Ultra-narrow bandwidth voice coding
Abstract
A system of removing excess information from a human speech signal and coding the remaining signal information, transmitting the coded signal, and reconstructing the coded signal. The system uses one or more EM wave sensors and one or more acoustic microphones to determine at least one characteristic of the human speech signal.
- Inventors:
-
- Berkeley, CA
- Danville, CA
- Issue Date:
- Research Org.:
- Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
- Sponsoring Org.:
- USDOE; University of California
- OSTI Identifier:
- 902982
- Patent Number(s):
- 7162415
- Application Number:
- 10/288,992
- Assignee:
- The Regents of the University of California (Oakland, CA)
- Patent Classifications (CPCs):
-
G - PHYSICS G10 - MUSICAL INSTRUMENTS G10L - SPEECH ANALYSIS OR SYNTHESIS
- DOE Contract Number:
- W-7405-ENG-48
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 97 MATHEMATICS AND COMPUTING
Citation Formats
Holzrichter, John F, and Ng, Lawrence C. Ultra-narrow bandwidth voice coding. United States: N. p., 2007.
Web.
Holzrichter, John F, & Ng, Lawrence C. Ultra-narrow bandwidth voice coding. United States.
Holzrichter, John F, and Ng, Lawrence C. Tue .
"Ultra-narrow bandwidth voice coding". United States. https://www.osti.gov/servlets/purl/902982.
@article{osti_902982,
title = {Ultra-narrow bandwidth voice coding},
author = {Holzrichter, John F and Ng, Lawrence C},
abstractNote = {A system of removing excess information from a human speech signal and coding the remaining signal information, transmitting the coded signal, and reconstructing the coded signal. The system uses one or more EM wave sensors and one or more acoustic microphones to determine at least one characteristic of the human speech signal.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2007},
month = {1}
}
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