Essays about: "Mobile Communications"

Showing result 46 - 50 of 185 essays containing the words Mobile Communications.

  1. 46. 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

  3. 47. WebRTC Quality Control in Contextual Communication Systems

    University essay from KTH/Radio Systems Laboratory (RS Lab)

    Author : Wei Wang; [2018]
    Keywords : WebRTC communication system; QoS assessment; Quality control; Data Analysis; Modeling; WebRTC-kommunikationssystem; QoS-bedömning; Kvalitetskontroll; Dataanalys; Modellering;

    Abstract : Audio and video communication is a universal task with a long history of technologies. Recent examples of these technologies include Skype video calling, Apple’s Face Time, and Google Hangouts. Today, these services offer everyday users the ability to have an interactive conference with both audio and video streams. READ MORE

  4. 48. Implementing ICTs in Indonesia’s Small-Scale Fisheries: Identifying Common Implementation Challenges and the Development Paradigms that Shape Them

    University essay from Malmö universitet/Fakulteten för kultur och samhälle (KS)

    Author : Melinda Donnelly; [2018]
    Keywords : ICT4D; ICT; fisheries; technology; mobile for development;

    Abstract : Indonesia is home to some of the world’s most productive fisheries, with Indonesia’s small-scale fishermen responsible for the majority of production. Despite their contributions to global and national food stocks they remain amongst the poorest segments of the population and are most impacted by the sector’s various economic, environmental and political challenges. READ MORE

  5. 49. Network Authentication to the Physical World

    University essay from KTH/Kommunikationssystem, CoS

    Author : Joakim Sandberg; [2018]
    Keywords : Authentication; Authorization; Accounting; Security applications; QR-code; door station; Validation Server; Authentication; Authorization; Accounting; Säkerhetsapplikationer; QR-kod; IoT; Door Station; Valideringsserver;

    Abstract : Quick Response (QR) codes have been used for both non-authentication purposes and authentication & authorization of a user. The visual representation of a QR code requires a reader/decoder to convert the code to a readable resource for an application. READ MORE

  6. 50. Predicting inter-frequency measurements in an LTE network using supervised machine learning : a comparative study of learning algorithms and data processing techniques

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : Adrian Sonnert; [2018]
    Keywords : Telecommunications; Telecom; Mobile networks; 4G; LTE; LTE-A; Machine learning; Random forest; Gradient boosting; Neural network; Multi-layer perceptron; Logistic regression; Frequency measurements; Handover; Load balancing; Carrier aggregation;

    Abstract : With increasing demands on network reliability and speed, network suppliers need to effectivize their communications algorithms. Frequency measurements are a core part of mobile network communications, increasing their effectiveness would increase the effectiveness of many network processes such as handovers, load balancing, and carrier aggregation. READ MORE