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Archive for October, 2007

GSM – CDMA

October 30, 2007 Leave a comment

GSM, Global System for Mobile Communications (GSM: originally from Groupe Spécial Mobile):

  • TDMA (1G)
  • GSM (2G)
  • GPRS (2.5G)
  • EDGE (Enhanced GPRS), EGPRS (2.75G)
  • UMTS (3G)
  • HSDPA, HSUPA, HSOPA (3.5G)
  • UMB (Ultra Mobile Broadband) 4G

CDMA, Code Division Multiple Access:

  • Interim Standard 95 (IS-95) The first CDMA cellular standard (1G) (CDMAone By Qualcomm)
  • CDMA2000 (2.5G in 1xRTT)
  • CDMA2000 1xEV-DO Release 0 (rev A, ref B) 3G
  • Ultra Mobile Broadband, CDMA2000 1xEV-DO Revision C (4G)
Categories: Telekomunikasi
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