NBA TV - High definition. 1  NBA TV HD is a 1080i high definition simulcast feed of NBA TV that is available on most providers.
Updated September 13, 2016. Definition: WPA is a security technology for Wi-Fi wireless computer networks. WPA improves on the authentication and encryption features of WEP (Wired Equivalent Privacy). In fact, WPA was developed by the networking industry in response to the weaknesses of WEP.
The Wi-Fi Protected Access (WPA) and Wi-Fi Protected Access 2 (WPA2) protocols are both designed specifically to address the threats against IEEE 802.11âbased wireless networks. However, there are some differences between the two protocols.