ALEXANDRIA, Va., March 17 -- United States Patent no. 12,579,874, issued on March 17, was assigned to TYCO FIRE & SECURITY GMBH (Neuhausen am Rheinfall, Switzerland).
"Systems and methods for building surveillance re-identification based on a building graph" was invented by Rajiv Ramanasankaran (San Jose, Calif.), Santle Camilus Kulandai Samy (Sunnyvale, Calif.), Ambuj Shatdal (Madison, Wis.), Erik S. Paulson (Madison, Wis.) and Lipphei Adam (Milwaukee).
According to the abstract* released by the U.S. Patent & Trademark Office: "A building system can operate to receive a request to generate a video tracking movement of an entity throughout the building. The building system can operate to search, based on a building graph, a database for a...