Presentation is loading. Please wait.

Presentation is loading. Please wait.

Network Management of Wireless Network Gerald Methé Bell Mobility.

Similar presentations


Presentation on theme: "Network Management of Wireless Network Gerald Methé Bell Mobility."— Presentation transcript:

1 Network Management of Wireless Network Gerald Methé Bell Mobility

2 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)

3 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.

4 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)

5 Today’s 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

6 Today’s 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

7 CDMA Network (2G / 3G)

8 HSPA/LTE Network (3G / 4G)

9


Download ppt "Network Management of Wireless Network Gerald Methé Bell Mobility."

Similar presentations


Ads by Google