International Science Congress Association (ISCA)
Really the modern world is so advance in technologies since portable network accessible devices and techniques. In the era of wireless technologies which are available in mobile, PDA, Laptop as well as in any PC (Personal Computer), anyone can get access anywhere-anytime. So the authors can say it wireless communication which may be called as anywhere-anytime communication. Due to this type of communication, it is very easy to access as well as transfer the information from anywhere-anytime.