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Thread: PRACH Planning in LTE

  1. #11
    Junior Member Reputation: 10
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    2014-11-27
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    Default Re: PRACH Planning in LTE

    pleased i reallywant to learn about PRACH,,can you send te material to my email: muntaqo.alfin@gmail.com
    Thank You

  2. #12
    Junior Member Reputation: 10
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    2015-03-06
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    Default Re: PRACH Planning in LTE

    Please send me this document on my email rwasalwar@gmail.com

  3. #13
    Junior Member Reputation: 11
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    2012-11-30
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    Default Re: PRACH Planning in LTE


  4. #14
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    2014-08-02
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    Default Re: PRACH Planning in LTE

    Dear,

    Can you pls send me PRACH Planning document on my mail sathishrao4u@gmail.com

    Thank you.

  5. #15
    Member Reputation: 26
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    2015-06-10
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    Default Re: PRACH Planning in LTE

    Hello,

    Can you send to my email the file?

    murcilia@gmail.com

    Thank you

  6. #16
    Member Reputation: 32
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    2015-01-10
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    Default Re: PRACH Planning in LTE

    Quote Originally Posted by giegala View Post
    Hello,

    can you, please, explain how PrachCS/ZeroCorrelationZoneConfig value is related to cell radius?

    Thanks

    Hello,

    The PRACH Premable format 0, 1, 2, 3 and 4 (4 is reserved for TDD) are dependant on round trip time which can be translated to Cell Radius. After you define your PRACH Preamble format then you have to define the PRACH Conf index and CS using a standard table (example : Preamble format 1 and RACH density =1 ==> Conf Index = {23,24} TDD and Conf Index = {19,..,21} FDD and for Cell Radius =arround ( 15km ) then CS = 12 and # Cyclis shifts is 119 FDD; this is strictly related to Cell radius due to round trip time). best of luck!

  7. #17
    Junior Member Reputation: 12
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    2014-12-02
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    10


    Default Re: PRACH Planning in LTE

    sir, i want to know for PRACH Planning in LTE. can you send file to my email? arsyad.widhianto@gmail.com ... soryy sir but i cant download the file because my reputation

  8. #18
    Member Reputation: 30
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    2010-02-11
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    29


    Default Re: PRACH Planning in LTE

    Quote Originally Posted by incoincov View Post
    Hi,

    Pls go more carefully through the material i've attached. The answers to your questions are inside. Pls refer to the tables in order to realize how the parameter values are defined. The examples will also help you.
    Pls note that there are logical and physical RSIs.

    br,
    Hello friend, First of all thanks for the document you have uploaded, its very helpful, i did the exercise, but still slightly confused by the PRACHConfigIndex value u calculated for 10 MHz band. You used formula (Overhead = 6/50x3/10=3.6) , now here 10 signifies 10 Mhz what about the other values, how you used them in formula?

    and if the answer is 3.6 can we use 19,20,21. if no, why.

  9. #19
    Junior Member Reputation: 13
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    2012-04-26
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    Default Re: PRACH Planning in LTE

    You may want to check LTE in Bullets Edition 2. Clarified almost every doubt i had.
    Pages 518-528

    http://www.4shared.com/rar/I5dVKDZ_ce/00__2nd-Ed.html

    Please give reps if you find this useful.

  10. #20
    Junior Member Reputation: 11
    Join Date
    2014-12-31
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    10


    Default Re: PRACH Planning in LTE

    Would you please send this info to my e-mailaulutku@hotmail.com. Thank you !

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