Granted Patent
Utility
US 6,405,166 · App. 09/976,023
Multimedia search apparatus and method for searching multimedia content using speaker detection by audio data
Inventors:
Qian Huang, Ivan Magrin-Chagnolleau, Sarangarajan Parthasarathy, Aaron Edward Rosenberg
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Oct 15, 2001
Inventors
Qian Huang
Ivan Magrin-Chagnolleau
Sarangarajan Parthasarathy
Aaron Edward Rosenberg
Assignee (at issue)
AT&T CORP.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.