4 Mobile Computing 2 SKS. Dedy Alamsyah , S.Kom . What is Wi-Fi?. Short for wi reless fi delity. It is a wireless technology that uses radio frequency to transmit data through the air. Wi-Fi is based on the 802.11 standard: 802.11a 802.11b 802.11g. Wi-Fi Alliance.
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HotSpotadalahdefinisiuntukdaerah yang dilayaniolehsatu Access Point Wireless
LAN standar 802.11a/b/g, dimanapengguna (user) dapatmasukkedalam Access Point secarabebasdan mobile menggunakan
perangkatsejenis notebook, PDA ataulainnya
Data Link Layer
Logical Link Control (LLC).
Medium Access Control (MAC).
Physical Layer Convergence Procedure (PLCP).
Physical Medium Dependent (PMD).802.11 Standard