• Title/Summary/Keyword: Kalimba-DSP

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Study on Sound Quality Improvement in Bluetooth Headset (블루투스 헤드셋에서의 음질 향상에 관한 연구 - 개인 청각손실 방지측면 고려 -)

  • Kim, Hyun-Tae;Park, Jang-Sik;Song, Jong-Kwan
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.13 no.6
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    • pp.1188-1193
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    • 2009
  • Todays, many young people suffer from noise-induced hearing loss by using wearable hearing devices, such as Bluetooth headset. This paper present hearing loss reduction and more natural volumn control algorithms considering individual hearing characteristics and threshold of feeling for Bluetooth headset. Experimental results using CSR Bluetooth headset example design board(DEV-PC-1645) show that individuals maybe able to perceive without the inconvenience at the less sound intensity and the more sensitive frequency bands. As a result, we may prevent hearing loss to reduce excessive sound energy in each frequency bands.

Development of Hearing Loss Reduction Algorithms for Bluetooth Headset (블루투스 헤드셋용 청각 손실 방지 알고리즘 개발)

  • Kang, Jeong-eun;Kim, Hyun-tae;Park, Jang-sik
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2009.05a
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    • pp.383-386
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    • 2009
  • Todays, many young people suffer from noise-induced hearing loss by using wearable hearing devices, such as Bluetooth headset. This paper present hearing loss reduction algorithms considering individual hearing characteristics and threshold of feeling for Bluetooth headset. Experimental results using CSR Bluetooth headset example design board(DEV-PC-1645) show that individuals may be able to perceive without the inconvenience at the less sound intensity and the more sensitive frequency bands. As a result, we may prevent hearing loss to reduce excessive sound energy in each frequency bands.

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