visions and foresights about 4G

here lets us first discuss about the vision on ITU(International Telecommunication Union) of future wireless communication systems considers as our base line, finally in an attempt to foresee 4G,we present our own views ,in addition to the user trends previously discussed ,other important developments and trends could help us to better approach ,define and justify future 4G networks ,trends in various categories support the argument of an explosive increase in the demand of band width required to realize a truly wireless knowledge society.. will cont..