2G (19922010) | 2,5G (20002010) | 3G (20022015) | 4G (20102025) | 5G (20152050) | |
, | , , , WWW | , , | , , , - | ||
, | WAP-, , , | , , , | , , | ||
GSM, TDMA, cdmaOne | GPRS, EDGE | WCDMA, IMT-2000, UMTS | WCDMA+, W-OFDM, UWB | ||
, / | 9,6 14,4 | 115 384 | 384 2000 | 2000 20 000 | 20000 100000 |
. NMT-450
NMT -Nordic Mobile Telehone
GSM
GSM
GPRS
GPRS
EDGE
EDGE
EDGE | |
, / | |
, / | |
, | GSM(450,900, 1800) |
, | 0,2 |
/ | TDMA/GMSK/8PSK |
, |
3G
IMS
3GPP (Third Generation Partnership Project) 4 1998 . 3G. . - ETSI, ARIB (Association of Radio Industries and Businesses), T1P1, TTA (Telecommunication Technology Committee).
3GPP2 , T1ATR-45.3, : ARIB, CWTS (Chine Wireless Telecommunication Standard Group), TTA .
3GPP/ 3GPP2 , 3G. GSM- 2G 3G, IMS (IP Multimedia Subsystem) - , Softswitch SIP.
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