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14 - My sound

Published online by Cambridge University Press:  24 May 2010

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Summary

Introduction

My sound is a concept that provides a preferred-user segment (business-class segment) with control over customized sound atmosphere, flavor, clarity, and quality.

Speech and sound quality are an essential part of wireless communications. Unadvertised step-ups and upgrades in network voice-quality capabilities go, for the most part, unnoticed by subscribers, particularly when these capabilities address insufficiencies rather than impairments. For example, echo is a clear impairment while inadequate speech level in the presence of listener noise would be viewed as insufficiency. Intrusive background noise and poor signal-to-noise ratio (SNR), more often than not, would be considered as an insufficiency, while punctured radio coverage and even echo would seize top awareness on the impairment list.

Voice-quality insufficiencies can cross the threshold of a subscriber's awareness (or lack of it) if control over their intensity is given to users throughout or prior to a communication session. The exercise of control may attract users' attention and have them notice and appreciate the enhancement, while simultaneously provide a specific subscriber segment with the pleasure of being in command of their sound output.

One way of letting a subscription-based class of preferred subscribers assume control over certain parameters affecting speech levels and noise-reduction aggressiveness may be implemented via a DTMF sequence, which these users may apply throughout a phone conversation. When striking a DTMF sequence during a call, an authorized user may assume control over the VQS channel he or she is seizing.

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Publisher: Cambridge University Press
Print publication year: 2006

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  • My sound
  • Avi Perry
  • Book: Fundamentals of Voice-Quality Engineering in Wireless Networks
  • Online publication: 24 May 2010
  • Chapter DOI: https://doi.org/10.1017/CBO9780511754562.017
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  • My sound
  • Avi Perry
  • Book: Fundamentals of Voice-Quality Engineering in Wireless Networks
  • Online publication: 24 May 2010
  • Chapter DOI: https://doi.org/10.1017/CBO9780511754562.017
Available formats
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Save book to Google Drive

To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.

  • My sound
  • Avi Perry
  • Book: Fundamentals of Voice-Quality Engineering in Wireless Networks
  • Online publication: 24 May 2010
  • Chapter DOI: https://doi.org/10.1017/CBO9780511754562.017
Available formats
×