Granted Patent
Utility
US 6,038,448 · App. 08/899,105
Wireless communication system having hand-off based upon relative pilot signal strengths
Inventors:
Ashvin Chheda, Ahmad Jalali
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: Jul 23, 1997
Inventors
Ashvin Chheda
Ahmad Jalali
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.