WHDI (Wireless Home Digital Interface) is a standard created by Israeli company AMIMON that can send HD video signals via 5GHz narrow band technology. But the wireless solution from Gefen is the 3Ghz bandwidth, also Offering Uncompressed Method of 1080p Full HD Wireless Connectivity up to 30 Feet in Distance.
The GefenTV Wireless for HDMI 60Ghz extender comes with HDCP compliance, support for CEC protocols, an RS-232 port for easy control or convenient Internet access to firmware updates and an IR remote for turning power on/off. Pricing is set for $999.
(source: http://hothardware.com/News/GefenTV-Wireless-For-HDMI-Connects-Sources-And-HDTVs-Without-Wires/)