NTA-NET (UGC-NET) Computer Science & Applications (87) Current Trends and Technologies-Mobile Computing Study Material (Page 9 of 54)
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Wireless Delivery Technology and Switching Methods: Land Based Services
Next, the Radio-Based services can be grouped in two main categories which are as follows,
Land Based Services
Within the land-based services we first have the Cellular communication, whose working we have already seen in the previous sections. So here we will just see its advantages.
Cellular Communication
It offers a number of features like more capacity than a single large transmitter, since the same frequency can be used for multiple links as long as they happen to be in the different cells.
Further, Mobile devices use less power than with a single transmitter since the cell towers are closer. The cellular communicatio…
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Wireless Delivery Technology and Switching Methods: General Packet Radio Services
General Packet Radio Services or GPRS
It is a packet-based wireless communication service that promises data rates from up to Kbps and continuous connection to the Internet for the mobile phone and computer use…
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