Up-sampling television audio signals for encoding
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 19, 2011
Grant Date -
Apr 29, 2010
app pub date -
Dec 29, 2009
filing date -
Aug 3, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A television audio signal encoder includes an up-sampler that inserts additional samples into a sum signal, a difference signal, and/or a secondary audio program signal to increase the sample rate of the corresponding signal or signals. The sum signal represents the sum of a left channel digital audio signal and a right channel digital audio signal and the difference signal represents the difference between the left and right audio signals.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully