Slide Wireless Mobile
Content 1) 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 CharacteristicsMediumAir or Vacuum LicenseITU 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 servicesVoIP, SDTV, HDTV, VOD, Datacast Average CPE price€300 (modem + satellite dish) GSM Air Interface GSM Air Interface GSM Air Interface GSM Air Interface GSM Air Interface 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 Protocol for 3G – 4G