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A Cell phone is a wireless, transferable, long range, touchtone phone which during journey can faultlessly adjust antenna acquaintances from one radio reception cell to another without losing or dropping of calls.

Also the regular voice function of a cell phone shows the feature of the newest cell phone like MMS used for multimedia message, SMS is used for text messages, FM, internet connection for email, games, blogging, browsing, MP3 players for music, image recoding fixed cameras and camcorders, private organizers, ring tones, push-to-talk, infrared connection and Bluetooth, call setting, downloading video, streaming video, video call, and supplying as wireless modems for PCs which are connected to the internet.

From rechargeable batteries cell phone get power, which could be charged from the main, a cigarette lighter port or a USB port in an automobile. The most general type of batteries is Nickel Metal Hydride which was replaced by Lithium-Ion batteries.

Cell phones came into survival due to contraption of hexagonal cell in 1947 for the bottom station by Bell lab engineers at AT&T. This was advanced and urbanized in sixties by Bell Labs. In a cell, the frequency of the channel can not be changed routinely from one to another cell like the individual traveled from one cell to the area of eight cells. Amos Joel of Bell Labs discovered a penetrate discovery known as call handoff through which channel occurrence automatically changed from one to next cell, through the same call, like cell phone customer traveled from one to another cell.

The first examine cell phone in a non-vehicle location which was handheld, was discovered by Martin Cooper, General Manager of Motorola in 1973. He is credited with inventing the world’s the first handheld cell phone call.

The equipment through which the cell phone works depends on the mobile operator though each of them uses electromagnetic radio waves which have contact with cell site. The base station claims a number of antennas which are mounted on a pole building or tower. Cell sites are extended at distance of eight miles to thirteen miles from each other. This was just the beginning for cell phones which has traveled quite a distance since then.