Slide Wireless Mobile

Slide Wireless Mobile

1) 3 parts of Mobile and Wireless Networks :

- GSM, GPRS, 3G, (NGN, SAE-LTE,EPC,…) 4G

- Satellite communications

- Wimax.

2) Teacher CV (professional engineer,,,)

3) New way of teaching

4) Contents : texbook/ebook (vietnamese,

english), Internet,…

Cellular Network

CharacteristicsMedium Air or Vacuum

License ITU

Maximum download rate1 Gbps

Maximum upload rate10 Mbps

Average download rate1 Mbps

Average upload rate256 Kbps

Latency (one-way)Up to 900 ms

Frequency bandsL, C, Ku, Ka

Coverage100 - 6,000km

Additional services VoIP, SDTV, HDTV, VOD, Datacast

Average CPE price€300 (modem + satellite dish)

GSM Air Interface

GSM Air Interface

GSM Air Interface

GSM A - Interface

GSM A - Interface

GSM A - Interface

GSM A - Interface

GSM A - Interface

Protocol for 3G – 4G