Granted Patent
Utility
US 6,754,191 · App. 09/599,716
Method and apparatus for supplemental channel soft hand off in CDMA systems
Inventors:
David Paranchych, Geng Wu, Ashvin Chheda
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Jun 22, 2000
Inventors
David Paranchych
Geng Wu
Ashvin Chheda
Assignee (at issue)
Nortel Networks 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.