SilverEdge Inc. SilverPush Demo Apps (unmasked)
http://arstechnica.com/tech-policy/2015/11/beware-of-ads-that-use-inaudible-sound-to-link-your-phone-tv-tablet-and-pc/ After reading the ARSTechnica article "Beware of ads that use inaudible sound to link your phone, TV, tablet, and PC" I decided to take a look around and see what all the hype was about.
The following patent goes along with what was described by the article. http://www.freepatentsonline.com/20150215668.pdf
As mentioned it is currently unknown what apps make use of this framework. In an attempt to find out which ones did I stumbled upon: https://play.google.com/store/search?q=silveredge&c=apps
BeaconDemo.png Infrastructure.png PushBeacon.jpg DataRequestFlow.png ProjectSilverPush.jpg TVSyncAd.jpg
Everything I know has been discovered via public data sources:
Updates to follow