YFI has New Patent!Patent Allowance for WiFi3(TM) Gain Variation Tracking Technology Maximizes Increases Bandwidth in High Interference Environments April 5, 2016 / TheNewswire / Ottawa, Canada & San Jose, USA- Edgewater Wireless Systems Inc. (YFI; TSX.V), the manufacturer of high-density WiFi3(TM) technology, is pleased to announce today the company's latest WiFi technology innovation - WiFi3(TM) Gain Variation Tracking Technology (GVT). WiFi3(TM) GVT technology boosts throughput delivering more data to tablets, handsets, laptops and other WiFi enabled devices. This latest innovation will be shipping on Edgewater Wireless Access Point Products as early as May 2016. The company has officially received Notice of Allowance from the U.S. Patent and Trademark Office (USPTO) on Method and Apparatus to Track Gain Variation in Orthogonal Frequency Division Multiplexing (OFDM) Systems.