Página Inicial
Siglas e acrônimos
Introdução
A tecnologia UMTS
A família HSPA
O sistema LTE
LTE-Advanced
Perspectivas
Considerações finais
Perguntas e respostas
Bibliografia
 

Siglas e acrônimos

Siglas e acrônimos utilizados ao longo do texto:

  • 3GPP: Third Generation Partnership Project;
  • ATM: Asynchronous Transfer Mode;
  • ACM: Adaptative Code Modulating;
  • ADSL: Asymmetric Digital Subscriber Line;
  • BTS: Base Transceiver Station;
  • DSL: Digital Subscriber Line;
  • E-DCH: Enhanced Dedicated Channel;
  • EDGE: Enhanced Data Rates for GSM Evolution;
  • EPC: Evolved Packet Core;
  • FDD: Frequency Division Duplex;
  • FEC: Forward Error Correction;
  • GSM: Global System for Mobile communications;
  • GPRS: General Packet Radio Service;
  • HARQ: Hybrid Automatic Retransmisson reQuest;
  • HD: High Definition;
  • HSDPA: High Speed Downlink Packet Access;
  • HS-DPCCH: High Speed Dedicated Physical Control Channel;
  • HS-DSCH: High Speed Downlink Shared Channel;
  • HSPA: High Speed Packet Access;
  • HS-PDSCH: High Speed-Physical Downlink Shared Channel;
  • HS-SCCH: High Speed Shared Control Channel;
  • HSUPA: High Speed Uplink Packet Access;
  • IP: Internet Protocol;
  • ITU: International Telecommunication Union;
  • LTE: Long Term Evolution;
  • MGW: Media GateWay;
  • MIMO: Multiple-Input Multiple-Output;
  • MSC: Mobile Switching Center;
  • OFDM: Orthogonal Frequency-Division Multiplexing;
  • OFDMA: Orthogonal Frequency-Divison Multiple Access;
  • QAM: Quadrature Amplitude Modulation;
  • QPSK: Quadrature Phase Shift Keying;
  • RF: Radio Frequency;
  • RNC: Radio Network Controller;
  • SC-FDMA: Single Carrier Frequency-Division Multiplexing Access;
  • SGSN: Serving GPRS Support Node;
  • SON: Self-Organizing Network;
  • TCP: Transmission Control Protocol;
  • TDD: Time Division Duplex;
  • TTI: Trasmission Time Interval;
  • UMTS: Universal Mobile Telecommunication System;
  • UTRAN: UMTS Radio Access Network;
  • VoIP: Voice over Internet Protocol;
  • W-CDMA: Wideband Code Multiple Access;
  • WiMAX: Worldwide Interoperability for Microwave Access.