"..TTR Technologies announced the commencement of a project to develop the first technology designed for copy protection of digital DVD to DVD piracy.

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"..Macrovision Corporation announced today the completion of Macrovision's $4 million equity investment in TTR Technologies, Inc.,representing an 11.4% equity interest on a fully diluted basis...

"..The two companies plan to pool their respective technologies and related patents for Music CD and DVD Audio copy protection. Macrovision will be responsible for...