It transmits the signal via the cellular telephone network to a computer where it can be interpreted.

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For three years after he leaves jail, he wont be allowed to touch a computer or a cellular or cordless phone without permission from a probation officer.

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That allowed him to disrupt several industries including the music business, the computer industy, cellular telephony, and retailing, too if you consider the app, itunes and ibooks stores.

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The PHS300 also connects via USB to cellular broadband cards, allowing more than one computer to access the Internet.

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FedEx generally uses a GPRS cellular modem to upload data from a courier's handheld computer to the company's servers, allowing it to keep up-to-the-minute tracking information.

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"We present a number of devices which the world is not already familiar with: for example, computer monitors which you wear on your eye, speakers for cellular phones built in the jewelry and also devices that you can record video (with) that will connect to the sunglasses, " he said.

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Handheld computer users want access to their corporate e-mail, applications and databases, she says, and cellular networks provide near-ubiquitous connectivity.

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