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.
Wi-Fi Protected Access. Wi-Fi is the brand given to 802.11 products certified by the Wi-Fi Alliance, a consortium organized to promote 802.11 products and interoperability among them. Wi-Fi Protected Access (WPA) is a security enhancement for current-generation WLAN hardware. WPA incorporates just the stable parts of the 802.11i advanced security standard, which is still a work in progress. WPA products can interoperate with the older WEP products.