DOI QR코드

DOI QR Code

Design and Implementation of Context-aware Application on Smartphone Using Speech Recognizer

  • Kim, Kyuseok (Dept. of Data Convergence Software at Korea Polytechnics)
  • Received : 2020.12.09
  • Accepted : 2020.12.28
  • Published : 2020.12.31

Abstract

As technologies have been developing, our lives are getting easier. Today we are surrounded by the new technologies such as AI and IoT. Moreover, the word, "smart" is a very broad one because we are trying to change our daily environment into smart one by using those technologies. For example, the traditional workplaces have changed into smart offices. Since the 3rd industrial revolution, we have used the touch interface to operate the machines. In the 4th industrial revolution, however, we are trying adding the speech recognition module to the machines to operate them by giving voice commands. Today many of the things are communicated with human by voice commands. Many of them are called AI things and they do tasks which users request and do tasks more than what users request. In the 4th industrial revolution, we use smartphones all the time every day from the morning to the night. For this reason, the privacy using phone is not guaranteed sometimes. For example, the caller's voice can be heard through the phone speaker when accepting a call. So, it is needed to protect privacy on smartphone and it should work automatically according to the user context. In this aspect, this paper proposes a method to adjust the voice volume for call to protect privacy on smartphone according to the user context.

Keywords

References

  1. EN_Tech_Direct (2016, Feb.) Smartphone User Experience Analysis-Touch. Technical Direct [Online]. Available: http://www.technical-direct.com/en/smartphone-user-experience-analysis-touch/.
  2. Sarvesh Mathi (2020, Feb.) Foldable Displays And the Future of Smartphone Design. OneZero [Online]. Available: https://onezero.medium.com/how-foldable-displays-are-made-cd44ac4b9ec7.
  3. Mobile App Download and Usage Statistics (2020) buildfire [Online]. Available: https://buildfire.com/app-statistics/.
  4. J. Clement (2020, Nov.) Number of available applications in the Google Play Store from December 2009 to September 2020. statista [Online]. Available: https://www.statista.com/statistics/266210/number-of-available-applications-in-the-google-play-store/.
  5. David Mattin (2019, Jul.). Voice technology could soon be your new best friend. Here's why. WORLD ECONOMIC FORUM [Online]. Available: https://www.weforum.org/agenda/2019/07/voice-technology-personalization/.
  6. Katerina Pouspourika (2019, Jun.). The 4 Industrial Revolutions. The Institute of Entrepreneurship Development [Online]. Available: https://ied.eu/project-updates/the-4-industrial-revolutions/.
  7. Y. I. Cho and S. S. Jang, "Implement of Intelligent Speech Recognition System according to CCTV Emergency Information", Journal of Korean Institute of Intelligent Systems, Vol. 19, No. 3, pp. 415-420, Jun. 2009. https://doi.org/10.5391/JKIIS.2009.19.3.415
  8. Y. H. Oh, "Mobile Location-based SNS (Social Network Service) for the Disabled Students", Journal of Digital Contents Society, Vol. 12, No. 3, pp. 361-370, Sep. 2011. https://doi.org/10.9728/DCS.2011.12.3.361
  9. J. M. Ryu, C. P. Hong, K. B. Kang, D. H. Kang, D. Y. Yang, and J. W. Jwa, "Development of Mobile Context Awareness Restaurant Recommendation Services", JOURNAL OF THE KOREA CONTENTS ASSOCIATION, Vol. 7, No. 5, pp. 138-145, May 2007. https://doi.org/10.5392/JKCA.2007.7.5.138
  10. J. T. Ryu and I. K. Kim, "The development of indoor location measurement System using Zigbee and GPS", Journal of the Korea Industrial Information Systems Research, Vol. 17, No. 4, pp. 1-7, Aug. 2012. https://doi.org/10.9723/JKSIIS.2012.17.4.001
  11. Ke Ning, Ruinan Gong, Stefan Decker, Yuliu Chen, and David O'sullivan, "A Context-Aware Resource Recommendation System for Business Collaboration", in Proc. Of the IEEE International Conference on Enterprise Computing, Tokyo, Japan, 2007, pp. 457-460.
  12. What is User Context. IGI Global [Online]. Available: https://ied.eu/project-updates/the-4-industrial-revolutions/
  13. Naomi van der Velde (2019, Jul.). Speech Recognition Technology Overview [Online]. Available: https://www.globalme.net/blog/the-present-future-of-speech-recognition/
  14. Voice recognition (speaker recognition). TechTarget [Online]. Available: https://searchcustomerexperience.techtarget.com/definition/voice-recognition-speaker-recognition
  15. Jose Novoa, Josue Fredes, Victor Poblete and Nestor Becerra Yoma, "Uncertainty weighting and propagation in DNN-HMM-based speech recognition", Computer speech & language, Vol. 47, pp. 30-46, Jan. 2018. https://doi.org/10.1016/j.csl.2017.06.005
  16. Sound Pressure Level - What is it used for? Castle [Online]. Available: https://www.castlegroup.co.uk/guidance/noise-at-work-assessments/sound-pressure-level/
  17. Developers [Online]. Available: https://developer.android.com/