Granted Patent
Utility
US 6,708,145 · App. 09/647,057
Enhancing perceptual performance of sbr and related hfr coding methods by adaptive noise-floor addition and noise substitution limiting
Inventors:
Lars G. Liljeryd, Kristofer Kjorling, Per Ekstrand, Fredrik Henn
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Dec 20, 2000
Inventors
Lars G. Liljeryd
Kristofer Kjorling
Per Ekstrand
Fredrik Henn
Assignee (at issue)
Coding Technologies Sweden AB
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.