Granted Patent
Utility
US 6,172,993 · App. 08/982,268
Frame synchronization method and apparatus for use in digital communication system utilizing OFDM method
Inventors:
Young Sang Kim, Francois Langinieux
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Dec 1, 1997
Inventors
Young Sang Kim
Francois Langinieux
Assignee (at issue)
Daewoo Electronics Corporation
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.