Essays about: "4g new services"

Showing result 1 - 5 of 10 essays containing the words 4g new services.

  1. 1. Optimized Codebook Based Hybrid Beamforming

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Juan Vidal Alegria; [2018]
    Keywords : UE; beamforming; codebook; phased array; antennas; detection; estimation; angle of arrival; 5G.; Technology and Engineering;

    Abstract : In this thesis we research beamforming capabilities of the UEs equipped with several antennas in a 5G scenario. We define a system model based on the use of phase codebooks that allow to change the radiation patterns of the arrays of antennas installed in the UE. READ MORE

  2. 2. Performance Evaluation of IEC61850-90-5 Over a Non-Commercial4G LTE Network

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Linus Eriksson; [2017]
    Keywords : ;

    Abstract : Old electrical power grids with unidirectional power flow are transforming intoenhanced smart grid systems with bidirectional power flow. Advancements incommunication infrastructure can offer new ways on how communication can beutilized within the grid. READ MORE

  3. 3. Implementing Linear Predictive Coding based on a statistical model for LTE fronthaul

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Ghassan Nakkoul; Mohammad Shohag Hassan Kaikobad; [2016]
    Keywords : Entropy; LTE fronthaul; RRH; BBU; C-RAN; Quantization; LTE downlink; Cyclic prefix; LPC; EVM; OFDM; Linear predicting coding; LTE; Technology and Engineering;

    Abstract : This thesis studies the application of Linear Predictive coding (LPC) in the downlink of Long Term Evolution (LTE) fronthaul, which comprises of BBU and RRH. This can act as an additional module in the existing system. Today, the transmission of a single complex sample from the BBU to the RRH consumes 30 bits. READ MORE

  4. 4. Impact of QoE related schedulers on 4G mobile network

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Dusan Lepen; [2015]
    Keywords : Quality of Experience; Radio Resource Management; Video Conference; resource allocation.;

    Abstract : Following the rapid development of mobile infrastructure and hand-held user devices like smartphones and tablets, the way that mobile networks have been utilized has changed accordingly. Users are no longer using their phones just to talk to and message each other, but have migrated most of their multimedia consumption to these devices. READ MORE

  5. 5. Integrated Backhaul Management for Ultra-Dense Network Deployment

    University essay from KTH/Kommunikationssystem, CoS

    Author : Sachin Sharma; [2014]
    Keywords : Heterogeneous networks; mobile backhaul; network dimensioning; ultra-dense networks; moving networks; dynamic network resource allocation; fronthaul backhaul architectures;

    Abstract : Mobile data traffic is expected to increase substantially in the coming years, with data rates 1000 times higher by 2020, having media and content as the main drivers together with a plethora of new end-user services that will challenge existing networks. Concepts and visions associated with the ICT evolution like the network society, 50 billion connected devices, Industrial Internet, Tactile Internet, etc. READ MORE