What do you mean by communication?

It’s a data transfer. Between two or more than two person, they transfer’s them feeling, data’s through sounds, letters and movements’. We have many devises to make our communication. For some instants are posting, newspapers, radios and telephones, etc. The oldest communication medium is posting. Still this communication is alive. The people use to call it snail mail nevertheless we are communicating high technologies to interact to more devices.
After the evolution of the internet and the communication protocols the traditional communication methods are changed in the far different. For instant the Email replaced the traditional way communication. Now a day’s nobody is waiting for the traditional mailing method. Just click and send the messages with in the short time interval they interact between them.

SAMSUNG M3510

Specifications

Network : Tri Band (GSM 900/ 1800/ 1900MHz)
EDGE/GPRS class 10

Dimensions : 109 x 46 x 9.9mm

Weight : 68g

Display:2.0", 16M Colour (240 x 320) TFT Screen

Ul : 3 Preset Thematic GUI

Camera : 2.0 Megapixel with 4x Zoom

Video : H.263, MPEG4, WMV, 3GPP
Recording & Playing Video Format: MP4/ 3GP Recording Time Up to 1 Hour

Music Player: MP3, AAC, AAC+, e-AAC+, WMA
Music Recognition 12 Sound Effects Including Auto EQ DNSe™ (Digital Natural Sound Engine) 3.5mm Audio Jack MTP, WMDRM, OMA DRM

FM Radio: Auto Tuning, Radio Data System (RDS), Auto Off

Messaging : SMS/ MMS/ E-mail

Document Viewer: DOC/PPT/XLS/PDF/TXT

Connectivity : Bluetooth* v2.0 (A2DR AVRCP), USB v2.0 HS

PIM : Calendar, Memo, Task, World Clock, Calculator,
Converter, Timer, Stopwatch, Alarms, Voice Recorder, 1.000 Entries Phonebook. 300 Entries SMS

Other Features: Offline Mode, No SIM Mode (Operate without SIM card)
Customizable Shortcuts, Image Editor

Memory : 60MB
External Memory Slot (MicroSD™ up to 8GB)

Battery (Standard) : Li-ion 800mAh

Talk time:Up to 5hrs*

Standby time : Up to 250hrs*


Key Features
Music Recognition

Music Control Keys & Hot Key

FM Radio with Recording

Block SMS Sender & Reject Incoming Call

3.5mm Ear Jack

DNSe™ Technology

Shake and Play

(Motion Beatbox, Dice & Lottery)

2.0",16M TFT Screen

SAMSUNG SGH- L770

Specifications

Network : HSDPA 3.6Mbps,
Tri-band (GSM 900/1800/1900 MHz) GPRS Class 12, UTMS 2.1 GHz

Dimensions : 103 x 48 x 14.2mm

Weight : 86g

Display : 262K Colour TFT LCD Screen, 2.1" (240x320)

Camera : 2 Megapixel + CIF (Video Telephony),
H.263/H.264, MPEG4 Video Recording (3GP,15fps@QCIF), Recording Time up to 1 Hour, Video Streaming (MPEG4.3GP)

Music : AMR, MIDI, AAC, AAC+(e), SMAF, MP3, WMA, i-melody, Background Music Play

Messaging : SMS / MMS / E-mail

Connectivity : Bluetooth® 2.0 / USB 2.0 Fast Speed /
WAP 2.0/JAVA™ 2.0

Audio : Speakerphone

Ringtones : MP3, 64 Polyphonic Ringtones

PIM : Memo, vCard, vCalendar, Calculator, Tasks,
World Time, Timer, Alarm, Converter, Voice Recorder, Voice Memo, Voice Mail, Stopwatch, 1000 Entries Phonebook Offline Mode, No SIM Mode (Operates withoul SIM Card)

End User Memory :30MB
External Memory Slot (MicroSD™ up to 8GB) nd)

Battery(standard) :Li-Ion, 880mAh

Talk Time :Up to 2.5hrs*

Standby Time :Up to 200hrs*


Key Features

HSDPA 3.6 Mbps (3.5G)
Slim and Stylish Design
2.0 Megapixel Camera (2.5X Zoom)
2.1" with 262K Colour TFT LCD
Music & Video Player
FM Radio with Auto Tuning
Document Viewer (DOC/PPT/XI S/PDROXT)

About 3.5G Phone

3.5G - As fast as you want it to be

Experience mobility full throttle! Lighting-fast HSDPA allows you to
take full advantage of 3.5G networks for super quick downloads,
Watch streaming video without waiting for the entire file to
download. Or enjoy video telephony with business clients or with
friends. The world is at your fingertips... now faster than ever.

SAMSUNG innov8

Specifications
Network : HSDPA(7.2Mbps), GPRS / EDGE /

UMTS (850/900/1800/1900 + 900/2100MHZ)

Operating System Symbian : OS V9.3 / S60 V3.2

Dimensions : 53.9 x 106.5 x 17.2mm

Weight: 136g

Display : 16M TFT Screen, 2.8" (240x320)

Camera: 8.0 Megapixel with Auto Focus &
Dual Power LED, Smile Shot, Face Detection, Auto-Panorama Shot, Anti-Shake, Wide Dynamic Range (WDR), ISO 1600, 9X Digital Zoom

Video: Video Player (DivX,WMV,MPEG4,Real,3gp)
High Speed Video Recording (120 f/s at QVGA,30f/s at VGA Quality) Advanced Video Editor

Music: Music Player (MP3,WMA,Real,AAC,AAC+,e-AAC+)
14+3 Types Embedded Equaliser 3D Virtual Surround Sound System (DNSe 2.0)

Audio :3.5pi Audio Jack, Speakerphone, Dual Stereo Speaker

FM Radio: FM Radio with RDS, Recording, Auto Tuning
Background Playing

Connectivity: Wi-Fi, Bluetooth® 2.0 with A2DP, USB 2.0
Digital Living Network Alliance (DLNA)

Web Browsing : S60 OSS Browser, Intelligent Zoom,
Auto Landscape View, Optical Mouse for intuitive navigation

Messaging: SMS / MMS / E-mail

JAVA: MIDP 2.1, Embedded 3D Games

PIM :Voice Recorder, Calculator, Clock, Converter,
Notes, Calendar, Smart Reader (Business Card Reader), Zip, Quickoffice, Adobe PDF

Other Features : Digital Frame, fring, Shozu, Yahoo! Go, CNN,
GyPSii, Google (Search/Mail/Maps), Offline Mode

Battery (standard): Li-Ion, 1200mAh

Talk Time: Up to 300 / 510 hrs* (3G/2.5G)

Standby Time: Up to 330 / 310 hrs* (3G/2.5G)

Video playback: Up to 5.5 hrs* (offline mode)

Music playback: Up to 12.5 hrs* (offline mode)

Key Features
The First Ever 8 Megapixel Camera
8GB / 16GB Memory + MicroSDHC (up to 16GB)
Embedded 3D Games (FIFA08, Asphalt4)
GPS Navigation & GPS Tagging
Symbian 9.3 / S60 V3.2
Wi-Fi (WLAN)
3D Surround Sound Effect with DNSe 2.0 Earphones
Loud & Clear External Dual Stereo Speaker

SAMSUNG SGH-M620

Specifications

• Network -Tri-band(GSM900/ 1800/ 1900MHz) GPRS Class 10

• Dimension - 98 x 46.9 x 16.9mm

• Weight - 81g

• Display - 65k 1.9" TFT (128x160)

• Camera - VGA Camera (2x Digital Zoom)

• Video - Video Recording (H.263, MPEG4) and Playing

• Music Player - MP3/ AMR(Voice)/ AAC/ AAC+/ e-AAC+/ WMA

• Ring tones: i-Melody, SMAF, Midi (SMF)

• SP-Midi, Polyphonic 48, WAV

• Messaging - SMS/EMS/MMS

• Connectivity - Bluetooth® 2.0 + EDR/ USB 2.0

• Internet - WAP 2.0

• Java - Java MIDP 2.0

• FM Radio - Auto Tuning, Radio Data System (RDS)

• Others - Calendar, Alarm, Voice Recorder, FM Radio,

• Memo,World Clock, Calculator, Converter, Timer,

• Stopwatch

• Memory - 20MB + External Memory Slot (MicroSD™ up to 2GB)

• Battery (Standard) - Li-ion, 800mAh

• Talk time - Up to 3hrs*

• Standby time - Up to 300hrs*

Key Features

• VGA Camera with 2x Digital Zoom


• FM Radio with RDS


• Music Player (MP3/ AAC/ AAC+/ e-AAC+/ WMA)


• Mirror Coating Surface


• External Memory Slot (MicroSD™ up to 2GB)


• Mobile Tracker/ SOS Messages

SAMSUNG SGH-B130

Specifications

• Network - Dualband (GSM 900/ 1800MHz)

• Dimension - 104 x 43.5 x 16.0mm

• Weight - 67.5g

• Display - 1.52" 65k CSTN (128x128)

• Music Player - MP3, 40 Polyphonic Ringtones

• Messaging - SMS

• Audio - Speakerphone

• PIM - Calendar, Alarms, World Clock, Calculator, Converter,

Timer, Stopwatch, 500 Entries Phonebook,
100 Entries SMS

• Other Features- Offline mode, Customizable Shortcuts (Left & Right),

Privacy Lock, No Sim Mode (Operate without SIM Card)

• Memory - 700KB Built-in Memory

• Battery (Standard)- Li-ion, 750mAh

• Talk time - Up to 6hrs*

• Standby time -Up to 250hrs*

Key Features
• Handy Bar Type
• MP3 Ringtones
• Speakerphone
• Long Talking Time
• Offline Mode
• Mobile Tracker 2.0 (Delete User Data, Set Call Diverting)
• SOS Message

MOBILS

innov8, M3510, SGH- L770 ,SGH-M620,SGH-B130

Mobile telephone

The first mobile telephone service (car phone) introduced in the late 1940s in US and in early 1950s in Europe. The phone technology growth its path in a huge technology, every generation replace the previous generation. The first generation (1G) mobile phone had only voice facility. There were replaced by second generation (2G) digital phones. These have voice facility with added fax, data, and messaging services. Then multimedia facility has added in to 2G phones, it’s called third generation (3G) technology phones. And now day’s talks are about next generation (4G) mobile technology phones expecting it’s come out with more advanced features. This is expected to be available in market by 2010.

Mobile technology

The mobile communication is based on electromagnetic radiation. Electromagnetic radiation was propounded by Clark Maxwell in 1857 explained mathematically the behavior of electromagnetic waves. After that Mr. G. Marconi was find radio transmission in 1901. The first wireless communication devise is radio in the world. Meanwhile it provided only one way receiving communication. It’s a single way communication, which didn’t satisfy the communication, from those inventers started to find the both way communication. The result invention is the first generation mobile phones.

Telephones

Telephones are one of the communications devises. It means an instrument for transmitting the sound of voice by means of electricity through wires. Phones are mainly divided into two kinds. Those are land/fixe phones and other one is mobile communication devices. Now these days internet telephone took more place in the majority. The invention of the telecommunication shrinks the world.