Digital speech interpolation advantage of statistical time division multiplexer

This paper discusses Digital Speech Interpolation (DSI) advantage of Statistical Time Division Multiplexer (STDM) for Random Packet Loss scenarios. In order to harness this advantage each source speech is compressed at 6.4 kbps, Voice Activity Detector (VAD) is used for each source, and packet los...

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Main Authors: Shah , Asadullah, Khatri, Krishan Lal
Format: Article
Language:English
Published: College of Computer Science & Information Systems, Karachi 2011
Subjects:
Online Access:http://irep.iium.edu.my/13865/1/Digital_Speech_Interpolation_Advantage.pdf
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author Shah , Asadullah
Khatri, Krishan Lal
author_facet Shah , Asadullah
Khatri, Krishan Lal
author_sort Shah , Asadullah
collection IIUM
description This paper discusses Digital Speech Interpolation (DSI) advantage of Statistical Time Division Multiplexer (STDM) for Random Packet Loss scenarios. In order to harness this advantage each source speech is compressed at 6.4 kbps, Voice Activity Detector (VAD) is used for each source, and packet loss mechanism is introduced to achieve maximum DSI advantage. It is observed that for maximum of 9 users channel capacity, extra 3 users, i.e. total 12 users can be accommodated with 3% speech frame losses, which results in an advantage of 12/9 = 1.33. Keywords: Digital Speech Interpolation (DSI), Statistical Time Division Multiplexing (STDM), Voice Activity Detector (VAD)
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spelling oai:generic.eprints.org:138652012-01-03T09:43:29Z http://irep.iium.edu.my/13865/ Digital speech interpolation advantage of statistical time division multiplexer Shah , Asadullah Khatri, Krishan Lal QA76 Computer software This paper discusses Digital Speech Interpolation (DSI) advantage of Statistical Time Division Multiplexer (STDM) for Random Packet Loss scenarios. In order to harness this advantage each source speech is compressed at 6.4 kbps, Voice Activity Detector (VAD) is used for each source, and packet loss mechanism is introduced to achieve maximum DSI advantage. It is observed that for maximum of 9 users channel capacity, extra 3 users, i.e. total 12 users can be accommodated with 3% speech frame losses, which results in an advantage of 12/9 = 1.33. Keywords: Digital Speech Interpolation (DSI), Statistical Time Division Multiplexing (STDM), Voice Activity Detector (VAD) College of Computer Science & Information Systems, Karachi 2011-05-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/13865/1/Digital_Speech_Interpolation_Advantage.pdf Shah , Asadullah and Khatri, Krishan Lal (2011) Digital speech interpolation advantage of statistical time division multiplexer. Pakistan Journal of Engineering ,Technology and Science, 1 (1). pp. 9-13. ISSN 2222-9930
spellingShingle QA76 Computer software
Shah , Asadullah
Khatri, Krishan Lal
Digital speech interpolation advantage of statistical time division multiplexer
title Digital speech interpolation advantage of statistical time division multiplexer
title_full Digital speech interpolation advantage of statistical time division multiplexer
title_fullStr Digital speech interpolation advantage of statistical time division multiplexer
title_full_unstemmed Digital speech interpolation advantage of statistical time division multiplexer
title_short Digital speech interpolation advantage of statistical time division multiplexer
title_sort digital speech interpolation advantage of statistical time division multiplexer
topic QA76 Computer software
url http://irep.iium.edu.my/13865/1/Digital_Speech_Interpolation_Advantage.pdf
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