Cell-Phone
the cell phone is an electronic device that
is very important in the society of
communicate type that helps to communicate with people from other parts of the
world.
A cellular phone is a telecommunication
device that uses radio waves over a networked area (cells) and is served
through a cell site or base station at a fixed location, enabling calls to
transmit wirelessly over a wide range, to a fixed landline or via the Internet.
uses network technology to make and receive calls. The
name comes from the cell-like structure of these networks. There is some
confusion about cell phones being a different thing to smartphones, but
technically, every mobile phone, from the latest Android handset to the
simplest feature phone.
the seamless quality experienced in comtemporary society is the result of many years of research and development.modern cellular phone now meet market demands need with greater efficiency,while comminicating without the bons of wirelimiting mobility.
Characteristics
Portability
Mobile devices are defined by their ability to be moved frequently. Any mobile device should function and operate consistently while on the move, regardless of proximity to a power source or physical Internet connection. To aid in portability, mobile devices typically contain rechargeable batteries that allow several hours or more of operation without access to an external charger or power source.
Small Size
Mobile devices are also known as handhelds, palmtops and smartphones due to their roughly phone-like dimensions. A typical mobile device will fit in the average adult's hand or pocket. Some mobile devices may fold or slide from a compact, portable mode to a slightly larger size, revealing built-in keyboards or larger screens.
Wireless Communication
Mobile devices are typically capable of communication with other similar devices, with stationary computers and systems, with networks and portable phones. Base mobile devices are capable of accessing the Internet through Bluetooth or Wi-Fi networks, and many models are equipped to access cell phone and wireless data networks as well.
