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MOBILE COMPUTING

A.VIJAY KANTH G.ACHYUTH BHARATHIII B.Tech (CSE) III B.Tech (CSE)

G.PULLA REDDY ENGINEERING COLLEGE

(AUTONOMOUS):KURNOOL

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INTRODUCTION

Mobile computing'is a form of humancomputer

interaction by which a computer is expected to

be transported during normal usage. Portability is one aspect of mobile computing.

It allows people to connect to internet.

It provides wireless transmission to access datairrespective of location

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ASPECTS OF MOBILE COMPUTING

Mobile communication

Mobile hardware

Mobile software

l. Characteristics

ll. Requirements

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MOBILE COMMUNICATION

It is the exchange of voice and datausing a communication infrastructure at

the same time regardless of anyphysical link.

Eg: Transmission of voice and multimedia

data.

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MOBILE HARDWARE

This aspect is on the hardware.

E.g., mobile devices or devicecomponents.

These devices clearly have desktopmobile computing capabilities which

give users an experience very much likethat of a desktop PC..

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MOBILE SOFTWARE This aspect deals with the

characteristics and requirements of

mobile applications.

Operating system in order to respond touser action requires software.

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CHARACTERISTICS OF MOBILE

SOFTWARE

CONNECTIVITY

CONVENIENCE

LOCALIZATION

REACHABILITY

SECURITY

PERSONALIZATION

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DEVICES CARPUTER

SMARTPHONES

ULTRA-MOBILE PC

TABLET COMPUTER

PERSONAL DIGITAL ASSISTANT

WEARABLE COMPUTER

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TABLET COMPUTERAtablet computer, or a tablet, is a

mobile computer integrated into a flat

touch screen

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PERSONAL DIGITAL ASSISTANT A personal digital assistant (PDA), also

known as a palmtop computer that

functions as a personal information manager

Features

o

TOUCH SCREENo MEMORY CARDS

o WIRED CONNECTIVITY

o WIRELESS CONNECTIVITY

o SYNCHRONIZTION

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CURRENT MOBILE SERVICES

Voice Communication

Sim Application Tool kit

Short Message Service

Internet access with WAP

Dynamic applications on mobiles

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ADVANTAGES

Improved decision making.

Increased productivity and reducedcosts.

Improved customer relations.

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LIMITATIONS

Insufficient bandwidth

Security standards

Power consumption

Transmission interferences

Potential health hazards Human interface with device

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SECURITY ISSUES INVOLVED

Messages transmitted over the wireless

medium are more susceptible.

Systems use encryption technique to

provide security.

The main idea is to conceal the content

before clear transmission.

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CONCLUSION

This paper presents an analysis of theevolutionary path of mobile services.

Discussions are preliminary and furtherworks will be carried out.

Ensure cell phones do not become hell

phones due to technology misuse.

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