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  1. Question Re: Equipment support Carrier aggregation FDD and TDD technology in LTE

    Hi,
    We have been tested FDD-TDD CA with Sumsung Galaxy S7. But then you should check with Sumsung local office that this CA combinations is activated in sw.
  2. Replies
    18
    Views
    6,453

    Re: max HS Codes available= 14 instead of 15

    Hi,
    Possible you will find an answer in this feature functional description :RAN1686: HSPA 72 Users Per Cell - "The code space of HS-SCCH# 2, 3 and 4 code can be dynamically used for the...
  3. Question Re: What are the probable causes of 3G Muting in NSN??

    Hi,

    What is the SW level? Is GSM to UMTS Ho activated?
  4. Replies
    31
    Views
    25,247

    Re: Xpedite FT - Netmonitor with full diagnostics

    Hi,
    Is this project dead ?
  5. Replies
    0
    Views
    1,069

    NSN Channel aware feature

    Hi All,

    Does anybody have an experience with NSN RL40 channel aware feature activation ? Is there any pitfalls?
  6. Replies
    7
    Views
    3,205

    Re: Question 3G 2G Handovers

    Hi,
    NSN does not have "hoType" parameter, E******* has it. NSN uses one parameter set for triggering compressed mode for inter-freq and inter-system feq. to measure. What to measure depends on the...
  7. Replies
    7
    Views
    4,542

    Question Re: MIMO single Stream and dual stream

    Hi,
    In other words: single stream - the same symbol is transmitted in parallel by each antenna, let say in our case we have only two antennas. Receiver can get the same symbol twice. So,if for...
  8. Re: HSUPA - Setup and Access low (cause: too many users)

    Hi, If you do not have this feature activated "RAN1686: HSPA 72 Users Per Cell" then the maximum number of HSUPA per cell is 20 (actually 19) limited by available signatures in E-RGCH/E-HICH...
  9. Re: where is the Qoffset for the same frequency and the other frequency in message?

    Hi,
    Check SIB3 message for idle mode cell reselection parameters and SIB4 for connected mode cell reselection parameters if activated.
  10. Replies
    19
    Views
    7,570

    Question Re: Missed call when mobile attached on 3G

    Hi,
    Check Open Loop Power Control parameters. Sometimes it could be the reason for missed calls. Do you know how many rach messages usually should be send in your network before UE get the answer...
  11. Question Re: High PS RAB Blocking issue for Events (Stadium, Big match) 30-35K spectators

    Hi ALL,

    We have the same problem with NSN. Many rejects because of AC Uplink. Any idea?
  12. Re: 2G/3G expert for SWAP NSN to Huawei and E******* in Norway

    Where to send cv?
  13. Thread: CPC

    by rsv12
    Replies
    5
    Views
    2,461

    Question Re: CPC

    Very good question! ?
  14. Re: Passive Low loss diplexing system for UMTS/GSM 900

    Hi all,

    Yes , they are working. We are using some of them in our network. The only
    thing that they are quite expensive.
  15. Replies
    3
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    2,772

    Re: Fractional DPCH in HSDPA

    Hi,
    We are just planning to test this feature in our network. At the moment it is not clear how many UE support this option. For me it is also could be interesting to hear some feedback about this...
  16. Question Call drops increase after AMR with simultaneous HSDPA feature activation.

    Hi all,
    Does anybody has experience with "AMR with simultaneous HSDPA" feature activation in NSN network? We see that some UE drop the AMR call when simultaneously HSDPA channel is allocated. There...
  17. Replies
    4
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    3,010

    Re: ISHO to no declared 2G cell (NSN RU20)

    Hi, may be before isho ue was at soft ho? Than RNC marges neighbouring lists from nodeb in soft ho to one list. check this.
  18. Replies
    18
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    9,431

    Re: NSN HSDPA throughput enhancement

    Hi, what kind of transmission do you have? with 8xE1 you can get about 12mbps. For 14mbps per user or higher you need more E1 or ethernet. Do you using Suprem - with hsdpa scheduler max 10mbps or...
  19. Re: JOB:Senior 2G RF Optimization Engineer, Former USSR

    Hi. country and project time?
  20. Thread: HSUPA 5,7 Mbps

    by rsv12
    Replies
    8
    Views
    2,673

    Question Re: HSUPA 5,7 Mbps

    In NSN network there is a parameter Maximum target received wide band power for BTS witch default value in some case can limit the maximum HSUPA throughput. It should be changed to higher value. May...
  21. Replies
    4
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    2,855

    Re: No Code Available-SF8

    Hi,

    Did you find the answer? Because in our NSN we have the same behavior and I do not fully understand the reason for that.
  22. Replies
    2
    Views
    3,239

    Re: Advantage of Cell_PCH

    Hi, just activate this feature at E also. Nowadays this is very important option , at the beginning of 3G there were some UE that did not work with cell PCH mode. But those UE already have gone and...
  23. Replies
    4
    Views
    2,769

    Re: Throughput issue during HO

    Hi,
    Do you mean HSDPA? Probably you do not have Serving HS-DSCH Cell change and SHO feature activated. Then during cell change you go to FACH state and after to DCH , then some timer running witch...
  24. Thread: RRC Failed

    by rsv12
    Replies
    7
    Views
    4,400

    Re: RRC Failed

    Hi, it may be because of PRACH procedure failure. Did you check that all preambles sent by UE were received by WBTS?
  25. Replies
    16
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    8,470

    Re: Help hsdpa low throughput!!

    Hi Optimplanner,

    As I understood you have average 46 HSDPA users at one cells and your measurements show only 7.5mbps maximum (average) throughput?
    Check the documentations , possible there is...
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