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LteWorld Forum

Discuss any 4G LTE related topic.

LTE MIMO simulation in OPNET

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Hi,

I am a masters student.I want to simulate mimo in LTEi using opnet simulator.If anyone has any experience please help me. Its very urgent.

solution / referrence - how to host application/sw on a eNB?

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let say you would want to host an application / proxy / etc on an eNodeBi in order to save the round trips to the GW (and for some other reasons).
how could it be does?

OPNET for LTE Simulation

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HI, I am working on LTEi and I am using OPNET for my simulation. I am facing some issues. Is there any one using OPNET for simulation and can help me pls.

Thanks,
Rajesh

Carrier Frequency in LTE

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What is the meaning of Carrier Frequency in LTEi. Is this is the middle frequency of the Bandwidth ??

LTE Air Interface Protocols

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I have authored a book titled ‘LTE Air Interface Protocols’ and it has just been published. It is the latest addition to the Mobile Communications Series from Artech House publishers.

How is the target eNodeB decided for HO

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Hi,

I would like to know what is the procedure in which source eNodeBi decides which eNodeB to select as the target eNodeB for a UEi Handoveri scenario?

Thanks in advance.

Top Global Launches 3G and 4G LTE Router MB7900

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Top Global Launches the World’s First Simultaneous 3G and 4G LTEi Router MB7900 with certification by Verizon Wireless Open Development Initiatives

LTE Load balancing algorithm

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I have started to work on the above title for my project but not sure the recent issues of LTEi and algorithm ideas are highly appreciated.

Detach type in network initiated detach

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Hi ,

My question is regarding Detach type in network initiated detach .
The possible cause value in detach request is
In the network to UEi direction:
Bits
3 2 1
0 0 1 re-attach required

How to generate a random value for UE identity in RRC connection request at initial attachment to network

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Hi,

Can any one pls suggest/give referece TS number for how generate a random value for UEi identity in RRCi connection request at initial attachment to network.

Regards
Ramesh

LTE Channel Estimation

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Hi all
I want to ask about some points:
-Pilot Generation: Why pilots are generated from pn sequence code & why it
-Why pilot locations in LTEi Dl are differnt from the UL?

inter pdn handover

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May be naive question...

Why inter pdn handover is not addressed in litterature ?

Thx in advance for any light that you could share

Rgds

Handover related signalling

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Can anyone point me in the direction of some specs or documents that explain how (which channel, packet format etc are used)and when are different parameter values broadcasted by the eNB to the UEs?

Real time charging in LTE and LTE Advanced

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I want to know how real time charging will be done in LTEi and LTE advanced. Will the existing Intelligent Network systems play a part. If not, what is the evolution path for legacy IN systems.

Creating UE Context in eNodeB when RRC Connection Request is arrived

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What are the pros and cons of creation of UEi context before and after Admission Control?