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Protocols And Interfaces
Part I of Essay
are related topics, and are a key consideration when evaluating wireless networks.
Protocols
In many cases, the mobile computer functions as a remote node of the network you are accessing -- the Internet or a corporate intranet. If the wireless network uses the same netw .... Part II of Essay .... to create a bit stream. This bit stream incorporates forward error correction, interleaving and other techniques to mitigate the effects of interference and weak signals that can produce high-bit-error rates.
Link layer Usually a specialized radio protocol that employs a form of medium access optimized for the radio environment. Most link protocols involve interactions between the wireless modem and a base station, and mobile units do not communicate directly with each other.
Network layer Some wireless WANs, such as RAM Mobile ....
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Words: 604 - Pages: 3
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