| 1. | GPS is Global Positioning System and GPRS is General Packet Radio Service.
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| 2. | General Packet Radio Service is a packet-oriented data service for data transmission.
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| 3. | Another group of volunteers devotes itself to a nonsatellite technology called packet radio.
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| 4. | Packet radio is legal in the UK, although not widely used.
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| 5. | Some offer access through packet switched networks, or packet radio connections.
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| 6. | In June 2000 BT Cellnet launched the world's first commercial General Packet Radio Service.
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| 7. | Repeaters may be designed for amateur packet radio, these are dubbed " digipeaters ".
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| 8. | This led to the rapid development of a number of commercial packet radio systems:
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| 9. | Another big change that occurred during the last decade was evolution towards packet radio transmission.
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| 10. | Like any other digital communications system that uses analog media, packet radio systems require a modem.
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