Sökning: "HSPA"

Visar resultat 1 - 5 av 13 uppsatser innehållade ordet HSPA.

  1. 1. The mobile Solow Paradox? Evidence from Swedish firms

    D-uppsats, Handelshögskolan i Stockholm/Institutionen för nationalekonomi

    Författare :Martin Vernon Fernandez; [2023]
    Nyckelord :Mobile broadband; Firm data; Productivity;

    Sammanfattning : This thesis examines the effects of 3G and 4G technologies on firm performance and productivity in Sweden. Using a comprehensive dataset of Swedish firms and data on the availability of mobile broadband technologies, the study found that while contemporary effects of the technologies were negative, they had a positive effect on firm sales when using different orders of lags. LÄS MER

  3. 2. 4G LTE : eMBMS with MBSFN Service Simulation using OPNET

    Kandidat-uppsats, Mittuniversitetet/Avdelningen för informations- och kommunikationssystem

    Författare :Abdelrahman Walid; [2014]
    Nyckelord :3G; 3GPP; 4G; CoMP; CSI; CSI-IM; CSI-RS; eMBMS; eNB; EPC; EPS; E-UTRAN; GSM; HSPA; IGMP; IGRP; ITU-T; LTE; LTE-A; MAC; MBSC; MBSFN; MCE; MCS; MFN; MME; OFDM; OFDMA; OPNET; OSPF; PDN-GW; PDSCH; PMCH; PUCCH; PUSCH; QoS; SAE; SC-FDMA; S-GW; TDD; TD-SCMDA; UE; UTMS; WCDMA.;

    Sammanfattning : Long Term Evolution (LTE) known in the market as 4G LTE, it is an evolution of the GSM/UMTS standard. The overall aim of LTE was to provide a new radio access technology focusing on packet-switched data only. LTE has provided a new peak download rates, low data transfer latencies, and improved the support for mobility. LÄS MER

  4. 3. Multi-Carrier HSPA Evolution and Its Performance Evaluation with Emphasis on the Downlink

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Författare :Mohammad Humayun Kabir; Syed Adnan ur Rahman; [2013]
    Nyckelord :Multi-Carrier HSPA;

    Sammanfattning : Abstract With the growing popularity of mobile broadband by using smart phones, laptops, notebooks etc., High Speed Packet Access (HSPA) has raised to one of the fastest growing mobile broadband technologies in different markets. LÄS MER

  5. 4. A comparative overview of modern communication systems and standards

    Uppsats för yrkesexamina på avancerad nivå, KTH/Signalbehandling

    Författare :Mostafa Majdi; [2013]
    Nyckelord :;

    Sammanfattning : With the dynamic changes in technological advancements, wireless communicationtechnologies has made a tremendous progress from simple to complex systems that are able tocommunicate across multiple networks platform. As these systems continue to prove theirproficiency and benefits, it is strongly asserted that wireless technologies will continue to play aneven more critical and vital role compared to wired connections in the future. LÄS MER

  7. 5. Impact Of Transmission Patterns On One-Way Delay In 3G Networks Of Sweden

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Författare :Vamsi Krishna; Praveen Dasari; [2012]
    Nyckelord :Downlink; DC-HSPA ; E-TFCI; HSPA; ICMP; Mobile broadband; One-way Delay; TCP; UDP; Uplink; 3G;

    Sammanfattning : Over the last few years, there has been a signifi cant rise in the mobile broadband users worldwide. Recently, operators around the world have been improving the 3G networks by providing Dual Carrier-High Speed Packet Access+ (DC-HSPA+) services in both uplink and downlink to the users. LÄS MER