We are currently doing some experiments on LTEi by using software defined radio. We write our program in CCS 5 and use the Spectrum Digital emulator to test the program.
please i need help from any one having experience with logfiles.
I have a log file with some successful handovers, using Genex probe i can know handover parameters like TTT,A3offset, Hysteresis ... but when i try to test the event A3 condition i find that these successful handovers should not have been completed according to the RSRPs of the serving and neighbour cells
I'm working on the 4G rollout and interworking with legacy 3G networks. Would you please share usefull documents related to this topic?The ouuput of this part is an initial design to deploy LTEi network on an existing 3G/UMTS networks.
One point not clear to me wrt MVNO for LTEi networks.
AFAIU, it seems that hybrid "MVNO" may own their own PCRFi to manage LTE networks.
but how does it work when two or morr PCRF manage the same network infrastructure ? problems in terms of QoSi may occure, conflict ?
In LTEi Relay Network, given the total number of OFDMA resource block to a donor eNode B, and a Relay station is the deployed. Now, suppose the relay station has its own RRM capabilities and has its own Cell ID.
My question is: is the number of resource blocks available in the relay coverage area a subset of the total number of the resource blocks available to the donor eNode B?
1) Are measurement gaps required for intra frequency measurements in LTEi?
2) Can UEi do intra frequency measurements during DRX cycles?
3) What are autonomous gaps? How does eNodeBi come to know of the autonomous gaps used by the UE?
Does the spec state that there has to be a unique IP address for each different interface type on a functional node.
So for instance on a combined GSN/SWG/PWG box, would there be different IP address assignments for the different interfaces S1U,S8i,S11 etc... or can it also be just one IP address
Hi everyone, In HSDPA, a BSi can schedule 4 users simultaneously, because there are 4 hs-shared control channel. In LTEi, how many users can be scheduled in a single TTI?
I would like to know when UCI HARQi/RI information is transmitted on PUSCH. How eNb determines how many ACK/NACK or RI bits has been used by particular UEi.