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Thread: LTE intra-freq Handover Execution Failure due to Source Cancel HO

  1. #1
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    Default LTE intra-freq Handover Execution Failure due to Source Cancel HO

    Dears

    What could be the reason in LTE Handover "S1 intra-freq Handover Execution Failure due to Source Cancel HO" Thanks a lot.

    thx

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  3. #2
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    Default Re: LTE intra-freq Handover Execution Failure due to Source Cancel HO

    check TS1RelocOverall timer against T304

  4. #3
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    Default Re: LTE intra-freq Handover Execution Failure due to Source Cancel HO

    Hi

    which vendor?

    Regards
    Plannerguy

  5. #4
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    Default Re: LTE intra-freq Handover Execution Failure due to Source Cancel HO

    Hi,
    ZTE Vendor

    BR

  6. #5
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    2012-05-04
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    Default Re: LTE intra-freq Handover Execution Failure due to Source Cancel HO

    Normally once source ENB send HO request to Target, in the meanwhile if UE reports some good measurement reports for source cell then source will cancel the handover as the Radio conditions have improved.

    But this is one of the many reasons.

    Quote Originally Posted by oucht79 View Post
    Dears

    What could be the reason in LTE Handover "S1 intra-freq Handover Execution Failure due to Source Cancel HO" Thanks a lot.

    thx
    --------------------------------------------------------------------------------------------------------
    Thanks!

    Pass: optimizer

  7. #6
    Junior Member Reputation: 10
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    2016-01-27
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    Default Re: LTE intra-freq Handover Execution Failure due to Source Cancel HO

    We have the same issue in some cells (Nokia FL15A) : X2 Fail out HO cancel (raison : ho-target-not-allowed).
    Please your recommendations

  8. #7
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    Default Re: LTE intra-freq Handover Execution Failure due to Source Cancel HO

    For this issue i think you have to activate the X2 switch handover. check

    Thanks

  9. #8
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    Default Re: LTE intra-freq Handover Execution Failure due to Source Cancel HO

    Could you please elaborate more ?
    Which param should i check ?...

  10. #9
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    Default Re: LTE intra-freq Handover Execution Failure due to Source Cancel HO

    I dont know the parameter name in nokia, but for sur there is a switch for each type of HO includes X2 Switch S1 switch, ...etc. it's just on / off

  11. #10
    Junior Member Reputation: 10
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    Default Re: LTE intra-freq Handover Execution Failure due to Source Cancel HO

    Maybe the problem will be switched then in S1 ?
    What could be the problem in X2 of such raison ?
    Thanks.

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