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  1. Question Re: Does anyone have banchmark some antenna vendor

    I am also searching about antenna performance comparison between established vendors vs Chinese products

    my requirement is on performance endurance after 2 to 3 years, and other aspects that has...
  2. Re: Deferent between local access to home network or roamer

    This is in SIM & not available in a DT trace, may be visible in qualcom signal trace

    My question " Is this SIM timer can be change with an OTA upgrade"
  3. Re: Deferent between local access to home network or roamer

    For local roaming scenario (two PLMNs but with same MCC ) then home PLMN search according to SIM setting interval (6min to 30 min) in idle mode or 2 min after swtiched on
  4. Re: Deferent between local access to home network or roamer

    Do you have any reference on how to change Time T periodic search timer in local roaming with an OTA upgrade & any SIM requirement
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    Re: fast return to LTE

    Huawei 2G feature documentation for fast return to LTE
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    Question Re: Convert kb to Erlang ?

    Use the IUB data throughput , after removing the signalling bw usage
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    Question Re: What to do in mute call issue ??? (2G)

    If your A interface is TDM, most common place for mute calls is incorrect mapping of A interface circuits
    issues in transcoder DSPs, BTS software issues,RX quality issues, Abis link issues, packet...
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    Re: CS1-CS4 is not assigned

    This can be due to Abis limitation or initial CS code setting
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    Re: HSDPA Throughput acceleration: HW

    My logic is if the UE demands a higher throughput resource setup time should be same as latency.

    I shared a latency evaluation doc published by Qualcomm
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    Question Re: Compare Half Rate and Full Rate in GSM?

    MOS is to measure what actually perceived by the customer. So impact in MOS affects to the sound that user can heard. you can refer wiki for MOS definition.
    However small variations may not be...
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    Question Re: Convert kb to Erlang ?

    Erlang concept is to identify the no of circuits needed. if you have multiple service each service MB has to be taken separately. if you mix it then there is no meaning of your Erlang figure ( only...
  12. Sticky: Re: Tools and devices evaluation and comparison, your points of view

    Does anyone suggest CEM tools
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    Re: HSDPA Throughput acceleration: HW

    Isn't this same as the latency
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    Original Re: 3GPP release 12

    Release 12 visions of

    Huawei
    ZTE
    & NSN
  15. Re: Cell selection problem between Nokia and Huawei

    Is it between same frequency or different frequency.

    check whether the re-selection frequency configurations is different between vendors
  16. Original Re: Attention please: Do NOT post any E/// copyrights materials

    Does that means third party reports containing E******* analysis will be removed too?
  17. Question Re: TDD/FDD selection prioirty Issue smart phones

    Why dont you forbids TD LTE re selection configuration in 3G
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    Re: POOR CSSR 2G E*******

    Is your cell is MBC with OL/UL configuration. if so check the sdcch configuration is only on UL or else check the configurations for OL immediate assignment parameters
  19. Re: How Many Window Do You Need to Get the Job Done?

    Good suggestion. but I doubt whether this possible with few tools, with the changes on technology, features, UEs,etc.

    May be with CEM , NMS, ERP you may able to drop down the numbers in the list.
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    Original 3GPP release 12

    Dear All,


    Vendors vision on 3GPP release 12.

    E*******
    Alcatel
    Qualcomm
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    Re: Bad Planning

    Hi

    Electrical tilt may be the best available option.

    You can implement eICIC if the load is high.
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    Question Re: 2G/3G Co-LAC

    Hi

    Huawei highlighted following impacts in Co-LAC for 2G & 3G.


    The 2G/3G Shared LAC feature has the following impacts on the system:
    • When a subscriber roams between the BSC and the RNC in...
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    Download Re: PCHR Analyzer RAN12 RAN13

    Has anyone found PCHR analyzer tool for RAN15
  24. Question Re: 900mhz & 1800mHz downtilt coverage radius formula

    Thanks for sharing the equation,seems useful for initial calculation
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    Question Re: Actual Scenario in UMTS

    Maximum Power assigned for the channels depends on spreading factor. Power control is used to reduce the interference to outer cells. you can observe Ec/Io changes to identify interference increments...
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