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