Results 31 to 40 of about 1,365 (136)

Development and Performance Analysis of a Lossless Data Reduction Algorithm for VoIP [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2014
VoIP (Voice Over IP) is becoming an alternative way of voice communications over the Internet. To better utilize voice call bandwidth, some standard compression algorithms are applied in VoIP systems.
Syed Misbahuddin, Noureddine Boulejfen
doaj  

Wavelet‐Based Hurst Exponent Estimation

open access: yesWIREs Computational Statistics, Volume 18, Issue 3, September 2026.
The review explores how wavelet‐based methods for estimating the Hurst parameters have developed from their theoretical roots to real‐world applications in fields like biology, engineering, and telecommunications. The review aims to highlight key techniques, compare their strengths and limitations, and point out challenges that still need to be ...
Dixon Vimalajeewa   +2 more
wiley   +1 more source

An Efficient Scheduling Scheme to Enhance the Capacity of VoIP Services in Evolved UTRA Uplink

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
An efficient scheduling scheme is proposed to increase the available capacity of VoIP services over evolved UTRA uplink. On top of the advantages of persistent scheduling, the proposed scheme adaptively share the resources of two VoIP users to get early-
Kim Yong-Seok
doaj   +2 more sources

Novel Method of Reducing the Allocated Bandwidth by Voip

open access: yesTransport and Telecommunication, 2022
Old telecommunication systems are gradually being replaced by a new system that works over IP networks, which is known as voice over internet protocol (VoIP). VoIP has several merits (e.g., very cheap call rate), which make it increasingly popular in the
Abualhaj Mosleh M.   +3 more
doaj   +1 more source

Spoken English Assisted Training Model Based on Multifeature Parameters and Dynamic Time Warping Algorithm

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
Flow chart of the base sound trace extraction of speech. ABSTRACT With the acceleration of internationalization, the deficiency of traditional English classroom in English spoken teaching is becoming more obvious, especially the lack of effectiveness and immediate feedback. Therefore, a spoken English assisted training model is proposed.
Lubing Shang, Lu Ma
wiley   +1 more source

EVALUASI INFRASTRUKTUR VOIP PADA NETWORK JARINGAN SOHO

open access: yesJurnal Eksplora Informatika, 2018
VOIP merupakan bentuk perkembangan komunikasi yang digunakan oleh beberapa perusahaan. Keuntungan mengimplementasikan VOIP mampu memberikan proses komunikasi yang lebih efisien.
Dandy Pramana Hostiadi
doaj  

Does Knowledge Empower Climate Action? The Moderating Role of Governance in the Education–Carbon Neutrality Nexus

open access: yesJournal of Public Affairs, Volume 26, Issue 2, May 2026.
ABSTRACT This study explores how governance quality moderates the impact of education on carbon emissions in 119 developing countries from 2003 to 2021. Using a two‐step System GMM approach, it examines the roles of primary, secondary, and tertiary education alongside six governance indicators.
Charles Shaaba Saba   +2 more
wiley   +1 more source

VoIP Steganography Methods, a Survey

open access: yesCybernetics and Information Technologies, 2019
Achieving secured data transmission is not always an easy job. Secret data sharing requires confidentiality and Undetectability. Steganography is preferred than cryptography to achieve undetectability. Steganography hides the secret data inside the other
Deepikaa S., Saravanan R.
doaj   +1 more source

Development and Application of a Simplified Method for Preliminary Assessment of Enhanced Oil Recovery and CO2 Geological Storage in Petroleum Reservoirs

open access: yesGreenhouse Gases: Science and Technology, Volume 16, Issue 2, Page 238-252, April 2026.
ABSTRACT Geologic carbon storage in depleted oil and gas reservoirs is a key CO2 mitigation strategy, utilizing existing infrastructure such as injection wells and pipelines, while capitalizing on well‐characterized subsurface properties. This article introduces a versatile methodology designed to estimate critical parameters, including the number of ...
Nívia Morgana de Oliveira   +2 more
wiley   +1 more source

A Black Box Analysis of Webrtc Mouth-To-Ear Delays

open access: yesCommunications, 2016
Due to the recent shift toward cloud based computing, some of the world's leading standardization bodies have combined forces to provide guidelines and standards for native implementation of RealTime Communication (RTC) in the browsers.
Oliwia Komperda   +2 more
doaj   +1 more source

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