Bluetooth V2.1

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its a ppt on bluetooth technology presented by my batchmate Sanoop vasudevan

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  • plz share its ppt with me at nehavijay5050@gmail.com
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  • pls share this presentation with me mail it at
    akash.chhabra.axis@gmail.com
    asap
    thank u...
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Bluetooth V2.1

  1. 1. (V2.1+EDR)
  2. 2. CONTENTS <ul><li>BLUETOOTH </li></ul><ul><li>FEATURES </li></ul><ul><li>ARCHITECTURE </li></ul><ul><li>USAGE MODELS </li></ul><ul><li>SECURITY </li></ul><ul><li>COMPARISON WITH v2.O </li></ul><ul><li>ONGOING DEVELOPMENTS </li></ul>
  3. 3. BLUETOOTH <ul><li>WHAT IS BLUETOOTH ? </li></ul><ul><li>PICONETS </li></ul><ul><li>ISM BAND </li></ul><ul><li>BLUETOOTH SIG </li></ul>
  4. 4. COMPARISON WITH IR <ul><li>DRAWBACKS OF IR </li></ul><ul><ul><li>LINE OF SIGHT TECHNOLOGY </li></ul></ul><ul><ul><li>ONE TO ONE TECHNOLOGY </li></ul></ul><ul><li>ADVANTAGES OVER IR </li></ul><ul><ul><li>USES RADIO WAVES </li></ul></ul><ul><ul><li>ONE MASTER CAN CONNECT TO SEVEN SLAVES </li></ul></ul>
  5. 5. FEATURES <ul><li>LOW POWER RADIO WAVES </li></ul><ul><li>ISM FREQUENCY 2.4 GHz </li></ul><ul><li>DATA TRANSFER RATE </li></ul><ul><ul><li>BASIC RATE 1Mbps </li></ul></ul><ul><ul><li>ENHANCED DATA RATE 2Mbps & 3Mbps </li></ul></ul><ul><li>EIGHT DEVICES SIMULTANEOUSLY </li></ul><ul><li>AVOID INTERFERENCE </li></ul><ul><li>FREQUENCY HOPPING SPREAD SPECTRUM </li></ul><ul><ul><li>79 RANDOM FREQUENCIES </li></ul></ul><ul><li>AUTOMATIC PAN CREATION </li></ul>
  6. 6. EASY PAIRING Turn on your headset Select the &quot;Add Bluetooth device&quot; option on your phone Your phone and headset find each other and connect automatically New Bluetooth Technology Makes it Easier to Connect Devices
  7. 7. ARCHITECTURE <ul><li>CHANNEL MANAGER </li></ul><ul><ul><li>CREATE,MANAGE AND DESTROY L2CAP CHANNELS </li></ul></ul><ul><ul><li>INTERACTS WITH LINK MANAGER TO CREATE NEW </li></ul></ul><ul><li>LOGICAL LINKS </li></ul><ul><li>L2CAP RESOURCE MANAGER </li></ul><ul><ul><li>ORDERING OF SUBMISSION OF PDU FRAGMENTS </li></ul></ul><ul><li>TO BASEBAND </li></ul><ul><ul><li>ENSURE QoS COMMITMENT </li></ul></ul><ul><li>LINK MANAGER </li></ul><ul><ul><li>CREATION,MODIFICATION AND RELEASE OF LOGICAL </li></ul></ul><ul><ul><li>LINKS </li></ul></ul><ul><ul><li>USES LINK MANAGER PROTOCOL </li></ul></ul><ul><li>BASEBAND RESOURCE MANAGER </li></ul><ul><ul><li>ACCESS TO RADIO MEDIUM </li></ul></ul><ul><ul><li>SCHEDULES TIMES ON PHYSICAL CHANNEL </li></ul></ul><ul><li>LINK CONTROLLER </li></ul><ul><ul><li>ENCODING AND DECODING OF BLUETOOTH PACKETS </li></ul></ul><ul><ul><li>LINK CONTROL PROTOCOL SIGNALING </li></ul></ul><ul><li>RF </li></ul><ul><ul><li>TRANSMIT &RECEIVE PACKETS ON PHYSICAL CHANNEL </li></ul></ul><ul><li>DEVICE MANAGER </li></ul><ul><ul><li>INQUIRING,CONNECTING & FINDING DEVICES </li></ul></ul><ul><ul><li>MAKE LOCAL DEVICE DISCOVERABLE </li></ul></ul>
  8. 8. USAGE MODELS <ul><li>FILE TRANSFER </li></ul><ul><li>INTERNET ACCESS </li></ul><ul><li>LAN ACCESS </li></ul><ul><li>SYNCHRONIZATION </li></ul><ul><li>HEADSET </li></ul>
  9. 9. SECURITY ISSUES <ul><li>BLUE JACKING </li></ul><ul><li>BLUE BUGGING </li></ul><ul><li>CAR WHISPERER </li></ul>
  10. 10. SECURITY <ul><li>SERVICE LEVEL & DEVICE LEVEL SECURITY </li></ul><ul><li>OFFER DIFFERENT MODES </li></ul><ul><li>AUTHENTICATION </li></ul><ul><li>NON DISCOVERABLE MODE </li></ul>
  11. 11. COMPARISON WITH V2.0 <ul><li>ERRONEOUS DATA REPORTING </li></ul><ul><li>ENCRYPTION PAUSE AND RESUME </li></ul><ul><li>EXTENDED INQUIRY RESPONSE </li></ul><ul><li>SECURE SIMPLE PAIRING </li></ul><ul><li>INCREASED SECURITY </li></ul>
  12. 12. ONGOING DEVELOPMENTS <ul><li>BLUETOOTH LOW ENERGY WIRELESS TECHNOLOGY </li></ul><ul><ul><li>SMALLER & FASTER </li></ul></ul><ul><ul><li>ULTRA LOW POWER CONSUMPTION </li></ul></ul><ul><ul><li>MAIN APPLICATIONS IN WRIST WATCHES & WIRELESS KEYBOARDS </li></ul></ul><ul><li>HIGH-SPEED BLUETOOTH </li></ul><ul><ul><li>SYNCHRONIZING &TRANSFERRING LARGE AMOUNTS OF DATA </li></ul></ul><ul><ul><li>MAIN APPLICATIONS IN MULTIMEDIA PROJECTORS AND TV SETS </li></ul></ul><ul><li>BLUETOOTH 3.0 </li></ul><ul><ul><li>PLANS TO ADOPT ULTRA WIDE BAND RADIO TECHNOLOGY </li></ul></ul><ul><ul><li>ALLOW BLUETOOTH USE OVER UWB RADIO ENABLING VERY FAST DATA RATE UPTO 480Mbit/s </li></ul></ul>
  13. 13. REFERENCE <ul><li>BLUETOOTH CORE SPECIFICATION v2.1+EDR </li></ul><ul><li>BLUETOOTH PROTOCOL ARCHITECTURE v1.0 </li></ul><ul><li>http://www.bluetooth.com/Bluetooth/Technology/ -OFFICIAL BLUETOOTH SITE </li></ul><ul><li>http://en.wikipedia.org/wiki/Bluetooth -WIKIPEDIA ENTRY ON BLUETOOTH </li></ul><ul><li>http://electronics.howstuffworks.com/bluetooth.htm -HOW STUFF WORKS ENTRY ON BLUETOOTH </li></ul>

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