Granted Patent
Utility
US 6,721,339 · App. 09/375,598
Method of providing downlink transmit diversity
Inventors:
Quinn Li, Nallepilli S. Ramesh
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Aug 17, 1999
Inventors
Quinn Li
Nallepilli S. Ramesh
Assignee (at issue)
LUCENT 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.