.


:




:

































 

 

 

 





, . , , (mCommerce).

, . : , , .

Lehman Brothers, " , , ".

, .

WAP, GPRS . () I . . , , , , , Internet.

Internet , WAP- , Internet (WAP-, , , ). (Wireless Application Protocol WAP) WAP Forum, (Nokia, Ericsson, Motorola, Samsung Electronics), (Deutche Telecom, France Telecom, AT&T) - (Microsoft, IBM, RSA, Unwired Planet, Symbian). 90 % . Web-. WAP (. " "), .

WAP . : Internet , , . WAP :

(Wireless Session Protocol WSP);

(Wireless Transaction Protocol WTP, Request and Reply);

(Wireless Datagram Protocol WDP);

(Wireless Transport Layer Security WTLS).

WAP- WAP-. WAP-. - , WAP-. WAP-, , URL-, HTTP, Web-, Web- WML (Wireless Markup Language). Web- WML, WAP-, , . , , .

(General Packet Radio Services GPRS) 100 /. GPRS, GPRS . , . , GPRS e-mail, .

(Personal Digital Assistant PDA) . Palm, ; , ; , , , . Palm OS, Windows CE EPOC. Internet , .

(Smartphone, " ") PDA, , , , , .. "" " " , , .

. , , 76 % ( 82 %). , , PDA , DAMPS .

IP-. IP- ( , Internet-) . IP- , , , , ERP-, , /.

, , , IP- . , XML- XML-.

IP-, , . IP- , Web-. IP- , , (Enterprise Information Portal EIP). IP- "" . , .

, , . , , GPS (Global Positioning System) ( GIS-, ). , , (Pocket Navigatir). Bluetooth - ( 30 ). Bluetooth , , , , . "--" "--" , Bluetooth .

, (3G Technologies), , , -, Internet, ( /).

3G- , . , :

;

IP- (Wireless Voice Internet Protocol wVoIP);

/ : ,

Web-;

, : , ;

: ; , ; .

3G 4G. UMTS (Universal Mobile Telecommunications System), IMT-2010.

, , , , -.

: , , ( ); ; "" () , , , Internret Web 2.0.





:


: 2016-11-24; !; : 1297 |


:

:

, , .
==> ...

1584 - | 1496 -


© 2015-2024 lektsii.org - -

: 0.016 .