ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,423,352, issued on Sept. 23, was assigned to Comcast Cable Communications LLC (Philadelphia).
"Content archive model" was invented by Todd Walker (Destin, Fla.), Bruce Bradley (Wayne, Pa.), Thomas Day (West Chester, Pa.), Robert Gaydos (Harleysville, Pa.), John Leddy (Bryn Mawr, Pa.) and Weidong Mao (West Windsor, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An archive model can be used for managing networked storage of recorded content, such as network DVR (digital video recorder) content. Content may be initially recorded to an active storage device, with individual duplicate copies recorded for each requesting user, and subsequently archived ...