MOSCOW--(BUSINESS WIRE)--SPIRIT DSP, the world's #1 voice and video over IP engines provider serving more than 1 billion users in 100+ countries, announcing today that TMC, a US media company has named SPIRIT's VVoIP mobile software product, TeamSpirit® Mobile Voice & Video Engine, as a 2015 Unified Communications Product of the Year Award winner. TeamSpirit® Mobile Voice & Video Engine is a digital signal and network processing SDK designed for the rapid development of high-quality, mu