http://community.whathifi.com/blogs/industry_insider/archive/2009/06/12/us-korea-wireless-7-1-surround-moves-a-step-closer.aspxThe home cinema dream of full-range 7.1-channel surround without wires all round the room has moved closer to reality with the announcement of a deal between Californian company Focus Enhancements and Korea's Anam Electronics . Who they? Well, Focus isenCommunityServer 2.1 SP3 (Debug Build: 20423.1)http://community.whathifi.com/blogs/industry_insider/archive/2009/06/12/us-korea-wireless-7-1-surround-moves-a-step-closer.aspx#265938Mon, 15 Jun 2009 13:24:00 GMT4268cb68-fb71-468f-8e55-5b063adbd477:265938doug_g_boyd<p>Given that there is only so much bandwidth available in any frequency range they will be allocated - just how is this going to work when 'everyone' starts to use it ?</p> http://community.whathifi.com/blogs/industry_insider/archive/2009/06/12/us-korea-wireless-7-1-surround-moves-a-step-closer.aspx#265994Mon, 15 Jun 2009 15:36:41 GMT4268cb68-fb71-468f-8e55-5b063adbd477:265994Andrew Everard<p>From the Focus Enhancements white paper: &quot;The U-NII band ... has up to 23 non-overlapping channels (country dependent), allowing the system a lot of flexibility in choosing free space.</p> <p>&quot;U-NII band rules are strict, requiring devices to monitor channels and move if another device is transmitting on a channel, thus further reducing the chance of interference.&quot;</p>