MCLEAN, Va.--(BUSINESS WIRE)--Visual Systems Group, Inc., a nationwide leading AV Integrator and Video Conferencing service provider, announced that it will supply to the enterprise and public sector markets the Renovo Video Scheduler, the industry leading web-based video conference scheduling software. Video Scheduler gives organizations access to video conference scheduling over the internet from any standard web browser, allowing you to quickly schedule on-demand, future, or recurring video