presentation bluetooth

8/14/2019 Presentation Bluetooth

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Workshop on BluetoothWorkshop on Bluetooth

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SSBy: IDL Spectrum & CEEESBy: IDL Spectrum & CEEES

Harald Bluetooth was a viking and King Harald Bluetooth was a viking and King

Of Denmark in 940Of Denmark in 940--981, united Denmark and Norway 981, united Denmark and Norway

Today bluetooth wireless technology enables devices Today bluetooth wireless technology enables devices

Talk to each other by using lowTalk to each other by using low--cost short range radio link cost short range radio link


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Workshop on BluetoothWorkshop on Bluetooth

AgendaAgenda

Global IT Opportunities :Global IT Opportunities :

Mr.K.JayanthanMr.K.Jayanthan -- Chairman, IDL SpectrumChairman, IDL Spectrum

Introduction to Bluetooth :Introduction to Bluetooth :

Mr.U.JeyatheepanMr.U.Jeyatheepan -- Final Year, Engineering FacultyFinal Year, Engineering Faculty

Workshop :Workshop :

Mr.Rup Raja KumarMr.Rup Raja Kumar Senior Manager, IDL SpectrumSenior Manager, IDL Spectrum

Mr.M.J.ManikandanMr.M.J.Manikandan R&D Consultant, IDL SpectrumR&D Consultant, IDL Spectrum

Mr.ArunMr.Arun IDL SpectrumIDL Spectrum


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Uniting the Devices & SynchronizationUniting the Devices & Synchronization

Business ContactBusiness Contact

Phone > LaptopPhone > Laptop

TelephoneTelephone

IntercomIntercom

CordlessCordless

HeadphoneHeadphonePDAPDA

Data TransferData Transfer

Software DownloadSoftware Download


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Competing TechnologiesCompeting Technologies

IrDAIrDA--only point to pointonly point to point

--line of sight requiredline of sight required

--Has problems with incompatible standards of implementationHas problems with incompatible standards of implementation

Wireless LanWireless Lan IEEE 802.11IEEE 802.11--More ExpensiveMore Expensive

--High Power ConsumptionHigh Power Consumption

--More SpaceMore Space

Home RFHome RF--hop frequency is only 8 Hz compared to 1600 Hzhop frequency is only 8 Hz compared to 1600 Hz

--in ad hoc network Data Onlyin ad hoc network Data Only

Ultra Wide Band ( UWB)Ultra Wide Band ( UWB)--New TechnologyNew Technology

--Short pulses are transmitted in a broad frequency rangeShort pulses are transmitted in a broad frequency range


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Data Rates ComparisonData Rates Comparison

ISDNISDN 64 Kbit/s64 Kbit/s

GSMGSM 9.6 Kbit/s9.6 Kbit/s

GPRSGPRS 171 Kbit/s171 Kbit/s

IrDAIrDA 115.2 Kbit/s 4Mbit/s115.2 Kbit/s 4Mbit/s

HomeRFHomeRF 1.6 Mbit/s1.6 Mbit/s

IEEE802.11bIEEE802.11b 11 Mbit/s11 Mbit/s

BluetoothBluetooth 721 Kbit/s721 Kbit/s


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What can you do with BluetoothWhat can you do with Bluetooth

You canYou can instantlyinstantly connect your notebook to another bluetooth enabledconnect your notebook to another bluetooth enabled

notebook to transfer files.notebook to transfer files.

In a Meeting/Discussion you canIn a Meeting/Discussion you can collaborativelycollaboratively work on a Documentwork on a Document

Using Bluetooth enabled Headset you can hear Music from a CD PlayingUsing Bluetooth enabled Headset you can hear Music from a CD Playing

in a Laptop in your Briefcase.in a Laptop in your Briefcase.

In a Remote site Print Documents using Bluetooth enabled PrinterIn a Remote site Print Documents using Bluetooth enabled Printer

instantlyinstantly

Connect to internet while your Mobile Phone is in your PocketConnect to internet while your Mobile Phone is in your Pocket

And More .And More .


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Profiles & Usage ModelsProfiles & Usage Models

General AccessGeneral Access

Generic procedures related to discovery/linkGeneric procedures related to discovery/link

management & Security levelsmanagement & Security levels

Specification Version 1.0, 1.0 a, 1.0 b, 1.1Specification Version 1.0, 1.0 a, 1.0 b, 1.1

July 1999July 1999 -- November 2000November 2000

New VersionNew Version

2.02.0

Service DiscoveryService DiscoveryDiscover services available in other BluetoothDiscover services available in other Bluetooth

devicesdevices

Cordless TelephonyCordless Telephony

IntercomIntercom

Serial PortSerial Port

Emulated serial portEmulated serial port

HeadsetHeadset

FaxFax


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Profiles & Usage ModelsProfiles & Usage Models Cont..Cont..

DialDial--up Networkingup Networking

link between cell phone & Computerlink between cell phone & Computer




2.02.0

LAN AccessLAN Access

setting up PAN using PPPsetting up PAN using PPP

Generic Object Exchange (OBEX)Generic Object Exchange (OBEX)

Defines procedures to file transfer, object push &Defines procedures to file transfer, object push & SynchronizationSynchronization

e.g:PDA , Service Availability in Airporte.g:PDA , Service Availability in Airport

Object PushObject Push

Ability to push or pull b.Card, AppointmentAbility to push or pull b.Card, Appointment , ring tones, ring tones

SynchronizationSynchronization

Phone & PC e.g: Phone Book when in rangePhone & PC e.g: Phone Book when in range

File TransferFile Transfer

browsing a file system, etcbrowsing a file system, etc


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Profiles & Usage ModelsProfiles & Usage Models Cont..Cont..

Radio 2.0Radio 2.0

Increased data rate up to 2Mbps+Increased data rate up to 2Mbps+




2.02.0

PANPAN

Concentration on general IP Network / Security issues with ad hoc connectionConcentration on general IP Network / Security issues with ad hoc connection

Human Interfacing DevicesHuman Interfacing Devices

Profile for Keyboards, Mouse, Joysticks etcProfile for Keyboards, Mouse, Joysticks etc

Audio/VideoAudio/VideoHigh end multimedia capabilitiesHigh end multimedia capabilities

Local PositioningLocal Positioning

Local Proximity PositioningLocal Proximity Positioning


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Ericsson Application & TrainingEricsson Application & Training

Tool KitTool Kit


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Workshop Workshop


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Short Message Service (SMS)Short Message Service (SMS)

Plug in Application DevelopmentPlug in Application Developmentusingusing

Bluetooth Wireless TechnologyBluetooth Wireless Technology

FromFrom ComputersComputers

toto Mobile PhoneMobile Phone

CommunicationCommunicationSupervisorSupervisor

Professor E.M.N.EkanayakeProfessor E.M.N.Ekanayake

MembersMembersU.Jeyatheepan ( E/97/126 )U.Jeyatheepan ( E/97/126 )

N.Ilanko ( E/97/108 )N.Ilanko ( E/97/108 )


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Why ?Why ? The need !The need !

Mobile Phones with Different Messaging ApplicationsMobile Phones with Different Messaging Applications

SMSSMS Short Message ServiceShort Message Service

MMSMMS Multimedia Messaging ServiceMultimedia Messaging ServiceSMSSMS A Killer ApplicationA Killer Application BUTBUT With the LimitationsWith the Limitations

Limited Screen SizeLimited Screen Size

Difficulties in Keying InDifficulties in Keying In 8 Keys for 26 letters8 Keys for 26 letters

No Archiving FacilityNo Archiving Facility Max 20 MessagesMax 20 Messages

UnUn--Synchronization with PC,PDA,Organizers etc..Synchronization with PC,PDA,Organizers etc..


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An Application in PCAn Application in PC

Bluetooth for Short Range ConnectivityBluetooth for Short Range Connectivity

International Open StandardInternational Open Standard

ISM Frequency BandISM Frequency Band 2.4 to 2.48 GHz2.4 to 2.48 GHz -- FREEFREE

No Line of Sight is RequiredNo Line of Sight is Required opposed to IrDAopposed to IrDA

An Effective & Efficient SolutionAn Effective & Efficient Solution

Low Power ConsumptionLow Power Consumption 0dBm0dBm 10mw for 10m10mw for 10m

No wires !No wires !


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Bluetooth EnabledBluetooth Enabled

T39m Ericsson PhoneT39m Ericsson Phone

PC/ NotebookPC/ Notebook

Prototype / Working ModelPrototype / Working Model

EricssonsEricssons

BluetoothBluetooth

Application andApplication and

Training Tool KitTraining Tool Kit

SMSSMS

ApplicationApplication

BluetoothBluetooth

SMSSMS

The working model for this project comprises ofThe working model for this project comprises of Ericssons Bluetooth ApplicationEricssons Bluetooth Application

and Training Tool Kitand Training Tool Kit , A Computer with, A Computer with USB PortUSB Port and Bluetooth Enabledand Bluetooth Enabled

Ericsson T39mEricsson T39m Mobile Phone. The core programming will be onMobile Phone. The core programming will be on VCVC++++ &&Attention Commands (Attention Commands (ATAT ) for SMS.) for SMS.


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on Application & Training Tool Kiton Application & Training Tool Kit

Hardware BT moduleHardware BT module

Software BT Protocol StackSoftware BT Protocol StackBT Com ServerBT Com Server

Ericsson BT APIs for all layersEricsson BT APIs for all layers


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Process Flow and Protocol StackProcess Flow and Protocol Stack

CardCard

HCIHCI

LCLC

LMLM

BasebandBaseband

RadioRadio

USBUSB

T39mT39m

BluetoothBluetooth

1.From Application Configure SIL

2.From Application Configure HCI to use the SIL Port

3.Send HCI Inquiry Signal & detect BT Device

4.HCI Connect to the Device

5.Use SDP to get the Services

6.Disconnect SDP

7.Connect the selected Service with RFCOMM

8.Send & Receive AT Commands

9.Trap BT-Events

10.Disconnect orderly

USB SILUSB SIL

ApplicationApplication

SDPSDP RFCOMMRFCOMM

HCIHCI

TCPTCP

L2CAPL2CAP


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FebFeb

Project Time Frame & StatusProject Time Frame & Status

MarchMarch

JulyJuly

AprilAprilMayMay

JuneJune

AugAug

OctOct

SeptSept

SMSSMS

Project OutlineProject Outline

FinalizedFinalized

ProjectProject

ProposalProposal

ResearchResearch

intointo

BluetoothBluetooth

EquipmentEquipment

T39T39

Dev KitDev KitVC++ & ATVC++ & AT

ProcessProcess

Outline &Outline &

CodingCoding CodingCoding

Detect theDetect the

DeviceDevice RFCOMMRFCOMM

ConnectionConnectionATAT

CommandsCommands

& SMS& SMS CodeCode

ReviewReview

TestingTesting

ReportReport


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Thank you !Thank you !

Question Time ..Question Time ..