Granted Patent
Utility
US 6,633,555 · App. 09/156,327
System and method for monitoring signaling units on A-interface links in a GSM network
Inventors:
Lisan Lin, Xingchen Lu, Vijayakumar Venkataraman, Xin Miao
Patented Case
View Patent ↗
Granted: Oct 14, 2003
Filed: Sep 18, 1998
Inventors
Lisan Lin
Xingchen Lu
Vijayakumar Venkataraman
Xin Miao
Assignee (at issue)
Inet Technologies, 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.