Granted Patent
Utility
US 5,905,721 · App. 08/719,820
Methods for channel estimation and signal detection of CDMA signals
Inventors:
Hui Liu, Guanghan Xu
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Sep 26, 1996
Inventors
Hui Liu
Guanghan Xu
Assignee (at issue)
Cwill Telecommunications, Inc.
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.