http://finance.yahoo.com/news/sigma-designs-releases-z-wave-130000492.htmlSigma Designs Releases Z-Wave Interoperability Layer Into the Public DomainFREMONT, CA--(Marketwired - August 31, 2016) - Sigma Designs® (SIGM), a leading provider of intelligent system-on-chip (SoC) solutions for Connected Smart TV platforms and Internet of Things (IoT) Devices, today announced it is releasing the interoperability layer of the Z-Wave standard into the public domain.