BLUETOOTH

Overview

• Why?
• What?
• How?
• Where?/ When

Why Bluetooth?

• It is a cable-replacement technology
• ”Bluetooth” comes from Denish Viking King’s name

What is Bluetooth?

• Bluetooth is a low-power, short-range wireless networking standard designed for local area voice and data communications.
• Bluetooth tech. redefines the very way we experience connectivity.

How it comes?

• The Original idea....
• Bluetooth is a standard for a small, cheap radio chip to be plugged into computers, printers, mobile phones, etc.
• Now....
• To transmit data between everywhere

Where it works?

• Everywhere
• You define the boundaries of your productivity where your business may take you.

Bluetooth Technology

• Why?
• What?
• Who?
• Where?/ When?

Why it’s wireless?

• Bluetooth uses omni-directional radio waves in the unlicensed ISM band at 2.4GHz that can transmitted through walls and other non-metal barriers.
• Bluetooth uses 1600 times/s frequency hopping to avoid interference

What’s the  advantage & disadvantage ?

Advantages :

• Wireless;
• Signal-robustness;
• Power-efficiency;
• Synchronous real-time conversation and data transitions

Disadvantages :

• Short-range;
• Relatively high cost;
• Relatively low transfer rate (712Kbps)

Who makes it work?

• Bluetooth wireless tech. is supported by producta & application development in a wide range of market segments.

Who makes it work (continue) ?

• software developers
• silicon vendors
• peripheral & camera manufacturers
• mobile PC manufacturers
• handheld device developers
• consumer electronics manufacturers
• car manufacturers
• test & measurement equipment manufacturers

Where is Bluetooth?

• SIG --- Special Interest Group
• 3Com  Agere   Ericssion   IBM   Intel
• Microsoft   Motorola   Nokia   Toshiba

Bluetooth in our daily life..

• in the Office
• in the Home
• on the Road
• in the Soical settings

Bluetooth in the Office..

• Personal Digital Assistance ßàdesktop PC
• PDAßà electronic board
• machineßà PDA/laptop

Some Examples For Bluetooth in office :

Bluetooth in the Home

• door,lights,air-conditioning are all Under your control
• look after Your children
• PDAßàelectronic bulletin board
• security system

Some Examples For Bluetooth in home :

Bluetooth on the Road

• book and confirm your tickets
• make ”free” internet voice call with internet port
• rent cars, order hotel...
• check-in automatically; enter your room without unlocking the door

Some Examples For Bluetooth on the Road :

Bluetooth in the Car

• when go out for travel, a map appears in your display
• door unlocked, radio tunes searched, seat adjusted automatically
• daily reminding
• receive messages via speakerphones

Some Examples For Bluetooth in the car :

Bluetooth in the Social settings

• book movie tickets --- get preferred seats
• win your bets om racetrack
• exchange info. in your business

Some Examples For Bluetooth in the Social Settings:

Bluetooth Products

• Bluetooth’s main competition is a piece of wire
• In order to get wider market, the cost of its componets must be low
• Take a look at some bluetooth products in markets