped calls.
    after closer investigation, it appears that these are false cases.
    the...
  24. Question Actix ability to decode IP info of XCAL traces

    Hi,

    do you know if a special Actix license is required to decode and show IP headers/payload info in Actix Analyzer of IP packets embeded into XCAL traces?

    if any or you has such an Actix...
  25. Thread: Broadband I-NMS

    by boring
    Replies
    0
    Views
    1,150

    Broadband I-NMS

    Hi guys

    are you familiar with transmission system called: broadband i-NMS?
    if yes, i would appreciate if you had any related docs

    BR
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