Granted Patent
Utility
US 6,567,393 · App. 09/794,934
Dynamic reselection of CDMA spreading codes
Inventors:
Seppo Hamalainen, Jussi Vepsalainen
Patented Case
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Granted: May 20, 2003
Filed: Feb 27, 2001
Inventors
Seppo Hamalainen
Jussi Vepsalainen
Assignee (at issue)
Nokia Networks Oy
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.