Wi-Fi - Sony Ericsson U20i White Paper

Wi-Fi™

Wi-Fi™ is a popular wireless networking technology that uses radio waves to provide wireless high-speed
Internet and network connections. Wi-Fi hotspots exist in an increasing number of locations, for example,
airports, hotels, cafés and bistros. Mobile phones that support Wi-Fi can facilitate high data transfer rates
and lower calling costs.
Supported standards
Connectable devices
Frequency band
Data transmission rate
Security
Encryption
Power save
Wi-Fi™ certified. When applicable, 802.11g is prioritized
over 802.11b.
Wi-Fi™ access points
2.4 GHz
54 Mbps
Open
Open WEP
Shared WEP
WPA Personal and WPA2 Personal
TKIP and AES
WMM-UAPSD
QoS, WMM
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White paper | Xperia™ X10 mini pro
March 2011