Speech quality assessment in wireless voip communication using deep belief network
Nowadays, the voice over Internet protocol (VoIP) communication service is widely adopted,
and it counts with many users across the world. However, the users' quality of experience is …
and it counts with many users across the world. However, the users' quality of experience is …
Speech quality assessment in wireless communications with mimo systems using a parametric model
Communication service providers use specialized solutions to evaluate the quality of their
services. Also, different mechanisms that increase network robustness are incorporated in …
services. Also, different mechanisms that increase network robustness are incorporated in …
A speech quality classifier based on tree-cnn algorithm that considers network degradations
Sažetak Many factors can affect the users' quality of experience (QoE) in speech
communication services. The impairment factors appear due to physical phenomena that …
communication services. The impairment factors appear due to physical phenomena that …
Performance improvement of a non‐intrusive voice quality metric in lossy networks
R Dantas Nunes, R Lopes Rosa… - IET …, 2019 - Wiley Online Library
Voice quality assessment of phone calls is a relevant task for mobile service providers. In
this context, the main objective of this research is to provide a model that improves the …
this context, the main objective of this research is to provide a model that improves the …
Communication system and communication method
L Zhang, T Okamawari, T Fujii - US Patent 10,104,225, 2018 - Google Patents
Communication systems and communication methods capable of evaluating a voice quality
in a voice communication of a communication network and a presence or absence of a call …
in a voice communication of a communication network and a presence or absence of a call …
Assessment of transmitted speech signal degradations in rician and rayleigh channel models
DZ Rodriguez, MJ da Silva, FJM Silva… - … Journal of Computer …, 2018 - infocomp.dcc.ufla.br
Telecommunications services monitoring is of paramount importance, network operators
must meet the expectations of their subscribers. On wireless communications, transmitted …
must meet the expectations of their subscribers. On wireless communications, transmitted …
Improving a parametric model for speech quality assessment in wireless communication systems
Telecommunication operators need tools to evaluate and improve the quality of the their
services offered. In the case of telephony services, the speech quality perceived by the users …
services offered. In the case of telephony services, the speech quality perceived by the users …
Quantifying the quality improvement of mimo transmission systems in voip communication
Currently, Voice over IP (VoIP) communication service is widely used mainly because its
lower cost. However, the quality of a VoIP communication is lower than a fixed-line …
lower cost. However, the quality of a VoIP communication is lower than a fixed-line …
Call classification through analysis of DTMF events
N Gaubitch, S Strong, J Cornwell, H Kingravi… - US Patent …, 2019 - Google Patents
Systems, methods, and computer-readable media for call classification and for training a
model for call classification, an example method comprising: receiving DTMF informa tion …
model for call classification, an example method comprising: receiving DTMF informa tion …
Call classification through analysis of DTMF events
N Gaubitch, S Strong, J Cornwell, H Kingravi… - US Patent …, 2021 - Google Patents
Systems, methods, and computer-readable media for call classification and for training a
model for call classification, an example method comprising: receiving DTMF informa tion …
model for call classification, an example method comprising: receiving DTMF informa tion …