, - , . , . , . , , .
, . , - . , , : H 3G? .. , , .
3G, E, H?
G (Generation). , 4G, , . , "" . .
E H - , . .
1G
. TACS NMT. , – . . , .
, , . . 2G.
2G 2.5G
90- . , , . (SMS). : H 3G. .
1997 GPRS, . , GSM .
. , 3G, IMT-2000. 2 .
3G: E, H, G
, . GSM UMTS.
EDGE. 2.5G . EDGE , GPRS.
, , .. , . 2.75G.
10 UMTS HSDPA HSUPA, . H, , HSDPA HSUPA. , : H 3G, H (HSDPA) 3G ( ). , . 3G H , - . , 3G.
G E . , EDGE GPRS, 2G 2.75G. , , : H 3G, G E .
4G
ITM-Advanced, 4G. – 1 / 100 / . , 500 250 , ITM-2000. .
, .. 4G-, 10 . "" .
, ITM-Advanced , , . 4G . , WiMax LTE , 100%. , 100% , , . LTE 100 /, . : 30 . , 30 / – , , . LTE . , ITM-Advanced.
3G 4G?
. 3G . , T-Mobile 3G, HSPA HSPA+. . , 3G, . HSPA+ 42 /.
T-Mobile , 4G . 3G H 42 , T-Mobile.
?
4G , . 4G. 4G, 3G . , E . , EDGE 2.5G " " .
: 3G H?
Initially, this material was aimed at helping subscribers of mobile operators understand generations of networks, because you can get confused with all these communication standards. It comes to the point that users are trying to compare speeds between the third generation of the network (3G) and HSPA technology, which is directly related to the third generation of networks. Roughly speaking, H - this is 3G.