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Thread: HSDPA efficiency

  1. #1
    Member Reputation: 83
    Join Date
    2011-03-25
    Posts
    16


    Default HSDPA efficiency

    Hi,

    In general, what can be the different causes of a degradation in HSDPA efficiency (re-transmissions divided by original transmissions) aside from Ec/No and similar radio factors?

    A more particular case: Why would enabling a 24 kbps Paging channel (on a second S-CCPCH) cause an immediate and very noticable degradation in HS-efficiency when there is no DL power load on the cell, and the S-CCPCH power is set at a standard -5 db.

    I would appreciate if someone can provide a clue to investigate

    Vendor: NSN RU20 OT
    Parameter: PCH24kbpsenabled

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  3. #2
    Member Reputation: 342
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    2008-04-01
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    Default Re: HSDPA efficiency

    Quote Originally Posted by raedha View Post
    Hi,

    In general, what can be the different causes of a degradation in HSDPA efficiency (re-transmissions divided by original transmissions) aside from Ec/No and similar radio factors?

    A more particular case: Why would enabling a 24 kbps Paging channel (on a second S-CCPCH) cause an immediate and very noticable degradation in HS-efficiency when there is no DL power load on the cell, and the S-CCPCH power is set at a standard -5 db.

    I would appreciate if someone can provide a clue to investigate

    Vendor: NSN RU20 OT
    Parameter: PCH24kbpsenabled
    I am also interested to know , Expert please help
    keep sharing ! keep learning ! in the end you will be a Master !!

    Default Password: basbalash

    PS: Old files have different password so please ask from them if needed

  4. #3
    Member Reputation: 83
    Join Date
    2011-03-25
    Posts
    16


    Default Re: HSDPA efficiency

    Nobody?

    Some opinion would be greatly appreciated

  5. #4
    Member Reputation: 16
    Join Date
    2011-12-13
    Posts
    9


    Default Re: HSDPA efficiency

    lying on the floor, expect expert coming soon

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