User:Pancho507

Pancho507

...

User:InternetArchiveBot

Pancho= my real life nickname, 507=Country calling code for Panama, i'm panamanian.

The list below is a non-comprehensive attempt at listing the technologies used in mobile telephony:

2G networks (the first digital networks):

• GSM
• Digital AMPS
• cdmaOne
  • GPRS
  • EDGE(IMT-SC)
  • Evolved EDGE

3G networks:

• UMTS
  • W-CDMA (air interface)
  • TD-CDMA (air interface)
  • TD-SCDMA (air interface)
    • HSPA
    • HSDPA
    • HSPA+
• CDMA2000
  • OFDMA (air interface)
    • EVDO
      • SVDO

4G networks:

• LTE (TD-LTE)
• LTE Advanced
• LTE Advanced Pro
• WiMAX
• WiMAX-Advanced (WirelessMAN-Advanced)
• Ultra Mobile Broadband (never commerciallized)

5G networks:

• 5G NR

Starting with EVDO the following techniques can also be used to improve performance:

• MIMO, SDMA and Beamforming