Bluetooth. Bluetooth. Bluetooth:
Bluetooth: (Connection) (Standby). , : page, page scan, inquiry, inquiry scan, master response, slave response inquiry response.
Standby -, . - (master) (slave) , .
- - , - inquiry page. - - , page.
1: inquiry , , .
1.1 inquiry . 1.2 , inquiry, inquiry scan, . 1.3 inquiry response -. inquiry , paging.
2: paging . . , paging, .
2.1 paging. 2.2 (. . page Scan). 2.3 - (. . Slave Response). 2.4 FHS (. . Master Response). 2.5 - (. . Slave Response). 2.6 (. . Master Response & Slave Response)
(master) POLL, , . . Bluetooth Bluetooth , Bluetooth . Bluetooth , , , .
Bluetooth.
Bluetooth :
1) Active (). Bluetooth . (master) , . , . master-to-slave . , (sleep) .
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2) Sniff (). , . SNIFF, .
3) Hold (). , . HOLD, .
4) Park (). PARK, , . -, .
Bluetooth:
Bluetooth Bluetooth , . Bluetooth.
4 : 1. . 2. . 3. . 4.
1) .
) Baseband (Link Controller) - Bluetooth, . , , , . ) (LMP Link Manager Protocol) Bluetooth. , , , .
2) .
RFCOMM (Radio Frequency Comm) - PPP (point-to-point) (COM-). , .
3) .
(Telephony Control Protocol Specification-Binary) TCS BIN - . Bluetooth.
4) .
) - (Point-to-Point Protocol - PPP) - PPP , IP- . ) TCP/UDP/IP - , Internet. ) (WAP, WAE) - Internet .
Bluetooth:
, .
, Bluetooth, . . , , . .
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1) (Generic Access Profile). Bluetooth, , , .
2) (Service Discovery Application Profile). , Bluetooth .
3) (Cordless Telephony Profile). , SIG , . . Bluetooth, . Bluetooth , ..
4) (Intercom Profile). Bluetooth.
5) (Serial Port Profile). Bluetooth .
6) (Headset Profile). , Bluetooth , , , .
7) (Dial-up Networking Profile). , Internet .
8) (Fax Profile). - Bluetooth .
9) (LAN Access Profile). IP- Intranet, .
10) (Generic Object Exchange Profile). , IP.
11) (Object Push Profile). .
12) (File Transfer Profile). , , .
13) (Synchronization Profile). , .
2. IEEE 802.11x. 802.11 x.
IEEE 802.11, 1997 ., , (WLAN). - MAC (Medium Accsess Control - ) PHY . .
