gprs power point
Post on 03-Dec-2014
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- 1. GPRS General Packet Radio Service : :..5843 ..5711 : : . .
2. INTERNET&
- 1G
- Advanced mobile phone system
- Nordic mobile phone
- Total access
- 2G
- Digital amds
- GSM
-
- GSM 900
-
- GSM 1800
-
- GSM1900
- CDMA
- Customized application for mobile enhanced logic
- High speed circuit switched data(HSCSD)
- General packet radio service (GPRS)
- Enhanceddata rates for GSM evolution(EDGE)
- 3G
- Universal mobile telecommunication system(UMTS)
- CDMA 2000
- 4G
- All IP networks
3. GPRS
- 1999 : GPRS
- 2000: GPRS GSM
- 28kbps
- 2001 : GPRS
- GPRS
- 2001-02: 56kbps
- 2002 : GPRS o 112 kbps
- 2003 : UMTS
4.
- 2 (2 G)
- (.. Internet)
- GSM
- GPRS MMS (Multimedia Messaging Service) , &
- GPRS
GPRS 5. ( chat ) / 6. GPRS
- GPRS
- , GSM data
- GMSK (Gaussian Minimum Shift Keying) GSM
- :
- : &
- : &
- C :
- C
7.
- GSM , .
- GSM BBS(Bussiness Support System) :
- ) SGSN(ServingGPRS Support Node) ,
- ) GGSN(GatewayGPRS Support Node) . . Internet
- ) SGSN
- SGSN & GGSN GTA(GPRS Tunneling Protocol), GPRS
8. 9.
- GPRS HSCSD( High Speed Circuit Switched Data ) .
- .. GSMHSCSD 14,4kbps GSM / HSCSD 14,4kbps , & , GPRS , 14,4kbps , ( 14,4-115,2kbps)
- 4 ,CS -1 ( bit) CS -4 ( ) GPRS .
- , GPRS GPRS .
10.
- : 170kbps & 8 , 3 10 GSM
- : dial-up modem , on line
- & - :
- TDMA
11. MEIO
- : .. GPRS
- : GPRS 8 1
- : .
- & SMS
12.
-
- EDGE (Enhanced Data Rates for GSM Evolution)
-
- 384kbps
-
- & multimedia
-
- streaming videoInternet( )
-
- UMTS (Universal Mobile Telecommunications System)
13.
- :
-
-
- GSM (9.6 Kbps)
-
-
-
- GPRS (115 Kbps)
-
-
-
- EDGE (384 Kbps)
-
-
-
- UMTS (2000 Kbps)
-
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