How Cell Phones Work

Written by Levetta Rivera


Continued from page 1

Cell phones have low-power transmitters in them. The base station also transmits at low power. The advantage of low power transmission is thatrepparttar power consumption ofrepparttar 133503 cell phone, which is normally battery-operated, is relatively low. Low power means small batteries, and this is what has made hand-held cellular phones possible. Another advantage is thatrepparttar 133504 transmissions of a base station andrepparttar 133505 phones within its cell do not make it very far outsiderepparttar 133506 cell. The same frequencies can be reused extensively across a city. Cellular phone systems require a large number of base stations in each city regardless ofrepparttar 133507 size. The average large city can have hundreds of towers. In addition to towers, each carrier in each city also runs one central office calledrepparttar 133508 Mobile Telephone Switching Office (MTSO). This office handles all ofrepparttar 133509 cellular phone connections torepparttar 133510 land-based phone system and controls all ofrepparttar 133511 base stations inrepparttar 133512 region.

Cell phone technology is amazing and improving everyday. It is hard to imagine life without this little gadget.

ęcopyright2004 Levetta Rivera, How Cell Phones Work. All rights reserved.

Levetta Rivera is a successful author and publisher of http://www.freecellphones-bestdeals.com. An informational resource site to cellular phone deals, cell phone accessories and service plans.


The Cellular Phone Explosion

Written by Levetta Rivera


Continued from page 1
what you call a duplex device which uses one frequency for talking and another frequency for listening. Advanced technology has made it so that with a cellular phone you can talk to nearly anyone onrepparttar face ofrepparttar 133502 earth from just about anywhere. This was unheard of not so long ago. I'm surerepparttar 133503 next wave of highly advanced cellular phone models have already made their way throughrepparttar 133504 board room and are being packaged and ready to ship as I write this article.

ęcopyright2004 Levetta Rivera, The Cellular Phone Explosion. All rights reserved.

Levetta Rivera is a successful author and publisher of http://www.freecellphones-bestdeals.com. An informational resource site for cellular phone deals, cell phone accessories and service plans.


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