Bluetooth : 3C : : : 120 ( ) : 90 9 10 ~ 90 9 13 : ( )
( ) 08:50-09:20 09:20-09:30 09:30-10:50 10:50-11:10 11:10-12:30 12:30-13:30 13:30-14:50 14:50-15:10 15:10-16:30
( ) 09:00-09:30 09:30-10:50 10:50-11:10 11:10-12:30 12:30-13:30 13:30-14:50 L2CAP 14:50-15:10 15:10-16:30 L2CAP
( ) 09:00-09:30 09:30-10:50 10:50-11:10 11:10-12:30 12:30-13:30 13:30-14:50 14:50-15:10 15:10-16:30 HCI USB/RS232/Transport HCI USB/RS232/Transport Host Controller Host Controller
( ) 09:00-09:30 09:30-10:50 10:50-11:10 11:10-12:30 12:30-13:30 13:30-14:50 RFCOMM with TS 07.10 14:50-15:10 15:10-16:30 RFCOMM with TS 07.10
(Bluetooth)
Outline Bluetooth Bluetooth Bluetooth Bluetooth Bluetooth Bluetooth
Bluetooth 1994 Ericsson Nokia, 1998 Ericsson, Nokia, Intel, Toshiba, IBM SIG ( Special Interest Group / ) Bluetooth 1999 12 Lucent, 3 Com, Motorola, Micsoft 2800 (2001/9/3)
Blurtooth Bluetooth 1999 5 CeBIT 1999 8 Bluetooth SIG 1.0 2001 2 1.1
Bluetooth
Bluetooth SIG The total number of members of Bluetooth SIG is currently: 1. Promoter Companies: 9 2. Associate Companies: 187 3. Version 1.2 Early Adopter Companies: 1300 4. Version 1.0 Early Adopter Companies: 1340 2001.9.3 from http://www.bluetooth.org/
Harald Blaatand Bluetooth
Bluetooth
2.4 GHz ISM
(2.7 V) 30 ma 0.3 ma 1 Mbps 433.9 Mbps 723.2 kbps 57.6 kbps
FHSS 1600 / 7 /Piconet 3 64 Kbps CVSD voice encode
0.5 square inches Yes, link layer (1600 / )
Bluetooth 1. Piconet 1 Master 7 Slave Slave Master Mouse Piconet Master Piconet Slave Slave Keyboard Slave Laptop Slave Cellular Phone Slave Printer PDA Slave Scanner Slave
2. Scatternets Piconets Scatternet Piconet Scatternet Piconet 256 Modem Mouse
Bluetooth 1/3 (Cable Replacement)
Bluetooth 2/3 (Personal Ad-Hoc Network)
Bluetooth 3/3 / (Voice/Data Access Point)
Bluetooth 1. IrDA 2. IEEE802.11b 3. HomeRF (SWAP, HomeRF) 4. IEEE802.15 Wireless 1394
IEEE802.11 Home RF IrDA 1Mbits 2Mbits 0.8Mbits 4Mbits 2.4GHz 2.4GHz 2.4GHz 5USD 25USD 1.5-2.5USD 10M 1mW 100M 100mW 100M 50M 3.8M 30mA 0.3mA 1W ma Nikkei Electronics
2 IEEE802.11b ver. 1.0 IrDA 10 (1mW) ; 100 (100mW) 30 3.8 2.4GHz 850~900nm 1 Mbps 2-11 Mbps 16 Mbps Bluetooth 30mA ; 0.3mA 1000 ma 0.2~0.3mA Cost($) 25-5 5USD 2-3
Bluetooth (IrDA) : Bluetooth IEEE 802.11 : IEEE 802.11 IEEE 802.11 IEEE 802.11
/ PDA
Bluetooth SIG Fujitsu Hewlett- Packard Hitachi Semi IBM Intel LSI Logic Mitsubishi Motorola NEC Philsar PrairieComm Philips Samsung Silicon Wave TI Toshiba Etc. Alcatel AT&T Wireless British Telecom Daewoo Telecom Ericsson France Telecom Hitachi LG Telecom Motorola Nokia NTT DoKoMo Taiwan Telcom Symbian Sprint PCS Qualcomm Acer Canon Compaq Dell Computer Gateway 200 Hitachi IBM NCR NEC Palm Ricoh Seiko Epson Canon Casio Fuji Photo Hitachi LG Electronics Nokia Philips Radio Shack Samsung Sanyo Sharp Sony Toshiba 3Com Broadcom Harris Hitachi Intel Lucent Nortel Networks Siemens AG Xircom BMW British Airways Federal Express Ford Harris Saab Tektronix Thomson Tokyo Gas Co. Volvo Bluetooth SIG 2000 1
Bluetooth 30 25 20 Radio Module Single Chip Baseband Total 15 10 5 0 1999 2000 2001 2002 2003 2004 2005 Radio Module 14 11.26 7.56 5.59 4.31 3.49 3 Baseband 12.75 9.78 5.73 4.07 2.97 2.26 1.89 Single Chip 9.66 6.55 5.17 4.41 Total 26.75 21.04 13.29 9.66 7.28 5.75 4.89
Bluetooth 2.4GHz (ISM) 2.471GHz 2.497GHz 26MHz 2.400GHz 2.835GHz 83.5MHz
Bluetooth
Bluetooth Radio : 2.400 2.4835GHz ISM Band : 79 Channels (1MHz/Channel ) : TDMA /TDD(625ìs /slot) : GFSK( Gaussian Frequency Shift Keying) : FHSS (Frequency Hopping Spread Spectrum), 1600 hop/s : 0dBm(1mW) 10 20dBm(100mW) 50 100 :
Baseband (Piconet) Bluetooth Bluetooth Master, Piconet Slave (Physical Link) (Synchronous Connection-Oriented SCO) (Asynchronous Connectionless ACL)
LMP (Link Manage Protocol) Baseband Connections : Authentication Pairing Change Link Key Encryption Switch of Master-Slave Role Detach Hold Mode Sniff Mode Park Mode Power Control SCO Link Firmware Baseband Module
1999 2000 2001 2002 2003 2004 2005 14 11.26 7.56 5.59 4.31 3.49 3 12.75 9.78 5.73 4.07 2.97 3.26 1.89 26.75 21.04 13.29 9.66 7.28 5.75 4.89 Solution - - - - 6.55 5.17 4.41 Cahners In-stat
HCI (Host Controller Interface) Bluetooth Host HCI Driver HCI Firmware RS232 USB HCI Driver HCI Firmware, HCI Firmware Implement LMP Baseband
L2CAP (Logical Link Control and Adaptation Protocol) Protocols Multiplexing Segmentation and Reassembly Group Data Services Connection-Oriented Connectionless
SDP(Service Discovery Protocol) Piconet Service SDP Server SDP Client SDP Server: Piconet Service SDP Client : SDP Server Service
TCS (Telephony Control Protocol) Call Cntrol(CC) Group Management(GM) ConnectionLessTCS (CL) CC GM group Obtain access rights Configuration distribution Fast inter - member access CL Signaling Audio
RFCOMM Protocol (Serial Port) Bluetooth Devices RFCOMM 60 Serial Connection RFCOMM Application L2CAP Channel
4 IrDA Fax Profile Profile 1 Generic Access Profile Service Discovery Application Profile 2 Cordless Telephony Profile Intercom Profile Serial Port Profile 3 Headset Profile Dial-Up Networking Profile LAN Access Profile Generic Object Exchange Profile Object Push Profile File Transfer Profile Synchronization Profile NIKKEI ELECTRONICS Widcomm Security Bluetooth Cordless Bluetooth ( Intercom ) Serial Port PC Dial-Up Modem Facsimile LAN Object Object Push
LAN Access Profile Data Terminal A Internet Data Terminal B LAN Accss Point Data Terminal C
Cordless Phone/Intercom Profile PSTN Gateway Cellular Phone Telephone
FAX Profile In