12 citations
6 papers
Comparison of 5G Performance Post-Merger between Two Network Operators Using Field Tests in Urban Areas
Surachai Chatchalermpu, Therdpong Daengsi, Pakkasit Sriamorntrakul +1
In late Q1/2023, DTAC and TRUE officially completed their merger. Consequently, this study was initiated to ascertain whether their respective 5G networks had been seamlessly integ…
QoE Modeling Associated with QoS Impairment Parameters in 5G Networks
Therdpong Daengsi, Patsita Sirawongphatsara, Phisit Pornpongtechavanich
This paper aims to propose the quality of experience (QoE) models based on the expectation and/or the perception of 5G users to evaluate for mean opinion score (MOS) for real-time…
QoE modeling for Voice over IP: Simplified E-model Enhancement Utilizing the Subjective MOS Prediction Model
Therdpong Daengsi, Pongpisit Wuttidittachotti
This research proposes an enhanced measurement method for VoIP quality assessment which provides an improvement to accuracy and reliability. To improve the objective measurement to…
5G Quality of Service in Bangkok and Metropolitan Areas: Revisiting BTS Skytrain Station Areas
Therdpong Daengsi, Pakkasit Sriamorntrakul, Surachai Chatchalermpun +1
This article compares two of the leading mobile network operators in Thailand's telecom market in terms of the service quality of Thailand's 5G networks. The following three factor…
Weighted Histogram Equalization Using Entropy of Probability Density Function
Thaweesak Trongtirakul, Sos Agaian
Low-contrast image enhancement is essential for high-quality image display and other visual applications. However, it is a challenging task as the enhancement is expected to increa…
An Add-On for Empowering Google Forms to be an Automatic Question Generator in Online Assessments
Pornpat Sirithumgul, Pimpaka Prasertsilp, Lorne Olfman
This research suggests an add-on to empower Google Forms to be an automatic machine for generating multiple-choice questions (MCQs) used in online assessments. In this paper, we el…