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Bluetooth Technology -Prepared By Jasmin Patel -Guided By Jagruti Goswami.

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Presentation on theme: "Bluetooth Technology -Prepared By Jasmin Patel -Guided By Jagruti Goswami."— Presentation transcript:

1 Bluetooth Technology -Prepared By Jasmin Patel -Guided By Jagruti Goswami

2 Introduction Definition Definition Why Bluetooth? Why Bluetooth? How Need Arise? How Need Arise? History History What Is Sig? What Is Sig?

3 Definition Bluetooth Wireless Technology is a De facto standard, as well as a specification for small form factor, low cost, short range radio links between mobile PCs,mobile phones, and other portable devices.

4 Overview Of Bluetooth Technology Overview Technology Overview Network Architecture Network Architecture

5 Areas For Bluetooth Technology Data And Voice Access Points: Data And Voice Access Points: Cable Replacement Cable Replacement Ad hoc Networking Ad hoc Networking

6 Network Architecture

7 Bluetooth Protocol Stack Protocols And Network Architecture Protocols And Network Architecture Bluetooth archi. Strategy Bluetooth archi. Strategy

8 Protocols & N/W Architecture

9 Abbreviations Used OBEX OBject Exchange Protocol WAP Web Application Protocol UDP User Datagram Protocol IP Internet Protocol PPP Point to Point Protocol RFCOMM Serial Cable emulation protocol based on ETSI TS 07.10 HCI Host Controller Interface LLCAP Logical Link Control and Adaptation Protocol SDP Service Discovery Protocol TCP Telephony Control Protocol LMP Link Manager ProtocolProtocols

10 Types Of Protocols Bluetooth Core Protocols Bluetooth Core Protocols Cable Replacement Protocol Cable Replacement Protocol Telephony Protocols Telephony Protocols Adopted Protocols Adopted Protocols

11 1)Bluetooth Core Protocol Base Band Base Band Link Manager Protocol Link Manager Protocol Service Discovery Protocol Service Discovery Protocol L2CAP Protocol L2CAP Protocol

12 2)Cable Replacement Protocol RFCOMM (Redio Frequency Communications) RFCOMM (Redio Frequency Communications)

13 3)Telephony Protocols 3)Telephony Protocols TCS-BIN TCS-BIN Bit by Bit Transfer Protocol Bit by Bit Transfer Protocol

14 4) Adopted Protocols WAP: Wireless Application Protocol WAP: Wireless Application Protocol PPP: Point To Point PPP: Point To Point TCP/IP TCP/IP OBEX Protocol OBEX Protocol HTTP HTTP

15 Fns Of Link Management : 1) Sending Data 1) Sending Data 2) Link Address Inquiries 2) Link Address Inquiries 3) Connection Set Up 3) Connection Set Up 4) Authentication 4) Authentication 5) Link Mode Set Up 5) Link Mode Set Up 6) Setting a Device In Sniff Mode 6) Setting a Device In Sniff Mode 7) Setting a link device on hold 7) Setting a link device on hold

16 Link Types & Packet Types Synchronous Connection Oriented Synchronous Connection Oriented Asynchronous Connectionless Type Asynchronous Connectionless Type

17 Error Correction Forward Error Correction Forward Error Correction Automatic Repeat Request Automatic Repeat Request

18 Forward Error Correction Reduces The No Of Transmission Reduces The No Of Transmission It contains valueable link informaton & bit errors It contains valueable link informaton & bit errors

19 Automatic Repeat Correction Error Check & Cyclic Redundancy check must be maintained or negative acknolodge is returned Error Check & Cyclic Redundancy check must be maintained or negative acknolodge is returned

20 Authontication, Privacy, Sequrity Service Level Sequrity Service Level Sequrity Link Level Sequrity Link Level Sequrity Encryption Technique For Privacy Of Connection Encryption Technique For Privacy Of Connection

21 Bluetooth Usage Models File Transfer File Transfer Internet Bridge Internet Bridge LAN Access LAN Access Synchronization Synchronization Three-in-One Phone Three-in-One Phone

22 Competting Techniques IrDA(4 mbps) IrDA(4 mbps) IEEE 802.11 IEEE 802.11 Ultra Wideband Radio Ultra Wideband Radio Home RF(DECT)(144 kbps) Home RF(DECT)(144 kbps)

23 IrDA IrDA Is a Infrared Interface Standard IrDA Is a Infrared Interface Standard Problems: Problems: 1) It Is Limited To Point To Point Connections 2) Its need For Line Of Sight

24 IEEE 802.11 Higher Transmission Capacity Higher Transmission Capacity Bluetooth H/W considerable Smaller Bluetooth H/W considerable Smaller Bluetooth Is 10 times smaller Bluetooth Is 10 times smaller

25 Ultra-Wideband Radio Concept Of Radar Concept Of Radar Payloads up to 1.25 Mbps Payloads up to 1.25 Mbps Range Up To 70 Metres Range Up To 70 Metres Power Consumption up to 0.5 mW Power Consumption up to 0.5 mW

26 Home RF New Radio Technology New Radio Technology It is a DECT Concept It is a DECT Concept Frequency Of 2.4Ghz Frequency Of 2.4Ghz

27 Application Of Bluetooth In Vending Machine In Vending Machine E-mail Delivery to The PC E-mail Delivery to The PC The E-Wallet The E-Wallet The Underground Train The Underground Train The Bluetooth Headset The Bluetooth Headset

28 Advantages Minimal Hardware Dimensions Minimal Hardware Dimensions Low Price Low Price Low Power Consumption Low Power Consumption


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