Post on 04-Apr-2018
7/30/2019 Gprec Slides
1/20
7/30/2019 Gprec Slides
2/20
MOBILE COMPUTING
A.VIJAY KANTH G.ACHYUTH BHARATHIII B.Tech (CSE) III B.Tech (CSE)
G.PULLA REDDY ENGINEERING COLLEGE
(AUTONOMOUS):KURNOOL
7/30/2019 Gprec Slides
3/20
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
7/30/2019 Gprec Slides
4/20
ASPECTS OF MOBILE COMPUTING
Mobile communication
Mobile hardware
Mobile software
l. Characteristics
ll. Requirements
7/30/2019 Gprec Slides
5/20
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.
7/30/2019 Gprec Slides
6/20
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..
7/30/2019 Gprec Slides
7/20
MOBILE SOFTWARE This aspect deals with the
characteristics and requirements of
mobile applications.
Operating system in order to respond touser action requires software.
7/30/2019 Gprec Slides
8/20
CHARACTERISTICS OF MOBILE
SOFTWARE
CONNECTIVITY
CONVENIENCE
LOCALIZATION
REACHABILITY
SECURITY
PERSONALIZATION
7/30/2019 Gprec Slides
9/20
7/30/2019 Gprec Slides
10/20
DEVICES CARPUTER
SMARTPHONES
ULTRA-MOBILE PC
TABLET COMPUTER
PERSONAL DIGITAL ASSISTANT
WEARABLE COMPUTER
7/30/2019 Gprec Slides
11/20
TABLET COMPUTERAtablet computer, or a tablet, is a
mobile computer integrated into a flat
touch screen
7/30/2019 Gprec Slides
12/20
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
7/30/2019 Gprec Slides
13/20
7/30/2019 Gprec Slides
14/20
CURRENT MOBILE SERVICES
Voice Communication
Sim Application Tool kit
Short Message Service
Internet access with WAP
Dynamic applications on mobiles
7/30/2019 Gprec Slides
15/20
ADVANTAGES
Improved decision making.
Increased productivity and reducedcosts.
Improved customer relations.
7/30/2019 Gprec Slides
16/20
LIMITATIONS
Insufficient bandwidth
Security standards
Power consumption
Transmission interferences
Potential health hazards Human interface with device
7/30/2019 Gprec Slides
17/20
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.
7/30/2019 Gprec Slides
18/20
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.
7/30/2019 Gprec Slides
19/20
7/30/2019 Gprec Slides
20/20