`Yes, free trade threatens Canadian Economic Sovereignty`, R.A. Young from `Political Scientists, Economists, and the Canada-US Free Trade Agreement`

The third generation cellphones are currently available today and area also referred to as 3G and they came up due to innovations in technology and services . 3G phones offer SMS text , email and internet access additional features include television and radio (B 'rdek , 2005

Figure i : First generation cell phone

Source : HYPERLINK "http /farm1 .static .flickr .com /175 /1_6931c9bb44_o .jpg http /farm1 .static .flickr .com /175 /1_6931c9bb44_o .jpg

Figure ii : The modern cell phone

The 3G LG phone

Source : HYPERLINK "http /www .techgadgets .in /mobile-phones /2007 /21 /lg-ku580-google-powered -3g-phone-launched-in-europe " www

.techgadgets .in

3 .1 Cell phone : an overview

Most people use the cell phone as a personal connectivity device However , little attention is given to the underlying network of cellular towers and base stations that connect the cell phone users to the worldwide telephone network . There are a variety of cellphones ranging from basic cellphones which serve the developing nations ' rural areas to high-end cellphones which have features and computing potential that are close to what the personal computers provide

The aptitude of the cellphones usually goes in hand with the price the more features it supports , the more expensive the cell phone is . The high end cellphones vary with geography , implying that there is dissimilarity in designing the phones depending on culture and tastes and the method of charging for usage by the operator . There are also basic cell phone functions that are required by the users in all regions . Recently it has been observed that there is a tendency towards a better-quality voice which is provided through echo cancellation and background noise suppression . The aforementioned feature was available in the earlier phones , however , there is an advancement since voice dialing is now available (Jacko Sears , 2003

Additionally , the ability to use the speakerphone is currently on hand The...