Unit 1 P3

Bluetooth: A wireless technology for exchanging data over short distances and uses radio frequencies to transmit data. Data transfer rate 800 kb/s. very secure short range network.

 

SMS= short message service: text messages that can be sent to mobile phones via the internet or from other mobile devices. 160 characters per message and long range data transfer.    

GPRS general packet radio service: Send and receive multimedia content. It can also be used to speed up SMS and the data transfer rate 80 kilobits per second.

MMS: An extension of SMS which allows pictures, sounds or low quality videos to be sent on a wireless network. Long range data transfer.

WIFI: wireless broad band connection medium range network. The data transfer rate – up to 20 megabits per second. You can also contact several computers at once.    

Infrared: optical wireless communication uses LED’s to transfer data over a short distance. Data transfer rate – 155 kb/s IRDA protocol.

3G: access the internet via mobile broadband. Data transfer rate – 14.4 megabits per second.   

Unit 14 p2

 The features for the device I have suggested for student who needs a mobile phone are:

Mobile phone features:

• Sim free.
• Android 4.0 operating system.
• FM radio and MP3 player.

Display and camera information:

• Touch screen phone with a 4.8 inch screen.
• 1280 x 720 pixels.
• Super AMOLED display.
• 8MP camera.
• Video capture and playback.

Network and connectivity:

• Quad band.
• Bluetooth.

Memory information:

• Internal memory: 16GB.
• Type of memory card required: microSD.

General information:

• Size H13.6, W7.06, D0.8mm.
• Weight 133g.

 The features for the device I have suggested for the self employed builder who is new to technology and has £600 to spend on a laptop are:

• wireless internet

CPU, Memory and Operating System:

• Intel Core i5 single core i5-3317U processor.
• 2.4GHz processor speed.
• 4GB DDR3 RAM memory.
• 500GB SATA hard drive.

Microsoft Windows 7 Premium.

• Display features:
• 13.3 inch display.
• High definition display.
• Resolution 1366 x 768 pixels.
• Graphics:
• Shared graphics.
• Intel UMA.

Interfaces and connectivity:

• Multi-card media card reader.
• Bluetooth.
• Wi-Fi enabled.
• Multi-media features:
• 1.3MP HD built-in webcam.
• Built-in mic.
• General features:
• Up to 8 hours battery life. 

The features for the device I have suggested for the  journalist who needs a electronic tablet when on location are:

• wireless internet 
• easy to use 
• extensive battery power
• Multi-touch screen.
• Resolution 1024 x 600 pixels.
• Support for simultaneous display of multiple languages and characters.
• Webcam.
• 1GB RAM.
• Android 4.0 operating system.
• 1GHz processor.
• 8GB internal storage.
• B/g/n wireless/WiFi enabled.
• Bluetooth - enabling you to easily and wirelessly connect with other bluetooth enabled devices.
• 3.5mm stereo headphone jack.
• Built-in speaker.
• Microphone.

The features for the device I have suggested for the factory worker who wants to listen to an MP3 player on the bus are:

 Product features:

•  undetectable
• easy to use  
• good storage spaceConnects directly to your PC.
• 4GB memory.
• 1 inch screen.
• 15 hours battery life.
• LCD/LED display.
• Stores up to 900 songs.
• Built-in microphone.
• Voice recording.
• USB port.
• Portable solid state.
• Includes earphones and quick start guide.

p1