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An Introduction To Mobile Technologies and Services

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Overview What does mobile mean ? – Component – Typical device feature History – Generation of Mobiles. – Digital mobile technology – Broad band 4rth generation Mobile development options – Types of devices – Applications – Advantage and disadvantages Copyright (c) 2011 Presentation Point (

What does “Mobile” mean?. Copyright (c) 2011 Presentation Point (

Mobile From the Latin mobilis – “to move”, “able to move freely ore easily” “ able or willing to move freely or easily between occupations, places of residence and social classes”

Mobile devices Mobile, wireless or cellular phone – a portable, handheld communications device connected to a wireless network that allows users to make voice calls, send text messages and run applications. Copyright (c) 2011 Presentation Point (

Early mobile phones Expensive In cars/trucks/briefcases Voice only 0G ’s Copyright (c) 2011 Presentation Point (

1946- Wireless Telephones The first wireless telephone calls were made from cars and trucks. It can be used within city and only 12 people place calls at a time.

First generation cellular networks Radio signals = analog First Blackberry (850) Voice + Limited data 1G ’s Copyright (c) 2011 Presentation Point (

1981- Portable Units The first portable units were really big and heavy. They were so large in size. Heavy size of battery. They were housed in their own briefcase. Copyright (c) 2011 Presentation Point (

1983 – DynaTAC 8000x In 1983 Motorola released the first true mobile phone. It weighed about the same as a bag of sugar Battery life of only 8 hours. It cost $3,995 and sold over 30,000 units in the first year alone. Copyright (c) 2011 Presentation Point (

1989 – GSM Digital Phones In 1989 digital network lead to the increased use of mobile phones throughout the 90’s. The majority of phones were black and dark grey. They have small screens and aerials. Copyright (c) 2011 Presentation Point (

Second generation cellular networks Digital. Voice + SMS GSM,GPRS. 2G ’s Copyright (c) 2011 Presentation Point (

. Global System for Mobile Communications GSM * according to thishttp://en.wikipedia.org/wiki/GSM GPRS General Packet Radio Services A mobile data service for use on GSM networks. Copyright (c) 2011 Presentation Point (

3G 2004 to Now What is 3G Mobile? A new suite of standards to deliver Mobile Multimedia.

. The IMT-2000 third generation mobile standard enables mobile users to harness the full power enables mobile users to harness the full power of the Internet through efficient high-speed radio transmission, optimized for multimedia communications. IMT – 2000: The Mobile Internet Copyright (c) 2011 Presentation Point (

Types of mobile Internet Connectivity Global systems for mobile communication (GSM) High speed circuit switched data (HSCSD) General packet radio services (GPRS) Third generation (3G) mobile Enhanced data GSM environment (EDGE) Public access WLAN Linked public access WLANs Copyright (c) 2011 Presentation Point (

. Evolution towards 3G

. Bandwidth and Speed EDGE adds considerable bandwidth and speed,making it a solid foundation for 3G service.

3G Capabilities High-speed data transmissions Symmetrical and asymmetrical data transmission support Improved voice quality Greater capacity Multiple simultaneous services Global roaming across networks Improved security Copyright (c) 2011 Presentation Point (

The 3G Performance Advantage Time to download a 1 MB file: Fixed line modem: 3 minutes GSM cell phone: 15 minutes Enhanced GSM phone: 1-5 minutes 3G phone (outdoor): 21 seconds 3G phone (indoor): 4 seconds Copyright (c) 2011 Presentation Point (

3G Applications Wireless Internet Audio on demand Electronic postcards Video conferencing Secure mobile commerce transactions Traffic and traveling information - location specific Copyright (c) 2011 Presentation Point (

Many Device Many Manufacturers Many Formats

MANUFACTURERS

APPLICATIONS

GAMES Photos AUDIO songs Mp3 & Mp4 SMS TEXT & VIDEOS Radio Internet / Recording Video & Audio Television Music Composer Diary & Calender Clock & Alarm Wifi conectivity Call Conference Video & Audio Mapping

ADVANAGES YY ou can carry a Mobile Phone easily. II f you are in an accident, you can call the police or ambulance - and if the phone has a camera, you can take pictures of the accident. YY ou can listen to music, text, play games when you're bored. YY ou can use a mobile phone to call your customers or boss if you are running late to a meeting. YY ou can surf Internet & Connect with the whole world by Mobile. YY ou can chat & video conference.

DISADVANTAGES MM obile phones can be expensive TT ey can damage your ear. SS ometimes the reception is poor in some areas, limiting your connectivity (you can't talk underground or on planes). PP eople use bluetooth's and cameras in bad ways. PP eople use the phone while they are driving, and this can cause problems. TT hey can cause brain cancer.

Camera Phones

Current Design of Mobiles

Most Expensive set of the World

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