Granted Patent
Utility
US 5,434,853 · App. 08/174,481
System and method for providing soft handoff of a cellular mobile-to-mobile call
Inventors:
Jayant G. Hemmady, Ronald A. Spanke
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Dec 27, 1993
Inventors
Jayant G. Hemmady
Ronald A. Spanke
Assignee (at issue)
AT&T CORP.
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.