.


:




:

































 

 

 

 


) (IrDA)




- . , (max 1 , 10-15 , 15 ).

:

.

.. , : , ..

.

) Bluetooth

Bluetooth - . Bluetooth , , , Ericsson, Nokia, Motorola .. . :

,

, , 10 100 , :

v Class 2 10

v Class 1 100

Bluetooth , , . .

, , 2,4 , .

Bluetooth Bluetooth . , .

 

Bluetooth:

Advanced Audio Distribution Profile (A2DP) A2DP () , .
Audio/Video Remote Control Profile (AVRCP) AVRCP , TV, Hi-Fi , ..
Generic Access Profile (GAP) GAP , .
Generic Object Exchange Profile (GOEP) GOEP . , , ..
Hands-Free Profile (HFP) HFP , .
Headset Profile (HSP) HSP Bluetooth .
SIM Access Profile (SAP) SAP SIM Bluetooth .

 

Bluetooth - 723,2 /. Bluetooth 2.0 EDR (Enhanced Data Rate ), 2,1 /.

 

) Wi-Fi (IEEE 802.11)

Wi-Fi . Wi-Fi WLAN. WLAN (Wireless Local Area Network) - , . WLAN , .

Wi-Fi. Wi-Fi , Bluetooth (2,4 GHz).

, , , , " " (hot spots), , -, . , Internet Wi-Fi. , Wi-Fi GSM Sim- .

 

Wi-Fi, :

IEEE 802.11b 11 /

IEEE 802.11g 54 /

) WiMax (IEEE 802.16)

WiMAX (Worldwide Interoperability for Microwave Access) . WiMAX IEEE 802.16. WiMAX WiMAX Forum, 2001 . .

WiMAX : .

WIMAX ( xDSL, ), .

WiMAX, c ( Yota) Mobile WiMAX ( IEEE 802.16e-2005).

Mobile WiMax 10 /, (4G). Mobile WiMax, HTC MAX 4G.





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