Author: Alvin C. HarperPublisher: Nova Publishers
ISBN: 9781604564365
Category : Technology & Engineering
Languages : en
Pages : 312
Book Description
The mobile phone or mobile, also called a cellular phone, or cell phone is a long-range, portable electronic device used for mobile communication that uses a network of specialised base stations known as cell sites. In addition to the standard voice function of a telephone, current mobile phones can support many additional services such as SMS for text messaging, email, packet switching for access to the Internet, and MMS for sending and receiving photos and video. Most current mobile phones connect to a cellular network of base stations (cell sites), which is in turn interconnected to the public switched telephone network (PSTN) (the exception is satellite phones. This book presents the latest research in this revolutionary field.
