Data processing: speech signal processing – linguistics – language – Audio signal bandwidth compression or expansion
Patent
1996-12-20
1998-12-01
Hudspeth, David R.
Data processing: speech signal processing, linguistics, language
Audio signal bandwidth compression or expansion
704501, H04B 100
Patent
active
058452516
ABSTRACT:
A method, system and product are provided for selectively modifying an encoded audio signal. The method includes receiving the encoded audio signal, the encoded audio signal having a first frequency bandwidth, and identifying a delivery point for the encoded audio signal, the delivery point having a second frequency bandwidth. The method also includes selecting a plurality of subbands from the first frequency bandwidth based on the second frequency bandwidth, and modifying the encoded audio signal based on the plurality of subbands selected. The system includes control logic for performing the method. The product includes a storage medium having computer readable programmed instructions for performing the method.
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Hudspeth David R.
MediaOne Group Inc.
U S West, Inc.
Zintel Harold
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