Up-sampling television audio signals for encoding

Details Up-sampling television audio signals for encoding Up-sampling television audio signals for encoding

2011-04-19

2011-04-19

Lee, M. (Department: 2422)

Television

Format

Including additional information

C348S484000, C381S002000

Reexamination Certificate

active

07929054

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.

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PCT International Search Report for related PCT Application No. PCT/US05/27434, 3 pages.
PCT Written Opinion of the International Searching Authority for related PCT Application No. PCT/US05/27434, 3 pages.

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