Granted Patent
Utility
US 6,684,081 · App. 10/141,878
Method and system for separating control information and user data from multicast and broadcast services
Inventors:
Sinikka Sarkkinen, Dimitris Koulakiotis
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: May 10, 2002
Inventors
Sinikka Sarkkinen
Dimitris Koulakiotis
Assignee (at issue)
Nokia
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.