sos save our souls transmission through cellular phones ppt download ....etc

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SOS Transmission Through Cellular Phones To Help Accident Victims
Authors: 1. A.P.P.Kumar (II Year EE)

Postal Address: A.P.P.Kumar
II Year EE,
Dr. M.G.R.Engineering College,
Maduravoyal,
Chennai 600020
Abstract
This paper describes an ORIGINAL IDEA to help cellular phone users caught in an accident. The idea has been developed keeping in mind the considerations of cost and compatibility with existing system. The Short Message Service or SMS as it is popularly referred to, is made use of for this purpose.
Th ....etc

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Cellular Phones as Embedded Systems



I. INTRODUCTION
A. Market development
In the 1990s wireless technologies developed in a way that can best
be described as 'unbelievable'. Consequently, the number of mobile
subscribers has grown over 100-fold in the last ten years, as shown
in Figure 1. Currently, there are over one billion subscribers globally
and the number is growing at a healthy pace. Current scenarios
predict another 400 million subscribers by 2005, leading to a
to ....etc

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Topic: fuzzy based call admission control in wideband cdma cellular networks

ABSTRACT
In this paper, a novel call admission control (CAC) scheme using fuzzy logic is proposed for the reverse page link transmission in wideband code division multiple access (CDMA) cellular communications. The fuzzy CAC scheme first estimates the effective bandwidths of the call request from a mobile station (MS) and its mobility information, and then makes a decision to accept or reject the connection request based on ....etc

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MOBILE COMMUNICATIONS
(IMPLEMENTATION OF CDMA TECHNOLOGY IN CELLULAR
PHONES)
Presented By:
M.Vamsi Krishna
B.kiran sai phaneswar


ABSTRACT:

A wireless digital communication system is a technique that allows people to communicate each other at a distance. In this paper we tried to explain one of the latest technologies of digital wire less communication systems - The CDMA and the application of this on cellular phones.CDMA is an acronym for code division multiple ....etc

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Hi i am Harini.
I need information about SOS Transmission through cellular phones to save accident victims seminar topic.
Especially i need literature survey,future scope and application areas of this technology. ....etc

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CELLULAR AND MOBILE COMMUNICATIONS DS-CDMA
Presented By:
V.VIJAYA KUMAR, IV B.Tech E.C.E
SREE VIDYANIKETHAN ENGINEERING COLLEGE ,TIRUPATI


ABSTRACT

So far transmission errors have been described as evil entity in communication literature. Introducing error intentionally can save power and reduce interference. This has been proved by scientists Jik Dong Kim (South Korea), Sang Wu Kim (USA) and Young Gil Kim (South Korea). It is about combined power and error control in multicarrier DS-CDMA systems ....etc

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Cellular Phones as Tra c Pattern Sensors: Using cellphones to track tra c patterns along major highways. Can in theory provide real time information about tra c ow. ....etc

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i need only call admission control in cdma not fussy logic. ....etc

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