Granted Patent
Utility
US 6,418,158 · App. 09/447,685
Synchronization in mobile satellite systems using dual-chirp waveform
Inventors:
T. G. Vishwanath, Michael Parr, Zhen Shi, Simha Erlich
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Nov 23, 1999
Inventors
T. G. Vishwanath
Michael Parr
Zhen Shi
Simha Erlich
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.