Table of Contents

In this report we discuss CDMA2000, 1x EV-DO and the forthcoming 4G Ultra Mobile Broadband. We also discuss operating systems and the WAP and Java environments for mobile devices. We discuss the 3GPP’s IP Multimedia Subsystem, an overarching framework for telco-based services including VoIP and Push-to-Talk over Cellular (PoC).

  • 1. Synopsis
  • 2. CDMA2000
    • 2.1 CDMA2000 1x
      • 2.1.1 3xRTT
    • 2.2 CDMA2000 1x EV-DO
      • 2.2.1 Base-station synchronisation
      • 2.2.2 Performance
      • 2.2.3 1x EV-DV
      • 2.2.4 Release 0
      • 2.2.5 Revision A - OFDM multicast
      • 2.2.6 Polarisation diverse antennae
      • 2.2.7 Hybrid Automatic Repeat reQuest (H-ARQ)
      • 2.2.8 Revision B - 15 channels
  • 3. 4G Ultra Mobile Broadband (UMB)
  • 4. Open Mobile Alliance (OMA)
  • 5. IP Multimedia Subsystem (IMS)
    • 5.1 IPv6, SIP and QoS
      • 5.1.1 IMS SIP vs. Naked SIP
    • 5.2 Flat architecture
    • 5.3 Carrier-centric services
    • 5.4 Integration with the mobile network
      • 5.4.1 User interface limitations
      • 5.4.2 Mobility
      • 5.4.3 Presence
      • 5.4.4 Security and charging
    • 5.5 IMS applications
    • 5.6 Complex, ambitious and promising
  • 6. Push-to-Talk over Cellular (PoC)
  • 7. Mobile operating systems
    • 7.1 Application programming environments
      • 7.1.1 Wireless Application Protocol (WAP)
      • 7.1.2 Java Mobile Edition
    • 7.2 Operating Systems
      • 7.2.1 Symbian
      • 7.2.2 Windows Mobile
      • 7.2.3 Linux
      • 7.2.4 Palm
      • 7.2.5 BREW
  • 8. Related reports

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Report Profile

Report Types
Web Report, Technical Reports

Locations
Global

Technologies
Mobile Voice, Mobile Data, Mobile

Details
Last update:Monday, 19 March 2007

Number of pages: 13

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