Network Management of Wireless Network

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Network Management of Wireless Network

• Gerald Methé
• Bell Mobility

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Short Biography

• Graduated from Cambrian College of Applied Arts
  Technology (Sudbury, ON)
• Electronic Engineering Technologist (3 year
  program)
• Worked at CML Technology (Technologist
  Programmer)
• Air Traffic Control System (Com-node 2)
• Mobile Radio System (Motorola MRCC)
• Liberty System (911)
• Worked at the Gatineau Hospital (Bio-Med
  Technician)
• Laboratory Equipment
• OR, ER ICU Equipment
• Telephone System (SL1)
• Started at Bell Mobility in 1993 (Switch RAN
  Technician)

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History of Mobile Phones

• Analog Cellular Networks 1G (1985)
• Advanced Mobile Phone System (AMPS)
• Used Frequency-division Multiple Access (FDMA)
• Unencrypted, Vulnerable to Eavesdropping via
  Scanners and Susceptible to Cell Phone Cloning.
• Talk Time of 30 minutes / 10 hours to charge.

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History of Mobile Phones

• Digital Cellular Networks 2G (1990s)
• Two Systems Competed in Global Market
• European developed GSM (Global System for Mobile
  Communication)
• U.S. Canada developed CDMA (Code Division
  Multiple Access)
• Prepaid Mobile Phones / SMS (Text Messaging)
• Access to Media Content Web Browsing (56Kbps)
• Hand-held Devices have more Advanced Batteries
  (increased battery life whilst on the move)

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Todays Mobile Phones

• Mobile Broadband Data 3G (2000s)
• Packet Switching vs. Circuit Switching (for Data
  Transmission)
• EV-DO Rev A (2.5 Mbps 3Mbps) aka. CDMA2000
• HSPA (High-Speed Packet Access) (2Mbps
  14Mbps)aka. WCDMA
• Media Streaming of Audio Video
• USB Port Mobile Internet / Netbooks
• Smartphones, iPhones iPads

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Todays Mobile Phones

• Native IP Networks 4G (2010s)
• WiMAX (offered in US by Sprint)
• LTE (Long Term Evolution)
• Will eliminate Circuit Switching and Employ an
  All-IP Network (Voice calls treated as Data /
  VoLTE)
• Downlink speeds (Bell LTE network currently
  provides speeds of 75Mbps 150Mbps)
• Mobile TV

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CDMA Network (2G / 3G)
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HSPA/LTE Network (3G / 4G)
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HSPA/LTE Network (3G / 4G)