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Academic Journal

Video telephony - quality of experience: a simple QoE model to assess video calls using subjective approach.

Subjects: *Telephone systems; *Mathematical models; *StatisticsThailandSkype (Electronic resource)

  • Source: Multimedia Tools & Applications. Nov2019, Vol. 78 Issue 22, p31987-32006. 20p.

  • Abstract: One problem about using video calls or video telephony applications is a quality issue. Therefore, this paper contributes the simple QoE model, a mathematical model, ...

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Academic Journal

Subjective MOS model and simplified E-model enhancement for Skype associated with packet loss effects: a case using conversation-like tests with Thai users.

Subjects: *Mathematical models; *Internet telephony; Internet usersSkype (Electronic resource)

  • Source: Multimedia Tools & Applications. Aug2017, Vol. 76 Issue 15, p16163-16187. 25p.

  • Abstract: This paper proposes two mathematical models that can be used to estimate VoIP quality from Skype, which is one of the most popular VoIP applications. ...

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Academic Journal

VoIP-quality of experience modeling: E-model and simplified E-model enhancement using bias factor.

Subjects: *Internet telephony; *Internet protocols; *Multimedia systems

  • Source: Multimedia Tools & Applications. Mar2017, Vol. 76 Issue 6, p8329-8354. 26p.

  • Abstract: The E-model is a non-intrusive measurement method that many researchers have applied to the study of VoIP quality measurement. While the Simplified E-model is a ...

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Academic Journal

QoE Modeling for Voice over IP: Simplified E-model Enhancement Utilizing the Subjective MOS Prediction Model: A Case of G.729 and Thai Users.

Subjects: *PREDICTION models; *TCP/IP; *INTERNET telephony

  • Source: Journal of Network & Systems Management. Oct2019, Vol. 27 Issue 4, p837-859. 23p.

  • Abstract: This research proposes an enhanced measurement method for VoIP quality assessment which provides an improvement to accuracy and reliability. To improve the objective measurement tool ... Copyright of Journal of Network & Systems Management is the property of Springer Nature and its content may not be copied or emailed to multiple ...

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Academic Journal

VoIP quality measurement: subjective VoIP quality estimation model for G.711 and G.729 based on native Thai users.

Subjects: *INTERNET telephony; *THAI language; *TONE (Phonetics)

  • Source: Multimedia Systems. Oct2016, Vol. 22 Issue 5, p575-586. 12p.

  • Abstract: This paper presents a mathematical model that has been created from the subjective MOS, instead of modifying or improving the existing objective measurement methods (e.... Copyright of Multimedia Systems is the property of Springer Nature and its content may not be copied or emailed to multiple sites or posted ...

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Academic Journal

MOS estimation model development using ACR listening-opinion tests with Thai users referring to loss effects: a case of G.726 and G.729.

Subjects: *SPEECH acts (Linguistics); *INTERNET telephony; *IP networks

  • Source: Multimedia Systems. Jun2018, Vol. 24 Issue 3, p285-295. 11p.

  • Abstract: This paper proposes two models of Mean Opinion Score (MOS) estimation based on Thai users and the Thai language, referring to packet loss effects, for ... Copyright of Multimedia Systems is the property of Springer Nature and its content may not be copied or emailed to multiple sites or posted ...

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  • 1-6 of  6 results for ""Daengsi, Therdpong""