Television – Format – Including additional information
Reexamination Certificate
2005-08-03
2009-12-29
Lee, M. (Department: 2622)
Television
Format
Including additional information
C348S484000, C381S002000
Reexamination Certificate
active
07639307
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.
REFERENCES:
patent: 5155743 (1992-10-01), Jacobs
patent: 5796842 (1998-08-01), Hanna
patent: 6037993 (2000-03-01), Easley
patent: 6118879 (2000-09-01), Hanna
patent: 6192086 (2001-02-01), Darr
patent: 6259482 (2001-07-01), Easley et al.
patent: 6588867 (2003-07-01), Darr
patent: 7180435 (2007-02-01), Chen
patent: 7253753 (2007-08-01), Wu et al.
Electronic Industries Association,Multichannel Television Sound, BTSC System Recommended Practices, EIA Television Systems Bulletin No. 5. Jul. 1985, 316 pp.
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.
Barnhill Matthew
Easley Matthew
Lee M.
McDermott Will & Emery LLP
THAT Corporation
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